Sample records for continuous cultures influence

  1. Influences of religion and culture on continuing bonds in a sample of British Muslims of Pakistani origin.

    PubMed

    Hussein, Hanan; Oyebode, Jan R

    2009-11-01

    This study considered the nature of continuing bonds with deceased relatives in a sample of Pakistani Muslims living in the United Kingdom. Ten participants were interviewed following a cultural psychology approach and transcripts were analyzed using grounded theory methodology. Dreaming, talking with others about the deceased, following the deceased's example, keeping memories and mementos, and doing actions thought to help the deceased were forms of continued relationship found. These were intertwined with the process of grieving and were influenced by the family, culture, and religion. Religion was a strong influence on the prominence given by participants to finishing well and on the notion of doing actions thought to help the deceased. Cultural mores, such as the community, and collectivist ethos and the expectation that emotion would be expressed around the time of death, were found to be supportive for some but sources of tension for other participants. Expressing a continuing bond through following the deceased's example so as to make them proud or happy seemed to be reinforced by cultural roots in respect for elders. Participants gave instances of tensions in areas such as expression of emotion and communality versus individualism that arose as a result of their position between two cultural frameworks, some illustrating how assimilation into the host culture set up conflict with the expected norms of their family/ancestral culture. The study highlights how understanding different cultural and religious influences may enrich the concept of continuing bonds.

  2. The influence of day/night cycles on biomass yield and composition of Neochloris oleoabundans.

    PubMed

    de Winter, Lenneke; Cabanelas, Iago Teles Dominguez; Martens, Dirk E; Wijffels, René H; Barbosa, Maria J

    2017-01-01

    Day/night cycles regulate the circadian clock of organisms to program daily activities. Many species of microalgae have a synchronized cell division when grown under a day/night cycle, and synchronization might influence biomass yield and composition. Therefore, the aim of this study was to study the influence of day/night cycle on biomass yield and composition of the green microalgae Neochloris oleoabundans . Hence, we compared continuous turbidostat cultures grown under continuous light with cultures grown under simulated day/night cycles. Under day/night cycles, cultures were synchronized as cell division was scheduled in the night, whereas under continuous light cell division occurred randomly synchronized cultures were able to use the light 10-15% more efficiently than non-synchronized cultures. Our results indicate that the efficiency of light use varies over the cell cycle and that synchronized cell division provides a fitness benefit to microalgae. Biomass composition under day/night cycles was similar to continuous light, with the exception of starch content. The starch content was higher in cultures under continuous light, most likely because the cells never had to respire starch to cover for maintenance during dark periods. Day/night cycles were provided in a 'block' (continuous light intensity during the light period) and in a 'sine' (using a sine function to simulate light intensities from sunrise to sunset). There were no differences in biomass yield or composition between these two ways of providing light (in a 'block' or in a 'sine'). The biomass yield and composition of N. oleoabundans were influenced by day/night cycles. These results are important to better understand the relations between research done under continuous light conditions and with day/night cycle conditions. Our findings also imply that more research should be done under day/night cycles.

  3. Professional Choice: The Influence of the Cultural Resources of the Families of Russian Specialists

    ERIC Educational Resources Information Center

    Popova, I. P.

    2014-01-01

    An analysis of interviews with representatives of different generations shows the continuing importance of a family's social and cultural status in influencing educational aspirations and the choice of a profession.

  4. Child Sexual Abuse and Continuous Influence of Cultural Practices: A Review

    PubMed Central

    Shafe, S; Hutchinson, G

    2014-01-01

    ABSTRACT Aim: To provide information on the possible influence of cultural practices in perpetuating child sexual abuse and to examine documented examples of these cultural influences. Methods: A computer literature search was done of Medline, Science Direct, PSYCInfo, Embase and PubMed for keywords. There were also manual searches in the library of journals that are not accessible online. Keywords for searches included: sexual abuse, child abuse, psychopathology, name of countries (eg Jordan, China and Morocco), culture and cultural practices. Results: There is documented evidence of cultural practices that continue to fuel the persistently high level of child sexual abuse across the globe. The definition has evolved to now include simple genital-genital and non-genital contact such as oral-genital contacts, exhibitionism and pornography. Conclusions: Cultural practices are no longer restricted to one geographical collection of people due to migratory influence, as these practices may also spread to different groups who intermingle. There are few empirical studies of child sexual abuse in the Caribbean, but one factor that could be used as a proxy is age of first sexual activity. The World Bank reports that this age is youngest in the Caribbean and is likely to be significantly influenced by child sexual abuse. PMID:25803380

  5. Continuing Professional Development in Context: Teachers' Continuing Professional Development Culture in Germany and Sweden

    ERIC Educational Resources Information Center

    Wermke, Wieland

    2011-01-01

    This article investigates the continuing professional development (CPD) culture of teachers, and asks how it is influenced by properties of the school system. It reports the results of a questionnaire study with 418 secondary teachers from Sweden and Germany. The results show highly significant differences between Swedish and German teachers'…

  6. African refugees in Egypt: trauma, loss, and cultural adjustment.

    PubMed

    Henry, Hani M

    2012-08-01

    This study examined the influence of pre-immigration trauma on the acculturation process of refugees, as reflected in the manifestations of their continuing bonds with native cultures. Six African refugees who sought refuge in Egypt because of wars and political persecution were interviewed about the circumstances of their departure from their home countries, as well as their life experiences in Egypt. All participants kept continuing bonds with their native cultures, but these bonds manifested differently depending on their ability to assimilate pre-immigration trauma and cultural losses. Participants who successfully assimilated both pre-immigration trauma and cultural losses developed continuing bonds with their native cultures that helped them (a) integrate the Egyptian culture into their life experiences and (b) tolerate difficult political conditions in Egypt. Participants who could not assimilate their pre-immigration trauma and cultural losses also developed continuing bonds with their native culture, but these bonds only provided them with solace.

  7. The Influence of Popular Culture and Entertainment Media on Adult Education

    ERIC Educational Resources Information Center

    Thompson, Patricia M.

    2007-01-01

    The idea that popular culture and entertainment media influence us in both conscious and unconscious ways is not new. The use of alternative spaces, such as internet sites, for creating entertainment will continue to influence society and challenge educators. The importance of the internet was reflected in Time magazine's choosing YOU (meaning the…

  8. The Cultural Adaptation Process during a Short-Term Study Abroad Experience in Swaziland

    ERIC Educational Resources Information Center

    Conner, Nathan W.; Roberts, T. Grady

    2015-01-01

    Globalization continuously shapes our world and influences post-secondary education. This study explored the cultural adaptation process of participants during a short-term study abroad program. Participants experienced stages which included initial feelings, cultural uncertainty, cultural barriers, cultural negativity, academic and career growth,…

  9. Effects of Organizational Role and Culture on Participation in Continuing Professional Education.

    ERIC Educational Resources Information Center

    Grzyb, Stanley W.; And Others

    This study extends the investigation of professionals' reasons for participation in continuing education beyond personal and practice-based factors into the arena of organizational structure and culture. The Participation Reasons Scale (PRS) and the Respondent Information Form (RIF) were used to examine the motives influencing Army Engineers…

  10. Cultural Influences on the Professions in European Union Countries and Their Implications for Continuing Professional Development.

    ERIC Educational Resources Information Center

    Hughes, Anna; Thomas, Edward

    1996-01-01

    Although the European Union encourages professional mobility, the practice of continuing professional development (CPD) in pharmacy and law in various countries shows that cultural differences may hinder cross-border mobility. It is also surprising that universities are relatively little involved in CPD. (SK)

  11. The influence of peer behavior as a function of social and cultural closeness: A meta-analysis of normative influence on adolescent smoking initiation and continuation.

    PubMed

    Liu, Jiaying; Zhao, Siman; Chen, Xi; Falk, Emily; Albarracín, Dolores

    2017-10-01

    Although the influence of peers on adolescent smoking should vary depending on social dynamics, there is a lack of understanding of which elements are most crucial and how this dynamic unfolds for smoking initiation and continuation across areas of the world. The present meta-analysis included 75 studies yielding 237 effect sizes that examined associations between peers' smoking and adolescents' smoking initiation and continuation with longitudinal designs across 16 countries. Mixed-effects models with robust variance estimates were used to calculate weighted-mean Odds ratios. This work showed that having peers who smoke is associated with about twice the odds of adolescents beginning (OR ¯ = 1.96, 95% confidence interval [CI] [1.76, 2.19]) and continuing to smoke (OR ¯ = 1.78, 95% CI [1.55, 2.05]). Moderator analyses revealed that (a) smoking initiation was more positively correlated with peers' smoking when the interpersonal closeness between adolescents and their peers was higher (vs. lower); and (b) both smoking initiation and continuation were more positively correlated with peers' smoking when samples were from collectivistic (vs. individualistic) cultures. Thus, both individual as well as population level dynamics play a critical role in the strength of peer influence. Accounting for cultural variables may be especially important given effects on both initiation and continuation. Implications for theory, research, and antismoking intervention strategies are discussed. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  12. Doing Culture, Doing Race: Everyday Discourses of "Culture" and "Cultural Difference" in the English as a Second Language Classroom

    ERIC Educational Resources Information Center

    Lee, Ena

    2015-01-01

    While current conceptualisations of the inextricable connection between language and culture in English language education are largely informed by complex sociocultural theories that view culture as constructed in and through social practices among people, classroom practices continue to be influenced by mainstream discourses of culture that…

  13. The Arabic culture of Jordan and its impacts on a wider Jordanian adoption of business continuity management.

    PubMed

    Sawalha, Ihab H; Meaton, Julia

    2012-01-01

    Culture is important to individuals and societies, as well as organisations. Failing to address cultural aspects will hinder the wider adoption and development of business continuity management (BCM) and will subsequently increase the vulnerabilities of organisations to crises, disasters and business interruptions. Three main issues are discussed in this paper. The first is the background to culture and the characteristics of the Jordanian culture. Secondly, the influence of the Arab culture on the wider adoption and development of BCM in Jordan is considered. Thirdly, the paper looks at potential factors that underpin the role of culture in the BCM process in Jordan. These issues are significant, as they represent the characteristics and influence of the Arab culture. This paper contributes to the understanding of the significance of culture in the adoption and development of BCM for organisations operating in Jordan and in the Arab world more generally. It also highlights current cultural changes and trends taking place in the Arab world in a time of huge political instability in the Middle East and Arab countries.

  14. Continuing Bonds in Bereaved Pakistani Muslims: Effects of Culture and Religion

    ERIC Educational Resources Information Center

    Suhail, Kausar; Jamil, Naila; Oyebode, Jan; Ajmal, Mohammad Asir

    2011-01-01

    This study explores the bereavement process and continuing bond in Pakistani Muslims with the focus on how culture and religion influence these processes. Ten participants were interviewed and their transcribed interviews were analyzed using a grounded theory approach. Three main domains were identified from the narratives expressed by the…

  15. Influences of Religion and Culture on Continuing Bonds in a Sample of British Muslims of Pakistani Origin

    ERIC Educational Resources Information Center

    Hussein, Hanan; Oyebode, Jan R.

    2009-01-01

    This study considered the nature of continuing bonds with deceased relatives in a sample of Pakistani Muslims living in the United Kingdom. Ten participants were interviewed following a cultural psychology approach and transcripts were analyzed using grounded theory methodology. Dreaming, talking with others about the deceased, following the…

  16. Nonequilibrium Phase Transition in a Model for Social Influence

    NASA Astrophysics Data System (ADS)

    Castellano, Claudio; Marsili, Matteo; Vespignani, Alessandro

    2000-10-01

    We present extensive numerical simulations of the Axelrod's model for social influence, aimed at understanding the formation of cultural domains. This is a nonequilibrium model with short range interactions and a remarkably rich dynamical behavior. We study the phase diagram of the model and uncover a nonequilibrium phase transition separating an ordered (culturally polarized) phase from a disordered (culturally fragmented) one. The nature of the phase transition can be continuous or discontinuous depending on the model parameters. At the transition, the size of cultural regions is power-law distributed.

  17. Sophisticated Chaos: The Influence of Academic Discourse on Student Success in First-Year English Composition

    ERIC Educational Resources Information Center

    Burns, Sharon L.

    2010-01-01

    Students' conceptualizations of academic writing are often based on their cultural and social expectations of what it means to be a student or an instructor in the academy. These expectations are as varied as any target population and continue to grow as multi-cultural heritages continue to expand. First-year student writers' performances are…

  18. ‘Talking a different language’: an exploration of the influence of organizational cultures and working practices on transition from child to adult mental health services

    PubMed Central

    2013-01-01

    Background Organizational culture is manifest in patterns of behaviour underpinned by beliefs, values, attitudes and assumptions, which can influence working practices. Cultural factors and working practices have been suggested to influence the transition of young people moving from child to adult mental health services. Failure to manage and integrate transitional care effectively can lead to young people losing contact with health and social care systems, resulting in adverse effects on health, well-being and potential. Methods The study aim was to identify the organisational factors which facilitate or impede transition of young people from child and adolescent mental health services (CAMHS) to adult mental health services (AMHS) from the perspective of health professionals and representatives of voluntary organisations. Specific objectives were (i) to explore organizational cultures, structures, processes and resources which influence transition from child to adult mental health services; (ii) identify factors which constitute barriers and facilitators to transition and continuity of care and (iii) make recommendations for service improvements. Within an exploratory, qualitative design thirty four semi-structured interviews were conducted with health and social care professionals working in CAMHS and AMHS in four NHS Mental Health Trusts and four voluntary organizations, in England. Results A cultural divide appears to exist between CAMHS and AMHS, characterized by different beliefs, attitudes, mutual misperceptions and a lack of understanding of different service structures. This is exacerbated by working practices relating to communication and information transfer which could impact negatively on transition, relational, informational and cross boundary continuity of care. There is also evidence of a cultural shift, with some positive approaches to collaborative working across services and agencies, involving joint posts, parallel working, shared clinics and joint meetings. Conclusions Cultural factors embodied in mutual misperceptions, attitudes, beliefs exist between CAMHS and AMHS. Working practices can exert either positive or negative effects on transition and continuity of care. Implementation of shared education and training, standardised approaches to record keeping and information transfer, supported by compatible IT resources are recommended, alongside management strategies which evaluate the achievement of outcomes related to transition and continuity of care. PMID:23822089

  19. 'Talking a different language': an exploration of the influence of organizational cultures and working practices on transition from child to adult mental health services.

    PubMed

    McLaren, Susan; Belling, Ruth; Paul, Moli; Ford, Tamsin; Kramer, Tami; Weaver, Tim; Hovish, Kimberly; Islam, Zoebia; White, Sarah; Singh, Swaran P

    2013-07-03

    Organizational culture is manifest in patterns of behaviour underpinned by beliefs, values, attitudes and assumptions, which can influence working practices. Cultural factors and working practices have been suggested to influence the transition of young people moving from child to adult mental health services. Failure to manage and integrate transitional care effectively can lead to young people losing contact with health and social care systems, resulting in adverse effects on health, well-being and potential. The study aim was to identify the organisational factors which facilitate or impede transition of young people from child and adolescent mental health services (CAMHS) to adult mental health services (AMHS) from the perspective of health professionals and representatives of voluntary organisations. Specific objectives were (i) to explore organizational cultures, structures, processes and resources which influence transition from child to adult mental health services; (ii) identify factors which constitute barriers and facilitators to transition and continuity of care and (iii) make recommendations for service improvements. Within an exploratory, qualitative design thirty four semi-structured interviews were conducted with health and social care professionals working in CAMHS and AMHS in four NHS Mental Health Trusts and four voluntary organizations, in England. A cultural divide appears to exist between CAMHS and AMHS, characterized by different beliefs, attitudes, mutual misperceptions and a lack of understanding of different service structures. This is exacerbated by working practices relating to communication and information transfer which could impact negatively on transition, relational, informational and cross boundary continuity of care. There is also evidence of a cultural shift, with some positive approaches to collaborative working across services and agencies, involving joint posts, parallel working, shared clinics and joint meetings. Cultural factors embodied in mutual misperceptions, attitudes, beliefs exist between CAMHS and AMHS. Working practices can exert either positive or negative effects on transition and continuity of care. Implementation of shared education and training, standardised approaches to record keeping and information transfer, supported by compatible IT resources are recommended, alongside management strategies which evaluate the achievement of outcomes related to transition and continuity of care.

  20. Design and characterization of a new bioreactor for continuous ultra-slow uniaxial distraction of a three-dimensional scaffold-free stem cell culture.

    PubMed

    Weiss, S; Henle, P; Roth, W; Bock, R; Boeuf, S; Richter, W

    2011-01-01

    A computer controlled dynamic bioreactor for continuous ultra-slow uniaxial distraction of a scaffold-free three-dimensional (3D) mesenchymal stem cell pellet culture was designed to investigate the influence of stepless tensile strain on behavior of distinct primary cells like osteoblasts, chondroblasts, or stem cells without the influence of an artificial culture matrix. The main advantages of this device include the following capabilities: (1) Application of uniaxial ultra-slow stepless distraction within a range of 0.5-250 μm/h and real-time control of the distraction distance with high accuracy (mean error -3.4%); (2) tension strain can be applied on a 3D cell culture within a standard CO(2) -incubator without use of an artificial culture matrix; (3) possibility of histological investigation without loss of distraction; (4) feasibility of molecular analysis on RNA and protein level. This is the first report on a distraction device capable of applying continuous tensile strain to a scaffold-free 3D cell culture within physiological ranges of motion comparable to distraction ostegenesis in vivo. We expect the newly designed microdistraction device to increase our understanding on the regulatory mechanisms of mechanical strains on the metabolism of stem cells. Copyright © 2010 American Institute of Chemical Engineers (AIChE).

  1. Providing Space for Indigenous Knowledge

    ERIC Educational Resources Information Center

    Tangihaere, Tracey Mihinoa; Twiname, Linda

    2011-01-01

    Colonial influences have generally failed to respect indigenous knowledge, languages, and cultures. Determination to reclaim First Nations identity is visible in many jurisdictions. First Nations Peoples continue to call on governments to facilitate changes needed to revitalize their economic, social, cultural, and spiritual well-being. This…

  2. Half a century of cross-cultural psychology: A grateful coda.

    PubMed

    Lonner, Walter J

    2015-11-01

    This article provides brief commentaries on culture-oriented research in psychology and a synopsis of the author's 50-year involvement in cross-cultural psychology. Overviews of several areas with which he is more familiar are given. These include his career-long stewardship of the Journal of Cross-Cultural Psychology, of which he is founding and special issues editor, continuous involvement with the International Association for Cross-Cultural Psychology, ongoing interest in the search for psychological universals, studying the influence of cultures on personality, values, and other psychological dimensions, monitoring the inclusion of culture in introductory psychology texts, contributions to cross-cultural counseling, and sustained involvement with the Online Readings in Psychology and Culture since its inception. Also included are comments on both the ever-expanding research on culture's influence on behavior and thought by a growing network of scholars who have different, yet complementary, agendas and research methods. (c) 2015 APA, all rights reserved).

  3. Acculturation and reacculturation influence: multilayer contexts in therapy.

    PubMed

    Abu Baker, K

    1999-12-01

    Clients who live within a minority culture while being influenced by a dominant culture usually bring to therapy the impact of their multilayered cultural experience. Migration literature point to separation and marginalization processes during the acculturation process as the main cause of relocators' psychosocial problems. In contrast to other studies that appreciate assimilation and integration within the dominant culture, this study shows that these processes often lead to disharmony and disintegration within the home culture, especially among those who remigrate back home or those who continue to live simultaneously within the sending culture and the receiving culture. Additionally, this study emphasizes that acculturation often happens as a multilinear and multidimensional process within the host culture and the sending culture. Therapists may help clients when they become aware of the complexity of the multidirectional process of acculturation and its various levels, such as the interfamilial, the intrafamilial, and the social. Three case studies will illustrate the theoretical framework.

  4. Nonequilibrium transition induced by mass media in a model for social influence

    NASA Astrophysics Data System (ADS)

    González-Avella, J. C.; Cosenza, M. G.; Tucci, K.

    2005-12-01

    We study the effect of mass media, modeled as an applied external field, on a social system based on Axelrod’s model for the dissemination of culture. The numerical simulations show that the system undergoes a nonequilibrium phase transition between an ordered phase (homogeneous culture) specified by the mass media and a disordered (culturally fragmented) one. The critical boundary separating these phases is calculated on the parameter space of the system, given by the intensity of the mass media influence and the number of options per cultural attribute. Counterintuitively, mass media can induce cultural diversity when its intensity is above some threshold value. The nature of the phase transition changes from continuous to discontinuous at some critical value of the number of options.

  5. Family support for the elderly in Korea: continuity, change, future directions, and cross-cultural concerns.

    PubMed

    Sung, K T

    2001-01-01

    This article discusses major issues and concerns regarding family support for parents and elderly people in industrialized and urbanized Korea. It summarizes new trends in family support for elderly members, continuing influences of the traditional value of family support (filial piety), growing needs for public services for elderly people and their families, urgent calls for the state to assume greater responsibilities for providing social security and services for the elderly, needs for cross-cultural studies of family support, and certain cultural similarities and differences to be considered. The article concludes with some suggestions for future research.

  6. Continuing bonds in bereaved Pakistani Muslims: effects of culture and religion.

    PubMed

    Suhail, Kausar; Jamil, Naila; Oyebode, Jan; Ajmal, Mohammad Asir

    2011-01-01

    This study explores the bereavement process and continuing bond in Pakistani Muslims with the focus on how culture and religion influence these processes. Ten participants were interviewed and their transcribed interviews were analyzed using a grounded theory approach. Three main domains were identified from the narratives expressed by the participants: death and the process of grieving, continuing the link with the deceased, and influencing agents. The findings indicated that Pakistani Muslims maintained their link with the deceased through cultural and religious rituals, such as performing prayers, reciting holy verses, talking and dreaming about the deceased, doing charity, visiting graves, and arranging communal gatherings. The prime purpose of many of these practices was the forgiveness of the deceased. Grief reactions seemed to be determined by the nature of death, prior relationships with the deceased, reaction of society and gender of the bereaved. Religion provided a strong basis for coping and adjustment of the bereaved, through rationalizing and accepting the death. This study has important implications for counselors and family therapists who can use religious affliations to reduce the impact of loss and complicated bereavement.

  7. Appropriate Management in an African Culture: Implications for Education

    ERIC Educational Resources Information Center

    Duze, Chinelo O.

    2012-01-01

    Following continued search for reasons on the inability of African nations to realize appreciable economic development through education, the researcher investigated the influence of cultural environment on management in industry. Because input/output measures of productivity are not easily measured in education, the industry was used, hoping that…

  8. What Cultural Values Influence American Public Relations Practitioners?

    ERIC Educational Resources Information Center

    Vasquez, Gabriel M.; Taylor, Maureen

    1999-01-01

    Examines the role of culture as a key variable in public relations research and practice. Finds (1) American practitioners continue to practice one-way models of public relations; and (2) public relations practitioners who have collectivistic values tend to practice two-way models of public relations. Discusses implications for theory and…

  9. Musical Acculturation through Primary School Activities during Japanese Colonial Rule of Korea (1910-1945)

    ERIC Educational Resources Information Center

    Kim, Jeong Ha

    2014-01-01

    Global colonialism and continuing post-colonial influences caused widespread cultural change at the interface of different cultures. Musical acculturation can be observed in most colonised countries. Some pro-colonialists apologetically allege that through colonisation the colonised territories would receive developmental aid and economical…

  10. Cultural beliefs about health professionals and perceived empathy influence continuity of cancer screening following a negative encounter.

    PubMed

    Amador, Jael A; Flynn, Patricia M; Betancourt, Hector

    2015-10-01

    Negative health care encounters have implications for preventive medical services and continuity of health care. This study examined cultural and interpersonal psychological factors involved in health care interactions that may ameliorate the detrimental effects of negative encounters. A mixed-methods approach was implemented to examine the relations among positive cultural beliefs about health professionals, perceived professional empathy, interpersonal emotions, and continuity of cancer screening among 237 Latin American (Latino) and non-Latino White (Anglo) American women who reported a negative health care encounter. Multi-group structural equation modeling revealed that for Latino and Anglo women, positive cultural beliefs about health professionals in general were associated with higher perceptions of empathy regarding a professional involved in a negative encounter. In addition, for Latino women, perceptions of higher professional empathy and less negative emotions were associated with better continuity of cancer screening. Interventions designed to improve professionals' empathy skills and diverse patients' perceptions of professionals could improve patient-professional relations.

  11. The Influence of Friends and Family vs The Simpsons: Scottish Adolescents' Media Choices

    ERIC Educational Resources Information Center

    Robertson, John W.; Blain, Neil; Cowan, Paula

    2005-01-01

    Increased emphasis on celebrity, and the growing cultural importance of the Internet, help drive continuing anxiety about the influence of the media on the young. Though recent empirical studies of celebrity and media influence on adolescents have produced mixed findings, there has been a tendency by researchers to test for celebrity and media…

  12. The influence of developmental, education, and mentorship experiences on career paths in cultural psychiatry.

    PubMed

    Boehnlein, James K

    2011-04-01

    Career paths in cultural psychiatry and other areas of medicine often are influenced by a combination of developmental, academic and training experiences. One of the satisfactions for the cultural psychiatrist is the opportunity to integrate lifelong interests that are not central to medical training, such as anthropology, philosophy, history or geography into one's daily work and career path, and this is not necessarily just applicable to clinical work or research. A background in social sciences can be very helpful in navigating the political and interpersonal challenges of working in an academic medical center or designing effective education programs across the career spectrum in medicine. This article traces the development of my career in academic cultural psychiatry and illustrates the way my clinical and academic interests were influenced both by early developmental and educational experiences and by positive career experiences as a clinician, teacher and researcher in the context of effective mentorship and professional peer relationships. The future of cultural psychiatry is exciting and its continued growth will be dependent on effective nurturance of young physicians who have a broad vision of the important place of cultural psychiatry and how it influences medicine, mental health, and society at large.

  13. Effects of polyurethane matrices on fungal tannase and gallic acid production under solid state culture*

    PubMed Central

    Treviňo, Lucia; Contreras-Esquivel, Juan C.; Rodríguez-Herrera, Raul; Aguilar, Cristóbal Noé

    2007-01-01

    The influence of the physical structure of polyurethane matrix as a support in a solid state culture in tannase production and gallic acid accumulation by Aspergillus niger Aa-20 was evaluated. Three different polyurethane matrices were used as the support: continuous, semi-discontinuous and discontinuous. The highest tannase production at 2479.59 U/L during the first 12 h of culture was obtained using the discontinuous matrix. The gallic acid was accumulated at 7.64 g/L at the discontinuous matrix. The results show that the discontinuous matrix of polyurethane is better for tannase production and gallic acid accumulation in a solid state culture bioprocess than the continuous and semi-discontinuous matrices. PMID:17910122

  14. Continuing a Culture of Evidence: Assessment for Improvement. Research Report. ETS RR-17-08

    ERIC Educational Resources Information Center

    Russell, Javarro; Markle, Ross

    2017-01-01

    From 2006 to 2008, Educational Testing Service (ETS) produced a series of reports titled "A Culture of Evidence," designed to capture a changing climate in higher education assessment. A decade later, colleges and universities already face new and different challenges resulting from societal, technological, and scientific influences.…

  15. Public Pedagogy from the Learner's Perspective: Women Reading Self-Help Relationship Books

    ERIC Educational Resources Information Center

    Kapell, Brandi M.; McLean, Scott

    2014-01-01

    In recent years, the concept of public pedagogy has increasingly influenced the study of continuing education, drawing attention to ways in which adults access resources from popular culture and learn without the involvement of educational institutions. Reading relationship self-help books has become a prominent component of popular culture. There…

  16. African Refugees in Egypt: Trauma, Loss, and Cultural Adjustment

    ERIC Educational Resources Information Center

    Henry, Hani M.

    2012-01-01

    This study examined the influence of pre-immigration trauma on the acculturation process of refugees, as reflected in the manifestations of their continuing bonds with native cultures. Six African refugees who sought refuge in Egypt because of wars and political persecution were interviewed about the circumstances of their departure from their…

  17. Incentivizing around the Globe: Educating for the Challenge of Developing Culturally Considerate Work Motivation Strategies

    ERIC Educational Resources Information Center

    Mills, Maura J.

    2017-01-01

    Work motivation has long been considered a driving force behind optimal employee management. However, as the workscape continues its path toward increased globalization, today's managers must consider cultural influences on employee motivation to implement the most appropriate human capital management strategies within any given context. The…

  18. Light as an Energy Source in Continuous Cultures of Bacteriorhodopsin-Containing Halobacteria

    PubMed Central

    Rodriguez-Valera, F.; Nieto, J. J.; Ruiz-Berraquero, F.

    1983-01-01

    The role of light as an energy source for slightly aereated cultures of halobacteria was studied, using continuous cultures with low nutrient concentrations and a low oxygen supply. A series of experiments were carried out with non-illuminated and differently illuminated cultures and with different oxygen transfer rates. Under low oxygen availability, light proved to be a decisively important energy source that allowed the populations to reach higher growth rates and much higher population densities. Oxygen influenced the growth over only a minimal level, below which neither the illuminated nor the dark cultures were affected by the oxygen transfer rate. From these results, it appears that the bacteriorhodopsin-mediated energy supply could have a very important role for the ecology of halobacteria in their microaerophilic habitats. In the illuminated cultures, cells that originated purple colonies on plates appeared. These cells, which could be bacteriorhodopsin-constitutive mutants, are now being studied. PMID:16346250

  19. Design, Form, and Function in Art Education

    ERIC Educational Resources Information Center

    Vande Zande, Robin

    2007-01-01

    Human beings are influenced by design every day through continuous contact with functional form in and through visual culture. They encounter a continuous current of such new styles as clothing fashions, architecture, furniture and advertisements. The American pursuit of happiness has become related to an increasing flow of products and…

  20. Light and Shadows: A History of Motion Pictures.

    ERIC Educational Resources Information Center

    Bohn, Thomas W.; Stromgren, Richard L.

    This book presents a history of the experiences (cultural, economic, and political) which influenced artistic expression in film and those which influenced the advancement of the film industry (technological, managerial, and distribution). The book is divided into three parts. Part one presents the beginnings of film and continues through the…

  1. Impacts of Latino Culture on the Leadership Styles of Latino Community College Administrators

    ERIC Educational Resources Information Center

    Aguinaga, Jose Alberto

    2012-01-01

    The researcher for this mixed-methods study investigated if the leadership skills of Latino community college administrators were influenced by their Latino culture. Per the U.S. Census, the increasing number of Latino students entering higher education will continue to expand in the 21st century. Meeting the demand of a changing student body…

  2. Continuing a Culture of Evidence: Student-Level Assessment. Research Report. ETS RR-17-10

    ERIC Educational Resources Information Center

    Markle, Ross

    2017-01-01

    From 2006 to 2008, Educational Testing Service (ETS) produced a series of reports titled "A Culture of Evidence", designed to capture a changing climate in higher education assessment. A decade later, colleges and universities already face a new set of challenges resulting from societal, technological, and various other influences. ETS…

  3. The Influence of Cultural Immersion on Transcultural Self-Efficacy for Nursing Students at Private Faith-Based Baccalaureate Nursing Programs

    ERIC Educational Resources Information Center

    Schroeder, Pamela A.

    2012-01-01

    As multicultural populations throughout the world continually increase, complex challenges and health care disparities are being created. Nurses spend more time in patient care management than any other health care professionals. The need for nurses to provide culturally competent care for increasingly diverse patient populations is critical to…

  4. Cultural Community Connection and College Success: An Examination of Southeast Asian American College Students

    ERIC Educational Resources Information Center

    Museus, Samuel D.; Shiroma, Kiana; Dizon, Jude Paul

    2016-01-01

    Low rates of college success continue to be a persisting problem in the United States, particularly among Southeast Asian Americans and other populations of color. The purpose of the current inquiry was to understand how cultural community connections influence the success of Southeast Asian American college students. Qualitative methods were…

  5. An Emergent Leadership Model Based on Confucian Virtues and East Asian Leadership Practices

    ERIC Educational Resources Information Center

    Lang, LingLing; Irby, Beverly J.; Brown, Genevieve

    2012-01-01

    For more than 2000 years, Confucian teaching has had tremendous influence on the history, politics, economy, and culture of East Asian countries and regions. Despite the rapid growth in gross domestic product (GDP), people's standard of living, and economic advancements, Confucian Asia continues to adhere to the Confucian cultural values that they…

  6. Linguistic Demands of the Oral Directions for Administering the WISC-IV and WISC-V

    ERIC Educational Resources Information Center

    Cormier, Damien C.; Wang, Kun; Kennedy, Kathleen E.

    2016-01-01

    As the diversity of the school-age population in Canada continues to increase, it is important for school psychologists to consider the potential influence of culture and language when assessing the cognitive abilities of students from culturally and linguistically diverse backgrounds. The purpose of this study is to examine the linguistic demand…

  7. The role of organizational culture and leadership in water safety plan implementation for improved risk management.

    PubMed

    Summerill, Corinna; Pollard, Simon J T; Smith, Jennifer A

    2010-09-15

    Appropriate implementation of WSPs offers an important opportunity to engage in and promote preventative risk management within water utilities. To ensure success, the whole organization, especially executive management, need to be advocates. Illustrated by two case studies, we discuss the influence of organizational culture on buy-in and commitment to public health protection and WSPs. Despite an internal desire to undertake risk management, some aspects of organizational culture prevented these from reaching full potential. Enabling cultural features included: camaraderie; competition; proactive, involved leaders; community focus; customer service mentality; transparency; accountability; competent workforce; empowerment; appreciation of successes, and a continual improvement culture. Blocking features included: poor communication; inflexibility; complacency; lack of awareness, interest or reward and coercion. We urge water utilities to consider the influence of organizational culture on the success and sustainability of WSP adoption, and better understand how effective leadership can mould culture to support implementation. Copyright 2010 Elsevier B.V. All rights reserved.

  8. Cultural practices for restoring and maintaining ecosystem function

    Treesearch

    David H. Van Lear; Tricia L. Wurtz

    2005-01-01

    Forest restoration, in a general sense, suggests a transition from a degraded state to some "natural" condition, presumably devoid of human influence (Stanturf, this volume). Yet, because nearly all temperate and boreal forests have been influenced to varying and unknown degrees by aborigional man, as well as being subject to continually changing climate and...

  9. Continuing a Culture of Evidence: Expanding Skills in Higher Education. Research Report. ETS RR-17-09

    ERIC Educational Resources Information Center

    Olivieri, María Elena; Markle, Ross

    2017-01-01

    From 2006 to 2008, Educational Testing Service (ETS) produced a series of reports titled "A Culture of Evidence," designed to capture a changing climate in higher education assessment. A decade later, colleges and universities face a new set of challenges resulting from societal, technological, and other influences, leading to a need to…

  10. Hip-Hop and Youth Culture: Contemplations of an Emerging Cultural Phenomenon

    ERIC Educational Resources Information Center

    Taylor, Carl S.; Taylor, Virgil

    2004-01-01

    Throughout the last 25 years, a new form of expression has continually evolved despite the efforts of many in the so-called "establishment to minimize its influence on young people." This form of expression that was once limited to urban music and dance has become a widespread form of communication and expression by young people throughout the…

  11. Contribution of acetate to butyrate formation by human faecal bacteria.

    PubMed

    Duncan, Sylvia H; Holtrop, Grietje; Lobley, Gerald E; Calder, A Graham; Stewart, Colin S; Flint, Harry J

    2004-06-01

    Acetate is normally regarded as an endproduct of anaerobic fermentation, but butyrate-producing bacteria found in the human colon can be net utilisers of acetate. The butyrate formed provides a fuel for epithelial cells of the large intestine and influences colonic health. [1-(13)C]Acetate was used to investigate the contribution of exogenous acetate to butyrate formation. Faecalibacterium prausnitzii and Roseburia spp. grown in the presence of 60 mm-acetate and 10 mm-glucose derived 85-90 % butyrate-C from external acetate. This was due to rapid interchange between extracellular acetate and intracellular acetyl-CoA, plus net acetate uptake. In contrast, a Coprococcus-related strain that is a net acetate producer derived only 28 % butyrate-C from external acetate. Different carbohydrate-derived energy sources affected butyrate formation by mixed human faecal bacteria growing in continuous or batch cultures. The ranking order of butyrate production rates was amylopectin > oat xylan > shredded wheat > inulin > pectin (continuous cultures), and inulin > amylopectin > oat xylan > shredded wheat > pectin (batch cultures). The contribution of external acetate to butyrate formation in these experiments ranged from 56 (pectin) to 90 % (xylan) in continuous cultures, and from 72 to 91 % in the batch cultures. This is consistent with a major role for bacteria related to F. prausnitzii and Roseburia spp. in butyrate formation from a range of substrates that are fermented in the large intestine. Variations in the dominant metabolic type of butyrate producer between individuals or with variations in diet are not ruled out, however, and could influence butyrate supply in the large intestine.

  12. Cultural Implications of Death and Loss from AIDS among Women in South Africa

    ERIC Educational Resources Information Center

    Iwelunmor, Juliet; Airhihenbuwa, Collins O.

    2012-01-01

    Over 1.8 million people have died of AIDS in South Africa, and it continues to be a death sentence for many women. The purpose of this study was to examine the broader context of death and loss from HIV/AIDS and to identify the cultural factors that influenced existing beliefs and attitudes. The participants included 110 women recruited from 3…

  13. Factors influencing HIV-risk behaviors among HIV-positive urban African Americans.

    PubMed

    Plowden, Keith O; Fletcher, Audwin; Miller, J Lawrence

    2005-01-01

    Urban African Americans are disproportionately affected by HIV, the virus associated with AIDS. Although incidence and mortality appear to be decreasing in some populations, they continue to remain steady among inner-city African Americans. A major concern is the number of HIV-positive individuals who continue to practice high-risk behaviors. Understanding factors that increase risks is essential for the development and implementation of effective prevention initiatives. Following a constructionist epistemology, this study used ethnography to explore social and cultural factors that influence high-risk behaviors among inner-city HIV-positive African Americans. Leininger's culture care diversity and universality theory guided the study. Individual qualitative interviews were conducted with HIV-positive African Americans in the community to explore social and cultural factors that increase HIV-risky behaviors. For this study, family/kinship, economic, and education factors played a significant role in risky behaviors. Reducing HIV disparity among African Americans is dependent on designing appropriate interventions that enhance protective factors. Clinicians providing care to HIV-positive individuals can play a key role in reducing transmission by recognizing and incorporating these factors when designing effective prevention interventions.

  14. Re-thinking the complexities of 'culture': what might we learn from Bourdieu?

    PubMed

    Lynam, M Judith; Browne, A J; Reimer Kirkham, S; Anderson, J M

    2007-03-01

    In this paper we continue an ongoing dialogue that has as its goal the critical appraisal of theoretical perspectives on culture and health, in an effort to move forward scholarship on culture and health. We draw upon a programme of scholarship to explicate theoretical tensions and challenges that are manifest in the discourses on culture and health and to explore the possibilities Bourdieu's theoretical perspective offers for reconciling them. That is, we hope to demonstrate the need to move beyond descriptions 'of' culture to an understanding of cultures as dynamic, and to show ways cultural practices create contexts that have the potential to foster or impede health. In our early research, largely undertaken in Canada's multicultural context, we sought to make visible the ways in which culture shaped conceptions of health and influenced health practices of immigrant groups. In recent years this focus has expanded to include populations that reflect the cultural and social diversity of our region. From the outset we attempted to move towards a conception of culture as negotiated, unifying, transformative and dynamic. While this position continues to hold appeal we are continually reminded that, despite our leanings towards constructivism, there is salience to the notion of culture as having enduring elements. It is this tension between the view of culture as embodied and enduring and culture as constructed and dynamic that we seek to examine. We explore whether Bourdieu's theoretical perspective offers promise for reconciling these apparently competing views. Using exemplars from our research we share insights that Bourdieu's work has offered to our analyses, thereby enabling us to move towards a view of culture that holds in tension these apparently contradictory positions of culture as both essence (albeit unstable, negotiated) and constructed.

  15. Driving into danger: Perception and communication of flash flood risk from a cultural perspective

    NASA Astrophysics Data System (ADS)

    Coles, A.; Hirschboeck, K. K.; Fryberg, S.

    2009-04-01

    Flood risk managers educate the public on the dangers of driving through flooded roadways, yet losses to life and property continue to occur. This study integrates cultural psychology and risk perception theory to explore how culture, psychological processes, and behavior influence one another. Flood risk managers in Tucson, Arizona collaborated in the development of a questionnaire mailed to local residents. Questions regarding levels of trust, self-efficacy, social autonomy, social incorporation, time perspective, and situational factors were analyzed with respect to whether respondents stated that they have or have not driven through a flooded roadway. Respondents' decisions are influenced by the presence of signs and barricades, passengers, risk of personal injury or damage to the vehicle, and the availability of flood-related information. The most influential factor is the prior successful crossing of other vehicles. The results illuminate complex interrelations among the cultural factors and provide considerations for future risk perception research.

  16. Culture and context of HIV prevention in rural Zimbabwe: the influence of gender inequality.

    PubMed

    Duffy, Lynne

    2005-01-01

    After many years of HIV prevention in Zimbabwe, AIDS morbidity and mortality rates continue to rise. This study explores factors facilitating or hindering rural Ndau women's participation in HIV prevention that might influence health promotion programming. Ethnographic methods were used with a sample of 38 females and 10 males. Women's existence is revealed as difficult and oppressive. Their socialization to become workers and mothers occurs within a context of limited voice, subservience, violence, and economic powerlessness, all barriers to HIV prevention. Through analysis of sociocultural and economic factors, it is suggested that cultural beliefs and practices, along with national and international forces, support and sustain gender inequality. For a change in the AIDS crisis, prevention strategies need to be multifaceted, consider people's culture and context, and include gender analysis. It is imperative that nurses working with diverse populations be sensitive to culture while challenging unjust and oppressive systems.

  17. The assimilation of Western medicine into a semi-nomadic healthcare system: a case study of the Indigenous Aeta Magbukún, Philippines.

    PubMed

    Balilla, Vincent S; McHenry, Julia Anwar; McHenry, Mark P; Parkinson, Riva Marris; Banal, Danilo T

    2014-09-01

    The Aeta Magbukún are a genetically and culturally distinct group of Indigenous people living in an isolated mountain forest in the municipality of Mariveles, in the province of Bataan, Philippines. This research aims to document some healthcare related information of the people, inform future decisions regarding maximising benefits of modern conveniences, and minimise negative consequences on their culture and health. Using an ethnographic approach, data were collated from a community health survey in combination with field notes from three of the co-authors while living with the Aetas. Despite major implications from rapid ecological and cultural changes, traditional ethnomedical systems continue to be revered as an essential healing practice, although they are increasingly used in conjunction with Western medicines and healthcare. At the Aeta village level, the changing socio-political influence among the kagun (traditional healer), the NGOs, and the Municipal Council in terms of healthcare provision is pivotal, as the kagun has chosen to integrate the Western medicine and healthcare services into their traditional healthcare system, without simply rejecting them. In turn, Western-style healthcare interventions have the potential to be carefully managed to integrate traditional Aeta Magbukún socio-political structures, healthcare, and cultural continuity. The cumulative influence of numerous other novel aspects to Aeta life (e.g., permanent housing, a highway through the village, literacy, cash economies, energy-dense foods, communication/entertainment devices, etc.) will place additional pressure on the traditional ethnomedical healthcare system. However, enabling the continuity of access to appropriate healthcare knowledge (both the transfer of knowledge from Western medicine to the Aeta Magbukún, and vice versa) can assist many cultures through the inherent stresses of increasingly rapid acculturation and development.

  18. From the "Kraal" to the Classroom: Shifting Musical Arts Practices from the Community to the School with Special Reference to Learning "Tshigombela" in Limpopo, South Africa

    ERIC Educational Resources Information Center

    Emberly, Andrea; Davidson, Jane

    2011-01-01

    In South Africa the arts and culture educational curriculum has undergone immense change and continues to impact and influence the role of musical arts practices in children's lives throughout the country. In specific districts of the Limpopo province in particular, musical practices of the Venda culture are being integrated into the school…

  19. Three dimensional culture of the murine osteoblastic cell line OCT-1 on collagen coated microcarriers

    NASA Astrophysics Data System (ADS)

    Lau, P.; Hellweg, C. E.; Kirchner, S.; Baumstark-Khan, C.

    2005-08-01

    During long-term space missions, astronauts suffer from the loss of minerals especially from weightbearing bones due to prolonged sojourn under microgravity. Bone loss during space flight is about 1-2% per month. Bone is continually being remodelled under the influence of three types of highly specialized cells. Osteoblasts, the bone forming cells, osteoclasts, the bone resorbing cells and finally osteocytes preserve the homeostasis of bone formation and resorption. In vitro 3- dimensional cell culture of osteoblastic cell lines on microcarrier beads might be a better model to evaluate changes in bone cell morphology, function and differentiation under influence of spaceflight related factors than the conventional 2-D monolayer culture technique. Furthermore, it allows production of a greater amount of cells compared to the monolayer culture. Aim of this study is to examine the effects of culturing the immortalized murine osteoblastic cell line OCT-1 in a 3- dimensional environment on cell morphology and proliferation rate.

  20. Transatlantic Irritability: Brunonian sociology, America and mass culture in the nineteenth century.

    PubMed

    Budge, Gavin

    2014-01-01

    The widespread influence exerted by the medical theories of Scottish doctor, John Brown, whose eponymously named Brunonianism radically simplified the ideas of his mentor, William Cullen, has not been generally recognised. However, the very simplicity of the Brunonian medical model played a key role in ensuring the dissemination of medical ideas about nervous irritability and the harmful effects of overstimulation in the literary culture of the nineteenth century and shaped early sociological thinking. This chapter suggests the centrality of these medical ideas, as mediated by Brunonianism, to the understanding of Romanticism in the nineteenth century, and argues that Brunonian ideas shaped nineteenth-century thinking about the effects of mass print culture in ways which continue to influence contemporary thinking about the effects of media.

  1. Cultural Competence and Related Factors Among Taiwanese Nurses.

    PubMed

    Lin, Chin-Nu; Mastel-Smith, Beth; Alfred, Danita; Lin, Yu-Hua

    2015-12-01

    Taiwan is a multicultural and multiethnic society with a growing number of immigrants who have diverse ethnic, racial, and cultural needs. Although this diversity highlights the pressing need for culturally competent healthcare providers, cultural competence is a concept that is little understood and implemented only sporadically in Taiwan. This study investigates the cultural competence of Taiwanese nurses and the related factors of influence. An online self-report survey was used to collect data from 221 Taiwanese nurses from December 2012 through January 2013. Data from the demographic questionnaire, the Nurses' Cultural Competence Scale, and the Perceived Nurses' Cultural Competence Rating were analyzed using descriptive statistics, Pearson correlation, independent sample t tests, and multiple regressions. The cultural competence of the participants was in the "low to moderate" range, with relatively higher mean scores for the subscales of cultural awareness and cultural sensitivity and relatively lower scores for the subscales of cultural knowledge and cultural skills. Participants generally perceived themselves as being "not culturally competent." Variables found to predict cultural competence included years of work experience, hours of continuing education related to cultural nursing care, and frequency of caring for clients from culturally and ethnically diverse backgrounds. Participating Taiwanese nurses rated their level of cultural competence as in the low-to-moderate range and self-perceived as being not culturally competent. These findings support the need to further expand and enhance cultural-competence-related continuing education and to address the topic of cultural care in the nursing curricula.

  2. Neural basis of individualistic and collectivistic views of self.

    PubMed

    Chiao, Joan Y; Harada, Tokiko; Komeda, Hidetsugu; Li, Zhang; Mano, Yoko; Saito, Daisuke; Parrish, Todd B; Sadato, Norihiro; Iidaka, Tetsuya

    2009-09-01

    Individualism and collectivism refer to cultural values that influence how people construe themselves and their relation to the world. Individualists perceive themselves as stable entities, autonomous from other people and their environment, while collectivists view themselves as dynamic entities, continually defined by their social context and relationships. Despite rich understanding of how individualism and collectivism influence social cognition at a behavioral level, little is known about how these cultural values modulate neural representations underlying social cognition. Using cross-cultural functional magnetic resonance imaging (fMRI), we examined whether the cultural values of individualism and collectivism modulate neural activity within medial prefrontal cortex (MPFC) during processing of general and contextual self judgments. Here, we show that neural activity within the anterior rostral portion of the MPFC during processing of general and contextual self judgments positively predicts how individualistic or collectivistic a person is across cultures. These results reveal two kinds of neural representations of self (eg, a general self and a contextual self) within MPFC and demonstrate how cultural values of individualism and collectivism shape these neural representations. 2008 Wiley-Liss, Inc.

  3. A miniaturized bioreactor system for the evaluation of cell interaction with designed substrates in perfusion culture.

    PubMed

    Sun, T; Donoghue, P S; Higginson, J R; Gadegaard, N; Barnett, S C; Riehle, M O

    2012-12-01

    In tissue engineering, chemical and topographical cues are normally developed using static cell cultures but then applied directly to tissue cultures in three dimensions (3D) and under perfusion. As human cells are very sensitive to changes in the culture environment, it is essential to evaluate the performance of any such cues in a perfused environment before they are applied to tissue engineering. Thus, the aim of this research was to bridge the gap between static and perfusion cultures by addressing the effect of perfusion on cell cultures within 3D scaffolds. For this we developed a scaled-down bioreactor system, which allows evaluation of the effectiveness of various chemical and topographical cues incorporated into our previously developed tubular ε-polycaprolactone scaffold under perfused conditions. Investigation of two exemplary cell types (fibroblasts and cortical astrocytes) using the miniaturized bioreactor indicated that: (a) quick and firm cell adhesion in the 3D scaffold was critical for cell survival in perfusion culture compared with static culture; thus, cell-seeding procedures for static cultures might not be applicable, therefore it was necessary to re-evaluate cell attachment on different surfaces under perfused conditions before a 3D scaffold was applied for tissue cultures; (b) continuous medium perfusion adversely influenced cell spread and survival, which could be balanced by intermittent perfusion; (c) micro-grooves still maintained their influences on cell alignment under perfused conditions, while medium perfusion demonstrated additional influence on fibroblast alignment but not on astrocyte alignment on grooved substrates. This research demonstrated that the mini-bioreactor system is crucial for the development of functional scaffolds with suitable chemical and topographical cues by bridging the gap between static culture and perfusion culture. Copyright © 2011 John Wiley & Sons, Ltd.

  4. The gender gap in sport performance: equity influences equality.

    PubMed

    Capranica, Laura; Piacentini, Maria Francesca; Halson, Shona; Myburgh, Kathryn H; Ogasawara, Etsuko; Millard-Stafford, Mindy

    2013-01-01

    Sport is recognized as playing a relevant societal role to promote education, health, intercultural dialogue, and the individual development, regardless of an individual's gender, race, age, ability, religion, political affiliation, sexual orientation, and socioeconomic background. Yet, it was not until the 2012 Summer Olympic Games in London that every country's delegation included a female competitor. The gender gap in sport, although closing, remains, due to biological differences affecting performance, but it is also influenced by reduced opportunity and sociopolitical factors that influence full female participation across a range of sports around the world. Until the cultural environment is equitable, scientific discussion related to physiological differences using methods that examine progression in male and female world-record performances is limited. This commentary is intended to provide a forum to discuss issues underlying gender differences in sport performance from a global perspective and acknowledge the influence of cultural and sociopolitical factors that continue to ultimately affect female performance.

  5. Evaluation, Language, and Untranslatables

    ERIC Educational Resources Information Center

    Dahler-Larsen, Peter; Abma, Tineke; Bustelo, María; Irimia, Roxana; Kosunen, Sonja; Kravchuk, Iryna; Minina, Elena; Segerholm, Christina; Shiroma, Eneida; Stame, Nicoletta; Tshali, Charlie Kabanga

    2017-01-01

    The issue of translatability is pressing in international evaluation, in global transfer of evaluative instruments, in comparative performance management, and in culturally responsive evaluation. Terms that are never fully understood, digested, or accepted may continue to influence issues, problems, and social interactions in and around and after…

  6. Injury and the orchestral environment: part II. Organisational culture, behavioural norms, and attitudes to injury.

    PubMed

    Rickert, Dale Ll; Barrett, Margaret S; Ackermann, Bronwen J

    2014-06-01

    The organisational culture, behavioural norms, and attitudes of a workplace have a profound influence on levels of injury and illness amongst its workers. While this is well established in Work Health and Safety literature, very little research has attempted to understand the influence of organisational culture on injury risk in the orchestral profession. To address this, the current study aimed to investigate the influence of organisational culture on injury outcomes for orchestral musicians. Using a qualitative case study methodology, in-depth semi-structured interviews were undertaken with 10 professional orchestral cellists (2 freelance and 8 fulltime members) from a single Australian orchestra. After initial data analysis, further interviews were undertaken with a set of 5 orchestral management staff as a means of data triangulation. All data were analysed using a themes-based "analysis of narrative" approach. The findings indicate that an orchestral culture exists in which musicians see injury as a sign of weakness, failure, and poor musicianship. Such negative perceptions of injury influence musicians to play through considerable levels of pain and continue performing with injuries. Because of perceived judgment from the orchestral group, musicians were found to conceal injuries from colleagues and management staff. Freelance musicians felt that disclosing injuries may lead to decreased work opportunities, and both full-time and casual musicians felt that "opening up" about injury may subject them to group judgment about their technique or musicianship. The study suggests education measures which may be effective at influencing individual behaviours and attitudes as well as cultural change initiatives which could lead to long-term positive health outcomes in the orchestral workplace.

  7. Substrate micropatterns produced by polymer demixing regulate focal adhesions, actin anisotropy, and lineage differentiation of stem cells.

    PubMed

    Vega, Sebastián L; Arvind, Varun; Mishra, Prakhar; Kohn, Joachim; Sanjeeva Murthy, N; Moghe, Prabhas V

    2018-06-12

    Stem cells are adherent cells whose multipotency and differentiation can be regulated by numerous microenvironmental signals including soluble growth factors and surface topography. This study describes a simple method for creating distinct micropatterns via microphase separation resulting from polymer demixing of poly(desaminotyrosyl-tyrosine carbonate) (PDTEC) and polystyrene (PS). Substrates with co-continuous (ribbons) or discontinuous (islands and pits) PDTEC regions were obtained by varying the ratio of PDTEC and sacrificial PS. Human mesenchymal stem cells (MSCs) cultured on co-continuous PDTEC substrates for 3 days in bipotential adipogenic/osteogenic (AD/OS) induction medium showed no change in cell morphology but exhibited increased anisotropic cytoskeletal organization and larger focal adhesions when compared to MSCs cultured on discontinuous micropatterns. After 14 days in bipotential AD/OS induction medium, MSCs cultured on co-continuous micropatterns exhibited increased expression of osteogenic markers, whereas MSCs on discontinuous PDTEC substrates showed a low expression of adipogenic and osteogenic differentiation markers. Substrates with graded micropatterns were able to reproduce the influence of local underlying topography on MSC differentiation, thus demonstrating their potential for high throughput analysis. This work presents polymer demixing as a simple, non-lithographic technique to produce a wide range of micropatterns on surfaces with complex geometries to influence cellular and tissue regenerative responses. Gaining a better understanding of how engineered microenvironments influence stem cell differentiation is integral to increasing the use of stem cells and materials in a wide range of tissue engineering applications. In this study, we show the range of topography obtained by polymer demixing is sufficient for investigating how surface topography affects stem cell morphology and differentiation. Our findings show that co-continuous topographies favor early (3-day) cytoskeletal anisotropy and focal adhesion maturation as well as long-term (14-day) expression of osteogenic differentiation markers. Taken together, this study presents a simple approach to pattern topographies that induce divergent responses in stem cell morphology and differentiation. Copyright © 2018. Published by Elsevier Ltd.

  8. The Road from LaPalma. Analysis of the Potential for a Negotiated Solution in El Salvador.

    DTIC Science & Technology

    1985-09-01

    CLASSIFICATION OF THIS PAGE (When Data gntered) UNCLASSIFIED SECURITY CLASSIFICATION OF TNIS PAG hm "M. ft". and cultural bases of bargaining powers in El Salvador...potential gains and costs of continued conflict. This thesis is a study of the historical and cultural bases of bargaining powers in El Salvador, and...of government intervention. Several contending candidates, including two fellow officers, had been disqualified. Government influence over the media

  9. How culture shapes social cognition deficits in mental disorders: A review.

    PubMed

    Koelkebeck, Katja; Uwatoko, Teruhisa; Tanaka, Jiro; Kret, Mariska Esther

    2017-04-01

    Social cognitive skills are indispensable for successful communication with others. Substantial research has determined deficits in these abilities in patients with mental disorders. In neurobiological development and continuing into adulthood, cross-cultural differences in social cognition have been demonstrated. Moreover, symptomatic patterns in mental disorders may vary according to the cultural background of an individual. Cross-cultural studies can thus help in understanding underlying (biological) mechanisms and factors that influence behavior in health and disease. In addition, studies that apply novel paradigms assessing the impact of culture on cognition may benefit and advance neuroscience research. In this review, the authors give an overview of cross-cultural research in the field of social cognition in health and in mental disorders and provide an outlook on future research directions, taking a neuroscience perspective.

  10. Perceptions of the host country's food culture among female immigrants from Africa and Asia: aspects relevant for cultural sensitivity in nutrition communication.

    PubMed

    Garnweidner, Lisa Maria; Terragni, Laura; Pettersen, Kjell Sverre; Mosdøl, Annhild

    2012-01-01

    To explore how female immigrants from Africa and Asia perceive the host country's food culture, to identify aspects of their original food culture they considered important to preserve, and to describe how they go about preserving them. Qualitative in-depth interviews. Oslo, Norway. Twenty one female immigrants from 11 African and Asian countries, residing in areas of Oslo with a population having a low-to-middle socioeconomic status and a high proportion of immigrants. Participants varied in years of residence, employment status, and marital status. Analysis of the interviews was guided by a phenomenological approach. Participants emphasized the importance of preserving aspects of their original food cultures and related these aspects to taste, preparation effort and method, and adherence to religious dietary rules. They often perceived the food of the host country as "tasteless and boring." The authors observed strict, flexible, or limited continuity with the original food culture. Some elements that possibly influenced participants' degree of continuity are indicated. Immigrants may strive to preserve aspects of their original food culture after immigration. Nutrition communication becomes more culturally sensitive when it takes such aspects into account. Copyright © 2012 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  11. Sustaining organizational culture change in health systems.

    PubMed

    Willis, Cameron David; Saul, Jessie; Bevan, Helen; Scheirer, Mary Ann; Best, Allan; Greenhalgh, Trisha; Mannion, Russell; Cornelissen, Evelyn; Howland, David; Jenkins, Emily; Bitz, Jennifer

    2016-01-01

    The questions addressed by this review are: first, what are the guiding principles underlying efforts to stimulate sustained cultural change; second, what are the mechanisms by which these principles operate; and, finally, what are the contextual factors that influence the likelihood of these principles being effective? The paper aims to discuss these issues. The authors conducted a literature review informed by rapid realist review methodology that examined how interventions interact with contexts and mechanisms to influence the sustainability of cultural change. Reference and expert panelists assisted in refining the research questions, systematically searching published and grey literature, and helping to identify interactions between interventions, mechanisms and contexts. Six guiding principles were identified: align vision and action; make incremental changes within a comprehensive transformation strategy; foster distributed leadership; promote staff engagement; create collaborative relationships; and continuously assess and learn from change. These principles interact with contextual elements such as local power distributions, pre-existing values and beliefs and readiness to engage. Mechanisms influencing how these principles sustain cultural change include activation of a shared sense of urgency and fostering flexible levels of engagement. The principles identified in this review, along with the contexts and mechanisms that influence their effectiveness, are useful domains for policy and practice leaders to explore when grappling with cultural change. These principles are sufficiently broad to allow local flexibilities in adoption and application. This is the first study to adopt a realist approach for understanding how changes in organizational culture may be sustained. Through doing so, this review highlights the broad principles by which organizational action may be organized within enabling contextual settings.

  12. Transformation of socio-cultural aspect of gated housing’s residence in Medan City, Indonesia.

    NASA Astrophysics Data System (ADS)

    Nirfalini Aulia, Dwira

    2018-03-01

    Gated Community Housing develops rapidly in Medan City and other big cities in Indonesia. These housing types initially reserved for middle to high-income residents. Transformation can describe as changes from one condition to another condition that can happen continuously in time. Change is affected by internal and external factors. Internal factors include culture, perspective, and social system while external factors include science progress and other cultural influence. This research is a descriptive study which tries to describe the phenomenon that is currently ongoing. Gated housing chosen are Perumahan Taman Setia Budi Indah, Perumahan Bumi Asri dan Perumahan Graha Helvetia. Characteristics of gated housing’s residents transform by the regional or national socioeconomic transformation. The structure and function of human social life are not uniform; meaning in every social life setting each of the structure and function are different. The characteristic of a community will transform in continuity.

  13. Hazards involved in the use of furazolidone for the prevention of salmonellosis in broiler chickens

    PubMed Central

    Rantala, Marjatta; Nurmi, E.

    1974-01-01

    The purpose of this work was to study the effects of interrupted, continuous and post-salmonella inoculation treatment with furazolidone in the feed on the colonization of Salmonella infantis in the intestines of chickens, as well as the influence of furazolidone in vitro on the effect of a mixed culture used for the prevention of salmonellosis in chickens. It was shown that chickens given interrupted treatment with 0·01% furazolidone had significantly more salmonellas in the caeca than either chickens fed continuously with this drug or chickens without any treatment. The use of 0·01% furazolidone after inoculation with Salmonella infantis had no effect on Salmonella infantis in the caeca of chickens. The mixed bacterial culture from the normal intestinal flora lost its preventive effect on salmonellosis when cultured with 0·01% furazolidone. PMID:4602035

  14. Influence of Arabian Pharmacy on Diseases Tretament During Ottoman’s Period in Bosnia and Herzegovina

    PubMed Central

    Skrbo, Armin; Masic, Izet

    2017-01-01

    The Arab cultural heritage was an era of invaluable preservation and development of numerous teachings, including biomedical sciences. The golden period of Arab medicine deserves special attention in the history of medicine and pharmacy, as it was the period of rapid translation of works from Greek and Persian cultures into Arabic. They preserved their culture, and science from decay, and then adopted them to continue building their science on theirs as a basis. After the fall of Arabian Caliphate, Arabian pharmacy, continued to persevere, and spread through Turkish Caliphate until its fall in the First World War. That way, Arabian pharmacy will be spread to new areas that had benefited from it, including the area of occupied Bosnia and Herzegovina. Because of the vast territorial scope of the Ottoman Empire, the focus of this paper is description of developing pharmacy in Bosnia and Herzegovina during the time of Ottoman reign. PMID:28974838

  15. Contextualizing Multilingualism in Morocco

    ERIC Educational Resources Information Center

    Daniel, Mayra C.; Ball, Alexis

    2009-01-01

    This article discusses the educational system of Morocco and the ways the country's multilingual history has influenced and continues to direct the choice of the languages used in schools. Suggestions that will eliminate cultural mismatch and thus facilitate interactions with Moroccan students and their families are included. The research focuses…

  16. Sociocultural Context for Sex Differences in Addiction

    PubMed Central

    Becker, Jill B.; McClellan, Michelle; Reed, Beth Glover

    2017-01-01

    In this review we discuss the importance of investigating both sex and gender differences in addiction and relapse in studies of humans and in animal models. Addiction is both a cultural and biological phenomenon Sex and gender differences are not solely determined by our biology, nor are they entirely cultural; there are interactions between biology and the environment that are continuously played out throughout development. Lessons from the historical record illustrate how context and attitudes affect the way that substance use in men and women is regarded. Finally, cultural and environmental influences may differentially affect men and women, and affect how they respond to drugs of abuse and to treatment protocols. We recommend that both animal models and clinical research need to be developed to consider how contextual and social factors may influence the biological processes of addiction and relapse differentially in males and females. PMID:26935336

  17. Ethnic-Based Nuptial Regimes and Marriage Behaviour

    PubMed Central

    Buttenheim, Alison M.; Nobles, Jenna

    2009-01-01

    What role do cultural norms play in shaping individual behaviour and how does this relationship change with rapid socioeconomic development? While modernization and convergence theories predict a weakened relationship between culture and behaviour as individuals rely less on family and community members for economic opportunities, recent research suggests that such norms can persist and continue to influence behaviour. We explored this question in the context of Indonesia, asking whether cultural norms for age at marriage and post-marriage residence—as articulated by local ethnic-based laws and customs known as ‘adat’—influence actual marriage behaviour. We demonstrate that adat norms are strong predictors of marriage behaviours, both over time and net of large increases in educational attainment. Our results suggest more generally that ethnic-based nuptial regimes can be critical and persistent determinants of marriage behaviours even as societies rapidly develop. PMID:19851937

  18. Using critical race theory to analyze science teachers culturally responsive practices

    NASA Astrophysics Data System (ADS)

    Wallace, Tamara; Brand, Brenda R.

    2012-06-01

    Culturally responsive science teaching is using knowledge about the culture and life experiences of students to structure learning that is conducive to their needs. Understanding what teachers need to prepare them to be culturally responsive is a matter of continuous debate. As the focus of multicultural education ventures farther away from its roots, advocating the civil rights of historically oppressed groups, concerns about the gravity of racial inequity on schooling continues. How will this shift in focus influence teachers' capacity to accommodate students' needs resulting from racial inequities in this society, particularly African American students? What knowledge is essential to their effectiveness? This qualitative study examined the instructional practices of two effective middle school science teachers deemed culturally responsive by their administrator on the basis of classroom observations, students' responses and standardized assessment results. Both teachers' classrooms consisted primarily of African American students. Grounded theory was used to analyze the teachers' beliefs and practices in order to identify existing commonalties. Critical race theory was used to identify whether there was any influence of the students' racial identities on the teachers' beliefs and practices. The analysis reveals that the teachers' beliefs and practices were informed by their critical awareness of social constraints imposed upon their African American students' identities. These findings communicate the significance of sociocultural awareness to informing the teachers' instruction, as well as their strategies for managing the varying dynamics occurring in their classrooms. It can be deduced from the findings that an understanding of racial inequities is crucial to the development of sociocultural awareness, and is the foundation for the culturally responsive dispositions and practices of these middle school science teachers.

  19. A Scale of Lifelong Learning Attitudes of Teachers: The Development of LLLAS

    ERIC Educational Resources Information Center

    Hursen, Cigdem

    2016-01-01

    Knowledge, which is the most significant characteristic of today's knowledge society, has been changing and improving very rapidly. Particularly, the developments in science and technology have been influencing social, economical and cultural life; thus professions and descriptions of professions have been continuously renewed. In addition, the…

  20. The Helicopter Parent (Part 2): International Arrivals and Departures

    ERIC Educational Resources Information Center

    Somers, Patricia; Settle, Jim

    2010-01-01

    The phenomenon of helicopter parenting has been widely reported, yet the research literature is anemic on the topic. Based on interviews and focus groups involving 190 academic and student services professionals, this article continues by discussing the social, psychological, economic, and cultural factors that influence helicoptering; exploring…

  1. Visual Literacy and the Content Classroom: A Question of Now, Not when

    ERIC Educational Resources Information Center

    Flynt, E. Sutton; Brozo, William

    2010-01-01

    Since students are continually influenced by the visual culture surrounding them, content teachers should take steps to capitalize on the potential of instructional and communication technologies (ICT) to enhance their effectiveness. The article discusses the importance of integrating visual literacy and identifies the teaching environment needed…

  2. The Moroccan Educational Context: Evolving Multilingualism

    ERIC Educational Resources Information Center

    Daniel, Mayra C.; Ball, Alexis

    2010-01-01

    This article begins an investigation of the educational system of Morocco and its context of language diversity. It examines the Moroccan cultural environment and the ways the multilingualism and education of its people has been and continues to be influenced by geography, colonization periods, religion, and history. The effects of the Educational…

  3. Human-Computer Interaction, Tourism and Cultural Heritage

    NASA Astrophysics Data System (ADS)

    Cipolla Ficarra, Francisco V.

    We present a state of the art of the human-computer interaction aimed at tourism and cultural heritage in some cities of the European Mediterranean. In the work an analysis is made of the main problems deriving from training understood as business and which can derail the continuous growth of the HCI, the new technologies and tourism industry. Through a semiotic and epistemological study the current mistakes in the context of the interrelations of the formal and factual sciences will be detected and also the human factors that have an influence on the professionals devoted to the development of interactive systems in order to safeguard and boost cultural heritage.

  4. Physical activity behaviours of Culturally and Linguistically Diverse (CALD) women living in Australia: A qualitative study of socio-cultural influences

    PubMed Central

    2011-01-01

    Background Australia continues to witness rising levels of immigration by individuals from Culturally and Linguistically Diverse (CALD) origins. With this rapidly growing diverse population, Australia faces a number of population health challenges. In particular, CALD women have been shown to be at an increased risk of chronic diseases such as cardiovascular disease, diabetes, and poor mental health. Despite the high risk of these diseases, women from CALD groups are less likely to be proactive in accessing health care or undertaking preventative behaviours, such as physical activity participation. The purpose of this study was to examine the socio-cultural influences on the physical activity behaviours of CALD women living in Australia by identifing the barriers, constraints and possible enablers to physical activity participation for this population. Methods Twelve focus group sessions were undertaken with CALD women (N = 110) from Bosnian, Arabic speaking, Filipino and Sudanese communities in three regions: New South Wales, Victoria, and Queensland. In a semi-structured, open table discussion, participants were encouraged to share their opinions, perceptions and beliefs regarding socio-cultural influences on their physical activity behaviours. Common and ethnic-specific themes emerged from the discussions. Results Common themes included: knowledge of physical activity, differing physical activity levels, and the effects of psychological and socio-cultural factors, environmental factors, and perceptions of ill-health and injury, on physical activity behaviours. Ethnic-specific themes indicated that post-war trauma, religious beliefs and obligations, socio-economic status, social isolation and the acceptance of traditional cultural activities, greatly influenced the physical activity behaviours of Bosnian, Arabic speaking, Filipino and Sudanese women living in communities throughout Australia. Conclusions This study demonstrates that attitudes and understandings of health and wellbeing are complex, and have a strong socio-cultural influence. The findings of the present study can be used not only to inform further health promotion initiatives, but also as a platform for further research with consumers of these services and with those who deliver such services. PMID:21223595

  5. Racial-Ethnic Differences in U.S. Married Women's and Men's Housework

    ERIC Educational Resources Information Center

    Sayer, Liana C.; Fine, Leigh

    2011-01-01

    Married women continue to spend more time doing housework than men and economic resources influence women's housework more strongly than men's. To explain this, gender theorists point to how gender figures into identities, family interactions, and societal norms and opportunity structures. The extent of this configuration varies culturally and, in…

  6. How Print Culture Came to Be Indigenous

    ERIC Educational Resources Information Center

    McKee, Stuart

    2010-01-01

    Western historians working in the first half of the twentieth century established a scheme for writing design history that continues to influence the global histories of today. The historians Douglas McMurtrie, Lucien Febvre, Henri-Jean Martin and Lawrence Wroth believed that the modern history of visual communication began with the advent and…

  7. Classroom Influences on Intrinsic Motivation to Learn: An Exploratory Study on Filipino Students in Hawaii

    ERIC Educational Resources Information Center

    Cabalo, Jessica Villaruz

    2011-01-01

    Filipino students in Hawaii, like other ethnic minority students, continue to face academic struggles. Yet, there are few studies that have looked at the root of this issue for Filipino American students. While past research have focused on interventions through "culturally appropriate" instruction and multicultural curriculum, the…

  8. The Ramayana.

    ERIC Educational Resources Information Center

    American Forum for Global Education, New York, NY.

    For the past 2000 years the Ramayana has been among the most important literary and oral texts of South Asia. This epic poem provides insights into many aspects of Indian culture and continues to influence the politics, religion, and art of modern India. This booklet contains material designed to provide an entry into the study of this tradition.…

  9. Feeling Closer to the Future Self and Doing Better: Temporal Psychological Mechanisms Underlying Academic Performance

    ERIC Educational Resources Information Center

    Adelman, Robert Mark; Herrmann, Sarah D.; Bodford, Jessica E.; Barbour, Joseph E.; Graudejus, Oliver; Okun, Morris A.; Kwan, Virginia S. Y.

    2017-01-01

    This research examined the function of future self-continuity and its potential downstream consequences for academic performance through relations with other temporal psychological factors and self-control. We also addressed the influence of cultural factors by testing whether these relations differed by college generation status. Undergraduate…

  10. Cultural implications of death and loss from AIDS among women in South Africa.

    PubMed

    Iwelunmor, Juliet; Airhihenbuwa, Collins O

    2012-02-01

    Over 1.8 million people have died of AIDS in South Africa, and it continues to be a death sentence for many women. The purpose of this study was to examine the broader context of death and loss from HIV/AIDS and to identify the cultural factors that influenced existing beliefs and attitudes. The participants included 110 women recruited from 3 communities in South Africa. Focus group methodology was used to explore their perceptions surrounding death and loss from HIV/AIDS. Using the PEN-3 cultural model, our findings revealed that there were positive perceptions related to how women cope and respond to death and loss from HIV/AIDS. Findings also revealed existential responses and negative perceptions that strongly influence how women make sense of increasing death and loss from HIV/AIDS. In the advent of rising death and loss from HIV/AIDS, particularly among women, interventions aimed at reducing negative perceptions while increasing positive and existential perceptions are needed. These interventions should be tailored to reflect the cultural factors associated with HIV/AIDS.

  11. An improvement of surfactin production by B. subtilis BBG131 using design of experiments in microbioreactors and continuous process in bubbleless membrane bioreactor.

    PubMed

    Motta Dos Santos, Luiz Fernando; Coutte, François; Ravallec, Rozenn; Dhulster, Pascal; Tournier-Couturier, Lucie; Jacques, Philippe

    2016-10-01

    Culture medium elements were analysed by a screening DoE to identify their influence in surfactin specific production by a surfactin constitutive overproducing Bacillus subtilis strain. Statistics pointed the major enhancement caused by high glutamic acid concentrations, as well as a minor positive influence of tryptophan and glucose. Successively, a central composite design was performed in microplate bioreactors using a BioLector®, in which variations of these impressive parameters, glucose, glutamic acid and tryptophan concentrations were selected for optimization of product-biomass yield (YP/X). Results were exploited in combination with a RSM. In absolute terms, experiments attained an YP/X 3.28-fold higher than those obtained in Landy medium, a usual culture medium used for lipopeptide production by B. subtilis. Therefore, two medium compositions for enhancing biomass and surfactin specific production were proposed and tested in continuous regime in a bubbleless membrane bioreactor. An YP/X increase of 2.26-fold was observed in bioreactor scale. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Issues in Health Care of Middle Eastern Patients

    PubMed Central

    Lipson, Juliene G.; Meleis, Afaf I.

    1983-01-01

    Relationships between Middle Eastern patients and Western health care professionals are often troubled by mutual misunderstanding of culturally influenced values and communication styles. Although Middle Easterners vary ethnically, they do share a core of common values and behavior that include the importance of affiliation and family, time and space orientations, interactional style and attitudes toward health and illness. Problems in providing health care involve obtaining adequate information, “demanding behavior” by a patient's family, conflicting beliefs about planning ahead and differing patterns of communicating grave diagnoses or “bad news.” There are guidelines that will provide an understanding of the cultural characteristics of Middle Easterners and, therefore, will improve rather than impede their health care. A personal approach and continuity of care by the same health care professional help to bridge the gap between Middle Eastern cultures and Western medical culture. In addition, periodic use of cultural interpreters helps ameliorate the intensity of some cultural issues. PMID:6364575

  13. Organisational culture: an important concept for pharmacy practice research.

    PubMed

    Scahill, Shane; Harrison, Jeff; Carswell, Peter; Babar, Zaheer-Ud-Din

    2009-10-01

    Throughout the developed world, community pharmacy is under considerable pressure to play a greater part in delivering effective primary health care. The requirement to adopt new roles continues to challenge community pharmacy and drive change. The factors that determine the ability of community pharmacy to effectively deliver services for health gain are complex and include; policy, professional, financial and structural elements. There is also evidence to suggest that organisational culture may influence the effectiveness of an organisation. In order to address this there is a need to understand the dimensions of organisational culture that lead to successful implementation of the change necessary for community pharmacy to become a more effective primary health care organisation. In this commentary, we introduce the concept of organisational culture, outline two frameworks for studying culture, and argue the benefits of pursuing an organisational culture research agenda for the evolution of pharmacy practice and research.

  14. Pediatric Ventilator-Associated Infections: The Ventilator-Associated INfection Study.

    PubMed

    Willson, Douglas F; Hoot, Michelle; Khemani, Robinder; Carrol, Christopher; Kirby, Aileen; Schwarz, Adam; Gedeit, Rainer; Nett, Sholeen T; Erickson, Simon; Flori, Heidi; Hays, Spencer; Hall, Mark

    2017-01-01

    Suspected ventilator-associated infection is the most common reason for antibiotics in the PICU. We sought to characterize the clinical variables associated with continuing antibiotics after initial evaluation for suspected ventilator-associated infection and to determine whether clinical variables or antibiotic treatment influenced outcomes. Prospective, observational cohort study conducted in 47 PICUs in the United States, Canada, and Australia. Two hundred twenty-nine pediatric patients ventilated more than 48 hours undergoing respiratory secretion cultures were enrolled as "suspected ventilator-associated infection" in a prospective cohort study, those receiving antibiotics of less than or equal to 3 days were categorized as "evaluation only," and greater than 3 days as "treated." Demographics, diagnoses, comorbidities, culture results, and clinical data were compared between evaluation only and treated subjects and between subjects with positive versus negative cultures. PICUs in 47 hospitals in the United States, Canada, and Australia. All patients undergoing respiratory secretion cultures during the 6 study periods. None. Treated subjects differed from evaluation-only subjects only in frequency of positive cultures (79% vs 36%; p < 0.0001). Subjects with positive cultures were more likely to have chronic lung disease, tracheostomy, and shorter PICU stay, but there were no differences in ventilator days or mortality. Outcomes were similar in subjects with positive or negative cultures irrespective of antibiotic treatment. Immunocompromise and higher Pediatric Logistic Organ Dysfunction scores were the only variables associated with mortality in the overall population, but treated subjects with endotracheal tubes had significantly lower mortality. Positive respiratory cultures were the primary determinant of continued antibiotic treatment in children with suspected ventilator-associated infection. Positive cultures were not associated with worse outcomes irrespective of antibiotic treatment although the lower mortality in treated subjects with endotracheal tubes is notable. The necessity of continuing antibiotics for a positive respiratory culture in suspected ventilator-associated infection requires further study.

  15. The correspondence between Winkler and Monakow during World War I.

    PubMed

    Koehler, Peter J; Jagella, Caroline

    2015-01-01

    The correspondence (1907-1930) between two leading European neurologists, Cornelis Winkler (1855-1941) and Constantin von Monakow (1853-1930), has been preserved in Amsterdam and Zurich. For this paper, letters exchanged during World War I were studied. Professional as well as personal issues were discussed. An international neurology meeting in Berne in September 1914 had to be cancelled due to the war. They hoped that (neuro)scientists would remain politically neutral, continue scientific cooperation, and even be able to influence the course of the war. Winkler and Monakow tried to continue their work on the International Brain Atlas. Although living in neutral countries (The Netherlands and Switzerland), they observed that their practice and scientific work suffered from war conditions. While Winkler continued his activities as a neurologist, Monakow, affected emotionally, experienced a change in scientific interest toward psychoneurology. He used his diaschisis concept, originally an explanation for transient phenomena in stroke, as a metaphor for the social and cultural effects of the war. He directly related cultural development and brain science, bringing in his own emotions, which resulted in the first of several publications on the relations between biology, brain science, and culture.

  16. Continuous monitoring of bacterial attachment

    NASA Technical Reports Server (NTRS)

    Koeing, D. W.; Mishra, S. K.; Pierson, D. L.

    1994-01-01

    A major concern with the Space Station Freedom (SSF) water supply system is the control of longterm microbial contamination and biofilm development in the water storage and distribution systems. These biofilms have the potential for harboring pathogens as well as microbial strains containing resistance factors that could negatively influence crew health. The proposed means for disinfecting the water system on SSF (iodine) may encourage the selection of resistant strains. In fact, biofilm bacteria were observed in water lines from the Space Shuttle Columbia (OV-102); therefore, an alternative remediation method is required to disinfect spacecraft water lines. A thorough understanding of colonization events and the physiological parameters that will influence bacteria adhesion is required. The limiting factor for development of this technology is the ability to continuously monitor adhesion events and the effects of biocides on sessile bacteria. Methods were developed to allow bacterial adhesion and subsequent biocidal treatment to be monitored continuously. This technique couples automated image analysis with a continuous flow of a bacterial suspension through an optical flow cell. A strain of Pseudomonas cepacia isolated from the water supply of the Space Shuttle Discovery (OV-103) during STS-39 was grown in a nitrogen-limited continuous culture. This culture was challenged continuously with iodine during growth, and the adhesion characteristics of this strain was measure with regard to flow rate. Various biocides (ozone, hypochlorite, and iodine) were added to the flow stream to evaluate how well each chemical removed the bacteria. After biocide treatment, a fresh bacterial suspension was introduced into the flow cell, and the attachment rate was evaluated on the previously treated surface. This secondary fouling was again treated with biocide to determine the efficacy of multiple batch chemical treatments in removing biofilm.

  17. The development of generosity and moral cognition across five cultures.

    PubMed

    Cowell, Jason M; Lee, Kang; Malcolm-Smith, Susan; Selcuk, Bilge; Zhou, Xinyue; Decety, Jean

    2017-07-01

    Morality is an evolved aspect of human nature, yet is heavily influenced by cultural environment. This developmental study adopted an integrative approach by combining measures of socioeconomic status (SES), executive function, affective sharing, empathic concern, theory of mind, and moral judgment in predicting sharing behavior in children (N = 999) from the age of 5 to 12 in five large-scale societies: Canada, China, Turkey, South Africa, and the USA. Results demonstrate that age, gender, SES, culture, and social cognitive mechanisms explain over 20% of the variance worldwide in children's resource allocation. These findings are discussed in reference to standard cultural comparisons (individualist/collectivist), as well as the degree of market integration, and highlight continuities and discontinuities in children's generosity across urban contexts. © 2016 John Wiley & Sons Ltd.

  18. Developing the radiation protection safety culture in the UK.

    PubMed

    Cole, P; Hallard, R; Broughton, J; Coates, R; Croft, J; Davies, K; Devine, I; Lewis, C; Marsden, P; Marsh, A; McGeary, R; Riley, P; Rogers, A; Rycraft, H; Shaw, A

    2014-06-01

    In the UK, as elsewhere, there is potential to improve how radiological challenges are addressed through improvement in, or development of, a strong radiation protection (RP) safety culture. In preliminary work in the UK, two areas have been identified as having a strong influence on UK society: the healthcare and nuclear industry sectors. Each has specific challenges, but with many overlapping common factors. Other sectors will benefit from further consideration.In order to make meaningful comparisons between these two principal sectors, this paper is primarily concerned with cultural aspects of RP in the working environment and occupational exposures rather than patient doses.The healthcare sector delivers a large collective dose to patients each year, particularly for diagnostic purposes, which continues to increase. Although patient dose is not the focus, it must be recognised that collective patient dose is inevitably linked to collective occupational exposure, especially in interventional procedures.The nuclear industry faces major challenges as work moves from operations to decommissioning on many sites. This involves restarting work in the plants responsible for the much higher radiation doses of the 1960/70s, but also performing tasks that are considerably more difficult and hazardous than those original performed in these plants.Factors which influence RP safety culture in the workplace are examined, and proposals are considered for a series of actions that may lead to an improvement in RP culture with an associated reduction in dose in many work areas. These actions include methods to improve knowledge and awareness of radiation safety, plus ways to influence management and colleagues in the workplace. The exchange of knowledge about safety culture between the nuclear industry and medical areas may act to develop RP culture in both sectors, and have a wider impact in other sectors where exposures to ionising radiations can occur.

  19. Possible Barriers to Enrollment in Substance Abuse Treatment among a Diverse Sample of Asian Americans and Pacific Islanders: Opinions of Treatment Clients

    PubMed Central

    Masson, Carmen L.; Shopshire, Michael S.; Sen, Soma; Hoffman, Kim; Hengl, Nicholas; Bartolome, John; McCarty, Dennis; Sorensen, James L.; Iguchi, Martin

    2012-01-01

    This mixed methods study examined motivations and barriers to substance abuse treatment entry and treatment continuation among Asian American and Pacific Islander (AAPI) substance users. AAPI substance users (N = 61) were recruited from substance abuse treatment programs in California and Hawaii. Semi-structured interviews and interviewer-administered surveys assessed barriers and facilitators to entering substance abuse treatment. Barriers included peer pressure, family influences, and face loss concerns. Facilitators included peer support, involvement in the criminal justice system, a perceived need for treatment, and culturally competent substance abuse treatment services. Family and peer influences may act as both facilitators and impediments. AAPI substance using populations face many of the same individual-level and structural and systems barriers to entry to treatment as other substance using populations. However, similar to other racial/ethnic minority groups, it is important to address cultural differences and develop culturally competent substance abuse treatments for the AAPI population. PMID:22985677

  20. Possible barriers to enrollment in substance abuse treatment among a diverse sample of Asian Americans and Pacific Islanders: opinions of treatment clients.

    PubMed

    Masson, Carmen L; Shopshire, Michael S; Sen, Soma; Hoffman, Kim A; Hengl, Nicholas S; Bartolome, John; McCarty, Dennis; Sorensen, James L; Iguchi, Martin Y

    2013-03-01

    This mixed methods study examined motivations and barriers to substance abuse treatment entry and treatment continuation among Asian American and Pacific Islander (AAPI) substance users. AAPI substance users (N = 61) were recruited from substance abuse treatment programs in California and Hawaii. Semi-structured interviews and interviewer-administered surveys assessed barriers and facilitators to entering substance abuse treatment. Barriers included peer pressure, family influences, and face loss concerns. Facilitators included peer support, involvement in the criminal justice system, a perceived need for treatment, and culturally competent substance abuse treatment services. Family and peer influences may act as both facilitators and impediments. AAPI substance using populations face many of the same individual-level and structural and systems barriers to entry to treatment as other substance using populations. However, similar to other racial/ethnic minority groups, it is important to address cultural differences and develop culturally competent substance abuse treatments for the AAPI population. Copyright © 2013 Elsevier Inc. All rights reserved.

  1. Paradoxes of Providing Rural Social Services: The Case of Homeless Youth

    ERIC Educational Resources Information Center

    Edwards, Mark Evan; Torgerson, Melissa; Sattem, Jennifer

    2009-01-01

    Economic and demographic changes in rural areas continue to introduce big-city problems in small towns. These communities' ability and willingness to respond are likely to be influenced by the geography, culture, and array of organizations in rural places. But how these characteristics of rural places shape local response is hard to predict and as…

  2. A Passion for Learning: Celebrating 80 Years of NIACE Support for Adult Learning.

    ERIC Educational Resources Information Center

    Gilbert, Howard; Prew, Helen

    This document presents a series of reflections on the development, mission, and accomplishments of the National Institute for Adult Continuing Education (NIACE), which has worked to influence policy concerning adult education and other areas of social and cultural life in the United Kingdom since its founding in 1921 as the British Institute of…

  3. Vulnerability of forests of the Midwest and Northeast United States to climate change

    Treesearch

    Chris Swanston; Leslie A. Brandt; Maria K. Janowiak; Stephen D. Handler; Patricia Butler-Leopold; Louis Iverson; Frank R. Thompson; Todd A. Ontl; P. Danielle Shannon

    2018-01-01

    Forests of the Midwest and Northeast significantly define the character, culture, and economy of this large region but face an uncertain future as the climate continues to change. Forests vary widely across the region, and vulnerabilities are strongly influenced by regional differences in climate impacts and adaptive capacity. Not all forests are vulnerable; longer...

  4. Professional Training as a Strategy for Staff Development: A Study in Training Transfer in the Lebanese Context

    ERIC Educational Resources Information Center

    Dirani, Khalil M.

    2012-01-01

    Purpose: Research studies on training-job relevance continuously discuss the extent of transfer being found limited. This study aims to focus on exploring trainees' perceptions about the effects of a "Western" professional training program on their skill development and how cultural factors specific to Lebanon influence the learning.…

  5. The Influence of Market Force Culture on British and German Academics

    ERIC Educational Resources Information Center

    Pritchard, Rosalind

    2005-01-01

    Higher education (HE) in Germany and the United Kingdom is being continually subjected to the discipline of market forces. An empirical study was conducted using questionnaires with academic staff in 12 institutions in each country to discover the extent to which their values and attitudes were converging and were in keeping with what might be…

  6. Implementing e-Learning in the Jordanian Higher Education System: Factors Affecting Impact

    ERIC Educational Resources Information Center

    Al-adwan, Ahmad; Smedley, Jo

    2012-01-01

    The increased involvement of technology in all aspects of our lives places educational institutions under pressure to include these aspects at the heart of their learning. This ensures that they continue to be competitive in a constantly changing market with international and cultural links. This study explores the factors that influenced the…

  7. Ageing in Changing Community Contexts: Cross-Border Perspectives from Rural Ireland and Northern Ireland

    ERIC Educational Resources Information Center

    Walsh, Kieran; O'Shea, Eamon; Scharf, Thomas; Murray, Michael

    2012-01-01

    Ongoing demographic, social, economic and cultural changes point to the dynamic and continually changing contexts of rural areas in Ireland and Northern Ireland. However, the influence of such changes on the lives of older people remains under-explored, particularly the question of how older people perceive, connect to and engage in their…

  8. Continuously Reaffirmed, Subtly Accommodated, Obviously Missing and Fallaciously Critiqued: Ideologies in UNESCO's Lifelong Learning Policy

    ERIC Educational Resources Information Center

    Lee, Moosung; Friedrich, Tom

    2011-01-01

    Although the lifelong learning policy of the United Nations Educational, Scientific, and Cultural Organisation (UNESCO) has had a unique impact on international discussions over the last four decades, little historical research has revealed the ideological influences at work within UNESCO's lifelong learning policy texts. With this in mind, this…

  9. Organizational Learning as a Model for Continuous Transformation

    ERIC Educational Resources Information Center

    Mayer, Anysia; LeChasseur, Kimberly; Donaldson, Morgaen; Cobb, Casey

    2013-01-01

    In this article we use organizational learning theory as a framework for thinking about how participation in CPED has influenced changes in the EdD program established in 2003 at the University of Connecticut. Both single and double loop learning were a part of our process of institutionalizing a culture of organizational learning, a process that…

  10. Racism, Union Busting, or Just Plain Cultural Conflict?

    ERIC Educational Resources Information Center

    Stryker, Don; Bergerson, Amy Aldous

    2012-01-01

    This case describes the struggle of a small school employee association located in a right-to-work state as it attempts to continue exercising influence after a political turmoil caused the composition of the school board to change. This case presents many elements that foster discussion of basic employee rights such as freedom of association,…

  11. A systems biology approach to investigate the effect of pH-induced gene regulation on solvent production by Clostridium acetobutylicum in continuous culture.

    PubMed

    Haus, Sylvia; Jabbari, Sara; Millat, Thomas; Janssen, Holger; Fischer, Ralf-Jörg; Bahl, Hubert; King, John R; Wolkenhauer, Olaf

    2011-01-19

    Clostridium acetobutylicum is an anaerobic bacterium which is known for its solvent-producing capabilities, namely regarding the bulk chemicals acetone and butanol, the latter being a highly efficient biofuel. For butanol production by C. acetobutylicum to be optimized and exploited on an industrial scale, the effect of pH-induced gene regulation on solvent production by C. acetobutylicum in continuous culture must be understood as fully as possible. We present an ordinary differential equation model combining the metabolic network governing solvent production with regulation at the genetic level of the enzymes required for this process. Parameterizing the model with experimental data from continuous culture, we demonstrate the influence of pH upon fermentation products: at high pH (pH 5.7) acids are the dominant product while at low pH (pH 4.5) this switches to solvents. Through steady-state analyses of the model we focus our investigations on how alteration in gene expression of C. acetobutylicum could be exploited to increase butanol yield in a continuous culture fermentation. Incorporating gene regulation into the model of solvent production by C. acetobutylicum enables an accurate representation of the pH-induced switch to solvent production to be obtained and theoretical investigations of possible synthetic-biology approaches to be pursued. Steady-state analyses suggest that, to increase butanol yield, alterations in the expression of single solvent-associated genes are insufficient; a more complex approach targeting two or more genes is required.

  12. A systems biology approach to investigate the effect of pH-induced gene regulation on solvent production by Clostridium acetobutylicum in continuous culture

    PubMed Central

    2011-01-01

    Background Clostridium acetobutylicum is an anaerobic bacterium which is known for its solvent-producing capabilities, namely regarding the bulk chemicals acetone and butanol, the latter being a highly efficient biofuel. For butanol production by C. acetobutylicum to be optimized and exploited on an industrial scale, the effect of pH-induced gene regulation on solvent production by C. acetobutylicum in continuous culture must be understood as fully as possible. Results We present an ordinary differential equation model combining the metabolic network governing solvent production with regulation at the genetic level of the enzymes required for this process. Parameterizing the model with experimental data from continuous culture, we demonstrate the influence of pH upon fermentation products: at high pH (pH 5.7) acids are the dominant product while at low pH (pH 4.5) this switches to solvents. Through steady-state analyses of the model we focus our investigations on how alteration in gene expression of C. acetobutylicum could be exploited to increase butanol yield in a continuous culture fermentation. Conclusions Incorporating gene regulation into the model of solvent production by C. acetobutylicum enables an accurate representation of the pH-induced switch to solvent production to be obtained and theoretical investigations of possible synthetic-biology approaches to be pursued. Steady-state analyses suggest that, to increase butanol yield, alterations in the expression of single solvent-associated genes are insufficient; a more complex approach targeting two or more genes is required. PMID:21247470

  13. Unequal cancer survivorship care: addressing cultural and sociodemographic disparities in the clinic.

    PubMed

    Surbone, Antonella; Halpern, Michael T

    2016-12-01

    The number of individuals diagnosed with cancer is growing worldwide. Cancer patients from underserved populations have widely documented disparities through the continuum of cancer care. As the number of cancer survivors (i.e., individuals who have completed cancer treatment) from underserved populations also continue to grow, these individuals may continue to experience barriers to survivorship care, resulting in persistent long-term negative impacts on health and quality of life. In addition, there is limited participation of survivors from underserved populations in clinical trials and other research studies. To address disparities and change practices in survivorship care, a better understanding of the roles of both socioeconomic status (SES) and of culture in cancer care disparities and the relevance of these to providing high-quality care is needed. SES and culture often overlap but are not identical; understanding the impact of each is especially relevant to survivorship care. To enhance health equity among cancer survivors, clinicians need to practice culturally competent care, address cultural beliefs and practices that may influence survivors' beliefs and activities, gain awareness of historical patterns of medical care in the survivor's community, and consider how barriers to cross-cultural communications may hinder communication in clinical settings. While the design and implementation of survivorship care programs emphasizing effectiveness and equity is complex and potentially time consuming, it is critical for providing optimal care for all survivors, including those from the most vulnerable populations.

  14. Use of a dynamic in vitro attachment and invasion system (DIVAS) to determine influence of growth rate on invasion of respiratory epithelial cells by group B Streptococcus.

    PubMed

    Malin, G; Paoletti, L C

    2001-11-06

    Expression of capsular polysaccharide (CPS) and some surface proteins by group B Streptococcus (GBS) is regulated by growth rate. We hypothesized that precise control of GBS growth, and thus surface-expressed components, could modulate the ability of GBS to invade eukaryotic cells. To test this hypothesis, a dynamic in vitro attachment and invasion system (DIVAS) was developed that combines the advantages of bacterial growth in continuous culture with tissue culture. Tissue culture flasks were modified with inlet and outlet ports to permit perfusion of GBS. Encapsulated type III GBS strains M781 and COH1 and strains COH1-11 and COH1-13 (transposon mutants of COH1 that express an asialo CPS or are acapsular, respectively) were grown in continuous culture in a chemically defined medium at fast mass doubling time (t(d) = 1.8 h) and slow (t(d) = 11 h) growth rates, conditions previously shown to induce and repress, respectively, type III CPS expression. Encapsulated GBS strains invaded A549 respiratory epithelial cells 20- to 700-fold better at the fast than at the slow growth rate, suggesting a role for CPS. However, unencapsulated GBS were also invasive but only when cultured at the fast growth rate, which indicates that GBS invasion is independent of CPS expression and can be regulated by growth rate. Growth rate-dependent invasion occurred when GBS was grown in continuous culture under glucose-defined, thiamine-defined, and undefined nutrient limitations. These results suggest a growth rate-dependent regulation of GBS pathogenesis and demonstrate the usefulness of DIVAS as a tool in studies of host-microbe interactions.

  15. Exploring ward nurses' perceptions of continuing education in clinical settings.

    PubMed

    Govranos, Melissa; Newton, Jennifer M

    2014-04-01

    Health care systems demand that nurses are flexible skilful workers who maintain currency and competency in order to deliver safe effective patient centered care. Nurses must continually build best practice into their care and acquire lifelong learning. Often this learning is acquired within the work environment and is facilitated by the clinical nurse educator. Understanding clinical nurses' values and needs of continuing education is necessary to ensure appropriate education service delivery and thus enhance patient care. To explore clinical ward-based nurses' values and perceptions towards continuing education and what factors impact on continuing education in the ward. A case study approach was utilized. A major teaching hospital in Melbourne, Australia. A range of clinical nursing staff (n=23). Four focus groups and six semi-structured individual interviews were undertaken. Focus group interviews explored participants' values and perceptions on continuing education through a values clarification tool. Thematic analysis of interviews was undertaken to identify themes and cluster data. Three central themes: 'culture and attitudes', 'what is learning?' and 'being there-being seen', emerged reflecting staffs' values and perceptions of education and learning in the workplace. Multiple factors influence ward nurses' ability and motivation to incorporate lifelong learning into their practice. Despite variance in nurses' values and perceptions of CE in clinical environments, CE was perceived as important. Nurses yearned for changes to facilitate lifelong learning and cultivate a learning culture. Clinical nurse educators need to be cognizant of adult learners' characteristics such as values, beliefs, needs and potential barriers, to effectively facilitate support in a challenging and complex learning environment. Organizational support is essential so ward managers in conjunction with educational departments can promote and sustain continuing education, lifelong learning and a culture conducive to learning. © 2013.

  16. The Royal College experience and plans for the maintenance of certification program.

    PubMed

    Campbell, Craig M; Parboosingh, John

    2013-01-01

    The Royal College of Physicians and Surgeons of Canada, in 2001, implemented a mandatory maintenance of certification (MOC) program that is required for fellows to maintain membership and fellowship. Participation in the MOC program is one of the recognized pathways approved by provincial medical regulatory authorities in Canada by which specialists can demonstrate their commitment to continued competent performance in practice. This article traces the historical beginnings of the MOC program, highlighting the educational foundation and scientific evidence that influenced its philosophy, goals, and strategic priorities. The MOC program has evolved into a complex system of continuing professional development to facilitate and enable a "cultural shift'' in how we conceptualize and support the continuing professional development (CPD) of specialists. The MOC program is an educational strategy that supports a learning culture where specialists are able to design, implement and document their accomplishments from multiple learning activities to build evidence-informed practices. In the future, the MOC Program must evolve from assisting fellows to use effective educational resources "for credit" to enable fellows, leveraging a competency-based CPD model, to demonstrate their capacity to continuously improve practice. This will require innovative methods to capture learning and practice improvements in real time, integrate learning during the delivery of health care, expand automation of reporting strategies, and facilitate new sociocultural methods of emergent learning and practice change. Collectively, these directions will require a research agenda that will generate evidence for how transformative cultural change in continuing professional education of the profession can be realized. Copyright © 2013 The Alliance for Continuing Education in the Health Professions, the Society for Academic Continuing Medical Education, and the Council on CME, Association for Hospital Medical Education.

  17. Weaning from mechanical ventilation: factors that influence intensive care nurses' decision-making.

    PubMed

    Tingsvik, Catarina; Johansson, Karin; Mårtensson, Jan

    2015-01-01

    The aim of the study was to describe the factors that influence intensive care nurses' decision-making when weaning patients from mechanical ventilation. Patients with failing vital function may require respiratory support. Weaning from mechanical ventilation is a process in which the intensive care nurse participates in both planning and implementation. A qualitative approach was used. The data were collected by means of semi-structured interviews with 22 intensive care nurses. The interviews were transcribed and analysed using qualitative content analysis. One theme emerged: 'A complex nursing situation where the patient receives attention and which is influenced by the current care culture'. There was consensus that the overall assessment of the patient made by the intensive care nurse was the main factor that influenced the decision-making process. This assessment was a continuous process consisting of three factors: the patient's perspective as well as her/his physical and mental state. On the other hand, there was a lack of consensus about what other factors influenced the decision-making process. These factors included the care culture constituted by the characteristics of the team, the intensive care nurses' professional skills, personalities and ability to be present. The individual overall assessment of the patient enabled nursing care from a holistic perspective. Furthermore, the weaning process can be more effective and potential suffering reduced by creating awareness of the care culture's impact on the decision-making process. © 2014 British Association of Critical Care Nurses.

  18. Peak Politics: Resource Scarcity and Libertarian Political Culture in the United States

    NASA Astrophysics Data System (ADS)

    Schneider-Mayerson, Matthew

    My dissertation uses the "peak oil" movement as a lens to analyze the convergence of apocalyptic environmental thinking and libertarian political culture in the recent United States. The "peak oil" movement was a twenty-first century American social movement of Americans who came to believe that oil depletion and other environmental problems would lead to the imminent collapse of global industrial society. Dedicated adherents developed a rich subculture, primarily online, and prepared themselves for the "post-carbon" future by conserving energy, changing occupations, and even purchasing land. Drawing on surveys of over 1,500 participants, ethnographic research, discourse analysis of peak oil websites and literary analysis of subcultural fiction, my research reveals a group of mostly white, male, liberal Americans struggling with the perceived threat of economic, environmental and geopolitical decline while the country undergoes a broad shift in political culture: the continued rise of libertarian ideals, accelerated by the influence of Internet technology. I view this apocalyptic subculture in the context of petroleum dependence, eco-apocalyptic discourses, the environmental discourse of "limits to growth," white masculinity, climate change, and the influence of conservative individualism on American political culture.

  19. Somatic embryogenesis of carrot in hormone-free medium: external pH control over morphogenesis

    NASA Technical Reports Server (NTRS)

    Smith, D. L.; Krikorian, A. D.

    1990-01-01

    Cultures of preglobular stage proembryos (PGSPs) were initiated from mechanically wounded mature zygotic embryos of carrot, Daucus carota, on a hormone-free, semisolid medium. These PGSPs have been maintained and multiplied for extended periods without their progression into later embryo stages on the same hormone-free medium containing 1 mM NH4+ as the sole nitrogen source. Sustained maintenance of cultures comprised exclusively of PGSPs was dependent on medium pH throughout the culture period. Best growth and multiplication of PGSP cultures occurred when the pH of unbuffered, hormone-free medium fell from 4.5 to 4 over a 2-week period or when buffered medium was titrated to pH 4. If the hormone-free medium was buffered to sustain a pH at or above 4.5, PGSPs developed into later embryo stages. Maintenance with continuous multiplication of PGSPs occurred equally well on medium containing NH4+ or NH4+ and NO3-, but growth was poor with NO3- alone. Additional observations on the effects of medium components such as various nitrogen sources and levels, sucrose concentration, semisolid supports, type of buffer, borate concentration, activated charcoal, and initial pH that permit optimum maintenance of the PGSPs or foster their continued developmental progression into mature embryos and plantlets are reported. The influence of the pH of the hormone-free medium as a determinant in maintaining cultures as PGSPs or allowing their continued embryonic development are unequivocally demonstrated by gross morphology, scanning electron microscopy, and histological preparations.

  20. Factors Influencing the Health Behaviour of Indigenous Australians: Perspectives from Support People

    PubMed Central

    Waterworth, Pippa; Pescud, Melanie; Braham, Rebecca; Dimmock, James; Rosenberg, Michael

    2015-01-01

    Disparities between the health of Indigenous and non-Indigenous populations continue to be prevalent within Australia. Research suggests that Indigenous people participate in health risk behaviour more often than their non-Indigenous counterparts, and that such behaviour has a substantial impact on health outcomes. Although this would indicate that reducing health risk behaviour may have positive effects on health outcomes, the factors that influence Indigenous health behaviour are still poorly understood. This study aimed to interview people who support Indigenous groups to gain an understanding of their views on the factors influencing health behaviour within Indigenous groups in Western Australia. Twenty nine people participated in the study. The emergent themes were mapped against the social ecological model. The results indicated that: (1) culture, social networks, history, racism, socioeconomic disadvantage, and the psychological distress associated with some of these factors interact to affect health behaviour in a complex manner; (2) the desire to retain cultural identity and distinctiveness may have both positive and negative influence on health risk behaviour; (3) strong social connections to family and kin that is intensified by cultural obligations, appears to affirm and disrupt positive health behaviour; (4) the separation between Indigenous and non-Indigenous social connection/networks that appeared to be fostered by marginalisation and racism may influence the effect of social networks on health behaviour; and (5) communication between Indigenous and non-Indigenous people may be interrupted by distrust between the groups, which reduces the influence of some non-Indigenous sources on the health behaviour of Indigenous people. PMID:26599437

  1. Factors Influencing the Health Behaviour of Indigenous Australians: Perspectives from Support People.

    PubMed

    Waterworth, Pippa; Pescud, Melanie; Braham, Rebecca; Dimmock, James; Rosenberg, Michael

    2015-01-01

    Disparities between the health of Indigenous and non-Indigenous populations continue to be prevalent within Australia. Research suggests that Indigenous people participate in health risk behaviour more often than their non-Indigenous counterparts, and that such behaviour has a substantial impact on health outcomes. Although this would indicate that reducing health risk behaviour may have positive effects on health outcomes, the factors that influence Indigenous health behaviour are still poorly understood. This study aimed to interview people who support Indigenous groups to gain an understanding of their views on the factors influencing health behaviour within Indigenous groups in Western Australia. Twenty nine people participated in the study. The emergent themes were mapped against the social ecological model. The results indicated that: (1) culture, social networks, history, racism, socioeconomic disadvantage, and the psychological distress associated with some of these factors interact to affect health behaviour in a complex manner; (2) the desire to retain cultural identity and distinctiveness may have both positive and negative influence on health risk behaviour; (3) strong social connections to family and kin that is intensified by cultural obligations, appears to affirm and disrupt positive health behaviour; (4) the separation between Indigenous and non-Indigenous social connection/networks that appeared to be fostered by marginalisation and racism may influence the effect of social networks on health behaviour; and (5) communication between Indigenous and non-Indigenous people may be interrupted by distrust between the groups, which reduces the influence of some non-Indigenous sources on the health behaviour of Indigenous people.

  2. The Influence of Student Characteristics on the Preferred Ways of Learning of Online College Students: An Examination of Cultural Constructs

    ERIC Educational Resources Information Center

    Barril, Linda

    2017-01-01

    The ongoing popularity and increased availability of online college courses and programs has attracted a greater diversity of students. Along with continued female-majority enrollment, increasing numbers of students of traditional college age and students from a variety of ethnicity groups are taking online courses. The prevailing guiding…

  3. Learning Experience and Socio-Cultural Influences on Female Engineering Students' Perspectives on Engineering Courses and Careers

    ERIC Educational Resources Information Center

    Balakrishnan, Balamuralithara; Low, Foon Siang

    2016-01-01

    As developed and developing countries move towards greater technological development in the 21st century, the need for engineers has increased substantially. Japan is facing the dilemma of insufficient engineers; therefore, the country has to rely on foreign workers. This problem may be resolved if there is a continuous effort to increase the…

  4. Career Counselling with Secondary School-Aged Youth: Directions for Theory, Research, and Practice

    ERIC Educational Resources Information Center

    Perry, J. C.

    2009-01-01

    In the midst of an information age and a global economy, people around the world continue to face significant inequities at school and in the workforce. Career counselling thus finds itself in a paradigm shift that increasingly stresses the influences of culture and sociopolitical context. One area in which the profession can advance a social…

  5. Pathways to Pluralism: Religious Issues in American Culture.

    ERIC Educational Resources Information Center

    Spivey, Robert A.; And Others

    Because religion has greatly influenced the course of U.S. history and because it continues to have an impact on U.S. life, an examination of its role is a necessary part of social studies. In order to understand U.S. society, citizens must know something about the development of the religious ideas, practices, and institutions found in the United…

  6. Gilligan's "Different Voice" Theory: A Just Cause for Composition Inquiry or Just Another Conceptual Bandwagon?

    ERIC Educational Resources Information Center

    Cherry, Mary Jane

    Composition instructors and their women students stand to lose a great deal should they not continue to explore the "different voice" that women have despite influences of the dominant culture. Carol Gilligan has recently been taken to task by any number of feminist scholars for what they understand to be her tendency to essentialize the…

  7. Domestic Violence and Social Responsibility in Contemporary Spanish Cinema: A Portfolio View of Behavioral Dynamics

    ERIC Educational Resources Information Center

    Zanzana, Habib

    2010-01-01

    Domestic abuse continues to claim many lives in Spain despite a series of new laws to protect women and to punish abusers. This essay explores the cultural influences of contemporary Spanish cinema on domestic violence. Four films are assessed against a Portfolio Model of social responsibility that uses two basic dimensions: realism and human…

  8. Who Chooses? Who Loses? Culture, Institutions and the Unequal Effects of School Choice.

    ERIC Educational Resources Information Center

    Fuller, Bruce F., Ed.; Elmore, Richard, Ed.

    The debate about school choice continues in the absence of much data about its effects on student achievement, or on anything else. This volume assembles such data. The papers in this book present recent empirical results, showing that the specific features of the choice program make a great deal of difference in influencing student outcomes. The…

  9. Conditioning Factors and Opportunities for Teamwork. A Case Study from a Catalan University

    ERIC Educational Resources Information Center

    Galtés, Ruth; Tomás, Marina

    2015-01-01

    The aim of this article is to analyse the conditioning factors and opportunities that influence teamwork among teachers at a Catalan university. The creation of new academic identities based on a culture of mutual and continuing learning are essential if teacher teams are to be encouraged. A descriptive methodology was used, based on a case study…

  10. The Influence of Culture on Parenting Practices of East Asian Families and Emotional Intelligence of Older Adolescents: A Qualitative Study

    ERIC Educational Resources Information Center

    Sung, Helen Y.

    2010-01-01

    Academic success among East Asian students is well known and almost stereotypical. Yet the attention to emotional well-being continues to be minimal. The discrepancy between academic success and social/emotional difficulties appears to be a problem among East Asian adolescents. This qualitative grounded theory study examines how the cultural…

  11. Variables Involved in Personal, Social and School Adjustment in a Sample of Preschool-Aged Children from Different Cultural Backgrounds

    ERIC Educational Resources Information Center

    Calero, Maria Dolores; Fernandez-Parra, Antonio; Lopez-Rubio, Sonia; Carles, Rosario; Mata, Sara; Vives, Maria del Carmen; Navarro, Elena; Marquez, Jose

    2013-01-01

    The continuing incorporation of immigrant populations into the Spanish educational system poses an important challenge in that all participants must cooperate toward creating the best possible adaptation process at the academic level as well as on the personal and social levels. A number of different factors appear to influence children's…

  12. Bioreactor culture duration of engineered constructs influences bone formation by mesenchymal stem cells.

    PubMed

    Mitra, Debika; Whitehead, Jacklyn; Yasui, Osamu W; Leach, J Kent

    2017-11-01

    Perfusion culture of mesenchymal stem cells (MSCs) seeded in biomaterial scaffolds provides nutrients for cell survival, enhances extracellular matrix deposition, and increases osteogenic cell differentiation. However, there is no consensus on the appropriate perfusion duration of cellular constructs in vitro to boost their bone forming capacity in vivo. We investigated this phenomenon by culturing human MSCs in macroporous composite scaffolds in a direct perfusion bioreactor and compared their response to scaffolds in continuous dynamic culture conditions on an XYZ shaker. Cell seeding in continuous perfusion bioreactors resulted in more uniform MSC distribution than static seeding. We observed similar calcium deposition in all composite scaffolds over 21 days of bioreactor culture, regardless of pore size. Compared to scaffolds in dynamic culture, perfused scaffolds exhibited increased DNA content and expression of osteogenic markers up to 14 days in culture that plateaued thereafter. We then evaluated the effect of perfusion culture duration on bone formation when MSC-seeded scaffolds were implanted in a murine ectopic site. Human MSCs persisted in all scaffolds at 2 weeks in vivo, and we observed increased neovascularization in constructs cultured under perfusion for 7 days relative to those cultured for 1 day within each gender. At 8 weeks post-implantation, we observed greater bone volume fraction, bone mineral density, tissue ingrowth, collagen density, and osteoblastic markers in bioreactor constructs cultured for 14 days compared to those cultured for 1 or 7 days, and acellular constructs. Taken together, these data demonstrate that culturing MSCs under perfusion culture for at least 14 days in vitro improves the quantity and quality of bone formation in vivo. This study highlights the need for optimizing in vitro bioreactor culture duration of engineered constructs to achieve the desired level of bone formation. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. The influence of Staphylococcus aureus on gut microbial ecology in an in vitro continuous culture human colonic model system.

    PubMed

    Sannasiddappa, Thippeswamy H; Costabile, Adele; Gibson, Glenn R; Clarke, Simon R

    2011-01-01

    An anaerobic three-stage continuous culture model of the human colon (gut model), which represent different anatomical areas of the large intestine, was used to study the effect of S. aureus infection of the gut on the resident faecal microbiota. Studies on the development of the microbiota in the three vessels were performed and bacteria identified by culture independent fluorescence in situ hybridization (FISH). Furthermore, short chain fatty acids (SCFA), as principal end products of gut bacterial metabolism, were measured along with a quantitative assessment of the predominant microbiota. During steady state conditions, numbers of S. aureus cells stabilised until they were washed out, but populations of indigenous bacteria were transiently altered; thus S. aureus was able to compromise colonisation resistance by the colonic microbiota. Furthermore, the concentration of butyric acid in the vessel representing the proximal colon was significantly decreased by infection. Thus infection by S. aureus appears to be able to alter the overall structure of the human colonic microbiota and the microbial metabolic profiles. This work provides an initial in vitro model to analyse interactions with pathogens.

  14. The type of culture medium and the duration of in vitro culture do not influence birthweight of ART singletons.

    PubMed

    De Vos, A; Janssens, R; Van de Velde, H; Haentjens, P; Bonduelle, M; Tournaye, H; Verheyen, G

    2015-01-01

    Does the type of in vitro culture medium or the duration of in vitro culture influence singleton birthweight after IVF/ICSI treatment? In a comparison of two culture media, neither the medium nor the duration of culture (Day 3 versus Day 5 blastocyst transfer) had any effect on mean singleton birthweight. Previous studies indicated that in vitro culture of human embryos may affect birthweight of live born singletons. Both the type of culture medium and the duration of culture may be implicated. However, these studies are small and report conflicting results. A large retrospective analysis was performed including all singleton live births after transferring fresh Day 3 or Day 5 embryos. IVF and ICSI cycles performed between April 2004 and December 2009 at a tertiary care centre were included for analysis. A total of 2098 singleton live births resulting from singleton pregnancies were included for analysis. Two different sequential embryo culture media were concurrently used in an alternating way: Medicult (n = 1388) and Vitrolife (n = 710). Maternal age, maternal and paternal BMI, maternal parity, maternal smoking, main cause of infertility, cycle rank, stimulation protocol, method of fertilization (IVF or ICSI), time in culture and number of embryos transferred were taken into account. Embryo transfers were performed either on Day 3 (n = 1234) or on Day 5 (n = 864). Singleton birthweight was the primary outcome parameter. Gestational age and gender of the newborn were accounted for in the multiple regression analysis. No significant differences in mean singleton birthweight were observed between the two culture media: Medicult 3222 g (±15 SE) and Vitrolife 3251 g (±21 SE) (P = 0.264). The mean singleton birthweight was not different between Day 3 embryo transfers (3219 ± 16 g) and Day 5 blastocyst transfers (3250 ± 19 g; P = 0.209). Multiple regression analysis controlling for potential maternal, paternal, treatment and newborn confounders confirmed the non-significant differences in mean singleton birthweight between the two culture media. Likewise, the adjusted mean singleton birthweight was not different according to the duration of in vitro culture (P = 0.521). The conclusions are limited by its retrospective design; however, the two different sequential culture systems were used in an alternating way during the same time period. Pregnancy-associated factors possibly influencing birthweight (such as diabetes, hypertension, pre-eclampsia) were not included in the analysis. This large retrospective study does not support earlier concerns that both the type of culture medium and the duration of embryo culture influence singleton birthweight. However, a continuous surveillance of human embryo culture procedures (medium type, culture duration and other culture conditions) should remain a priority within assisted reproduction technology. None. © The Author 2014. Published by Oxford University Press on behalf of the European Society of Human Reproduction and Embryology. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  15. Culture and Influence in Multisite Evaluation

    ERIC Educational Resources Information Center

    Kirkhart, Karen E.

    2011-01-01

    Understanding the influence of multisite evaluation requires careful consideration of cultural context. The author illustrates dimensions of influence and culture with excerpts from four National Science Foundation evaluation case studies and summarizes what influence teaches everyone about culture and what culture teaches everyone about…

  16. Analyzing Tibetan Monastic Conceptions of the Universe Through Individual Drawings

    NASA Astrophysics Data System (ADS)

    Sonam, Tenzin; Impey, Chris David

    2017-01-01

    Every culture and tradition has its own representation of the universe that continues to evolve due to the influence of new technologies, discoveries, and cultural exchanges. With the recent introduction of Western science into the Tibetan Buddhist monasteries in India, this study explores monastic conceptions of the universe prior to formal instruction in astronomy. The drawings of 59 Buddhist monks and nuns were analyzed using Tversky’s three criteria for drawing analysis—segmentation, order, and hierarchical structure of knowledge. We found that 22 out of 59 monastics drew a geocentric model of the universe with the Solar System as the dominant physical system, reflecting little influence of modern astronomical knowledge. Only six monastics drew the traditional Buddhist model of the world, generally known as the Mount Meru Cosmology. The implication of the monastics' representation of the universe for their assimilation into modern science is discussed.

  17. Comparative study of meanings, beliefs, and practices of female circumcision among three Nigerian tribes in the United States and Nigeria.

    PubMed

    Anuforo, Prisca O; Oyedele, Lola; Pacquiao, Dula F

    2004-04-01

    The study was conducted to gain insight into the meanings, beliefs, and practices of female circumcision among three Nigerian tribes in the United States and Nigeria. Participant-observations occurred in three sites in Nigeria (Ibadan, Lagos, and Owerri) and in Essex County, New Jersey (Newark, Irvington, and East Orange). A total of 50 informants included adult males and females from the three main Nigerian ethnic tribes: Igbo, Yoruba, and Hausa. Leininger's culture care theory of diversity and universality was the study framework. Findings revealed existence of similarities and differences in the cultural meanings, beliefs, and practices among the tribes. Religion, education, and occupation were significant factors influencing informants' attitudes toward continuation of the practice. Government-sponsored public education and influence by the media were found to increase informants' awareness of complications of female circumcision. Changes in attitudes toward the practice and use of alternative practices were evident.

  18. Behavioral, Attitudinal, and Cultural Factors Influencing Interagency Information Sharing

    DTIC Science & Technology

    2011-05-01

    identify any alternate destinations if required NLT 1430Z21 July." The use of Zulu time caused great confusion, particularly between military and...civilian 11 authorities attempting to exchange information. Among participants, there was disagreement over the local time equivalent of Zulu . Time...reporting continued to be inconsistent in the experiment with participants using EST, Eastern Daylight Time, Zulu , etc. In reality, literal reading of

  19. The United States and China in Power Transition

    DTIC Science & Technology

    2011-12-01

    of inter- national relations? As China’s economic , political, cultural, and military influences continue to grow globally, what kind of a ...increase of national power in a big nation (in terms of its territorial and demographic sizes) as a result of its genuine and rapid economic ...the world has known has been a consequence of the ter- ritorial, economic , and diplomatic realignments that have followed such hegemonic

  20. Cyber Culture and Personnel Security: Report 2 - Ethnographic Analysis of Second Life

    DTIC Science & Technology

    2011-07-01

    respondents reported experiencing highly stressful events during their early childhood , albeit to varying degrees. These events included divorce ...adjudication, and continuous evaluation phases. Moreover, personnel’s activities in the cyber world may negatively affect their judgment, day-to-day...described below: Behaviors That Can be Used to Negatively Influence Personnel A core concern for personnel security is that individuals might become

  1. The Changing Patterns of Drug Use among American Indian Students over the Past Thirty Years

    ERIC Educational Resources Information Center

    Beauvais, Fred; Jumper-Thurman, Pamela; Burnside, Martha

    2008-01-01

    Drug use among American Indian (AI) youth continues at higher levels than those found among other youth. While the rates are higher, the patterns of increases and decreases over the past 30-year period have been similar, indicating that AI youth are part of the larger adolescent culture. There is a set of secular influences that affect the rates…

  2. Practice recommendations for pain assessment by self-report with African American older adults.

    PubMed

    Booker, Staja Star; Pasero, Chris; Herr, Keela A

    2015-01-01

    Despite decades of education and clinical practice guidelines underscoring disparities in pain management, pain continues to be inadequately managed in older African American adults as a result of patient, provider, and systems factors. Critical factors influencing pain assessment in older African American adults has not been extensively examined, contributing to a lack of data to inform health care providers' knowledge on culturally-responsive pain assessment in older African Americans. Assessing pain in older African Americans is unique because differences in language, cultural beliefs, and practices moderate how they report and express pain. This paper presents an overview of patient-provider factors that affect pain assessment in older African Americans with a focus on this population's unique cultural beliefs and practices. Recommendations for best practices for performance of a culturally-responsive pain assessment with older African Americans are provided. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. Cultural influences for college student language brokers.

    PubMed

    Weisskirch, Robert S; Kim, Su Yeong; Zamboanga, Byron L; Schwartz, Seth J; Bersamin, Melina; Umaña-Taylor, Adriana J

    2011-01-01

    Children from immigrant families often translate communication for parents, a process known as language brokering (LB). LB begins in childhood, but may continue through emerging adulthood, even when individuals are in college. We surveyed 1,222 university students with two immigrant parents and compared non-language brokers, infrequent language brokers, and frequent language brokers on a variety of ethnic, cultural, and identity measures. Significant differences emerged for cultural heritage value orientation, ethnic identity, and dimensions of acculturation with frequent language brokers scoring highest, infrequent language brokers scoring in the middle, and non-language brokers scoring the lowest on these measures. There were no significant differences on acculturative stress among these three groups. These results suggest that LB experiences may contribute to the development of psychological assets for ethnic minority, emerging adults from immigrant families.

  4. International community health networking project: two year follow-up of graduates.

    PubMed

    Duffy, M E; Farmer, S; Ravert, P; Huittinen, L

    2005-03-01

    This paper presents the perceptions of graduates 2 years post-exchange in a USA-European Union funded programme. The primary goal of this 8-week exchange programme was to increase cultural knowledge and sensitivity by teaching a common module of community health assessment and planning to multi-national groups of undergraduate students in four countries. Cultural diversity and globalization are among the factors that encourage faculty in nursing to develop programmes of international exchange for students. The challenge is to combine the exchange with the teaching of other courses required by the home institution during the same semester. Twenty-one graduates of participating USA schools responded to an open-ended interview by telephone or email 2 years after graduation. Bennett's continuum (1993) of intercultural sensitivity was used to assess cultural development. Graduates overwhelmingly supported international education and described its continued impact personally and professionally. Gains in cultural sensitivity were perceived as the greatest benefit and influence on their practice. The majority of graduates were believed to be in Bennett's ethnorelative categories of acceptance and adaptation. The depth and breadth of previous cultural experiences, specific host and home schools, and previous travel were found to be related to development on the intercultural sensitivity continuum. Most important are the findings from this evaluation that provide insight into the factors enhancing growth of intercultural sensitivity. Previous travel, characteristics of the home and host institutions, and the opportunity and willingness to be a cultural outsider were important influences.

  5. Overview of the family structure in Egypt and its relation to psychiatry.

    PubMed

    Okasha, Tarek; Elkholy, Hussien; El-Ghamry, Reem

    2012-04-01

    The family is the basic unit of any society and culture. The concept, structure, and function of the family unit vary considerably across different cultures; however, its role continues to be imperative to the development of individuals and their psychological make-up. All societies have a concept of 'family', its relative importance, structure, and functions; however, this varies according to the particular culture. In the Arabic culture, as well as other collectivistic cultures, the extended family is often regarded as the basic unit. The family is the foundational and basic social unit that fosters the stability, well-being and sustainability of society. The quality of family relationships shapes and influences the social, psychological, and biological development and functioning of its members. This may be especially relevant to individuals with mental health problems. The people of ancient Egypt valued family life highly, and this is the case even now. They treasured children and regarded them as a great blessing. If a couple had no children, they would pray to the gods and goddesses for help. They would also place letters at the tombs of dead relatives asking them to use their influence with the gods. The importance of family has not changed dramatically even though the structures are beginning to. In this paper we highlight changes in family set-up and the state of family therapy in Egypt.

  6. Sub-Saharan Africa's media and neocolonialism.

    PubMed

    Domatob, J K

    1988-01-01

    Given the heavy Western metropolitan bias of the media in sub-Saharan Africa, the ideology of neocolonialism continues to exert a dominant influence on economic, social, political, and cultural life. This neocolonial influence is further reinforced by advertising that champions a consumerist culture centered around Western goods. The capital of multinational firms plays a crucial role in the strategy of media imperialism. The dramatic growth of monopolies and the creation of military-industrial-information conglomerates in the 1970s and 1980s have been reflected in the international exchange of information and the interlinkage of mass communication systems in sub-Saharan Africa. Another media strategy that reinforces neocolonialism is the use of satellite communication. If cultural autonomy is defined as sub-Saharan Africa's capacity to decide on the allocation of its environmental resources, then cultural synchronization is a massive threat to that autonomy. Few African nations have the resources or expertise necessary to design, establish, or maintain communication systems that could accurately reflect their own culture. Nonetheless, there are some policy options. Personnel can be trained to respect African values and to recognize the dangers of neocolonial domination. The production of indigenous programs could reduce the media's foreign content. The incorporation of traditional drama and dance in the media could enhance this process. Above all, a high degree of planning is necessary if sub-Saharan African states intend to tackle the media and its domination by neocolonialist ideology.

  7. Cultural diversity in patient participation: the influence of patients' characteristics and doctors' communicative behaviour.

    PubMed

    Schouten, Barbara C; Meeuwesen, Ludwien; Tromp, Fred; Harmsen, Hans A M

    2007-07-01

    The primary goal of this study was to examine the extent to which patient participation during medical visits is influenced by patients' ethnic background, patients' culture-related characteristics (e.g. acculturation, locus of control, cultural views) and features of doctors' communicative behaviour. Furthermore, the mutual influence between patients' participatory behaviour and doctors' communicative behaviour was investigated. An additional goal was to identify the independent contribution of these variables to the degree of patient satisfaction and mutual understanding between GP and patient. Communicative behaviour of patients (n=103) and GPs (n=29) was analysed with Roter's Interaction Analysis System, frequency of patient questions and patients' assertive utterances (e.g. making requests, suggesting alternative treatment options). Additional data were gathered using GP and patient questionnaires after the consultations. Results show that non-Western ethnic minority patients display less participatory behaviour during medical consultations than Dutch patients. GPs' affective verbal behaviour had most effect on degree of patient participation and patient satisfaction. Regression analyses indicate a significant mutual influence between patients' verbal behaviour and GPs' verbal behaviour. Overall, results of this study show some important differences between Dutch and non-Western ethnic minority patients in degree of patient participation. Furthermore, our results indicate that patient participation encompasses several aspects that are not necessarily interrelated. The necessity for continued education of GPs' communicative skills, particularly when dealing with non-Western ethnic minority patients, is reflected in the strong influence of GP's affective verbal behaviour on both patient participation and their satisfaction with the medical encounter.

  8. Definitions of suicide and self-harm behavior in an Australian aboriginal community.

    PubMed

    Farrelly, Terri; Francis, Karen

    2009-04-01

    In this small qualitative grounded theory study (21 interviews and focus groups with a total of 26 participants) investigating the understandings of and attitudes toward suicide and self-harm of Aboriginal peoples in a coastal region of New South Wales, Australia, we found that cultural factors particular to these communities influence the way such behavior is defined in an Aboriginal context. A continuation of certain "traditional" cultural forms of self-harm behavior was evident in participant definitions, notably the practice of female hair cutting, also described as a mourning ritual, which appears to serve as a marker both to the individual and others.

  9. Influence of oxygen availability on the metabolism and morphology of Yarrowia lipolytica: insights into the impact of glucose levels on dimorphism.

    PubMed

    Timoumi, Asma; Bideaux, Carine; Guillouet, Stéphane E; Allouche, Yohan; Molina-Jouve, Carole; Fillaudeau, Luc; Gorret, Nathalie

    2017-10-01

    Dynamic behavior of Yarrowia lipolytica W29 strain under conditions of fluctuating, low, and limited oxygen supply was characterized in batch and glucose-limited chemostat cultures. In batch cultures, transient oscillations between oxygen-rich and -deprived environments induced a slight citric acid accumulation (lower than 29 mg L -1 ). By contrast, no citric acid was detected in continuous fermentations for all stress conditions: full anoxia (zero pO 2 value, 100% N 2 ), limited (zero pO 2 value, 75% of cell needs), and low (pO 2 close to 2%) dissolved oxygen (DO) levels. The macroscopic behavior (kinetic parameters, yields, viability) of Y. lipolytica was not significantly affected by the exposure to DO fluctuations under both modes of culture. Nevertheless, conditions of oxygen limitation resulted in the destabilization of the glucose-limited growth during the continuous cultivations. Morphological responses of Y. lipolytica to DO oscillations were different between batch and chemostat runs. Indeed, a yeast-to-mycelium transition was induced and progressively intensified during the batch fermentations (filamentous subpopulation reaching 74% (v/v)). While, in chemostat bioreactors, the culture consisted mainly of yeast-like cells (mean diameter not exceeding 5.7 μm) with a normal size distribution. During the continuous cultures, growth at low DO concentration did not induce any changes in Y. lipolytica morphology. Dimorphism (up to 80.5% (v/v) of filaments) was only detected under conditions of oxygen limitation in the presence of a residual glucose excess (more than 0.75 g L -1 ). These data suggest an impact of glucose levels on the signaling pathways regulating dimorphic responses in Y. lipolytica.

  10. Culture media influenced laboratory outcomes but not neonatal birth weight in assisted reproductive technology.

    PubMed

    Yin, Tai-lang; Zhang, Yi; Li, Sai-jiao; Zhao, Meng; Ding, Jin-li; Xu, Wang-ming; Yang, Jing

    2015-12-01

    Whether the type of culture media utilized in assisted reproductive technology has impacts on laboratory outcomes and birth weight of newborns in in-vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) was investigated. A total of 673 patients undergoing IVF/ICSI and giving birth to live singletons after fresh embryo transfer on day 3 from Jan. 1, 2010 to Dec. 31, 2012 were included. Three types of culture media were used during this period: Quinn's Advantage (QA), Single Step Medium (SSM), and Continuous Single Culture medium (CSC). Fertilization rate (FR), normal fertilization rate (NFR), cleavage rate (CR), normal cleavage rate (NCR), good-quality embryo rate (GQER) and neonatal birth weight were compared using one-way ANOVA and χ (2) tests. Multiple linear regression analysis was performed to determine the impact of culture media on laboratory outcomes and birth weight. In IVF cycles, GQER was significantly decreased in SSM medium group as compared with QA or CSC media groups (63.6% vs. 69.0% in QA; vs. 71.3% in CSC, P=0.011). In ICSI cycles, FR, NFR and CR were significantly lower in CSC medium group than in other two media groups. No significant difference was observed in neonatal birthweight among the three groups (P=0.759). Multiple linear regression analyses confirmed that the type of culture medium was correlated with FR, NFR, CR and GQER, but not with neonatal birth weight. The type of culture media had potential influences on laboratory outcomes but did not exhibit an impact on the birth weight of singletons in ART.

  11. Cultivation of Marine Sponges.

    PubMed

    Osinga; Tramper; Wijffels

    1999-11-01

    There is increasing interest in biotechnological production of marine sponge biomass owing to the discovery of many commercially important secondary metabolites in this group of animals. In this article, different approaches to producing sponge biomass are reviewed, and several factors that possibly influence culture success are evaluated. In situ sponge aquacultures, based on old methods for producing commercial bath sponges, are still the easiest and least expensive way to obtain sponge biomass in bulk. However, success of cultivation with this method strongly depends on the unpredictable and often suboptimal natural environment. Hence, a better-defined production system would be desirable. Some progress has been made with culturing sponges in semicontrolled systems, but these still use unfiltered natural seawater. Cultivation of sponges under completely controlled conditions has remained a problem. When designing an in vitro cultivation method, it is important to determine both qualitatively and quantitatively the nutritional demands of the species that is to be cultured. An adequate supply of food seems to be the key to successful sponge culture. Recently, some progress has been made with sponge cell cultures. The advantage of cell cultures is that they are completely controlled and can easily be manipulated for optimal production of the target metabolites. However, this technique is still in its infancy: a continuous cell line has yet to be established. Axenic cultures of sponge aggregates (primmorphs) may provide an alternative to cell culture. Some sponge metabolites are, in fact, produced by endosymbiotic bacteria or algae that live in the sponge tissue. Only a few of these endosymbionts have been cultivated so far. The biotechnology for the production of sponge metabolites needs further development. Research efforts should be continued to enable commercial exploitation of this valuable natural resource in the near future.

  12. Effect of local cultural context on the success of community-based conservation interventions.

    PubMed

    Waylen, Kerry A; Fischer, Anke; McGowan, Philip J K; Thirgood, Simon J; Milner-Gulland, E J

    2010-08-01

    Conservation interventions require evaluation to understand what factors predict success or failure. To date, there has been little systematic investigation of the effect of social and cultural context on conservation success, although a large body of literature argues it is important. We investigated whether local cultural context, particularly local institutions and the efforts of interventions to engage with this culture significantly influence conservation outcomes. We also tested the effects of community participation, conservation education, benefit provision, and market integration. We systematically reviewed the literature on community-based conservation and identified 68 interventions suitable for inclusion. We used a protocol to extract and code information and evaluated a range of measures of outcome success (attitudinal, behavioral, ecological, and economic). We also examined the association of each predictor with each outcome measure and the structure of predictor covariance. Local institutional context influenced intervention outcomes, and interventions that engaged with local institutions were more likely to succeed. Nevertheless, there was limited support for the role of community participation, conservation education, benefit provision, and market integration on intervention success. We recommend that conservation interventions seek to understand the societies they work with and tailor their activities accordingly. Systematic reviews are a valuable approach for assessing conservation evidence, although sensitive to the continuing lack of high-quality reporting on conservation interventions.

  13. Defining the culture and attitude towards dietary management actions in people undergoing haemodialysis.

    PubMed

    Onbe, Hiromi; Oka, Michiyo; Shimada, Mikiko; Motegi, Emiko; Motoi, Yuji; Okabe, Ayako

    2013-06-01

    The present study was designed to clarify the structure of culture and the three components of attitude in a desirable attitude toward dietary management actions in outpatient haemodialysis patients who are in the maintenance phase of treatment. The participants in the study included nine patients undergoing chronic maintenance haemodialysis who have received guidance related to diet and had good test results. Ethnography, by means of participant observation and semi-structured interviews, was chosen as the research method. Desirable attitude of haemodialysis patients in dietary management actions was found to have a chronological progression in one of the components of attitude: propensity of behaviour. Change in behaviour was influenced by affect and cognition. At the base of the structure of attitude lay three factors: valuing cooking with seasonal ingredients and creating special meals for seasonal occasions; family draws near, shows care and gives support; and belief in information perceived to be good for the health, which was influenced by three components of attitude: affect, cognition, and propensity of behaviour, as well as culture. Participants continue to value the food culture that they grew up with, which involves their affect towards, and cognition of, dietary management. © 2013 European Dialysis and Transplant Nurses Association/European Renal Care Association.

  14. Indocyanine green (ICG) as a new adjuvant for the antimicrobial photo-dynamic therapy (aPDT) in dentistry

    NASA Astrophysics Data System (ADS)

    Meister, Joerg; Hopp, Michael; Schäfers, Johannes; Verbeek, Jonas; Kraus, Dominik; Frentzen, Matthias

    2014-02-01

    Clinical surveys show a continuous increase of antimicrobial resistance related to the frequency of the administrated medication. The antimicrobial photodynamic therapy (aPDT) is an effective adjuvant to reduce the need of antibiotics in dentistry, especially in periodontics. The antimicrobial effect of lightactivated photosensitizers in periodontics is demonstrated in clinical studies and case reports. Indocyanine green (ICG) as a new adjuvant shows the high potential of antiphlogistic and antimicrobial effects in combination with laser-light activation. In trying to answer the question of just how far the influence of temperature is acting on bacteria, this study was carried out. The influences of ICG at different concentrations (0.01 up to 1 mg/ml) in combination with a culture medium (brain-heart-infusion) and a bacteria culture (Streptococcus salivarius) at different optical densities (OD600 0.5 and 0.1) were investigated under laser-light activation. Laser activation was carried out with diode laser at 810 nm and two different power settings (100 mW/300 mW). The pulse repetition rate was 2 kHz. Taking account of the fiber diameter, distance and spot size on the sample surface, the applicated intensities were 6.2 and 18.7 W/cm2. Total irradiation time was 20 s for all meaurements. Transmitted laser power and temperature increase in the culture medium as well as in the bacteria culture were determined. Additionally the influence of ICG regarding bacterial growth and bactericidal effect was investigated in the bacteria culture without laser irradiation. Without laser, no bactericidal effect of ICG was observed. Only a bacteriostatic effect could be proved. In dependence of the ICG concentration and the applied intensities a temperature increase of ΔT up to 80°C was measured.

  15. Eating soup with nails of pig: thematic synthesis of the qualitative literature on cultural practices and beliefs influencing perinatal nutrition in low and middle income countries.

    PubMed

    Raman, Shanti; Nicholls, Rachel; Ritchie, Jan; Razee, Husna; Shafiee, Samaneh

    2016-07-28

    The perinatal period, i.e. pregnancy, childbirth and early infancy, is a significant transition period where the biological and the social strongly intersect. In low and middle-income countries the disease burden arising from the perinatal period, is still substantial. The perinatal period is also a crucial window of opportunity for reducing undernutrition and its long term adverse effects. We explored qualitative research conducted in low resource settings around the perinatal continuum over the past two decades, with a particular focus on the 'cultural' realm, to identify common themes influencing maternal and infant nutrition. We systematically searched electronic databases from 1990 to 2014, including MEDLINE, EMBASE, PsycINFO, Scopus and Cumulative Index to Nursing and Allied Health Literature, using relevant search terms including traditional beliefs, practices, pregnancy, childbirth, developing countries etc. Adapted Consolidated Criteria for Reporting Qualitative Health Research and Critical Appraisal Skills Programme criteria were used to determine quality of studies. We synthesised the literature thematically, enabled by NVivo 10 software. Most studies showed cultural support for breastfeeding, although most traditional societies delayed breastfeeding due to colostrum being considered 'dirty'. A range of restrictive practices through pregnancy and the post- partum period were revealed in Asia, Latin America and Africa. There was a strong cultural understanding of the healing power of everyday foods. A wide range of good foods and bad foods continued to have currency through the perinatal continuum, with little consensus between groups of what was beneficial versus harmful. Cross-cutting themes that emerged were 1) the role of the woman/mother/wife as strong and good; 2) poverty restricting women's nutrition choices; 3) change being constant, but the direction of change unpredictable. A rich and diverse repertoire of cultural practices and beliefs influenced perinatal nutrition. Results from this synthesis should influence public health policymakers and practitioners, to tailor contextually specific, culturally responsive perinatal nutrition interventions to optimise health and wellbeing of mother-infant dyads. Ideally these interventions should build on culturally sanctioned life affirming behaviours such as breastfeeding, promoting post-partum rest and recovery, while modifying the potentially harmful aspects of other cultural practices in the perinatal period.

  16. Social and behavioral aspects of male homosexuality.

    PubMed

    Ross, M W

    1986-05-01

    This article describes some of the social and behavioral aspects of homosexual life styles, with particular reference to their implications for diagnosis, treatment, and continuing medical management. The cultural, psychologic, and sexual variables that may necessitate varying the management of homosexual or bisexual men compared with heterosexual men are emphasized. Areas of psychosomatic involvement, and the influence of social support and stigmatization on presentation and response, are also discussed.

  17. "Ye've Got to 'Ave Balls to Play This Game Sir!" Boys, Peers and Fears: The Negative Influence of School-Based "Cultural Accomplices" in Constructing Hegemonic Masculinities

    ERIC Educational Resources Information Center

    Smith, Jeffrey

    2007-01-01

    The ongoing moral panic surrounding adolescent boys continues to cause concern, proving pivotal in popular discourses centring on the "problem of youth". Drawing on ethnographic data from a large co-educational secondary school, this paper illustrates how school outcomes are adversely affected by working class boys' investments in peer…

  18. Avenues of Influence Cross-Cultural Implications (Briefing Charts)

    DTIC Science & Technology

    2012-11-01

    cultural , Social Influence, Communication modality, Emotional contagion, Individualistic , Collectivistic , Group orientation, Behavioral influences 16...appeals to take additional training – Culture groups: Individualistic and Collectivistic – Six persuasive appeals will be used in the stimuli: rational...between media type and emotional contagion Does culture influence the impact of social proof? H4: Collectivistic cultures will engage in

  19. Factors influencing the implementation of evidence in Chinese nursing practice.

    PubMed

    Cheng, Lei; Broome, Marion E; Feng, Sheng; Hu, Yan

    2017-12-01

    To explore the influencing factors from staff nurses, nurse managers, nursing directors and a physician involved in nursing evidence implementation in Mainland China. Although the need for evidence-based nursing is well recognised, continuous efforts are needed to strive for closing the gap from evidence to action. Previous studies have explored influencing factors from individual and organisational perspectives in Western countries. However, it remains unclear what the influences (i.e., context and culture) in the developing countries as China. A grounded theory design using in-depth individual interviews was conducted. Interviews with 56 participants from 24 evidence-based nursing implementation projects were conducted in Mainland China. Constant comparative analysis was used to discover the concepts describing the influencing factors during the implementation process. Factors that influenced implementation of evidence-based practice in the Chinese context were identified. These included the leaders of the projects, the nature of the evidence, practising nurses, patients involved in the projects, the system where the projects were implemented, as well as the influence from outside of the system. A variety of factors influencing evidence implementation in Chinese nursing context were identified and further explored from the perspective of different project leaders and culture influence. There is apparently a strong demand for a supportive system, targeted strategies to facilitate various evidence implementations and integrated core elements of evidence-based practice at the point care. The blurred boundaries and complexity of influencing factors call for a systematic and dynamic perspective during implementation. The competitive priorities emphasise the importance of integration between clinical nursing care and evidence-based practice. © 2017 John Wiley & Sons Ltd.

  20. Cultural Communication Learning Environment in Science Classes

    ERIC Educational Resources Information Center

    Dhindsa, Harkirat S.; Abdul-Latif, Salwana

    2012-01-01

    Classroom communication often involves interactions between students and teachers from dissimilar cultures, which influence classroom learning because of their dissimilar communication styles influenced by their cultures. It is therefore important to study the influence of culture on classroom communication that influences the classroom verbal and…

  1. How Does Patient Safety Culture in the Surgical Departments Compare to the Rest of the County Hospitals in Xiaogan City of China?

    PubMed Central

    Wang, Manli; Tao, Hongbing

    2017-01-01

    Objectives: Patient safety culture affects patient safety and the performance of hospitals. The Hospital Survey on Patient Safety Culture (HSOPSC) is generally used to assess the safety culture in hospitals and unit levels. However, only a few studies in China have measured surgical settings compared with other units in county hospitals using the HSOPSC. This study aims to assess the strengths and weaknesses of surgical departments compared with all other departments in county hospitals in China with HSOPSC. Design: This research is a cross-sectional study. Methods: In 2015, a Chinese translation of HSOPSC was administered to 1379 staff from sampled departments from 19 county hospitals in Xiaogan City (Hubei Province, China) using a simple random and cluster sampling method. Outcome Measures: The HSOPSC was completed by 1379 participants. The percent positive ratings (PPRs) of 12 dimensions (i.e., teamwork within units, organizational learning and continuous improvement, staffing, non-punitive response to errors, supervisor/ manager expectations and actions promoting patient safety, feedback and communication about errors, communication openness, hospital handoffs and transitions, teamwork across hospital units, hospital management support for patient safety, overall perception of safety, as well as frequency of events reported) and the positive proportion of outcome variables (patient safety grade and number of events reported) between surgical departments and other departments were compared with t-tests and X2 tests, respectively. A multiple regression analysis was conducted, with the outcome dimensions serving as dependent variables and basic characteristics and other dimensions serving as independent variables. Similarly, ordinal logistic regression was used to explore the influencing factors of two categorical outcomes. Results: A total of 56.49% of respondents were from surgical departments. The PPRs for “teamwork within units” and “organizational learning and continuous improvement” were ≥75%, which denoted strengths, and the PPRs for “staffing” and “non-punitive response to errors” were ≤50%, which denoted weaknesses in surgical units and other units. Three dimensions for surgical departments were weaker than those for other departments (p < 0.05). The staff from surgical units reported more events compared with the other units, but only a few respondents in surgical settings evaluated patient safety grade as good/excellent. Four dimensions influenced patient safety grade, and three dimensions influenced event reporting in surgical units. Conclusions: Strategies including recruiting workers, using the reporting system, and building a non-punitive culture should be adopted in the surgical units of county hospitals in China to improve safety culture. Supervisors should also prioritise patient safety. PMID:28954427

  2. Ethnic diversity, traditional norms, and marriage behaviour in Indonesia.

    PubMed

    Buttenheim, Alison M; Nobles, Jenna

    2009-11-01

    What role do cultural norms play in shaping individual behaviour and how does this relationship change with rapid socio-economic development? While modernization and convergence theories predict a weakened relationship between culture and behaviour as individuals rely less on family and community members for economic opportunities, recent research suggests that such norms can persist and continue to influence behaviour. We explored this question for Indonesia, asking whether cultural norms for age at marriage and post-marriage residence-as embodied in local ethnicity-based laws and customs known as 'adat'-relate to actual marriage behaviour. We demonstrate that adat norms are strong predictors of marriage behaviour, both over time and net of large increases in educational attainment. Our results suggest more generally that traditional marriage norms can persist even when a society is in the process of rapid socio-economic development.

  3. Substrate porosity enhances chondrocyte attachment, spreading, and cartilage tissue formation in vitro.

    PubMed

    Spiteri, C G; Pilliar, R M; Kandel, R A

    2006-09-15

    Tissue engineering is being explored as a new approach to treat damaged cartilage. As the biomaterial used may influence tissue formation, the effects of substrate geometry on chondrocyte behavior in vitro were examined. Articular chondrocytes were isolated and cultured on the surface of smooth, rough, porous-coated, and fully porous Ti-6Al-4V substrates. The percentage of chondrocytes that attached to each substrate at 24 h was determined. After 24 and 72 h, chondrocytes were visualized by scanning electron microscopy and cell areas were measured. Collagen and proteoglycan accumulation within the first 24 h was determined by incorporation with [3H]-proline and [35S]-SO4, respectively. Chondrocyte attachment as well as matrix accumulation was enhanced as substrate surface area increased. Cell areas on the fully porous substrate were over four times greater than on any other substrate by 72 h in culture. After 8 weeks in culture, a continuous layer of cartilaginous tissue formed only on the surface of the fully porous substrate. This suggests that fully porous Ti-6Al-4V substrates provide the conditions that favor cartilage tissue formation by influencing cell attachment and extent of cell spreading. Understanding how substrate porosity influences chondrocyte behavior may help identify methods to further enhance cartilage tissue formation in vitro. 2006 Wiley Periodicals, Inc. J Biomed Mater Res, 2006.

  4. Effect of Phosphate on the Corrosion of Carbon Steel and on the Composition of Corrosion Products in Two-Stage Continuous Cultures of Desulfovibrio desulfuricans†

    PubMed Central

    Weimer, Paul J.; Van Kavelaar, Margaret J.; Michel, Charles B.; Ng, Thomas K.

    1988-01-01

    A field isolate of Desulfovibrio desulfuricans was grown in defined medium in a two-stage continuous culture apparatus with different concentrations of phosphate in the feed medium. The first state (V1) was operated as a conventional chemostat (D = 0.045 h−1) that was limited in energy source (lactate) or phosphate. The second stage (V2) received effluent from V1 but no additional nutrients, and contained a healthy population of transiently starved or resting cells. An increase in the concentration of phosphate in the medium fed to V1 resulted in increased corrosion rates of carbon steel in both V1 and V2. Despite the more rapid corrosion observed in growing cultures relative to that in resting cultures, corrosion products that were isolated under strictly anaerobic conditions from the two culture modes had similar bulk compositions which varied with the phosphate content of the medium. Crystalline mackinawite (Fe9S8), vivianite [Fe3(PO4)2 · 8H2O], and goethite [FeO(OH)] were detected in amounts which varied with the culture conditions. Chemical analyses indicated that the S in the corrosion product was almost exclusively in the form of sulfides, while the P was present both as phosphate and as unidentified components, possibly reduced P species. Some differential localization of S and P was observed in intact corrosion products. Cells from lactate-limited, but not from phosphate-limited, cultures contained intracellular granules that were enriched in P and Fe. The results are discussed in terms of several proposed mechanisms of microbiologically influenced corrosion. Images PMID:16347552

  5. Outdoor helical tubular photobioreactors for microalgal production: modeling of fluid-dynamics and mass transfer and assessment of biomass productivity.

    PubMed

    Hall, David O; Fernández, F G Acién; Guerrero, E Cañizares; Rao, K Krishna; Grima, E Molina

    2003-04-05

    The production of the microalga Phaeodactylum tricornutum in an outdoor helical reactor was analyzed. First, fluid dynamics, mass-transfer capability, and mixing of the reactor was evaluated at different superficial gas velocities. Performance of the reactor was controlled by power input per culture volume. A maximum liquid velocity of 0.32 m s(-1) and mass transfer coefficient of 0.006 s(-1) were measured at 3200 W m(-3). A model of the influence of superficial gas velocity on the following reactor parameters was proposed: gas hold-up, induced liquid velocity, and mass transfer coefficient, with the accuracy of the model being demonstrated. Second, the influence of superficial gas velocity on the yield of the culture was evaluated in discontinuous and continuous cultures. Mean daily values of culture parameters, including dissolved oxygen, biomass concentration, chlorophyll fluorescence (F(v)/F(m) ratio), growth rate, biomass productivity, and photosynthetic efficiency, were determined. Different growth curves were measured when the superficial gas velocity was modified-the higher the superficial gas velocity, the higher the yield of the system. In continuous mode, biomass productivity increased by 35%, from 1.02 to 1.38 g L(-1) d(-1), when the superficial gas velocity increased from 0.27 to 0.41 m s(-1). Maximal growth rates of 0.068 h(-1), biomass productivities up to 1.4 g L(-1) d(-1), and photosynthetic efficiency of up to 15% were obtained at the higher superficial gas velocity of 0.41 m s(-1). The fluorescence parameter, F(v)/F(m), which reflects the maximal efficiency of PSII photochemistry, showed that the cultures were stressed at average irradiances within the culture higher than 280 microE m(-2) s(-1) at every superficial gas velocity. For nonstressed cultures, the yield of the system was a function of average irradiance inside the culture, with the superficial gas velocity determining this relationship. When superficial gas velocity was increased, higher growth rates, biomass productivities, and photosynthetic efficiencies were obtained for similar average irradiance values. The higher the superficial gas velocity, the higher the liquid velocity, with this increase enhancing the movement of the cells inside the culture. In this way the efficiency of the cells increased and higher biomass concentrations and productivities were reached for the same solar irradiance. Copyright 2003 Wiley Periodicals, Inc. Biotechnol Bioeng 82: 62-73, 2003.

  6. Reflections on an Innovative Approach to Studying Abroad in Nursing.

    PubMed

    Napolitano, Nancy; Duhamel, Karen V

    2017-02-01

    Nursing students are largely excluded from travel-abroad studies because of demanding curricula, lack of time, and cost. A poll was conducted and distributed to bachelor of science in nursing (BSN) and master of science in nursing (MSN) students who participated in 8-day observational trips. Questions were framed around the themes of cultural awareness, global health care perspective, translating theory into practice, and personal and professional growth. The results were compared with traditional long-term study-abroad outcomes. Participants reported increased cultural awareness through personal interactions and personal growth through continued reflection. Perceived impact on nursing practice was rated as neutral, but narrative comments implied actual influence on practice.

  7. Enhanced biodiesel production in Neochloris oleoabundans by a semi-continuous process in two stage photobioreactors.

    PubMed

    Yoon, Se Young; Hong, Min Eui; Chang, Won Seok; Sim, Sang Jun

    2015-07-01

    Under autotrophic conditions, highly productive biodiesel production was achieved using a semi-continuous culture system in Neochloris oleoabundans. In particular, the flue gas generated by combustion of liquefied natural gas and natural solar radiation were used for cost-effective microalgal culture system. In semi-continuous culture, the greater part (~80%) of the culture volume containing vegetative cells grown under nitrogen-replete conditions in a first photobioreactor (PBR) was directly transferred to a second PBR and cultured sequentially under nitrogen-deplete conditions for accelerating oil accumulation. As a result, in semi-continuous culture, the productivities of biomass and biodiesel in the cells were increased by 58% (growth phase) and 51% (induction phase) compared to the cells in batch culture, respectively. The semi-continuous culture system using two stage photobioreactors is a very efficient strategy to further improve biodiesel production from microalgae under photoautotrophic conditions.

  8. Principles for the development of Aboriginal health interventions: culturally appropriate methods through systemic empathy.

    PubMed

    Kendall, Elizabeth; Barnett, Leda

    2015-01-01

    To increase Aboriginal participation in mainstream health services, it is necessary to understand the factors that influence health service usage. This knowledge can contribute to the development of culturally appropriate health services that respect Aboriginal ways of being. We used a community-based participatory approach to examine the reasons for underutilization of health services by Aboriginal Australians. Based on three focus groups and 18 interviews with Aboriginal health professionals, leaders, and community members in rural, regional, and urban settings, we identified five factors that influenced usage, including (1) negative historical experiences, (2) cultural incompetence, (3) inappropriate communication, (4) a collective approach to health, and (5) a more holistic approach to health. Given that these factors have shaped negative Aboriginal responses to health interventions, they are likely to be principles by which more appropriate solutions are generated. Although intuitively sensible and well known, these principles remain poorly understood by non-Aboriginal health systems and even less well implemented. We have conceptualized these principles as the foundation of an empathic health system. Without empathy, health systems in Australia, and internationally, will continue to face the challenge of building effective services to improve the state of health for all minority populations.

  9. The Role of Change Agents in Technology Adoption Process

    NASA Astrophysics Data System (ADS)

    Gyampoh-Vidogah, Regina; Moreton, Robert

    Although the total or partial failure of Information Technology (IT) projects are well documented such failures are not entirely technical in nature (Donohue et al, 2001). Project failures are often caused by lack of attention to social factors. (2002) identified ethical issues whilst (1999) and (2002) point to human factors, which in essence are the norms and culture of the implementation environment. On the. influence of culture on project success, (2003) noted that, the cultural problems are much bigger than the technical ones, adding: "The biggest hurdle is making people realise that information needs to be shared. It is only with this ethos of sharing information that take-up of technologies will be hastened." Consequently, research and debate about IT implementation is likely to continue until the development process is under better control (Nolan 1999). This state of constant evaluation is crucial because aborted IT projects are still common place. According to (1998), 31% of all corporate technology development projects resulted in cancellation. Although in broad terms, there seems to be ample evidence of the influence of non-technical factors on project failure the dynamics of how this happens is not widely discussed. There are some pointers to the dynamics of the process in literature.

  10. Girls feeling good at school: School gender environment, internalization and awareness of socio-cultural attitudes associations with self-esteem in adolescent girls.

    PubMed

    Cribb, Victoria L; Haase, Anne M

    2016-01-01

    As society continues to advocate an unrealistically thin body shape, awareness and internalization of appearance and its consequent impact upon self-esteem has become increasingly of concern, particularly in adolescent girls. School gender environment may influence these factors, but remains largely unexplored. This study aimed to assess differences between two different school environments in appearance attitudes, social influences and associations with self-esteem. Two hundred and twelve girls (M = 13.8 years) attending either a single-sex or co-educational school completed measures on socio-cultural attitudes towards appearance, social support and self-esteem. Though marginal differences between school environments were found, significantly higher internalization was reported among girls at the co-educational school. School environment moderated relations between internalization and self-esteem such that girls in co-educational environments had poorer self-esteem stemming from greater internalization. Thus, in a single-sex school environment, protective factors may attenuate negative associations between socio-cultural attitudes towards appearance and self-esteem in adolescent girls. Copyright © 2015 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  11. Validation of the Cultural Influence on Helping Scale among Chinese Adolescents

    ERIC Educational Resources Information Center

    Law, Ben M. F.; Shek, Daniel T. L.

    2011-01-01

    The influence of culture on adolescent prosocial behavior is a neglected aspect in existing studies. Objectives: This study evaluates the psychometric properties of the Cultural Influence on Helping Scale (CIHS) among Chinese adolescents. CIHS is an instrument that assesses Chinese cultural influence on helping other people. Method: The CIHS was…

  12. Factors influencing smokeless tobacco use in rural Ohio Appalachia.

    PubMed

    Nemeth, Julianna M; Liu, Sherry T; Klein, Elizabeth G; Ferketich, Amy K; Kwan, Mei-Po; Wewers, Mary Ellen

    2012-12-01

    The burden of smokeless tobacco (ST) use disproportionally impacts males in rural Ohio Appalachia. The purpose of this study was to describe the cultural factors contributing to this disparity and to articulate the way in which culture, through interpersonal factors (i.e. social norms and social networks) and community factors (i.e. marketing and availability), impacts ST initiation and use of ST among boys and men in Ohio Appalachia. Fifteen focus groups and 23 individual qualitative interviews were conducted with adult (n = 63) and adolescent (n = 53) residents in Ohio Appalachian counties to ascertain factors associated with ST use and the impact of ST marketing. Transcriptions were independently coded according to questions and themes. ST use appears to be a rite of passage in the development of masculine identity in Ohio Appalachian culture. Interpersonal factors had the greatest influence on initiation and continued use of ST. Ohio Appalachian boys either emulated current ST users or were actively encouraged to use ST through male family and peer networks. Users perceived their acceptance into the male social network as predicated on ST use. Community factors, including ST advertisement and access to ST, reinforced and normalized underlying cultural values. In addition to policy aimed at reducing tobacco marketing and access, interventions designed to reduce ST use in Ohio Appalachia should incorporate efforts to (1) shift the perception of cultural norms regarding ST use and (2) address male social networks as vehicles in ST initiation.

  13. Bushido and Medical Professionalism in Japan

    PubMed Central

    Harrison, Rebecca; Busari, Jamiu; Dornan, Tim

    2014-01-01

    Medical professionalism has become a core topic in medical education. As it has been considered mostly from a Western perspective, there is a need to examine how the same or similar concepts are reflected in a wider range of cultural contexts. To gain insights into medical professionalism concepts in Japanese culture, the authors compare the tenets of a frequently referenced Western guide to professionalism (the physician charter proposed by the American Board of Internal Medicine Foundation, American College of Physicians Foundation, and the European Federation of Internal Medicine) with the concepts of Bushido, a Japanese code of personal conduct originating from the ancient samurai warriors. The authors also present survey evidence about how a group of present-day Japanese doctors view the values of Bushido. Cultural scholars have demonstrated Bushido’s continuing influence on Japanese people today. The authors explain the seven main virtues of Bushido (e.g., rectitude), describe the similarities and differences between Bushido and the physician charter, and speculate on factors that may account for the differences, including the influence of religion, how much the group versus the individual is emphasized in a culture, and what emphasis is given to virtue-based versus duty-based ethics. The authors suggest that for those who are teaching and practicing in Japan today, Bushido’s virtues are applicable when considering medical professionalism and merit further study. They urge that there be a richer discussion, from the viewpoints of different cultures, on the meaning of professionalism in today’s health care practice. PMID:24556758

  14. The Influence of Financial, Cultural and Social Capital on the Likelihood of Success of Community College Students: A Quantitative Study Utilizing the Education Longitudinal Study of 2002-2012

    ERIC Educational Resources Information Center

    Iffland, Aaron R.

    2016-01-01

    Community colleges are an integral part of the postsecondary education system in the United States. Unfortunately, college completion rates continue to decline. Additionally, median income in the United States is also declining. The idea that each successive generation of students will do better than the previous one is quickly becoming a fantasy.…

  15. Cultural continuity, traditional Indigenous language, and diabetes in Alberta First Nations: a mixed methods study.

    PubMed

    Oster, Richard T; Grier, Angela; Lightning, Rick; Mayan, Maria J; Toth, Ellen L

    2014-10-19

    We used an exploratory sequential mixed methods approach to study the association between cultural continuity, self-determination, and diabetes prevalence in First Nations in Alberta, Canada. We conducted a qualitative description where we interviewed 10 Cree and Blackfoot leaders (members of Chief and Council) from across the province to understand cultural continuity, self-determination, and their relationship to health and diabetes, in the Alberta First Nations context. Based on the qualitative findings, we then conducted a cross-sectional analysis using provincial administrative data and publically available data for 31 First Nations communities to quantitatively examine any relationship between cultural continuity and diabetes prevalence. Cultural continuity, or "being who we are", is foundational to health in successful First Nations. Self-determination, or "being a self-sufficient Nation", stems from cultural continuity and is seriously compromised in today's Alberta Cree and Blackfoot Nations. Unfortunately, First Nations are in a continuous struggle with government policy. The intergenerational effects of colonization continue to impact the culture, which undermines the sense of self-determination, and contributes to diabetes and ill health. Crude diabetes prevalence varied dramatically among First Nations with values as low as 1.2% and as high as 18.3%. Those First Nations that appeared to have more cultural continuity (measured by traditional Indigenous language knowledge) had significantly lower diabetes prevalence after adjustment for socio-economic factors (p =0.007). First Nations that have been better able to preserve their culture may be relatively protected from diabetes.

  16. An action research study; cultural differences impact how manufacturing organizations receive continuous improvement

    NASA Astrophysics Data System (ADS)

    Kattman, Braden R.

    National culture and organizational culture impact how continuous improvement methods are received, implemented and deployed by suppliers. Previous research emphasized the dominance of national culture over organizational culture. The countries studied included Poland, Mexico, China, Taiwan, South Korea, Estonia, India, Canada, the United States, the United Kingdom, and Japan. The research found that Canada was most receptive to continuous improvement, with China being the least receptive. The study found that organizational culture was more influential than national culture. Isomorphism and benchmarking is driving continuous-improvement language and methods to be more universally known within business. Business and management practices are taking precedence in driving change within organizations.

  17. Mechanical influence of tissue culture plates and extracellular matrix on mesenchymal stem cell behavior: A topical review.

    PubMed

    Tatullo, Marco; Marrelli, Massimo; Falisi, Giovanni; Rastelli, Claudio; Palmieri, Francesca; Gargari, Marco; Zavan, Barbara; Paduano, Francesco; Benagiano, Vincenzo

    2016-03-01

    Tissue engineering applications need a continuous development of new biomaterials able to generate an ideal cell-extracellular matrix interaction. The stem cell fate is regulated by several factors, such as growth factors or transcription factors. The most recent literature has reported several publications able to demonstrate that environmental factors also contribute to the regulation of stem cell behavior, leading to the opinion that the environment plays the major role in the cell differentiation.The interaction between mesenchymal stem cells (MSCs) and extracellular environment has been widely described, and it has a crucial role in regulating the cell phenotype. In our laboratory (Tecnologica Research Institute, Crotone, Italy), we have recently studied how several physical factors influence the distribution and the morphology of MSCs isolated from dental pulp, and how they are able to regulate stem cell differentiation. Mechanical and geometrical factors are only a small part of the environmental factors able to influence stem cell behavior, however, this influence should be properly known: in fact, this assumption must be clearly considered during those studies involving MSCs; furthermore, these interactions should be considered as an important bias that involves an high number of studies on the MSCs, since in worldwide laboratories the scientists mostly use tissue culture plates for their experiments. © The Author(s) 2015.

  18. Correlations in fertility across generations: can low fertility persist?

    PubMed

    Kolk, Martin; Cownden, Daniel; Enquist, Magnus

    2014-03-22

    Correlations in family size across generations could have a major influence on human population size in the future. Empirical studies have shown that the associations between the fertility of parents and the fertility of children are substantial and growing over time. Despite their potential long-term consequences, intergenerational fertility correlations have largely been ignored by researchers. We present a model of the fertility transition as a cultural process acting on new lifestyles associated with fertility. Differences in parental and social influences on the acquisition of these lifestyles result in intergenerational correlations in fertility. We show different scenarios for future population size based on models that disregard intergenerational correlations in fertility, models with fertility correlations and a single lifestyle, and models with fertility correlations and multiple lifestyles. We show that intergenerational fertility correlations will result in an increase in fertility over time. However, present low-fertility levels may persist if the rapid introduction of new cultural lifestyles continues into the future.

  19. Correlations in fertility across generations: can low fertility persist?

    PubMed Central

    Kolk, Martin; Cownden, Daniel; Enquist, Magnus

    2014-01-01

    Correlations in family size across generations could have a major influence on human population size in the future. Empirical studies have shown that the associations between the fertility of parents and the fertility of children are substantial and growing over time. Despite their potential long-term consequences, intergenerational fertility correlations have largely been ignored by researchers. We present a model of the fertility transition as a cultural process acting on new lifestyles associated with fertility. Differences in parental and social influences on the acquisition of these lifestyles result in intergenerational correlations in fertility. We show different scenarios for future population size based on models that disregard intergenerational correlations in fertility, models with fertility correlations and a single lifestyle, and models with fertility correlations and multiple lifestyles. We show that intergenerational fertility correlations will result in an increase in fertility over time. However, present low-fertility levels may persist if the rapid introduction of new cultural lifestyles continues into the future. PMID:24478294

  20. A case study on the perception of aging and participation in physical activities of older Chinese immigrants in Australia.

    PubMed

    Koo, Fung Kuen

    2011-10-01

    This qualitative study explores how older Hong Kong ChineseAustralians perceive aging and to what extent this perception affects their participation in physical activities. The main methods used were in-depth interviews with 22 participants ranging in age from 60 to 91 years. Interviews were translated from Chinese (Cantonese) and transcribed into English. Content analysis was used to find recurring themes from the interview data. The main findings indicate that the perception of aging is to some extent influenced by culture. Some participants defined aging as being measured in years, and others defined it by the state of one's physical health, appearance, and capacity to continue fulfilling one's social roles. These perceptions strongly influenced their preferences for and participation in physical activities. Acknowledging the fact that Chinese-speaking people are not culturally homogeneous, this article makes some recommendations to health service providers with regard to the development of appropriate physical activity programs.

  1. Plasmid fermentation process for DNA immunization applications.

    PubMed

    Carnes, Aaron E; Williams, James A

    2014-01-01

    Plasmid DNA for immunization applications must be of the highest purity and quality. The ability of downstream purification to efficiently produce a pure final product is directly influenced by the performance of the upstream fermentation process. While several clinical manufacturing facilities already have validated fermentation processes in place to manufacture plasmid DNA for use in humans, a simple and inexpensive laboratory-scale fermentation process can be valuable for in-house production of plasmid DNA for use in animal efficacy studies. This chapter describes a simple fed-batch fermentation process for producing bacterial cell paste enriched with high-quality plasmid DNA. A constant feeding strategy results in a medium cell density culture with continuously increasing plasmid amplification towards the end of the process. Cell banking and seed culture preparation protocols, which can dramatically influence final product yield and quality, are also described. These protocols are suitable for production of research-grade plasmid DNA at the 100 mg-to-1.5 g scale from a typical 10 L laboratory benchtop fermentor.

  2. Dialogical relationship and cultural imagination: a hermeneutic approach to intercultural psychotherapy.

    PubMed

    Qureshi, Adil

    2005-01-01

    Effective intercultural psychotherapy generally has been conceptualized in terms of a specific knowledge and skills base, combined with relevant attention to the practitioner's cultural attitudes and beliefs. Although such an approach continues to be the gold standard in the field, it has yet to be demonstrated that these components are either necessary or sufficient for effective treatment. This paper presents an approach to intercultural therapy based on Gadamer's philosophical hermeneutics. Humans are always in the process of making sense of the world around them, a process which is predicated on culturally given preunderstandings. Cultural difference means that the preunderstandings are rarely mutual, and therefore, communication and psychotherapy are often problematic. These preunderstandings often show up in the form of racial and ethnic prejudice and the therapist is rarely aware of this. Therapist preunderstanding influences all aspects of the psychotherapy process, such as treatment planning, interventions chosen, and the therapeutic relationship. Recommendations are given for improving the intercultural therapy process, and draw strongly on the twin notions of the dialogical relationship and cultural imagination.

  3. Enhanced production of astaxanthin by Chromochloris zofingiensis in a microplate-based culture system under high light irradiation.

    PubMed

    Chen, Jun-Hui; Liu, Lu; Wei, Dong

    2017-12-01

    The green microalga Chromochloris zofingiensis is a promising producer of natural astaxanthin. In the present study, C. zofingiensis was first cultivated in shake flasks under low light irradiation and then subjected to continuous high light irradiation, which effectively promoted astaxanthin production. In addition, a microplate-based culture system in concert with high light irradiation from blue light and white light above 150μmolm -2 s -1 was constructed and applied to improve astaxanthin production. Blue light exerted more positive influences on astaxanthin accumulation, but when the light intensity was increased to 300μmolm -2 s -1 , astaxanthin biosynthesis was substantially inhibited. Conversely, in a nitrogen-deprived culture under white light, the highest astaxanthin content for C. zofingiensis, 7.1mg/g, was obtained. The highest astaxanthin yield achieved was 38.9mg/L in a culture with 0.1g/L nitrate under the same culture conditions. This study demonstrates that C. zofingiensis has great potential for natural astaxanthin production. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Problem-based learning and the workplace: do dental hygienists in Hong Kong continue to use the skills acquired in their studies?

    PubMed

    Cheng, Brenda Siu Shan

    2009-08-01

    Problem-based learning (PBL) has been implemented in the dental hygiene program at the University of Hong Kong since 2001, but research is lacking to address the level of retention in the workplace. The purpose of this study was to explore whether dental hygienists continue to use their PBL skills and how well those skills are being applied in the workplace. A total of eighteen dental hygienists from the 2006 program were invited to participate in this study. A survey was conducted and follow-up group interviews carried out in 2008. The results revealed that dental hygienists continue to use the PBL skills of communication with the patient, patient education, and independent learning, but seldom use dental knowledge, teamwork, and communication with colleagues. Critical thinking, self-evaluation, and lifelong learning skills showed contradictory results. Besides, stressors under individual work environments, including certain Chinese cultural values, affect the way in which dental hygienists utilize PBL skills. This study concludes that the PBL approach is a worthwhile learning process for dental hygiene. However, many different variables affect the effectiveness of applying PBL skills after academic training, especially under the influence of Chinese culture in Hong Kong.

  5. Modifications of a Device for Maintenance of the Rumen Microbial Population in Continuous Culture

    PubMed Central

    Slyter, L. L.; Nelson, W. O.; Wolin, M. J.

    1964-01-01

    An improved and simplified apparatus for maintaining the rumen microbial population in continuous culture was constructed. All components were easily obtained from commercial sources or were simple to construct. Mechanical difficulties were minimal, and little attention was needed on the part of the operator. The deoxyribonucleic acid (DNA) content of the cultures (100 to 150 μg/ml) varied little during 7 days of continuous culture, and protozoal concentration decreased from 105 per ml to a steady-state level of 2 × 103 per ml in 4 days. Volatile fatty acid and methane production followed the normal in vivo pattern for 7 days of continuous culture. DNA, protozoal concentrations, and fermentation patterns did not significantly change between 4 and 21 days of continuous culture. PMID:14201093

  6. Using Remote Sensing Technology on the Delimitation of the Conservation Area for the Jianan Irrigation System Cultural Landsccape

    NASA Astrophysics Data System (ADS)

    Wang, C. H.

    2015-08-01

    In recent years the cultural landscape has become an important issue for cultural heritages throughout the world. It represents the "combined works of nature and of man" designated in Article 1 of the World Heritage Convention. When a landscape has a cultural heritage value, important features should be marked and mapped through the delimitation of a conservation area, which may be essential for further conservation work. However, a cultural landscape's spatial area is usually wider than the ordinary architectural type of cultural heritage, since various elements and impact factors, forming the cultural landscape's character, lie within a wide geographic area. It is argued that the conservation of a cultural landscape may be influenced by the delimitation of the conservation area, the corresponding land management measures, the limits and encouragements. The Jianan Irrigation System, an historical cultural landscape in southern Taiwan, was registered as a living cultural heritage site in 2009. However, the system's conservation should not be limited to just only the reservoir or canals, but expanded to irrigated areas where farmland may be the most relevant. Through the analysis process, only approximately 42,000 hectares was defined as a conservation area, but closely related to agricultural plantations and irrigated by the system. This is only half of the 1977 irrigated area due to urban sprawl and continuous industrial expansion.

  7. Culture, personality, and subjective well-being: integrating process models of life satisfaction.

    PubMed

    Schimmack, Ulrich; Radhakrishnan, Phanikiran; Oishi, Shigehiro; Dzokoto, Vivian; Ahadi, Stephan

    2002-04-01

    The authors examined the interplay of personality and cultural factors in the prediction of the affective (hedonic balance) and the cognitive (life satisfaction) components of subjective well-being (SWB). They predicted that the influence of personality on life satisfaction is mediated by hedonic balance and that the relation between hedonic balance and life satisfaction is moderated by culture. As a consequence, they predicted that the influence of personality on life satisfaction is also moderated by culture. Participants from 2 individualistic cultures (United States, Germany) and 3 collectivistic cultures (Japan, Mexico, Ghana) completed measures of Extraversion, Neuroticism, hedonic balance, and life satisfaction. As predicted, Extraversion and Neuroticism influenced hedonic balance to the same degree in all cultures, and hedonic balance was a stronger predictor of life satisfaction in individualistic than in collectivistic cultures. The influence of Extraversion and Neuroticism on life satisfaction was largely mediated by hedonic balance. The results suggest that the influence of personality on the emotional component of SWB is pancultural, whereas the influence of personality on the cognitive component of SWB is moderated by culture.

  8. [Cocaine abuse, a problem of supply or social demand? A transcultural and correlational study which compares macrosocial, economic and cultural variables].

    PubMed

    Saiz Galdós, Jesús

    2007-01-01

    Cocaine consumption in Spain continues to rise and is reaching an alarming level. This is a descriptive and correlational study in which a transcultural analysis is made with a sample of 62 different countries. The aim of this study is to compare the influence of macrosocial, cultural and economic variables on the behaviour of cocaine abuse. Thus, the importance of the cocaine traffic and supply is shown in relation to the abuse of the same, but recognition and emphasis is given to the presence of other explanatory factors characteristic of societies in which cocaine is abused and demanded. These factors are: predominance of cultural values of self-expression, high index of subjective wellbeing and a high GNP per capita. Finally, the relevance of social factors, environment and socio-economic context, as determinants of cocaine abuse from a trans-cultural perspective, are discussed. The implementation of different actions is proposed: the promotion of values oriented towards self-regulation and self-control, the control of the cocaine supply (direct and indirect), combating early cultural destruction by means of publicity and promoting cultural creation and the diversification of leisure.

  9. Moral Support, Strategic Reasoning, or Domestic Politics: America’s Continual Support to Israel

    DTIC Science & Technology

    2007-12-01

    were enhanced by key events to include the Eichmann trial, the Six-Day War, and popular cultural influences, which contributed to the remembrance of...the Holocaust and support for Israel.46 The Eichmann trail was one event that undoubtedly produced a growing awareness of the Holocaust memory for...not only America but the world as well. Although the facts of the Holocaust were always available to the public, the Eichmann trail reiterated

  10. Coercion, Cash-Crops and Culture: From Insurgency to Proto-State in Asia’s Opium Belt

    DTIC Science & Technology

    2008-06-01

    were rapidly hijacked by greed due to the war economy of Southeast Asia (hot and cold), and enabling influences of both the Chinese and the Americans...until it finally disintegrated in the late 1980s. Surrenders, splits, and betrayals continued to occur within and between the various ethnic... tablets (methamphetamine) are thought to be shipped from Burma across the border to Thailand, corresponding to about twenty tons of methamphetamine

  11. An Application of Strategic Culture Concepts in U.S.-African Foreign Policy: Mutual Understanding Can Yield Mutual Interests

    DTIC Science & Technology

    2009-01-01

    missionaries sent to other parts of the world demanded that a choice be made by their converts, depicting Christianity asa de- masculinizing and un-inclusive...for the issues adversely affecting Africans. This perception is influenced by what Africans may think is an American continuance of. European hegemony ...of its manifest global hegemony to civilize the continent.5o Consequently, Westerners committed wide-scale subjugation of African populations without

  12. Cultural Resources Survey of Greenwood Bend and Iowa Point Revetment, Mississippi River M-293.1 to 280-L

    DTIC Science & Technology

    1993-10-01

    as Mesoamerica (Neuman 1984:218). Sometime after A.D. 1000, the Plaquemine phenomenon, originally defined by the Medora Site (16WBR1), continued the...the surface in the study area. Commonly called the Tunica Hills, it corresponds closely with the area originally delineated as the Citronelle...of dissection and structural influence, the original geomorphic expression of the surface has been obliterated, and depositional environment is best

  13. Effects of cilostamide and forskolin on the meiotic resumption and embryonic development of immature human oocytes.

    PubMed

    Shu, Yi-min; Zeng, Hai-tao; Ren, Zi; Zhuang, Guang-lun; Liang, Xiao-Yan; Shen, Hong-wei; Yao, Shu-zhong; Ke, Pei-qi; Wang, Ning-ning

    2008-03-01

    In an attempt to allow for acquisition of oocyte cytoplasmic maturation, PDE3 specific inhibitor, cilostamide and adenylate cyclase activator, forskolin were used to extend pre-maturation culture of immature human oocytes. Cumulus-oocyte complexes retrieved from unstimulated ovaries were continuously cultured under 20 microM cilostamide or 50 microM forskolin, alone or in combination for 6, 12, 24 or 48 h, respectively. Levels of intercellular gap junction communication (GJC) and maturational status were examined at these designated time points. Metaphase II oocytes obtained following 54 h biphasic culture (with meiotic inhibitors from 0 to 24 h, no meiotic inhibitors from 24 to 54 h) were subject to intracytoplasmic sperm injection and embryos were cultured for five more days. Both cilostamide and forskolin delayed spontaneous meiotic progression after continuous culture with immature human oocytes. Combined treatment of cilostamide and forskolin significantly lowered the rates of germinal vesicle breakdown (GVBD) at 6, 12, 24 or 48 h after meiotic inhibitory culture, when compared with the control (all P < 0.05). A delay of 6 h for the loss of GJC was also observed under the combined treatment of cilostamide and forskolin. The fertilization rate was significantly higher under the combined treatment of cilostamide and forskolin than that of the control. Although the rates of oocyte maturation and embryo cleavage were similar among groups, there was a slight but non-significant increase in blastocyst formation rate with the treatment of cilostamide and forskolin. Combined treatment of cilostamide and forskolin positively influences oocyte developmental competence by exhibiting a synergistic effect on the prevention of GJC loss and resumption of meiosis.

  14. Quantitative high-throughput population dynamics in continuous-culture by automated microscopy.

    PubMed

    Merritt, Jason; Kuehn, Seppe

    2016-09-12

    We present a high-throughput method to measure abundance dynamics in microbial communities sustained in continuous-culture. Our method uses custom epi-fluorescence microscopes to automatically image single cells drawn from a continuously-cultured population while precisely controlling culture conditions. For clonal populations of Escherichia coli our instrument reveals history-dependent resilience and growth rate dependent aggregation.

  15. Analyzing factors that influence the folk use and phytonomy of 18 medicinal plants in Navarra

    PubMed Central

    Akerreta, Silvia; Cavero, Rita Yolanda; López, Víctor; Calvo, María Isabel

    2007-01-01

    Background This article analyzes whether the distribution or area of use of 18 medicinal plants is influenced by ecological and cultural factors which might account for their traditional use and/or phytonymy in Navarra. This discussion may be helpful for comparative studies, touching as it does on other ethnopharmacological issues: a) which cultural and ecological factors affect the selection of medicinal plants; b) substitutions of medicinal plants in popular medicine; c) the relation between local nomenclature and uses. To analyze these questions, this paper presents an example of a species used for digestive disorders (tea and camomile: Jasonia glutinosa, J. tuberosa, Sideritis hyssopifolia, Bidens aurea, Chamaemelum nobile, Santolina chamaecyparissus...), high blood pressure (Rhamnus alaternus, Olea europaea...) or skin diseases (Hylotelephium maximum, H. telephium, Anagallis arvensis, A. foemina). Methods Fieldwork began on January 2004 and continued until December 2006. During that time we interviewed 505 informants in 218 locations in Navarra. Information was collected using semi-structured ethnobotanical interviews, and we subsequently made maps using Arc-View 8.0 program to determine the area of use of each taxon. Each map was then compared with the bioclimatic and linguistic map of Navarra, using the soil and ethnographic data for the region, and with other ethnobotanical and ethnopharmacological studies carried out in Europe. Results The results clearly show that ecological and cultural factors influence the selection of medicinal plants in this region. Climate and substrate are the most important ecological factors that influence the distribution and abundance of plants, which are the biological factors that affect medicinal plant selection. Conclusion The study of edaphological and climatological factors, on the one hand, and culture, on the other, can help us to understand why a plant is replaced by another one for the same purposes, either in the same or in a different area. In many cases, the cultural factor means that the use of a species is more widespread than its ecological distribution. This may also explain the presence of synonyms and polysemies which are useful for discussing ethnopharmacological data. PMID:17433105

  16. “All of Those Things We Don't Eat”: A Culture-Centered Approach to Dietary Health Meanings for Asian Indians Living in the United States

    PubMed Central

    Koenig, Christopher J.; Dutta, Mohan J.; Kandula, Namratha; Palaniappan, Latha

    2015-01-01

    This article applies a culture-centered approach to analyze the dietary health meanings for Asian Indians living in the United States. The data were collected as part of a health promotion program evaluation designed to help Asian Indians reduce their risk of chronic disease. Community members who used two aspects of the program participated in two focus groups to learn about their health care experiences and to engage them in dialogue about how culture impacts their overall health. Using constructionist grounded theory, we demonstrate that one aspect of culture, the discourses around routine dietary choice, is an important, but under-recognized, aspect of culture that influences community members’ experiences with health care. We theorize community members’ dietary health meanings operate discursively through a dialectic tension between homogeneity and heterogeneity, situated amid culture, structure, and agency. Participants enacted discursive homogeneity when they affirmed dietary health meanings around diet as an important means through which members of the community maintain a sense of continuity of their identity while differentiating them from others. Participants enacted discursive heterogeneity when they voiced dietary health meanings that differentiated community members from one another due to unique life-course trajectories and other membership affiliations. Through this dialectic, community members manage unique Asian Indian identities and create meanings of health and illness in and through their discourses around routine dietary choice. Through making these discursive health meanings audible, we foreground how community members’ agency is discursively enacted and to make understandable how discourses of dietary practice influence the therapeutic alliance between primary care providers and members of a minority community. PMID:22364189

  17. "All of those things we don't eat": a culture-centered approach to dietary health meanings for Asian Indians living in the United States.

    PubMed

    Koenig, Christopher J; Dutta, Mohan J; Kandula, Namratha; Palaniappan, Latha

    2012-01-01

    This article applies a culture-centered approach to analyze the dietary health meanings for Asian Indians living in the United States. The data were collected as part of a health promotion program evaluation designed to help Asian Indians reduce their risk of chronic disease. Community members who used two aspects of the program participated in two focus groups to learn about their health care experiences and to engage them in dialogue about how culture impacts their overall health. Using constructionist grounded theory, we demonstrate that one aspect of culture, the discourses around routine dietary choice, is an important, but underrecognized, aspect of culture that influences community members' experiences with health care. We theorize community members' dietary health meanings operate discursively through a dialectic tension between homogeneity and heterogeneity, situated amid culture, structure, and agency. Participants enacted discursive homogeneity when they affirmed dietary health meanings around diet as an important means through which members of the community maintain a sense of continuity of their identity while differentiating them from others. Participants enacted discursive heterogeneity when they voiced dietary health meanings that differentiated community members from one another due to unique life-course trajectories and other membership affiliations. Through this dialectic, community members manage unique Asian Indian identities and create meanings of health and illness in and through their discourses around routine dietary choice. Through making these discursive health meanings audible, we foreground how community members' agency is discursively enacted and to make understandable how discourses of dietary practice influence the therapeutic alliance between primary care providers and members of a minority community.

  18. Response to Marie Paz Morales' "Influence of Culture and Language Sensitive Physics on Science Attitude Achievement"

    ERIC Educational Resources Information Center

    Cole, Mikel Walker

    2015-01-01

    This response to Marie Paz Morales' "Influence of culture and language sensitive physics on science attitude achievement" explores the ideas of culturally responsive pedagogy and critical literacy to examine some implications for culturally responsive science instruction implicit in the original manuscript. [For "Influence of…

  19. Avenues of Influence: Cross-Cultural Implications

    DTIC Science & Technology

    2014-04-01

    focused on comparisons between individualistic and collectivistic cultures . Furthermore, given the differential emphasis toward group factors in...either individualistic or collectivistic cultures , social influence tactics involving group social elements may be a good starting point for exploring...in Two Cultures : The Differential Influence of Social Proof and Commitment/Consistency on collectivists and Individualists . Personality and Social

  20. The Influence of Cultural Individualism-Collectivism, Self Construals, and Individual Values on Communication Styles across Cultures.

    ERIC Educational Resources Information Center

    Gudykunst, William B.; And Others

    1996-01-01

    Shows that independent self-construals and individualistic values of college students mediate the influence of cultural individualism-collectivism on the use of low-context communication, and interdependent self-construals and collectivistic values mediate the influence of cultural individualism-collectivism on the use of high-context…

  1. Exploring Middle-Eastern mothers' perceptions and experiences of breastfeeding in Canada: an ethnographic study.

    PubMed

    Jessri, Mahsa; Farmer, Anna P; Olson, Karin

    2013-01-01

    The aim of this study was to explore from the Middle-Eastern mothers' perspective, the experience of breastfeeding and their perceptions of attributes of the health care system, community and society on their feeding decisions after migration to Canada. New immigrant mothers from the Middle East (n = 22) were recruited from community agencies in Edmonton, Canada. Qualitative data were collected through four focus groups using an ethnographic approach to guide concurrent data collection and analysis. Survey data were collected on socio-demographic characteristics via pre-tested questionnaires. All mothers, but one who was medically exempt, breastfed their infants from birth and intended to continue for at least 2 years. Through constant comparison of data, five layers of influence emerged which described mothers' process of decision making: culture/society, community, health care system, family/friends and mother-infant dyad. Religious belief was an umbrella theme that was woven throughout all discussions and it was the strongest determining factor for choosing to breastfeed. However, cultural practices promoted pre-lacteal feeding and hence, jeopardising breastfeeding exclusivity. Although contradicted in Islamic tradition, most mothers practised fasting during breastfeeding because of misbeliefs about interpretations regarding these rules. Despite high rates of breastfeeding, there is a concern of lack of breastfeeding exclusivity among Middle-Eastern settlers in Canada. To promote successful breastfeeding in Muslim migrant communities, interventions must occur at different levels of influence and should consider religious beliefs to ensure cultural acceptability. Practitioners may support exclusive breastfeeding through cultural competency, and respectfully acknowledging Islamic beliefs and cultural practices. © 2012 Blackwell Publishing Ltd.

  2. Feeling Closer to the Future Self and Doing Better: Temporal Psychological Mechanisms Underlying Academic Performance.

    PubMed

    Adelman, Robert Mark; Herrmann, Sarah D; Bodford, Jessica E; Barbour, Joseph E; Graudejus, Oliver; Okun, Morris A; Kwan, Virginia S Y

    2017-06-01

    This research examined the function of future self-continuity and its potential downstream consequences for academic performance through relations with other temporal psychological factors and self-control. We also addressed the influence of cultural factors by testing whether these relations differed by college generation status. Undergraduate students enrolled at a large public university participated in two studies (Study 1: N = 119, M age  = 20.55, 56.4% women; Study 2: N = 403, M age  = 19.83, 58.3% women) in which they completed measures of temporal psychological factors and psychological resources. In Study 2, we also obtained academic records to link responses to academic performance. Future self-continuity predicted subsequent academic performance and was related positively to future focus, negatively to present focus, and positively to self-control. Additionally, the relation between future focus and self-control was stronger for continuing-generation college students than first-generation college students. Future self-continuity plays a pivotal role in academic contexts. Findings suggest that it may have positive downstream consequences on academic achievement by directing attention away from the present and toward the future, which promotes self-control. Further, the strategy of focusing on the future may be effective in promoting self-control only for certain cultural groups. © 2016 Wiley Periodicals, Inc.

  3. The influence of fluid and crystallized intelligence on the development of knowledge and skills.

    PubMed

    Thorsen, Cecilia; Gustafsson, Jan-Eric; Cliffordson, Christina

    2014-12-01

    Cattell's Gf-Gc distinction is quite generally recognized. However, the developmental part of the Gf-Gc theory of intelligence has not gained the same recognition. Results are inconsistent, but recent discussions emphasize the importance of homogeneity of samples with regard to education and language when investigating the developmental Investment theory. The aim of this study was to investigate the influence of Gf and Gc on the development of knowledge and skills in a sample of children in compulsory school who are homogenous with regard to level of education, age, and cultural background. Totally, 9,002 individuals from the evaluation through follow-up database born in 1972 and who left compulsory school in 1988 were included. These individuals were followed up in Grades 3, 6, and 9. Structural equation modelling was used, and autoregressive path models were fitted. All modelling was performed using Mplus version 6.1. In the first step, a path model with a simplex structure was defined. However, a second model with direct relations of Gf on Gc in Grades 6 and 9 had better model fit, suggesting a continuous influence of Gf on Gc. However, no direct influence of Gf was found for the subject grades. Due to the continuous influence of Gf on the measures of Gc throughout compulsory school, support for Cattell's (1987) Investment theory was found. © 2014 The British Psychological Society.

  4. Effect of low level laser therapy and high intensity laser therapy on endothelial cell proliferation in vitro: preliminary communication

    NASA Astrophysics Data System (ADS)

    Lukowicz, Malgorzata; Szymanska, Justyna; Goralczyk, Krzysztof; Zajac, Andrzej; Rość, Danuta

    2013-01-01

    Background: The main purpose of this study was to analyze the influence of power intensity and wavelength of Low Level Laser Therapy (LLLT) and HILT (High Intensity Laser Therapy) on endothelial cell proliferation. Material and methods: The tests were done on human umbilical vein endothelial cells (HUVEC). Cultures were exposed to laser irradiation of 660 nm and 670 nm at different dosages, power output was 10 - 40 mW as well as 820 nm with power 100 mW and 808 nm with power 1500 mW. Energy density was from 0.28 to 11,43 J/cm2. Cell proliferation of a control and tested culture was evaluated with a colorimetric device to detect live cells. The tests were repeated 8 times. Results: We observed good effects of LLLT on live isolated ECs and no effects in experiments on previous deep-frozen cultures. Also HILT stimulated the proliferation of HUVEC. Conclusion: Endothelial cells play a key role in vascular homeostasis in humans. We observed the stimulatory effect of LLLT and HILT on proliferation of HUVEC. Many factors influence the proliferation of EC, so is it necessary to continue the experiment with different doses, intensity and cell concentration.

  5. Re-framing the representation of women in advertisements for hormone replacement therapy.

    PubMed

    Whittaker, R

    1998-06-01

    This article examines and presents examples of contemporary advertising within the medical and health professions that continue the process and organisation of knowledge about women and their reproductive bodies. It draws on feminist and poststructural perspectives to inform a critical evaluation of the visual representations of menopausal women and hormone replacement therapy. These representations work to construct certain definitions of the feminine that sustain and support existing contradictory cultural meanings and values about menopause. I argue that the images continue to misrepresent and define what forms of femininity and sexual gender are desirable and acceptable for menopausal women. The article addresses the problems of gender discrimination and bias within the advertising industry, and illustrates the ways in which readers of visual texts may be influenced by stereotypic assumptions concerning a woman's lived experience of menopause. It illustrates how specific symbolic images directed towards men and women for hormone replacement therapy, testosterone deficiency and sexual dysfunction influence the viewer's decision making and action responses.

  6. Gossip: does it play a role in the socialization of nurses?

    PubMed

    Laing, M

    1993-01-01

    Despite its generally negative reputation, gossip continues to be a significant genre of communication in every society. The initial purpose of this paper is to scrutinize gossip from historical, analytical and feminist perspectives. An extensive review of the literature suggests gossip serves three primary functions: information, influence or social control and entertainment. The second purpose is to explore how the functions of gossip may contribute to the socialization of nurses to their professional role and to their work culture.

  7. Influence of Organizational Culture on the Acquisition of the M16 Rifle

    DTIC Science & Technology

    2006-12-15

    plan was developed named “ Broiler ” which began to integrate atomic weapons into the nation’s security strategy. By 1948 the emphasis continued to...38 Ibid., 37. 39 Ibid., 37-38. 40 Patrick Sweeney, The Gun Digest Book of the AR-15 (Iola, WI: KP Books, A Division of F+W Publicaitons, 2005), 10...Patrick. 2005. The Gun Digest Book of the AR-15. Iola, WI: KP Books, A Division of F+W Publicaitons. Whetten, David A., and Kim S. Cameron. 2002

  8. Community Attitudes towards Culture-Influenced Mental Illness: Scrupulosity vs. Nonreligious OCD among Orthodox Jews

    ERIC Educational Resources Information Center

    Pirutinsky, Steven; Rosmarin, David H.; Pargament, Kenneth I.

    2009-01-01

    Culture may particularly influence community attitudes towards mental illness, when the illness itself is shaped by a cultural context. To explore the influence of culture-specific, religious symptoms on Orthodox Jewish community attitudes, the authors compared the attitudes of 169 Orthodox Jews, who randomly viewed one of two vignettes describing…

  9. American Influence on Okinawan Culture before 1972.

    ERIC Educational Resources Information Center

    Trafton, Terry

    The Ryukyu Islands form a chain stretching from the southernmost point of mainland Japan to the northern tip of Taiwan. The largest and most important of these islands is Okinawa. This paper documents the influence of other nations and cultures upon the Okinawan culture, and focuses upon U.S. cultural influence. In the mid-nineteenth century,…

  10. A Case Study on the Influence of Organizational Culture on Language Classroom

    ERIC Educational Resources Information Center

    Liu, Zhihui

    2009-01-01

    This paper tries to probe the influence of the organizational culture on language classroom at a newly-established local college. It firstly reviews the knowledge of the organizational culture and finds out its features, and then discusses how the organizational culture was greatly influenced by the host educational environment. On the basis of…

  11. The influence of culture on breast-feeding decisions by African American and white women.

    PubMed

    Street, Darlene Joyner; Lewallen, Lynne Porter

    2013-01-01

    The purpose of this study was to examine how culture influenced breast-feeding decisions in African American and white women, using the Theory of Culture Care Diversity and Universality as a framework. One hundred eighty-six participants responded to the following: The word culture means beliefs and traditions passed down by your family and friends. How has culture affected how you plan to feed your baby? Qualitative content analysis was used to analyze the data. Four categories of responses were identified: influences of family, known benefits of breast-feeding, influences of friends, and personal choice. The findings suggest that race alone may not be as influential in infant feeding decisions as other factors. Although some women acknowledged the effect of their cultural background and experiences, most women reported that their culture did not affect their infant feeding decision. In this population, breast-feeding decisions were based on the influences of family, friends, self, and the perceived knowledge of breast-feeding benefits. Although breast-feeding statistics are commonly reported by race, cultural influences on infant feeding decisions may transcend race and include the influence of family and friends, learned information from impersonal sources, and information that is shared and observed from other people.

  12. From "Kickeando las malias" (kicking the withdrawals) to "Staying clean": The impact of cultural values on cessation of injection drug use in aging Mexican-American men.

    PubMed

    Flores, David V; Torres, Luis R; Torres-Vigil, Isabel; Bordnick, Patrick S; Ren, Yi; Torres, Melissa I M; Deleon, Freddie; Pericot-Valverde, Irene; Lopez, Tenee

    2014-06-01

    Drug use among older adults is a growing concern, particularly for the burgeoning Hispanic population. Older adults seeking drug treatment will double over the next decade to almost 6 million. Cultural factors influence drug use, and more specifically, Hispanic cultural values influence heroin use. This study explored Mexican-American injection drug users' adherence to traditional Hispanic cultural values and their impact on cessation. Ethnographic interviews endorsed contextualized influences of values on heroin use. Cultural values functioned dichotomously, influencing both initiation and cessation. Understanding the impact of cultural values on substance abuse is critical given the changing demographics in American society.

  13. The Influence of Organizational Culture on School-Based Obesity Prevention Interventions: A Systematic Review of the Literature

    ERIC Educational Resources Information Center

    Fair, Kayla N.; Solari Williams, Kayce D.; Warren, Judith; McKyer, E. Lisako Jones; Ory, Marcia G.

    2018-01-01

    Background: Although the influence of organizational culture has been examined on a variety of student outcomes, few studies consider the influence that culture may have on school-based obesity prevention interventions. We present a systematic review of the literature to examine how elements of organizational culture may affect the adoption,…

  14. The Influence of Culture in Infant-Toddler Child Care Settings

    ERIC Educational Resources Information Center

    Test, Joan

    2015-01-01

    It is not only in families that young children are influenced to become members of their culture. Around the world and within individual countries, culture influences how care is provided to infants and toddlers in child care settings. In turn, infants and toddlers begin to learn how to act and think as members of their culture. From ways that…

  15. Cultural competence among nursing students in Saudi Arabia: a cross-sectional study.

    PubMed

    Cruz, J P; Alquwez, N; Cruz, C P; Felicilda-Reynaldo, R F D; Vitorino, L M; Islam, S M S

    2017-06-01

    This study assessed the cultural competence of nursing students in a Saudi University. With the current situation of immigration in Saudi Arabia, the cultural diversity in healthcare facilities is anticipated to grow. This presents a great challenge to the members of the healthcare team. A cross-sectional study was conducted among 272 nursing students in a Saudi university using a self-administered questionnaire consisting of two parts, namely the respondents' demographics and cultural background information sheet and the Cultural Capacity Scale Arabic version. The respondents showed the highest competence in their ability to demonstrate communication skills with culturally diverse patients and lowest in the familiarity with health- or illness-related cultural knowledge or theory. Gender, academic level, clinical exposure, prior diversity training, the experience of taking care of culturally diverse patients and patients belonging to special population groups were significant factors that could likely to influence cultural competence. The findings suggest that the Saudi nursing students possess the ability to provide culturally appropriate nursing care to patients with a diverse cultural background. Despite the good cultural competence reflected in this study, some aspects in ensuring a culturally competent care rendered by Saudi nursing students need to be improved. With the country's Saudization policy in health care (replacing foreign nurses with Saudi nurses), the findings can be used in designing training and interventions to meet the needs of Saudi nursing students regarding cultural competence development, which is integral in their preparation to assume their future roles as nurses. Policy guidelines, such as including cultural competency training and foreign languages training as mandatory continuing education for nurses, as well as integrating cultural competency and foreign languages in the prelicensure curriculum, should be developed and implemented in Saudi Arabia and other countries. © 2017 International Council of Nurses.

  16. Overcoming the Discontinuity of Patriotic Education and Moral Development by Means of Regional Culture

    ERIC Educational Resources Information Center

    Tikhonova, Anna U.

    2016-01-01

    The paper analyzes studies on continuing education, explains the concept of "continuity of patriotic education and moral development by means of regional culture", determines the uniqueness of regional culture as the core of patriotic education and moral development, and characterizes the model of continuity of patriotic education and…

  17. Influence of School Managers' Ethical Leadership Behaviors on Organizational Culture: Teachers' Perceptions

    ERIC Educational Resources Information Center

    Toytok, Esef Hakan; Kapusuzoglu, Saduman

    2016-01-01

    Problem Statement: Frequently researched, organizational effectiveness is influenced by leadership, organizational culture and climate, organizational commitment, and job satisfaction; additionally, for effective, sustainable management, ethical leadership, which also influences organizational culture, is emphasized. To our knowledge, no previous…

  18. Influence of simulated microgravity on the longevity of insect-cell culture

    NASA Technical Reports Server (NTRS)

    Cowger, N. L.; O'Connor, K. C.; Bivins, J. E.

    1997-01-01

    Simulated microgravity within the NASA High Aspect Rotating-Wall Vessel (HARV) provides a quiescent environment to culture fragile insect cells. In this vessel, the duration of stationary and death phase for cultures of Spodoptera frugiperda cells was greatly extended over that achieved in shaker-flask controls. For both HARV and control cultures, S. frugiperda cells grew to concentrations in excess of 1 x 10(7) viable cells ml-1 with viabilities greater than 90%. In the HARV, stationary phase was maintained 9-15 days in contrast to 4-5 days in the shaker flask. Furthermore, the rate of cell death was reduced in the HARV by a factor of 20-90 relative to the control culture and was characterized with a death rate constant of 0.01-0.02 day-1. Beginning in the stationary phase and continuing in the death phase, there was a significant decrease in population size in the HARV versus an increase in the shaker flask. This phenomenon could represent cell adaptation to simulated microgravity and/or a change in the ratio of apoptotic to necrotic cells. Differences observed in this research between the HARV and its control were attributed to a reduction in hydrodynamic forces in the microgravity vessel.

  19. [Significance of cross-cultural experience for young psychiatrists--learning from "The Joint Workshop for Psychiatric Residents of Korea and Japan"].

    PubMed

    kato, Takahiro

    2006-01-01

    Korea and Japan are geographically very close, and a variety of cultural exchanges have taken place in recorded history. However, Korea and Japan have been enriched by the influence of Western cultures along with modernization, and mutual exchanges between the two countries have thus decreased in numerous fields including mental health and psychiatry. Prof. Masahisa Nishizono and Prof. Byun-Kun Min, who are leaders in the field of psychiatry in both Japan and Korea, have established "The Joint Workshop for Psychiatric Residents of Korea and Japan", which has been held alternately in Fukuoka or Seoul every summer since 2000. This Joint Workshop provides young psychiatrists with real experiences and many opportunities to learn about transcultural psychiatry regarding both countries. The participants are able to obtain a better mutual understanding of psychiatric epidemiology, recent developments in biological psychiatry while also learning about different concepts regarding the stigma of mental disorders. All participants could also increase their knowledge about the traditional culture and social changes related to the field of psychiatry in both countries. The workshop has helped to build friendship and mutual cooperation between both nations. Contemporary societies are continually becoming more and more diversified and complicated. For young psychiatrists who have to treat patients with modern difficulties and various complicated problems, such cross-cultural experiences may be useful for establishing potentially new and effective treatments for such patients. Psychiatrists and mental health experts have tried to reduce of stigma and discrimination against people with mental disorders, but even today such stigma and discrimination continues to strongly exist. The author thinks that such cross-cultural experiences by the psychiatrists themselves may help to reduce such notions. The author would like to explore the role of cross-cultural experiences in the field of psychiatry.

  20. Continuous Quality Improvement and Comprehensive Primary Health Care: A Systems Framework to Improve Service Quality and Health Outcomes.

    PubMed

    McCalman, Janya; Bailie, Ross; Bainbridge, Roxanne; McPhail-Bell, Karen; Percival, Nikki; Askew, Deborah; Fagan, Ruth; Tsey, Komla

    2018-01-01

    Continuous quality improvement (CQI) processes for improving clinical care and health outcomes have been implemented by primary health-care services, with resultant health-care impacts. But only 10-20% of gain in health outcomes is contributed by health-care services; a much larger share is determined by social and cultural factors. This perspective paper argues that health care and health outcomes can be enhanced through applying CQI as a systems approach to comprehensive primary health care. Referring to the Aboriginal and Torres Strait Islander Australian context as an example, the authors provide a systems framework that includes strategies and conditions to facilitate evidence-based and local decision making by primary health-care services. The framework describes the integration of CQI vertically to improve linkages with governments and community members and horizontally with other sectors to influence the social and cultural determinants of health. Further, government and primary health-care service investment is required to support and extend integration and evaluation of CQI efforts vertically and horizontally.

  1. Political, cultural and economic foundations of primary care in Europe.

    PubMed

    Kringos, Dionne S; Boerma, Wienke G W; van der Zee, Jouke; Groenewegen, Peter P

    2013-12-01

    This article explores various contributing factors to explain differences in the strength of the primary care (PC) structure and services delivery across Europe. Data on the strength of primary care in 31 European countries in 2009/10 were used. The results showed that the national political agenda, economy, prevailing values, and type of healthcare system are all important factors that influence the development of strong PC. Wealthier countries are associated with a weaker PC structure and lower PC accessibility, while Eastern European countries seemed to have used their growth in national income to strengthen the accessibility and continuity of PC. Countries governed by left-wing governments are associated with a stronger PC structure, accessibility and coordination of PC. Countries with a social-security based system are associated with a lower accessibility and continuity of PC; the opposite is true for transitional systems. Cultural values seemed to affect all aspects of PC. It can be concluded that strengthening PC means mobilising multiple leverage points, policy options, and political will in line with prevailing values in a country. Copyright © 2013 Elsevier Ltd. All rights reserved.

  2. Continuous Quality Improvement and Comprehensive Primary Health Care: A Systems Framework to Improve Service Quality and Health Outcomes

    PubMed Central

    McCalman, Janya; Bailie, Ross; Bainbridge, Roxanne; McPhail-Bell, Karen; Percival, Nikki; Askew, Deborah; Fagan, Ruth; Tsey, Komla

    2018-01-01

    Continuous quality improvement (CQI) processes for improving clinical care and health outcomes have been implemented by primary health-care services, with resultant health-care impacts. But only 10–20% of gain in health outcomes is contributed by health-care services; a much larger share is determined by social and cultural factors. This perspective paper argues that health care and health outcomes can be enhanced through applying CQI as a systems approach to comprehensive primary health care. Referring to the Aboriginal and Torres Strait Islander Australian context as an example, the authors provide a systems framework that includes strategies and conditions to facilitate evidence-based and local decision making by primary health-care services. The framework describes the integration of CQI vertically to improve linkages with governments and community members and horizontally with other sectors to influence the social and cultural determinants of health. Further, government and primary health-care service investment is required to support and extend integration and evaluation of CQI efforts vertically and horizontally. PMID:29623271

  3. Adequately Addressing Pediatric Obesity: Challenges Faced by Primary Care Providers.

    PubMed

    Shreve, Marilou; Scott, Allison; Vowell Johnson, Kelly

    2017-07-01

    To assess the challenges primary care providers encounter when providing counseling for pediatric patients identified as obese. A survey assessed the current challenges and barriers to the screening and treatment of pediatric obesity for providers in northwest Arkansas who provide care to families. The survey consisted of 15 Likert scale questions and 4 open-ended questions. Time, resources, comfort, and cultural issues were reported by providers as the biggest barriers in screening and the treatment of pediatric obesity. All providers reported lack of time as a barrier to providing the care needed for obese children. Cultural barriers of both the provider and client were identified as factors, which negatively affect the care and treatment of obese children. Primary care providers continue to experience challenges when addressing pediatric obesity. In this study, a lack of adequate time to address obesity was identified as the most significant current barrier and may likely be tied to physician resources. Although reimbursement for obesity is increasing, the level of reimbursement does not support the time or the resources needed to treat patients. Many providers reported their patients' cultural view of obesity influenced how they counsel their patients. Increasing providers' knowledge concerning differences in how weight is viewed or valued may assist them in the assessment and care of obese pediatric patients. The challenges identified in previous research continue to limit providers when addressing obesity. Although progress has been made regarding knowledge of guidelines, continuing effort is needed to tackle the remaining challenges. This will allow for earlier identification and intervention, resulting in improved outcomes in pediatric obesity.

  4. Parenting and child mental health: a cross-cultural perspective.

    PubMed

    Bornstein, Marc H

    2013-10-01

    In its most general instrumental sense, parenting consists of care of the young in preparing them to manage the tasks of life. Parents provide childhood experiences and populate the environments that guide children's development and so contribute to child mental health. Parenting is expressed in cognitions and practices. However, parents do not parent, and children do not grow up, in isolation, but in multiple contexts, and one notable context of parenting and child mental health is culture. Every culture is characterized, and distinguished from other cultures, by deep-rooted and widely acknowledged ideas about how one needs to feel, think, and act as an adequately functioning member of the culture. Insofar as parents subscribe to particular conventions of a culture, they likely follow prevailing "cultural scripts" in childrearing. Broadening our definition, it is therefore the continuing task of parents also to enculturate children by preparing them for the physical, psychosocial, and educational situations that are characteristic of their specific culture. Cross-cultural comparisons show that virtually all aspects of parenting children are informed by culture: culture influences when and how parents care for children, what parents expect of children, and which behaviors parents appreciate, emphasize and reward or discourage and punish. Thus, cultural norms become manifest in the mental health of children through parenting. Furthermore, variations in what is normative in different cultures challenge our assumptions about what is universal and inform our understanding of how parent-child relationships unfold in ways both culturally universal and specific. This essay concerns the contributions of culture to parenting and child mental health. No study of a single society can address this broad issue. It is possible, however, to learn lessons about parenting and child mental health from the study of different societies. Copyright © 2013 World Psychiatric Association.

  5. Parenting and child mental health: a cross-cultural perspective

    PubMed Central

    Bornstein, Marc H

    2013-01-01

    In its most general instrumental sense, parenting consists of care of the young in preparing them to manage the tasks of life. Parents provide childhood experiences and populate the environments that guide children's development and so contribute to child mental health. Parenting is expressed in cognitions and practices. However, parents do not parent, and children do not grow up, in isolation, but in multiple contexts, and one notable context of parenting and child mental health is culture. Every culture is characterized, and distinguished from other cultures, by deep-rooted and widely acknowledged ideas about how one needs to feel, think, and act as an adequately functioning member of the culture. Insofar as parents subscribe to particular conventions of a culture, they likely follow prevailing “cultural scripts” in childrearing. Broadening our definition, it is therefore the continuing task of parents also to enculturate children by preparing them for the physical, psychosocial, and educational situations that are characteristic of their specific culture. Cross-cultural comparisons show that virtually all aspects of parenting children are informed by culture: culture influences when and how parents care for children, what parents expect of children, and which behaviors parents appreciate, emphasize and reward or discourage and punish. Thus, cultural norms become manifest in the mental health of children through parenting. Furthermore, variations in what is normative in different cultures challenge our assumptions about what is universal and inform our understanding of how parent-child relationships unfold in ways both culturally universal and specific. This essay concerns the contributions of culture to parenting and child mental health. No study of a single society can address this broad issue. It is possible, however, to learn lessons about parenting and child mental health from the study of different societies. PMID:24096792

  6. Effect of clinic related factors on continuation rates of IUDs.

    PubMed

    Reading, A E; Goldstuck, N D

    1982-01-01

    This paper concerns factors relating to the clinic and the way in which the insertion of IUDs is managed from a psychological and technical standpoint. 3 aspects of clinical service are examined: 1) the influence of the psychological state at time of insertion, 2) individual differences in relation to side effects amongst users and the way in which those are influenced by managment techniques, and 3) technical aspects of the insertion of the device. Insertion pain and discomfort may influence subsequent tolerance of the IUD in 3 ways: 1) patient compliance may be enhanced by trouble-free insertion, 2) an unpleasant experience may influence attitudes towards the IUD, and 3) the experience of pain at insertion may reduce subsequent tolerance of discomfort. IUDs increase the amount of menstrual flow which, along with pain, constitute frequent requests for removal. Removal rates for pain and bleeding vary from 0-16.8/100 users. Removal rates for bleeding are also influenced by cultural attitudes. Insertion techniques influence acceptability of IUDs. Also, the incidence of expulsion, pregnancy, and removal declines with increasing age and parity. Discontinuation rates after 24 months were 91% for women below 2nd parity and only 37% for women of 6 or more parity. In the youngest age group the discontinuation rate was 76% compared with 35% in the oldest age group. The timing of IUD insertion and positioning of the IUD influence continuation rates. An implication of these concerns is that IUD insertion procedures may have to become more complex to achieve compatibility between IUD-uterine configurations.

  7. Playing up and playing down cultural identity: Introducing cultural influence and cultural variability.

    PubMed

    Ferguson, Gail M; Nguyen, Jacqueline; Iturbide, Maria I

    2017-01-01

    Cultural variability (CV) is introduced as an overlooked dimension of cultural identity development pertaining to emphasizing and de-emphasizing the influence of a single cultural identity (i.e., cultural influence [CI]) on daily interactions and behaviors. The Cultural IDentity Influence Measure (CIDIM) is introduced as a novel measure of CI and CV, and hypothesis-driven validation is conducted in two samples along with exploration of associations between CV and well-being. A multicultural sample of 242 emerging adults participated in a daily diary study (Mage = 19.95 years, SDage = 1.40) by completing up to eight daily online surveys containing the CIDIM, criterion measures (ethnic identity, other group orientation, ethnic identity salience and daily variability in salience, social desirability), and measures of personal and interpersonal well-being. A second validation sample (n = 245) completed a 1-time survey with the CIDIM and a subset of criterion measures. Results using both samples show evidence of CI and CV and demonstrate the validity, reliability, and domain-sensitivity of the CIDIM. Further, CV made unique and positive contributions to predicting interaction quality after accounting for ethnic salience and variability in ethnic salience. An analytic approach utilizing standard deviations produced near-identical results to multilevel modeling and is recommended for parsimony. Ethnic minority and majority individuals make daily adjustments to play up and play down the influence of cultural identity on their social interactions and behaviors, and these adjustments predict interpersonal well-being. Cultural influence and cultural variability contribute to our emerging understanding of cultural identity as dynamic and agentic. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  8. Paleoclimatic changes and human cultural evolution in and around the Arabian Peninsula

    NASA Astrophysics Data System (ADS)

    Anma, Ryo

    2016-04-01

    Recent studies of paleoenvironmental changes in and around the Arabian Peninsula have suggested that extremely wet periods occurred during the late Pleistocene and early Holocene; these periods started around the termination of glacial periods and continued during the initial rapid warming that followed. During these periods, flood waters transported enormous amounts of sediments from mountains to plains. Once the thermal maximum was reached and temperature stabilized at a high level, the water environment also stabilized and the climate became dryer. Although gradual changes in atmospheric temperature may have had only a minor direct influence on human activities, drastic changes in the water environment in responses to changes in the average atmospheric and surface water temperatures of just a few degrees had a stronger influence on human culture, possibly leading to the development of agriculture and civilizations. Domestication of animals started at the beginning of a wet period in the early Holocene, whereas the first cities were constructed during its latest stage. The need to control flooding may have led humans to build cities and, thus, to the development of early civilizations.

  9. From “Kickeando las malias” (Kicking the Withdrawals) to “Staying clean”: The Impact of Cultural Values on Cessation of Injection Drug Use in Aging Mexican-American Men

    PubMed Central

    Flores, David V.; Torres, Luis R.; Torres-Vigil, Isabel; Bordnick, Patrick S.; Ren, Yi; Torres, Melissa I. M.; DeLeon, Freddy; Pericot-Valverde, Irene; Lopez, Tenee

    2013-01-01

    Drug use among older adults is a growing concern, particularly for the burgeoning Hispanic population. Older adults seeking drug treatment will double over the next decade to almost 6 million. Cultural factors influence drug use, and more specifically, Hispanic cultural values influence heroin use. This study explored Mexican-American injection drug users' adherence to traditional Hispanic cultural values and their impact on cessation. Ethnographic interviews endorsed contextualized influences of values on heroin use. Cultural values functioned dichotomously, influencing both initiation and cessation. Understanding the impact of cultural values on substance abuse is critical given the changing demographics in American society. PMID:24779493

  10. Bioaugmentation for Groundwater Remediation

    DTIC Science & Technology

    2010-02-01

    continually grown and harvested , in fed batch mode where a culture is grown in a vessel and harvested and then another culture begun, or in a hybrid of...the two whereby the culture is maintained in a fermentor until a volume of culture is harvested and then replaced with fresh medium. The primary...producing cultures for bioaugmentation is a semi- continuous process whereby the culture is maintained in the fermentor until needed and then harvested

  11. Safety culture : a significant influence on safety in transportation

    DOT National Transportation Integrated Search

    2017-08-01

    An organizations safety culture can influence safety outcomes. Research and experience show that when safety culture is strong, accidents are less frequent and less severe. As a result, building and maintaining strong safety cultures should be a t...

  12. Knowledge, beliefs and barriers associated with prostate cancer prevention and screening behaviors among African-American men.

    PubMed

    Blocker, Deborah E; Romocki, LaHoma Smith; Thomas, Kamilah B; Jones, Belinda L; Jackson, Ethel Jean; Reid, LaVerne; Campbell, Marci K

    2006-08-01

    African-American men have the highest prostate cancer rates worldwide, and innovative efforts are needed to increase cancer prevention and screening behaviors among this population. Formative research was conducted to assess attitudes and behaviors linked to prostate cancer prevention activities that could be used to develop a culturally relevant intervention for an African-American church-based population. Four gender-specific focus groups were conducted with 29 men and women at two African-American churches in central North Carolina. Three primary themes emerged from the focus group discussions: culturally and gender-influenced beliefs and barriers about cancer prevention and screening; barriers related to the healthcare system: and religious influences, including the importance of spiritual beliefs and church support. These discussions revealed the importance of the black family, the positive influence of spouses/partners on promoting cancer screening and healthy behaviors, the roles of faith and church leadership, and beliefs about God's will for good health. These findings also revealed that there are still major barriers and challenges to cancer prevention among African Americans, including continued mistrust of the medical community and negative attitudes toward specific screening tests. Findings provide important insights to consider in implementing successful prostate cancer prevention interventions designed for church-based audiences.

  13. Continuous culture methodology for the screening of microalgae for oil.

    PubMed

    Del Río, Esperanza; Armendáriz, Ana; García-Gómez, Elena; García-González, Mercedes; Guerrero, Miguel G

    2015-02-10

    A basic criterion in the selection of microalgae suitable as source of oil for biodiesel should be their actual capacity to produce lipids or, more properly, the fatty acid yield. Performance assessment of 10 preselected microalgae under both batch and continuous culture points to the latter approach as the most adequate for evaluating fatty acid productivity. Differences were patent in continuous culture among strains that otherwise had analogous oil accumulation potential under batch culture. Some promising strains under batch culture (like Muriella aurantiaca and Monoraphidium braunii) exhibited, however, values for actual fatty acid productivity lower than 40 mgL(-1)d(-1) in continuous regime. The analysis performed in photochemostat under continuous culture regime revealed the great potential of Chlorococcum olefaciens, Pseudokirchneriella subcapitata and Scenedesmus almeriensis as oil producing microalgae. Fatty acid productivity levels over 90 mgL(-1)d(-1) were recorded for the latter strains under moderate nitrogen limitation, conditions which led to an enrichment in saturated and monounsaturated fatty acids, a more suitable profile as raw material for biodiesel. The continuous culture methodology employed represents a sound procedure for screening microalgae for biofuel production, providing a reliable evaluation of their fatty acid production capacity, under conditions close to those of outdoor production systems. Copyright © 2015 Elsevier B.V. All rights reserved.

  14. The renaissance of continuous culture in the post-genomics age.

    PubMed

    Bull, Alan T

    2010-10-01

    The development of continuous culture techniques 60 years ago and the subsequent formulation of theory and the diversification of experimental systems revolutionised microbiology and heralded a unique period of innovative research. Then, progressively, molecular biology and thence genomics and related high-information-density omics technologies took centre stage and microbial growth physiology in general faded from educational programmes and research funding priorities alike. However, there has been a gathering appreciation over the past decade that if the claims of systems biology are going to be realised, they will have to be based on rigorously controlled and reproducible microbial and cell growth platforms. This revival of continuous culture will be long lasting because its recognition as the growth system of choice is firmly established. The purpose of this review, therefore, is to remind microbiologists, particularly those new to continuous culture approaches, of the legacy of what I call the first age of continuous culture, and to explore a selection of researches that are using these techniques in this post-genomics age. The review looks at the impact of continuous culture across a comprehensive range of microbiological research and development. The ability to establish (quasi-) steady state conditions is a frequently stated advantage of continuous cultures thereby allowing environmental parameters to be manipulated without causing concomitant changes in the specific growth rate. However, the use of continuous cultures also enables the critical study of specified transition states and chemical, physical or biological perturbations. Such dynamic analyses enhance our understanding of microbial ecology and microbial pathology for example, and offer a wider scope for innovative drug discovery; they also can inform the optimization of batch and fed-batch operations that are characterized by sequential transitions states.

  15. Microfluidic chemostat and turbidostat with flow rate, oxygen, and temperature control for dynamic continuous culture.

    PubMed

    Lee, Kevin S; Boccazzi, Paolo; Sinskey, Anthony J; Ram, Rajeev J

    2011-05-21

    This work reports on an instrument capable of supporting automated microscale continuous culture experiments. The instrument consists of a plastic-PDMS device capable of continuous flow without volume drift or evaporation. We apply direct computer controlled machining and chemical bonding fabrication for production of fluidic devices with a 1 mL working volume, high oxygen transfer rate (k(L)a≈0.025 s(-1)), fast mixing (2 s), accurate flow control (±18 nL), and closed loop control over temperature, cell density, dissolved oxygen, and pH. Integrated peristaltic pumps and valves provide control over input concentrations and allow the system to perform different types of cell culture on a single device, such as batch, chemostat, and turbidostat continuous cultures. Continuous cultures are demonstrated without contamination for 3 weeks in a single device and both steady state and dynamically controlled conditions are possible. © The Royal Society of Chemistry 2011

  16. Kinetic Study of Acetone-Butanol-Ethanol Fermentation in Continuous Culture

    PubMed Central

    Buehler, Edward A.; Mesbah, Ali

    2016-01-01

    Acetone-butanol-ethanol (ABE) fermentation by clostridia has shown promise for industrial-scale production of biobutanol. However, the continuous ABE fermentation suffers from low product yield, titer, and productivity. Systems analysis of the continuous ABE fermentation will offer insights into its metabolic pathway as well as into optimal fermentation design and operation. For the ABE fermentation in continuous Clostridium acetobutylicum culture, this paper presents a kinetic model that includes the effects of key metabolic intermediates and enzymes as well as culture pH, product inhibition, and glucose inhibition. The kinetic model is used for elucidating the behavior of the ABE fermentation under the conditions that are most relevant to continuous cultures. To this end, dynamic sensitivity analysis is performed to systematically investigate the effects of culture conditions, reaction kinetics, and enzymes on the dynamics of the ABE production pathway. The analysis provides guidance for future metabolic engineering and fermentation optimization studies. PMID:27486663

  17. Impulsive control of a continuous-culture and flocculation harvest chemostat model

    NASA Astrophysics Data System (ADS)

    Zhang, Tongqian; Ma, Wanbiao; Meng, Xinzhu

    2017-12-01

    In this paper, a new mathematical model describing the process of continuous culture and harvest of microalgaes is proposed. By inputting medium and flocculant at two different fixed moments periodically, continuous culture and harvest of microalgaes is implemented. The mathematical analysis is conducted and the whole dynamics of model is investigated by using theory of impulsive differential equations. We find that the model has a microalgaes-extinction periodic solution and it is globally asymptotically stable when some certain threshold value is less than the unit. And the model is permanent when some certain threshold value is larger than the unit. Then, according to the threshold, the control strategies of continuous culture and harvest of microalgaes are discussed. The results show that continuous culture and harvest of microalgaes can be archived by adjusting suitable input time, input amount of medium or flocculant. Finally, some numerical simulations are carried out to verify the control strategy.

  18. The influence of cultural variables on treatment retention and engagement in a sample of Mexican American adolescent males with substance use disorders.

    PubMed

    Burrow-Sánchez, Jason J; Meyers, Kimberly; Corrales, Carolina; Ortiz-Jensen, Cynthia

    2015-12-01

    Adolescent substance abuse is a serious public health concern, and in response to this problem, a number of effective treatment approaches have been developed. Despite this, retaining and engaging adolescents in treatment are 2 major challenges continuously faced by practitioners and clinical researchers. Low retention and engagement rates are especially salient for ethnic minority adolescents because they are at high risk for underutilization of substance abuse treatment compared to their White peers. Latino adolescents, in particular, are part of the fastest growing ethnic minority group in the United States and experience high rates of substance use disorders. Heretofore, the empirical examination of cultural factors that influence treatment retention and engagement has been lacking in the literature. The goal of this study was to investigate the influence of the cultural variables ethnic identity, familism, and acculturation on the retention and engagement of Latino adolescents participating in substance abuse treatment. This study used data collected from a sample of Latino adolescent males (N = 96), predominantly of Mexican descent, and largely recruited from the juvenile justice system. Analysis was conducted using generalized regression models for count variables. Results indicated that higher levels of exploration, a subfactor of ethnic identity, and familism were predictive of attendance and engagement. In contrast, higher levels of Anglo orientation, a subfactor of acculturation, were predictive of lower treatment attendance and engagement. Clinical implications for the variables of ethnic identity, acculturation, and familism as well as suggestions for future research are discussed. (c) 2016 APA, all rights reserved).

  19. Cultural influences on the assessment of children’s pain

    PubMed Central

    Finley, G Allen; Kristjánsdóttir, Ólöf; Forgeron, Paula A

    2009-01-01

    Culture is commonly regarded as a factor in pain behaviour and experience, but the meaning of the term is often unclear. There is little evidence that pain perception is modified by cultural or ethnic factors, but pain expression by children and interpretation by caregivers may be affected by the culture of the patient or the caregiver. The present paper examines some of the research regarding cultural influences on children’s pain assessment, and addresses directions for future research. A focus on cultural influences should not distract clinicians from the need to be sensitive to individual beliefs and attitudes. PMID:19262914

  20. Influencing organisational culture: a leadership challenge.

    PubMed

    Muls, Ann; Dougherty, Lisa; Doyle, Natalie; Shaw, Clare; Soanes, Louise; Stevens, Anna-Marie

    In the wake of the Francis report, the need for NHS trusts and hospitals to adopt a culture of learning, safety and transparency has been highlighted. This article considers different aspects of culture in health care, and hones in on the link between culture and safety for patients in putting the patient first, embedding the 6Cs and considering the options to measure and influence organisational culture. The article reflects more deeply on how leadership across all levels can influence and inspire change in organisational culture, ensuring that the patient remains the focus of any changes in care delivery.

  1. The Influence of Culture on Teacher Commitment

    ERIC Educational Resources Information Center

    Abd Razak, Nordin; Darmawan, I. Gusti Ngurah; Keeves, John P.

    2010-01-01

    Culture is believed to be an important factor that influences various aspects of human life, such as behaviour, thinking, perceptions and attitudes. This article examines the similarities and differences in the influence of culture on teacher commitment in three types of Malaysian primary schools. Since commitment to teaching has rarely been…

  2. Psychosocial and Cultural Factors Influencing Expectations of Menarche: A Study on Chinese Premenarcheal Teenage Girls

    ERIC Educational Resources Information Center

    Yeung, Dannii Y. L.; Tang, Catherine So-kum; Lee, Antoinette

    2005-01-01

    This study explored how psychosocial and cultural factors influenced expectations of menarche among 476 Chinese premenarcheal teenage girls. Results showed that participants' expectations of menarche were largely negative and heavily influenced by cultural beliefs about menstruation. Findings of hierarchical regression analyses revealed that…

  3. Sustainable power generation in continuous flow microbial fuel cell treating actual wastewater: influence of biocatalyst type on electricity production.

    PubMed

    Ismail, Zainab Z; Jaeel, Ali Jwied

    2013-01-01

    Microbial fuel cells (MFCs) have the potential to simultaneously treat wastewater for reuse and to generate electricity. This study mainly considers the performance of an upflow dual-chambered MFC continuously fueled with actual domestic wastewater and alternatively biocatalyzed with aerobic activated sludge and strain of Bacillus Subtilis. The behavior of MFCs during initial biofilm growth and characterization of anodic biofilm were studied. After 45 days of continuous operation, the biofilms on the anodic electrode were well developed. The performance of MFCs was mainly evaluated in terms of COD reductions and electrical power output. Results revealed that the COD removal efficiency was 84% and 90% and the stabilized power outputs were clearly observed achieving a maximum value of 120 and 270 mW/m(2) obtained for MFCs inoculated with mixed cultures and Bacillus Subtilis strain, respectively.

  4. Influence of culture on ornament of the traditional architecture in Medan (Malay Deli Sultanate)

    NASA Astrophysics Data System (ADS)

    Nawawiy Loebis, M.; Ginting, Nurlisa; Simanjuntak, Haryanto; Jamaluddin, Fattah

    2018-03-01

    During the Dutch colonialism, Malay Deli Sultanate was dominant and big which now their superiority was destroyed by Social Revolution. At that time, Malay people live in the peak of glory and civilization resulting in their growing culture. The purpose of research is to find the influence of culture in Malay Deli ornaments as a part of Architecture. Data obtained with literatures study and observation. The data was analysed using qualitative method to describe the phenomenon occur between variables. The aim of this research is identifying any culture influences ornaments in architecture. Such as Islam influences Malay ornament on the building and ornament division between the noble and people. The research result is the culture such as language, religion have influence on ornaments in Malay Deli architecture.

  5. Cultural influences on personality.

    PubMed

    Triandis, Harry C; Suh, Eunkook M

    2002-01-01

    Ecologies shape cultures; cultures influence the development of personalities. There are both universal and culture-specific aspects of variation in personality. Some culture-specific aspects correspond to cultural syndromes such as complexity, tightness, individualism, and collectivism. A large body of literature suggests that the Big Five personality factors emerge in various cultures. However, caution is required in arguing for such universality, because most studies have not included emic (culture-specific) traits and have not studied samples that are extremely different in culture from Western samples.

  6. Experiences of international students from Asian backgrounds studying occupational therapy in Australia.

    PubMed

    Lim, Jung Wook; Honey, Anne; Du Toit, Sanet; Chen, Yu-Wei; Mackenzie, Lynette

    2016-10-01

    International students from culturally and linguistically diverse backgrounds experience personal and academic challenges when studying health sciences in Australia. Given recent discussions about cultural specificity in occupational therapy and its status as an emerging profession in most Asian countries, this study aimed to explore and describe the experiences of international students from Asian backgrounds studying occupational therapy in Australia. A phenomenological approach was used to understand the experiences of participants. In-depth interviews were conducted with eight international occupational therapy students from Asian countries studying in Australia. Data were analysed using hermeneutic methods. Participants described three interlinked and ongoing experiences: (1) Discovering and engaging with occupational therapy; (2) Fitting into my new role; and (3) Anticipating my role at home. Whilst theoretical aspects of occupational therapy were seen as compatible with participants' home cultures, application was seen as problematic due to the differences in structure and institutional culture of the healthcare systems. Although students made adaptations to fit in as occupational therapy students in Australia, they continued to see themselves as different, and their adaptation also influenced how they saw themselves in relation to their home culture. Findings can contribute to creating culturally sensitive education for occupational therapy students from Asian countries. To best serve these students, educators should consider ways to facilitate transitions both out of and back into students' home cultures. © 2016 Occupational Therapy Australia.

  7. Identifying cultural representations of families and the health team to improve the management of severe malnutrition in childhood.

    PubMed

    Castillo-Carniglia, Alvaro; Weisstaub, Sergio Gerardo; Aguirre, Patricia; Aguilar, Ana María; Araya, Magdalena

    2010-04-01

    Severe childhood malnutrition is no longer a priority in Latin America, but mortality of hospitalized malnourished children continues to be high, especially in Bolivia. The objective of the present study was to identify cultural representations in mothers and in health personnel that might influence the relationship between the family and the provider's health care services, thus affecting the treatment of malnourished children. We applied a flexible qualitative model of cases and controls (mothers or caregivers of both under- and well-nourished children), and in addition, health personnel. Results were analyzed following semiotics of statements. Mothers and health professionals based their cultural representations on different conceptions of health. The mothers' mindset indicated that traditional Andean medicine and public health systems are complementary and not contradictory. Conversely, health personnel expressed a univocal vision, accepting only biomedicine. Furthermore, they also expressed a negative attitude toward mothers of severely malnourished children. Results should be considered to improve ongoing local health programs.

  8. Do knowledge and cultural perceptions of modern female contraceptives predict male involvement in Ayete, Nigeria?

    PubMed

    Sanusi, A; Akinyemi, Oluwaseun O; Onoviran, Oghemetega O

    2014-12-01

    Male involvement is crucial to female contraceptive use. This study examined how male knowledge and cultural perceptions of modern female contraceptives influence involvement in contraceptive use. A cross-sectional survey of 389 men from Ayete, Nigeria was used to regress a continuous male involvement score on demographic variables, knowledge of at least one method of modern female contraception and a scored male perception variable using Ordinary Least Squares regression. Controlling for perception, the knowledge of at least one method of modern female contraception was not significantly associated with a change in male involvement (p=0.264). Increasing positive perception was associated with higher male involvement scores (p=0.001). Higher educated males, those with a current desire to have children and males whose partners were currently using a method had greater male involvement scores (p<0.05). Policy and intervention efforts should be focused on changing cultural perceptions, in addition to providing in-depth knowledge of contraceptive methods.

  9. Cultural and social influences on adolescent smoking dissipate by emerging adulthood among Hispanics in Southern California

    PubMed Central

    Allem, Jon-Patrick; Soto, Daniel W.; Baezconde-Garbanati, Lourdes; Sussman, Steve; Unger, Jennifer B.

    2013-01-01

    Background The aim of the present study was to identify risk factors for smoking among Hispanic adolescents and determine whether these factors continued to influence smoking into emerging adulthood. Methods Data were drawn from 932 Hispanics in the greater Los Angeles area who were surveyed in high school in 2007 and then again in emerging adulthood from 2010 to 2012. Logistic regression assessed the associations between predictors in adolescence and smoking in adolescence while an order one transition logistic model assessed predictors in adolescence and smoking in emerging adulthood. Results Adult and sibling smoking status, perceptions of smoking, perceived discrimination, and fatalism all influenced smoking in adolescence but not in emerging adulthood. Discussion Once Hispanics reach emerging adulthood different tactics to reduce smoking will be needed and are where future research should be directed. PMID:24057805

  10. Culture and its influences on dental education.

    PubMed

    Chuenjitwongsa, S; Bullock, A; Oliver, R G

    2018-02-01

    Culture is an important factor influencing how students develop learning and how educators provide support to students. The aim of this paper is to explore a concept of national European cultures, and relationships between culture and educational practice with the intention of helping the dental profession gain a better understanding of effective teaching and learning in dentistry. Culture represents the collective behaviours, values and beliefs of people in a society. How people react to education is partly explained by culture. Students utilise different culturally based strategies to develop learning. We apply Hofstede's model to explore European cultures and implications for dental education and educational practice. Most Western students possess assimilating learning styles enabling them to learn effectively in student-centred contexts while most Eastern students have accommodating learning styles and are more familiar with teacher-centred learning. Eastern students may need to adapt their approach to learning to better benefit from student-centred learning. Culture influences students' learning and educational practice. Dental educators should be aware of such influences and provide support that acknowledges students' different cultural backgrounds. Cultural competence is fundamental for effective teaching and learning in dentistry. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  11. Improved apparatus for continuous culture of hydrogen-fixing bacteria

    NASA Technical Reports Server (NTRS)

    Foster, J. F.; Litchfield, J. H.

    1970-01-01

    Improved apparatus permits the continuous culture of Hydrogenomonas eutropha. System incorporates three essential subsystems - /1/ environmentally isolated culture vessel, /2/ analytical system with appropriate sensors and readout devices, /3/ control system with feedback responses to each analytical measurement.

  12. Continuous production of monoclonal antibody in a packed-bed bioreactor.

    PubMed

    Golmakany, Naghmeh; Rasaee, Mohammad Javad; Furouzandeh, Mehdi; Shojaosadati, Seyed Abbas; Kashanian, Soheila; Omidfar, Kobra

    2005-06-01

    In the present study the growth and MAb (monoclonal antibody) production of a mouse x mouse hybridoma cell producing anti-digoxin MAb was evaluated. The hybridoma cells entrapped within the support matrix Fibra-Cel were cultured in batch and continuous mode following special protocols. Cell-culture studies were performed in a 1-litre spinner basket containing 3 g.litre-1 support matrix. Batch culture was operated with the cell density of 42x10(6) cells. During the 7 days of culture, the medium was sampled daily in order to assess glucose and MAb concentrations and the lactate dehydrogenase released into the culture medium. After a culture period of 72 h, the cell density and MAb concentration were found to be 10.4x10(7) cells/3 g of NWPF (non-woven polyester fibre) discs and 250 microg/ml respectively. This yield gradually decreased to 0.55x10(6) cells/3 g of packaging material and 60 microg/ml respectively at the end of the batch culture. In the continuous-culture studies, the batch culture was initially operated for 64.5 h and then continuous flow was started at the dilution rates of 0.15, 0.2, 0.25 and 0.3 day-1 and finally stabilized at 0.25 day-1 within 288 h (12 days). The MAb concentration at steady state was found to be 116-120 microg/day per ml, and the yield of operation was 62.5 mg/day per ml, which was 3.5 times higher than that of batch culture. In conclusion, a packed-bed bioreactor with the support matrix Fibra-Cel, operated in continuous-feeding mode, is more efficient for large-scale MAb production than a batch culture. On the other hand, by using a continuous-culture system, a better supply of nutrients and removal of inhibitory metabolites and proteolytic enzymes was obtained.

  13. Effects of gender, media influences, and traditional gender role orientation on disordered eating and appearance concerns among Latino adolescents.

    PubMed

    Lopez, Vera; Corona, Rosalie; Halfond, Raquel

    2013-08-01

    This study examined the main and interaction effects of gender, traditional gender role orientation, and media-influenced sociocultural values and ideals about appearance in a sample of 96 Latino adolescents controlling for age, country of origin, and BMI. Girls and less traditionally oriented youth reported significantly more disordered eating and appearance concerns than did boys and more traditionally oriented youth. Gender moderated the relationship between traditional gender role orientation and disordered eating and appearance concerns. Contrary to our hypothesis, media-influenced sociocultural values and ideals about appearance did not significantly predict disordered eating and appearance concerns. However, the interaction between gender and sociocultural values and ideals about appearance was significant. Our findings highlight the importance of continued research on gender, media, and cultural influences as they relate to disordered eating and appearance concerns among Latino youth. Copyright © 2013 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  14. Iranian Tentacles into Iraq: The Basis and Extent of Iranian Influence into Southern Iraq

    DTIC Science & Technology

    2009-01-01

    cultural values, based on their historical development. Tehran uses methods along the spectrum of psychological persuasion to influence and subvert the ...49 pages. Most of those who comment on Iran’s attempt to influence Iraqi Shia, do so without considering the historical and cultural connection...varied cultural values, based on their historical development. Tehran uses methods along the spectrum of psychological persuasion to influence and

  15. Applied Research in a Cross-Cultural Setting.

    ERIC Educational Resources Information Center

    Shumavon, Douglas H.

    Researchers working in foreign settings are often influenced by a number of factors which are quite different from factors which influence research activities in one's own culture. The hypothesis is that these cultural differences can influence research in a positive or negative way depending, at least partially, on the degree of sensitivity shown…

  16. The Influence of National Culture on Educational Videos: The Case of MOOCs

    ERIC Educational Resources Information Center

    Bayeck, Rebecca Yvonne; Choi, Jinhee

    2018-01-01

    This paper discusses the influence of cultural dimensions on Massive Open Online Course (MOOC) introductory videos. The study examined the introductory videos produced by three universities on Coursera platforms using communication theory and Hofstede's cultural dimensions. The results show that introductory videos in MOOCs are influenced by the…

  17. Influence of Cultural Belief and Values on Secondary School Students' Understanding of Atmospheric Related Physics Concepts

    ERIC Educational Resources Information Center

    Bello, Theodora Olufunke

    2015-01-01

    The study identified the different cultural concepts that secondary school students' believe in and determined the belief and idea of students about the cultural concepts. It also investigated students' source of information about the cultural concepts and determined the influence of these cultural believes on students' academic performance in…

  18. Military Influence Operations: Review of Relevant Scientific Literature

    DTIC Science & Technology

    2007-11-01

    the society or particular culture . The United States would represent a culture that is far more individualistic than collectivistic . Eastern cultures ...on the other hand, are far more collectivistic than individualistic. These cultural differences clearly influence individuals’ cognitions, emotions...make decisions that directly benefit themselves, whereas those from collectivist cultures (Japanese) tend to make decisions that directly benefit the

  19. Implementing oxygen control in chip-based cell and tissue culture systems.

    PubMed

    Oomen, Pieter E; Skolimowski, Maciej D; Verpoorte, Elisabeth

    2016-09-21

    Oxygen is essential in the energy metabolism of cells, as well as being an important regulatory parameter influencing cell differentiation and function. Interest in precise oxygen control for in vitro cultures of tissues and cells continues to grow, especially with the emergence of the organ-on-a-chip and the desire to emulate in vivo conditions. This was recently discussed in this journal in a Critical Review by Brennan et al. (Lab Chip (2014). DOI: ). Microfluidics can be used to introduce flow to facilitate nutrient supply to and waste removal from in vitro culture systems. Well-defined oxygen gradients can also be established. However, cells can quickly alter the oxygen balance in their vicinity. In this Tutorial Review, we expand on the Brennan paper to focus on the implementation of oxygen analysis in these systems to achieve continuous monitoring. Both electrochemical and optical approaches for the integration of oxygen monitoring in microfluidic tissue and cell culture systems will be discussed. Differences in oxygen requirements from one organ to the next are a challenging problem, as oxygen delivery is limited by its uptake into medium. Hence, we discuss the factors determining oxygen concentrations in solutions and consider the possible use of artificial oxygen carriers to increase dissolved oxygen concentrations. The selection of device material for applications requiring precise oxygen control is discussed in detail, focusing on oxygen permeability. Lastly, a variety of devices is presented, showing the diversity of approaches that can be employed to control and monitor oxygen concentrations in in vitro experiments.

  20. The influence of teamwork culture on physician and nurse resignation rates in hospitals.

    PubMed

    Mohr, David C; Burgess, James F; Young, Gary J

    2008-02-01

    Employee turnover is a critical concern, particularly for hospitals, because they face a very tight labour market for hiring replacements, and high turnover itself may have substantial negative effects on the continuity and quality of patient care. Hospitals with a stronger teamwork culture may experience lower turnover but this has not been formally studied. Research on determinants of employee turnover has not separated out resignations from the larger, more inclusive definition of turnover that includes retirement. This study investigated the relationship between the teamwork culture of hospitals and physician and nurse resignation rates. The study setting was the Veterans Health Administration (VHA). Each hospital was assessed on teamwork culture based on a survey of current employees. Hospital-level resignation rates were obtained for physicians and nurses. Separate multivariate regression models on physicians and nurses were employed. The models included hospital-level characteristics and labour market variables. Analysis of covariance was also performed to attempt to further reveal effects in high versus low teamwork culture hospitals. Teamwork culture was negatively associated with nurse and physician resignation rates, but was statistically significant in the nurse resignation model only. Additional analyses indicated a 0.47 standard deviation (SD) difference in nurse resignation rates and a 0.40 SD difference in physician resignation rates between hospitals in the top and bottom quartiles of the distribution for teamwork culture. In conclusion, these results suggest that developing and emphasizing a teamwork culture may facilitate greater retention of health-care employees, especially nurses.

  1. Mechanism for multiplicity of steady states with distinct cell concentration in continuous culture of mammalian cells.

    PubMed

    Yongky, Andrew; Lee, Jongchan; Le, Tung; Mulukutla, Bhanu Chandra; Daoutidis, Prodromos; Hu, Wei-Shou

    2015-07-01

    Continuous culture for the production of biopharmaceutical proteins offers the possibility of steady state operations and thus more consistent product quality and increased productivity. Under some conditions, multiplicity of steady states has been observed in continuous cultures of mammalian cells, wherein with the same dilution rate and feed nutrient composition, steady states with very different cell and product concentrations may be reached. At those different steady states, cells may exhibit a high glycolysis flux with high lactate production and low cell concentration, or a low glycolysis flux with low lactate and high cell concentration. These different steady states, with different cell concentration, also have different productivity. Developing a mechanistic understanding of the occurrence of steady state multiplicity and devising a strategy to steer the culture toward the desired steady state is critical. We establish a multi-scale kinetic model that integrates a mechanistic intracellular metabolic model and cell growth model in a continuous bioreactor. We show that steady state multiplicity exists in a range of dilution rate in continuous culture as a result of the bistable behavior in glycolysis. The insights from the model were used to devise strategies to guide the culture to the desired steady state in the multiple steady state region. The model provides a guideline principle in the design of continuous culture processes of mammalian cells. © 2015 Wiley Periodicals, Inc.

  2. A Culture-Behavior-Brain Loop Model of Human Development.

    PubMed

    Han, Shihui; Ma, Yina

    2015-11-01

    Increasing evidence suggests that cultural influences on brain activity are associated with multiple cognitive and affective processes. These findings prompt an integrative framework to account for dynamic interactions between culture, behavior, and the brain. We put forward a culture-behavior-brain (CBB) loop model of human development that proposes that culture shapes the brain by contextualizing behavior, and the brain fits and modifies culture via behavioral influences. Genes provide a fundamental basis for, and interact with, the CBB loop at both individual and population levels. The CBB loop model advances our understanding of the dynamic relationships between culture, behavior, and the brain, which are crucial for human phylogeny and ontogeny. Future brain changes due to cultural influences are discussed based on the CBB loop model. Copyright © 2015 Elsevier Ltd. All rights reserved.

  3. Against a sea of troubles: AIDS control in Uganda.

    PubMed

    Magezi, M G

    1991-01-01

    HIV infection has spread at an alarming rate in Uganda and is continuing to do so. Polygamy and other long-standing cultural practices on the one hand, and certain life-styles adopted under Western influence on the other, have done much to make the AIDS epidemic so severe. Women are potentially a force for confronting the situation, provided that they are made aware of their rights and empowered to take decisive action in education and other fields in defence of themselves, their children and, indeed, the whole of society.

  4. Reflections on the Medical Library Association's international activities.

    PubMed Central

    Poland, U H

    1982-01-01

    An overview of the Medical Library Association's past international activities is given with emphasis on the international fellowship program, international exchange of materials, participation in the International Federation of Library Associations, and international congresses on medical librarianship. Problems presented by cultural and educational differences, as well as governmental, political, and economic influences affecting international activities are enumerated. Lastly, continuation of the association's current international activities is endorsed, especially the extension of bilateral agreements with health sciences library associations of other countries, and increased activity in comparative medical librarianship. PMID:7150824

  5. The best of both worlds: a consideration of gender in team building.

    PubMed

    Rudan, Vincent T

    2003-03-01

    As teams continue to supplant individuals as the fundamental work unit, healthcare organizations increasingly are turning to high-performance care and service groups as keys to success. In this article, the author presents research and findings of an ethnographic case study of a mixed-gender work team of healthcare administrators. Focusing on gender issues and their impact on outcomes, the study offers insights for promoting cultural change and improving nursing practice systems that will influence health policy and support a new architecture for the healthcare industry.

  6. The Associations of Dyadic Coping and Relationship Satisfaction Vary between and within Nations: A 35-Nation Study.

    PubMed

    Hilpert, Peter; Randall, Ashley K; Sorokowski, Piotr; Atkins, David C; Sorokowska, Agnieszka; Ahmadi, Khodabakhsh; Aghraibeh, Ahmad M; Aryeetey, Richmond; Bertoni, Anna; Bettache, Karim; Błażejewska, Marta; Bodenmann, Guy; Borders, Jessica; Bortolini, Tiago S; Butovskaya, Marina; Castro, Felipe N; Cetinkaya, Hakan; Cunha, Diana; David, Oana A; DeLongis, Anita; Dileym, Fahd A; Domínguez Espinosa, Alejandra D C; Donato, Silvia; Dronova, Daria; Dural, Seda; Fisher, Maryanne; Frackowiak, Tomasz; Gulbetekin, Evrim; Hamamcıoğlu Akkaya, Aslıhan; Hansen, Karolina; Hattori, Wallisen T; Hromatko, Ivana; Iafrate, Raffaella; James, Bawo O; Jiang, Feng; Kimamo, Charles O; King, David B; Koç, Fırat; Laar, Amos; Lopes, Fívia De Araújo; Martinez, Rocio; Mesko, Norbert; Molodovskaya, Natalya; Moradi, Khadijeh; Motahari, Zahrasadat; Natividade, Jean C; Ntayi, Joseph; Ojedokun, Oluyinka; Omar-Fauzee, Mohd S B; Onyishi, Ike E; Özener, Barış; Paluszak, Anna; Portugal, Alda; Relvas, Ana P; Rizwan, Muhammad; Salkičević, Svjetlana; Sarmány-Schuller, Ivan; Stamkou, Eftychia; Stoyanova, Stanislava; Šukolová, Denisa; Sutresna, Nina; Tadinac, Meri; Teras, Andero; Tinoco Ponciano, Edna L; Tripathi, Ritu; Tripathi, Nachiketa; Tripathi, Mamta; Vilchinsky, Noa; Xu, Feng; Yamamoto, Maria E; Yoo, Gyesook

    2016-01-01

    Theories about how couples help each other to cope with stress, such as the systemic transactional model of dyadic coping, suggest that the cultural context in which couples live influences how their coping behavior affects their relationship satisfaction. In contrast to the theoretical assumptions, a recent meta-analysis provides evidence that neither culture, nor gender, influences the association between dyadic coping and relationship satisfaction, at least based on their samples of couples living in North America and West Europe. Thus, it is an open questions whether the theoretical assumptions of cultural influences are false or whether cultural influences on couple behavior just occur in cultures outside of the Western world. In order to examine the cultural influence, using a sample of married individuals (N = 7973) from 35 nations, we used multilevel modeling to test whether the positive association between dyadic coping and relationship satisfaction varies across nations and whether gender might moderate the association. RESULTS reveal that the association between dyadic coping and relationship satisfaction varies between nations. In addition, results show that in some nations the association is higher for men and in other nations it is higher for women. Cultural and gender differences across the globe influence how couples' coping behavior affects relationship outcomes. This crucial finding indicates that couple relationship education programs and interventions need to be culturally adapted, as skill trainings such as dyadic coping lead to differential effects on relationship satisfaction based on the culture in which couples live.

  7. Cultural Transfer and Creating Cultural Awareness in Teaching Turkish as a Foreign Language: A Sample from Gaziosmanpasa University Tömer

    ERIC Educational Resources Information Center

    Iscan, Adem; Karagöz, Beytullah; Konyar, Merve

    2017-01-01

    Culture and language are two phenomena that have existed by influencing each other for centuries. It is impossible to think independently of the culture on which the language is cultivated, nor on the language, which influences culture. One of the best signs of mastering a language is the ability to understand the cultural elements and the…

  8. How do mental health practitioners operationalise cultural competency in everyday practice? A qualitative analysis.

    PubMed

    Mollah, Tooba Noor; Antoniades, Josefine; Lafeer, Fathima Ijaza; Brijnath, Bianca

    2018-06-20

    Despite continued policy and research emphasis to deliver culturally competent mental healthcare, there is: (1) limited evidence about what frontline practitioners consider to be culturally competent care and; (2) what helps or hinders them in delivering such care in their everyday practice. The aims of this article are to address these gaps. Qualitative in-depth interviews were conducted with 20 mental health practitioners working with immigrant patients to explore their understandings and experiences of culturally competent care. Interviews were conducted between September 2015 and February 2016 in the state of Victoria, Australia. Data were thematically analysed. There were common understandings of cultural competence but its operationalisation differed by profession, health setting, locality, and years of experience; urban psychiatrists were more functional in their approach and authoritarian in their communication with patients compared to allied health staff in non-specialist mental health settings, in rural areas, with less years of experience. Different methods of operationalising cultural competence translated into complex ways of building cultural concordance with patients, also influenced by health practitioners' own cultural background and cultural exposures. Limited access to interpreters and organisational apathy remain barriers to promoting cultural competency whereas organisational support, personal motivation, and professional resilience remain critical facilitators to sustaining cultural competency in everyday practice. While there is need for widespread cultural competence teaching to all mental health professionals, this training must be specific to different professional needs, health settings, and localities of practice (rural or urban). Experiential teaching at tertiary level or professional development programs may provide an avenue to improve the status quo but a 'one-size-fits-all' model is unlikely to work.

  9. Factors Influencing Development of Professional Values Among Nursing Students and Instructors: A Systematic Review

    PubMed Central

    Parandeh, Akram; Khaghanizade, Morteza; Mohammadi, Eesa; Nouri, Jamileh Mokhtari

    2015-01-01

    Introduction: Professional values are standards of behavior for performance that provide a framework for appraising beliefs and attitudes that influence behavior. Development of professional values has been a continuous and long process and it is influenced by different factors. The aim of this study is “assessing different factors influencing development of professional values among nursing students and instructors”. Method: In this systematic review, a broad research was performed to find articles from Persian and English databases: pub Med, Pro quest, Elsevier, SID, Google scholar, Ovid and Iran Doc; nursing student, instructors, ethics, professional value, ethical value and educators were used as the key words. Among 3205 achieved articles, by eliminating repeated ones, 22 articles were assessed during the period 1995–2013. Data achieved from the articles were summarized, categorized and analyzed based on the research question. Results: In this study “education and achieving professional experiences”, “Students and instructors’ perspectives on professional values”, “the role of culture in considering and developing professional special values” and “the effect of learners’ individual characteristics” were extracted as the four main themes. Conclusion: Considering the effect of educational, cultural and individual factors in developing nurses’ professional values; it is recommended to the educational and health centers to consider value-based cares in clinical environments for the patients in addition to considering the content of educational programs based on ethical values in the students’ curriculum. PMID:25716397

  10. 'The way things are around here': organisational culture is a concept missing from New Zealand healthcare policy, development, implementation, and research.

    PubMed

    Scahill, Shane L

    2012-01-20

    Internationally, healthcare sectors are coming under increasing pressure to perform and to be accountable for the use of public funds. In order to deliver on stakeholder expectation, transformation will need to occur across all levels of the health system. Outside of health care it has been recognised for some time that organisational culture (OC) can have a significant influence on performance and that it is a mediator for change. The health sector has been slow to adopt organisational theory and specifically the benefits of understanding OC and impacts on performance. During a visit to health research units in the United Kingdom (UK) I realised the stark differences in the practice of health reform and its evaluation. OC is a firmly established concept within policy development, implementation and research in the UK. Unfortunately, the same cannot be said for New Zealand. There has been unrelenting reform and structural redesign, particularly of the primary healthcare sector under multiple governments over the past 20 to 30 years. However, there has been an underwhelming focus on the human aspects of organisational change. This seems set to continue and the aim of this viewpoint is to introduce the concept of OC and outline why New Zealand policy reformists and health services researchers should be thinking explicitly about OC. Culture is not solely the domain of the organisational scientist and current understandings of the influence of OC on performance are outlined in this commentary. Potential benefits of thinking about culture are argued and a proposed research agenda is presented.

  11. Continuous microbial cultures maintained by electronically-controlled device

    NASA Technical Reports Server (NTRS)

    Eisler, W. J., Jr.; Webb, R. B.

    1967-01-01

    Photocell-controlled instrument maintains microbial culture. It uses commercially available chemostat glassware, provides adequate aeration through bubbling of the culture, maintains the population size and density, continuously records growth rates over small increments of time, and contains a simple, sterilizable nutrient control mechanism.

  12. With Great Power Comes Great Responsibility-A Personal Philosophy for Communicating Science in Society.

    PubMed

    Zehr, E Paul

    2016-01-01

    Many think that communicating science is a necessary and rewarding activity. Yet finding compelling, relevant, and timely points of linkage between challenging scientific concepts and the experiences and interests of the general public can be difficult. Since science continues to influence more and more aspects of daily life and knowledge, there is a parallel need for communication about science in our society. Here I discuss the "middle-ground hypothesis" using popular culture for science communication and applying the "FUNnel model," where popular culture is used as a lead-in and wrap-up when discussing science. The scientific knowledge we find in our hands does not belong to us-we just had it first. We can honor that knowledge best by sharing it as widely as possible using the most creative means at our disposal.

  13. Biofilm formation by designed co-cultures of Caldicellulosiruptor species as a means to improve hydrogen productivity.

    PubMed

    Pawar, Sudhanshu S; Vongkumpeang, Thitiwut; Grey, Carl; van Niel, Ed Wj

    2015-01-01

    Caldicellulosiruptor species have gained a reputation as being among the best microorganisms to produce hydrogen (H2) due to possession of a combination of appropriate features. However, due to their low volumetric H2 productivities (Q H2), Caldicellulosiruptor species cannot be considered for any viable biohydrogen production process yet. In this study, we evaluate biofilm forming potential of pure and co-cultures of Caldicellulosiruptor saccharolyticus and Caldicellulosiruptor owensensis in continuously stirred tank reactors (CSTR) and up-flow anaerobic (UA) reactors. We also evaluate biofilms as a means to retain biomass in the reactor and its influence on Q H2. Moreover, we explore the factors influencing the formation of biofilm. Co-cultures of C. saccharolyticus and C. owensensis form substantially more biofilm than formed by C. owensensis alone. Biofilms improved substrate conversion in both of the reactor systems, but improved the Q H2 only in the UA reactor. When grown in the presence of each other's culture supernatant, both C. saccharolyticus and C. owensensis were positively influenced on their individual growth and H2 production. Unlike the CSTR, UA reactors allowed retention of C. saccharolyticus and C. owensensis when subjected to very high substrate loading rates. In the UA reactor, maximum Q H2 (approximately 20 mmol · L(-1)  · h(-1)) was obtained only with granular sludge as the carrier material. In the CSTR, stirring negatively affected biofilm formation. Whereas, a clear correlation was observed between elevated (>40 μM) intracellular levels of the secondary messenger bis-(3'-5')-cyclic dimeric guanosine monophosphate (c-di-GMP) and biofilm formation. In co-cultures C. saccharolyticus fortified the trade of biofilm formation by C. owensensis, which was mediated by elevated levels of c-di-GMP in C. owensensis. These biofilms were effective in retaining biomass of both species in the reactor and improving Q H2 in a UA reactor using granular sludge as the carrier material. This concept forms a basis for further optimizing the Q H2 at laboratory scale and beyond.

  14. "I Am a Human Being like You": An Identification Strategy to Maintain Continuity in a Cultural Contact Zone

    ERIC Educational Resources Information Center

    O'Sullivan-Lago, Ria; de Abreu, Guida; Burgess, Mark

    2008-01-01

    In this article, we discuss a qualitative study carried out in a cultural contact zone. Irish nationals, immigrants, and asylum seekers in Cork, Ireland, were interviewed about their cultural identities and future trajectories. Cultural Continuity theory was used as a model to offer an insight into the processes and strategies of the Dialogical…

  15. The decision-making process for the fate of frozen embryos by Japanese infertile women: a qualitative study

    PubMed Central

    2012-01-01

    Background Previous studies have found that the decision-making process for stored unused frozen embryos involves much emotional burden influenced by socio-cultural factors. This study aims to ascertain how Japanese patients make a decision on the fate of their frozen embryos: whether to continue storage discard or donate to research. Methods Ten Japanese women who continued storage, 5 who discarded and 16 who donated to research were recruited from our infertility clinic. Tape-recorded interviews were transcribed and analyzed for emergent themes. Results A model of patients’ decision-making processes for the fate of frozen embryos was developed, with a common emergent theme, “coming to terms with infertility” resulting in either acceptance or postponing acceptance of their infertility. The model consisted of 5 steps: 1) the embryo-transfer moratorium was sustained, 2) the “Mottainai”- embryo and having another child were considered; 3) cost reasonability was taken into account; 4) partner’s opinion was confirmed to finally decide whether to continue or discontinue storage. Those discontinuing, then contemplated 5): the effect of donation. Great emotional conflict was expressed in the theme, steps 2, 4, and 5. Conclusions Patients’ 5 step decision-making process for the fate of frozen embryos was profoundly affected by various Japanese cultural values and moral standards. At the end of their decision, patients used culturally inherent values and standards to come to terms with their infertility. While there is much philosophical discussion on the moral status of the embryo worldwide, this study, with actual views of patients who own them, will make a significant contribution to empirical ethics from the practical viewpoint. PMID:22607034

  16. Factors Influencing Suicide Behaviours in Immigrant and Ethno-Cultural Minority Groups: A Systematic Review.

    PubMed

    Lai, Daniel W L; Li, Lun; Daoust, Gabrielle D

    2017-06-01

    This paper reviews recent literature on factors influencing suicide behaviours, including thoughts, plans, and attempts, in immigrant and ethno-cultural minority groups, to inform a more comprehensive understanding of suicide behaviours in increasingly culturally diverse populations. Thirty-three studies published between 2002 and 2013 were identified through digital databases searches and included in this review. Analysis of study findings focused on impacts of ethno-cultural identity and acculturation, other cultural and immigration influences, and family and community supports on suicide behaviours. Policy, practice, and research recommendations are identified, to inform relevant suicide prevention efforts and enhance mental health supports for immigrant and ethno-cultural minority populations.

  17. The benefits of social influence in optimized cultural markets.

    PubMed

    Abeliuk, Andrés; Berbeglia, Gerardo; Cebrian, Manuel; Van Hentenryck, Pascal

    2015-01-01

    Social influence has been shown to create significant unpredictability in cultural markets, providing one potential explanation why experts routinely fail at predicting commercial success of cultural products. As a result, social influence is often presented in a negative light. Here, we show the benefits of social influence for cultural markets. We present a policy that uses product quality, appeal, position bias and social influence to maximize expected profits in the market. Our computational experiments show that our profit-maximizing policy leverages social influence to produce significant performance benefits for the market, while our theoretical analysis proves that our policy outperforms in expectation any policy not displaying social signals. Our results contrast with earlier work which focused on showing the unpredictability and inequalities created by social influence. Not only do we show for the first time that, under our policy, dynamically showing consumers positive social signals increases the expected profit of the seller in cultural markets. We also show that, in reasonable settings, our profit-maximizing policy does not introduce significant unpredictability and identifies "blockbusters". Overall, these results shed new light on the nature of social influence and how it can be leveraged for the benefits of the market.

  18. Australian nursing and midwifery educators delivering evidence-based education in Tanzania: A qualitative study.

    PubMed

    Gower, Shelley; van den Akker, Jose; Jones, Mark; Dantas, Jaya A R; Duggan, Ravani

    2016-05-01

    Since 2011, Western Australian nursing and midwifery educators have been providing evidence-based continuing education to Tanzanian health professionals. Despite thorough preparation before departure, differences in local resource levels and available facilities have necessitated impromptu adaptation of curriculum content and delivery methods to ensure an effective program was delivered. This study explored the personal, cultural and teaching strategies utilised by Western Australian nursing and midwifery educators in Tanzania and examined if the transferability of education packages was influenced by the educators' cultural competence. Using a qualitative exploratory approach, data was collected from 15 Western Australian nursing and midwifery educators using a demographic survey and in-depth individual semi-structured interviews. The core themes identified from the analysis were Determination to learn, Assessing needs, Communication skills and Greater understanding. These findings are described using the conceptual framework of Campinha-Bacote's The Process of Cultural Competence in the Delivery of Healthcare Services. With appropriate levels of cultural competence, international health professionals can be effective at providing ongoing professional development to colleagues in developing country contexts, which may help address difficulties with retention and motivation of staff. It is essential that prior to departure cultural competence training is provided to educators to enhance their teaching capacity and effectiveness in international settings. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Impact of Dissolved Oxygen during UV-Irradiation on the Chemical Composition and Function of CHO Cell Culture Media.

    PubMed

    Meunier, Sarah M; Todorovic, Biljana; Dare, Emma V; Begum, Afroza; Guillemette, Simon; Wenger, Andrew; Saxena, Priyanka; Campbell, J Larry; Sasges, Michael; Aucoin, Marc G

    2016-01-01

    Ultraviolet (UV) irradiation is advantageous as a sterilization technique in the biopharmaceutical industry since it is capable of targeting non-enveloped viruses that are typically challenging to destroy, as well as smaller viruses that can be difficult to remove via conventional separation techniques. In this work, we investigated the influence of oxygen in the media during UV irradiation and characterized the effect on chemical composition using NMR and LC-MS, as well as the ability of the irradiated media to support cell culture. Chemically defined Chinese hamster ovary cell growth media was irradiated at high fluences in a continuous-flow UV reactor. UV-irradiation caused the depletion of pyridoxamine, pyridoxine, pyruvate, riboflavin, tryptophan, and tyrosine; and accumulation of acetate, formate, kynurenine, lumichrome, and sarcosine. Pyridoxamine was the only compound to undergo complete degradation within the fluences considered; complete depletion of pyridoxamine was observed at 200 mJ/cm2. Although in both oxygen- and nitrogen-saturated media, the cell culture performance was affected at fluences above 200 mJ/cm2, there was less of an impact on cell culture performance in the nitrogen-saturated media. Based on these results, minimization of oxygen in cell culture media prior to UV treatment is recommended to minimize the negative impact on sensitive media.

  20. Impact of Dissolved Oxygen during UV-Irradiation on the Chemical Composition and Function of CHO Cell Culture Media

    PubMed Central

    Meunier, Sarah M.; Todorovic, Biljana; Dare, Emma V.; Begum, Afroza; Guillemette, Simon; Wenger, Andrew; Saxena, Priyanka; Campbell, J. Larry; Sasges, Michael; Aucoin, Marc G.

    2016-01-01

    Ultraviolet (UV) irradiation is advantageous as a sterilization technique in the biopharmaceutical industry since it is capable of targeting non-enveloped viruses that are typically challenging to destroy, as well as smaller viruses that can be difficult to remove via conventional separation techniques. In this work, we investigated the influence of oxygen in the media during UV irradiation and characterized the effect on chemical composition using NMR and LC-MS, as well as the ability of the irradiated media to support cell culture. Chemically defined Chinese hamster ovary cell growth media was irradiated at high fluences in a continuous-flow UV reactor. UV-irradiation caused the depletion of pyridoxamine, pyridoxine, pyruvate, riboflavin, tryptophan, and tyrosine; and accumulation of acetate, formate, kynurenine, lumichrome, and sarcosine. Pyridoxamine was the only compound to undergo complete degradation within the fluences considered; complete depletion of pyridoxamine was observed at 200 mJ/cm2. Although in both oxygen- and nitrogen-saturated media, the cell culture performance was affected at fluences above 200 mJ/cm2, there was less of an impact on cell culture performance in the nitrogen-saturated media. Based on these results, minimization of oxygen in cell culture media prior to UV treatment is recommended to minimize the negative impact on sensitive media. PMID:26975046

  1. Priming patient safety: A middle-range theory of safety goal priming via safety culture communication.

    PubMed

    Groves, Patricia S; Bunch, Jacinda L

    2018-05-18

    The aim of this paper is discussion of a new middle-range theory of patient safety goal priming via safety culture communication. Bedside nurses are key to safe care, but there is little theory about how organizations can influence nursing behavior through safety culture to improve patient safety outcomes. We theorize patient safety goal priming via safety culture communication may support organizations in this endeavor. According to this theory, hospital safety culture communication activates a previously held patient safety goal and increases the perceived value of actions nurses can take to achieve that goal. Nurses subsequently prioritize and are motivated to perform tasks and risk assessment related to achieving patient safety. These efforts continue until nurses mitigate or ameliorate identified risks and hazards during the patient care encounter. Critically, this process requires nurses to have a previously held safety goal associated with a repertoire of appropriate actions. This theory suggests undergraduate educators should foster an outcomes focus emphasizing the connections between nursing interventions and safety outcomes, hospitals should strategically structure patient safety primes into communicative activities, and organizations should support professional development including new skills and the latest evidence supporting nursing practice for patient safety. © 2018 John Wiley & Sons Ltd.

  2. A Framework for Intentional Cultural Change

    PubMed Central

    Biglan, Anthony; Embry, Dennis D.

    2013-01-01

    We present a framework for a pragmatic science of cultural evolution. It is now possible for behavioral science to systematically influence the further evolution of cultural practices. As this science develops, it may become possible to prevent many of the problems affecting human wellbeing. By cultural practices, we refer to everything that humans do, above and beyond instinctual or unconditioned behaviors: not only art and literature, but also agriculture, manufacturing, recreation, war making, childrearing, science—everything. We can analyze cultural practices usefully in terms of the incidence and prevalence of individual behavior and group and organization actions. An effective science of intentional cultural evolution must guide efforts to influence the incidence and prevalence of individuals’ behaviors and the actions of groups and organizations. In this paper, we briefly sketch advances in scientific understanding of the influences on individual behavior. Then we describe principles that could guide efforts to influence groups and organizations. Finally, we discuss legitimate concerns about the use and misuse of a science for intentional cultural change. PMID:24363988

  3. Low cultural identification, low parental involvement and adverse peer influences as risk factors for delinquent behaviour among Filipino youth in Hawai'i.

    PubMed

    Guerrero, Anthony P S; Nishimura, Stephanie T; Chang, Janice Y; Ona, Celia; Cunanan, Vanessa L; Hishinuma, Earl S

    2010-07-01

    Among Filipino youth in Hawai'i, low Filipino cultural identification and low family support may be important risk factors for delinquency. To examine, in a sample of Filipino youth in Hawai'i, correlations between delinquent behaviour and the aforementioned - as well as other, potentially mediating - variables. A youth risk survey and Filipino Culture Scale were administered to Filipino students (N = 150) in Hawai'i. A parent risk survey was administered to available and consenting parents. Delinquent behaviour correlated positively with acculturative stress, low cultural identification and adverse peer influences; and negatively with total Filipino Culture Scale score. Structural equation modelling suggested that absent/ineffective adults and adverse peer influences might be more important variables compared to low self-esteem and less religiosity, linking low cultural identification to delinquent behaviour. Although further studies are warranted, to be effective, efforts to prevent delinquency by enhancing Filipino youths' cultural connectedness may also need to enhance family connectedness and address adverse peer influences.

  4. Safety management in a relationship-oriented culture.

    PubMed

    Hsu, Shang Hwa; Lee, Chun-Chia

    2012-01-01

    A relationship-oriented culture predominates in the Greater China region, where it is more important than in Western countries. Some characteristics of this culture influence strongly the organizational structure and interactions among members in an organization. This study aimed to explore the possible influence of relationships on safety management in relationship-oriented cultures. We hypothesized that organizational factors (management involvement and harmonious relationships) within a relationship-oriented culture would influence supervisory work (ongoing monitoring and task instructions), the reporting system (selective reporting), and teamwork (team communication and co-ordination) in safety management at a group level, which would in turn influence individual reliance complacency, risk awareness, and practices. We distributed a safety climate questionnaire to the employees of Taiwanese high-risk industries. The results of structural equation modeling supported the hypothesis. This article also discusses the findings and implications for safety improvement in countries with a relationship-oriented culture.

  5. Family and cultural influences on sleep development.

    PubMed

    Giannotti, Flavia; Cortesi, Flavia

    2009-10-01

    Sleep is a biopsychosocial process that is influenced by the complex interaction of biologic rhythms, including sleep homeostatic mechanisms, chronobiologic factors, parenting, and temperament. However, family structure, culturally specific values, and beliefs are all elements that impact the ecology of a child's sleep. Dramatic demographic changes in many countries have been witnessed in recent years, which have resulted in health professionals and pediatricians being confronted with families of widely differing cultural origins. Attitudes and beliefs on infant sleeping strongly influence whether or not infant sleep behavior is perceived as problematic. Thus, it is advantageous to explore a child's sleep behavior in a multicultural setting. Cultural comparisons are of intrinsic value because they allow not only a better understanding of sleep in different contexts but also an evaluation of the eventual benefits and consequences of different cultural sleep practices. This article provides an overview of some specific sleep-related behaviors and practices highly influenced by different cultural contexts.

  6. Lean management systems: creating a culture of continuous quality improvement.

    PubMed

    Clark, David M; Silvester, Kate; Knowles, Simon

    2013-08-01

    This is the first in a series of articles describing the application of Lean management systems to Laboratory Medicine. Lean is the term used to describe a principle-based continuous quality improvement (CQI) management system based on the Toyota production system (TPS) that has been evolving for over 70 years. Its origins go back much further and are heavily influenced by the work of W Edwards Deming and the scientific method that forms the basis of most quality management systems. Lean has two fundamental elements--a systematic approach to process improvement by removing waste in order to maximise value for the end-user of the service and a commitment to respect, challenge and develop the people who work within the service to create a culture of continuous improvement. Lean principles have been applied to a growing number of Healthcare systems throughout the world to improve the quality and cost-effectiveness of services for patients and a number of laboratories from all the pathology disciplines have used Lean to shorten turnaround times, improve quality (reduce errors) and improve productivity. Increasingly, models used to plan and implement large scale change in healthcare systems, including the National Health Service (NHS) change model, have evidence-based improvement methodologies (such as Lean CQI) as a core component. Consequently, a working knowledge of improvement methodology will be a core skill for Pathologists involved in leadership and management.

  7. Multicultural Literature and Multiethnic Readers: Examining Aesthetic Involvement and Preferences for Text.

    ERIC Educational Resources Information Center

    Altieri, Jennifer L.

    1995-01-01

    Determines whether subjects' aesthetic involvement or story preference would be influenced by the subjects's culture or culture portrayed in text. Finds that level of aesthetic involvement was not significantly influenced by the culture of subject or text. Concludes that subjects prefer stories reflecting their own culture but are capable of…

  8. Socio-Cultural Norms and Roles in the Use and Abuse of Alcohol among Members of a Rural Community in Southeast Nigeria

    ERIC Educational Resources Information Center

    Nwagu, E. N.; Dibia, S. I. C.; Odo, A. N.

    2017-01-01

    Social influences together with local cultural norms are central factors that can influence the use of alcohol. The study, therefore, identified socio-cultural norms and roles capable of influencing alcohol use among young people in an alcohol producing community, in Nigeria. We used qualitative technique--focused group discussions among selected…

  9. Evaluation of the Cross-Cultural Traits Influence on the Behavior of Russian and Chinese Students on the Higher Education Products Market

    ERIC Educational Resources Information Center

    Romanova, Irina M.; Noskova, Elena V.; Trotsenko, Anastasiya N.

    2016-01-01

    Development of academic mobility of students from different countries requires evaluating the influence of their cultural traits on the behavior on the educational products market. The subject of present study is the development of methodic approach towards evaluating the cross-cultural traits influence on students' behavior on the higher…

  10. Health workers' perceptions of private-not-for-profit health facilities' organizational culture and its influence on retention in Uganda.

    PubMed

    Shumba, Constance Sibongile; Kielmann, Karina; Witter, Sophie

    2017-12-06

    An in-depth understanding of how organizational culture is experienced by health workers (HWs), and influences their decisions to leave their jobs is a fundamental, yet under-examined, basis for forming effective retention strategies. This research examined HWs' working experiences and perceptions of organisational culture within private-not-for-profit, largely mission-based hospitals, and how this influenced retention. Thirty-two HWs, including managers, in 19 health facilities in Uganda were interviewed using a semi-structured topic guide. Interview transcripts were analysed using thematic content analysis. Interviews showed that the organizational culture was predominantly hierarchical, with non-participative management styles which emphasized control and efficiency. HWs and managers held different perceptions of the organizational culture. While the managers valued results and performance, HWs valued team work, recognition and participative management. The findings of this study indicate that organizational culture influences retention of HWs in health facilities and provide a useful context to inform health care managers in the PNFP sub-sector in Uganda and similar contexts. To improve retention of HWs, a gradual shift in organizational culture will be necessary, focussing on the values, beliefs and perceptions which have the greatest influence on observable behaviour.

  11. The influence of cultural background in intercultural dementia care: exemplified by Sami patients.

    PubMed

    Hanssen, Ingird

    2013-06-01

    To gain knowledge about how the original culture may influence communication and interaction with institutionalised patients with dementia and of what particular cultural aspects may come to the fore, exemplified by Sami patients. Qualitative narrative interviews with 15 interviewees, family members of Sami patients with dementia and nursing staff experienced with dementia care were conducted. Hermeneutic, thematic analysis was used. Although the way dementia influence mental functions, language, etc. is universal, behaviours, reactions and responses may be coloured by the patient's background culture. Knowledge of language, cultural codes and the patient's former life are primary keys to understanding. Rhythm of life, spirituality, singing and tangible aspects of traditional culture like clothes and food constitute important aspects of culture-appropriate care. © 2012 Nordic College of Caring Science.

  12. The Associations of Dyadic Coping and Relationship Satisfaction Vary between and within Nations: A 35-Nation Study

    PubMed Central

    Hilpert, Peter; Randall, Ashley K.; Sorokowski, Piotr; Atkins, David C.; Sorokowska, Agnieszka; Ahmadi, Khodabakhsh; Alghraibeh, Ahmad M.; Aryeetey, Richmond; Bertoni, Anna; Bettache, Karim; Błażejewska, Marta; Bodenmann, Guy; Borders, Jessica; Bortolini, Tiago S.; Butovskaya, Marina; Castro, Felipe N.; Cetinkaya, Hakan; Cunha, Diana; David, Oana A.; DeLongis, Anita; Dileym, Fahd A.; Domínguez Espinosa, Alejandra D. C.; Donato, Silvia; Dronova, Daria; Dural, Seda; Fisher, Maryanne; Frackowiak, Tomasz; Gulbetekin, Evrim; Hamamcıoğlu Akkaya, Aslıhan; Hansen, Karolina; Hattori, Wallisen T.; Hromatko, Ivana; Iafrate, Raffaella; James, Bawo O.; Jiang, Feng; Kimamo, Charles O.; King, David B.; Koç, Fırat; Laar, Amos; Lopes, Fívia De Araújo; Martinez, Rocio; Mesko, Norbert; Molodovskaya, Natalya; Moradi, Khadijeh; Motahari, Zahrasadat; Natividade, Jean C.; Ntayi, Joseph; Ojedokun, Oluyinka; Omar-Fauzee, Mohd S. B.; Onyishi, Ike E.; Özener, Barış; Paluszak, Anna; Portugal, Alda; Relvas, Ana P.; Rizwan, Muhammad; Salkičević, Svjetlana; Sarmány-Schuller, Ivan; Stamkou, Eftychia; Stoyanova, Stanislava; Šukolová, Denisa; Sutresna, Nina; Tadinac, Meri; Teras, Andero; Tinoco Ponciano, Edna L.; Tripathi, Ritu; Tripathi, Nachiketa; Tripathi, Mamta; Vilchinsky, Noa; Xu, Feng; Yamamoto, Maria E.; Yoo, Gyesook

    2016-01-01

    Objective: Theories about how couples help each other to cope with stress, such as the systemic transactional model of dyadic coping, suggest that the cultural context in which couples live influences how their coping behavior affects their relationship satisfaction. In contrast to the theoretical assumptions, a recent meta-analysis provides evidence that neither culture, nor gender, influences the association between dyadic coping and relationship satisfaction, at least based on their samples of couples living in North America and West Europe. Thus, it is an open questions whether the theoretical assumptions of cultural influences are false or whether cultural influences on couple behavior just occur in cultures outside of the Western world. Method: In order to examine the cultural influence, using a sample of married individuals (N = 7973) from 35 nations, we used multilevel modeling to test whether the positive association between dyadic coping and relationship satisfaction varies across nations and whether gender might moderate the association. Results: Results reveal that the association between dyadic coping and relationship satisfaction varies between nations. In addition, results show that in some nations the association is higher for men and in other nations it is higher for women. Conclusions: Cultural and gender differences across the globe influence how couples' coping behavior affects relationship outcomes. This crucial finding indicates that couple relationship education programs and interventions need to be culturally adapted, as skill trainings such as dyadic coping lead to differential effects on relationship satisfaction based on the culture in which couples live. PMID:27551269

  13. A quiet migration: cultural influences impacting children adopted from the former Soviet Union.

    PubMed

    McGuinness, T

    2000-01-01

    When children immigrate to another culture, a variety of salient variables influence their adaptation. Among internationally adopted children, these variables include early history, changes in socioeconomic status, awareness of multiple issues impacting the child post-adoption, availability of social networks, and anti-immigration sentiments in the host culture. The change in socioeconomic status of children adopted from the former Soviet Union is a positive influence with the concomitant improvement in the child's nutrition and health care. Many internationally adopted children have spent time in institutional environments that constitute a culture in and of itself. The orphanages are microenvironments which may be closed to the influences of the larger culture. The environmental components of the orphanage transmit a collection of traits and values which, taken as a whole, constitute the orphanage culture. Adoptive parents must facilitate the children's adjustment to a new cultural milieu with different language, food, and customs. Further, children must adapt to the culture of the family, a culture that may have been previously unknown. Nurses can promote the adaptation of these families by increasing awareness of the multitude of issues that impact internationally adoptive families.

  14. Understanding Socio-cultural Influences on Smoking among Older Greek-Australian Smokers Aged 50 and over: Facilitators or Barriers? A Qualitative Study

    PubMed Central

    Mohammadnezhad, Masoud; Tsourtos, George; Wilson, Carlene; Ratcliffe, Julie; Ward, Paul

    2015-01-01

    Smokers of all ages can benefit by quitting, but many smokers continue to smoke. Older Greek-Australian smokers, one of the largest ethnic groups in Australia, have higher rates of smoking than other groups of older Australians. This qualitative study aimed to explore older Greek-Australians’ views about socio-cultural influences on their smoking. A snowball sampling technique was used to identify twenty Greek–Australian smokers (12 males and eight females), aged ≥ 50 years. They were recruited through the Greek Orthodox Community Center of South Australia (GOCSA). Qualitative data were collected using semi-structured face-to-face interviews. The audio-taped interviews were translated and transcribed, and then analysed using content analysis. Results suggested that smoking was considered as the “norm” by older Greek-Australian smokers. There were four groups embedded in the participants’ social networks that were reported to be important in relation to either encouraging smoking or, smoking abstinence. These support groups included: family members, friends, the Greek community, and physicians. Smokers’ family members (brothers) and friends were identified as facilitators of smoking whereas non-smoker family members (children and spouses) were reported as providing barriers to smoking. Different approaches were used by supporter groups to assist smokers to quit smoking—both planned and unplanned. Knowledge, planning of social and cultural supports, and addressing barriers to smoking cessation are a important part of health planning for older Greek-Australians. Social norms, including those arising from social interactions, and predisposing traits can influence smoking behaviour. Addressing the specific barriers to smoking cessation of older Greek-Australians is critical to addressing the risk for chronic disease in this group. PMID:25739006

  15. Understanding socio-cultural influences on smoking among older Greek-Australian smokers aged 50 and over: facilitators or barriers? A qualitative study.

    PubMed

    Mohammadnezhad, Masoud; Tsourtos, George; Wilson, Carlene; Ratcliffe, Julie; Ward, Paul

    2015-03-02

    Smokers of all ages can benefit by quitting, but many smokers continue to smoke. Older Greek-Australian smokers, one of the largest ethnic groups in Australia, have higher rates of smoking than other groups of older Australians. This qualitative study aimed to explore older Greek-Australians' views about socio-cultural influences on their smoking. A snowball sampling technique was used to identify twenty Greek-Australian smokers (12 males and eight females), aged ≥50 years. They were recruited through the Greek Orthodox Community Center of South Australia (GOCSA). Qualitative data were collected using semi-structured face-to-face interviews. The audio-taped interviews were translated and transcribed, and then analysed using content analysis. Results suggested that smoking was considered as the "norm" by older Greek-Australian smokers. There were four groups embedded in the participants' social networks that were reported to be important in relation to either encouraging smoking or, smoking abstinence. These support groups included: family members, friends, the Greek community, and physicians. Smokers' family members (brothers) and friends were identified as facilitators of smoking whereas non-smoker family members (children and spouses) were reported as providing barriers to smoking. Different approaches were used by supporter groups to assist smokers to quit smoking-both planned and unplanned. Knowledge, planning of social and cultural supports, and addressing barriers to smoking cessation are a important part of health planning for older Greek-Australians. Social norms, including those arising from social interactions, and predisposing traits can influence smoking behaviour. Addressing the specific barriers to smoking cessation of older Greek-Australians is critical to addressing the risk for chronic disease in this group.

  16. Chinese Confucian culture and the medical ethical tradition.

    PubMed Central

    Guo, Z

    1995-01-01

    The Confucian culture, rich in its contents and great in its significance, exerted on the thinking, culture and political life of ancient China immense influences, unparalleled by any other school of thought or culture. Confucian theories on morality and ethics, with 'goodness' as the core and 'rites' as the norm, served as the 'key notes' of the traditional medical ethics of China. The viewpoints of Confucianism on benevolence and material interests, on good and evil, on kindheartedness, and on character cultivation were all inherited by the medical workers and thus became prominent in Chinese traditional medical ethics. Hence, it is clear that the medical profession and Confucianism have long shared common goals in terms of ethics. Influenced by the excellent Confucian thinking and culture, a rather highly-developed system of Chinese traditional medical ethics emerged with a well-defined basic content, and the system has been followed and amended by medical professionals of all generations throughout Chinese history. This system, just to mention briefly, contains concepts such as the need: to attach great importance to the value of life; to do one's best to rescue the dying and to heal the wounded; to show concern to those who suffer from diseases; to practise medicine with honesty; to study medical skills painstakingly; to oppose a careless style of work; to comfort oneself in a dignified manner; to respect local customs and to be polite; to treat patients, noble or humble, equally, and to respect the academic achievements of others, etc. Of course, at the same time, Confucian culture has its own historical and class limitations, which exerted negative influences on traditional medical ethics. Now, if we are to keep up with the development of modern medicine, a serious topic must be addressed. That is how to retain the essence of our traditional medical ethics so as to maintain historic continuity and yet, at the same time, add on the new contents of medical ethics so as to incorporate modern features into our system. Therefore, when trying to reform medical practice in China, we are faced with the urgent need to inherit and promulgate the essence of Confucian ethics--discarding its obsolete concepts--while at the same time building up the new medical ethics that can meet the requirements of the outside world and the future. PMID:7473645

  17. Chinese Confucian culture and the medical ethical tradition.

    PubMed

    Guo, Z

    1995-08-01

    The Confucian culture, rich in its contents and great in its significance, exerted on the thinking, culture and political life of ancient China immense influences, unparalleled by any other school of thought or culture. Confucian theories on morality and ethics, with 'goodness' as the core and 'rites' as the norm, served as the 'key notes' of the traditional medical ethics of China. The viewpoints of Confucianism on benevolence and material interests, on good and evil, on kindheartedness, and on character cultivation were all inherited by the medical workers and thus became prominent in Chinese traditional medical ethics. Hence, it is clear that the medical profession and Confucianism have long shared common goals in terms of ethics. Influenced by the excellent Confucian thinking and culture, a rather highly-developed system of Chinese traditional medical ethics emerged with a well-defined basic content, and the system has been followed and amended by medical professionals of all generations throughout Chinese history. This system, just to mention briefly, contains concepts such as the need: to attach great importance to the value of life; to do one's best to rescue the dying and to heal the wounded; to show concern to those who suffer from diseases; to practise medicine with honesty; to study medical skills painstakingly; to oppose a careless style of work; to comfort oneself in a dignified manner; to respect local customs and to be polite; to treat patients, noble or humble, equally, and to respect the academic achievements of others, etc. Of course, at the same time, Confucian culture has its own historical and class limitations, which exerted negative influences on traditional medical ethics. Now, if we are to keep up with the development of modern medicine, a serious topic must be addressed. That is how to retain the essence of our traditional medical ethics so as to maintain historic continuity and yet, at the same time, add on the new contents of medical ethics so as to incorporate modern features into our system. Therefore, when trying to reform medical practice in China, we are faced with the urgent need to inherit and promulgate the essence of Confucian ethics--discarding its obsolete concepts--while at the same time building up the new medical ethics that can meet the requirements of the outside world and the future.

  18. Coupled nutrient removal and biomass production with mixed algal culture: impact of biotic and abiotic factors.

    PubMed

    Su, Yanyan; Mennerich, Artur; Urban, Brigitte

    2012-08-01

    The influence of biotic (algal inoculum concentration) and abiotic factors (illumination cycle, mixing velocity and nutrient strength) on the treatment efficiency, biomass generation and settleability were investigated with selected mixed algal culture. Dark condition led to poor nutrient removal efficiency. No significant difference in the N, P removal and biomass settleability between continuous and alternating illumination was observed, but a higher biomass generation capability for the continuous illumination was obtained. Different mixing velocity led to similar phosphorus removal efficiencies (above 98%) with different retention times. The reactor with 300 rpm mixing velocity had the best N removal capability. For the low strength wastewater, the N rates were 5.4±0.2, 9.1±0.3 and 10.8±0.3 mg/l/d and P removal rates were 0.57±0.03, 0.56±0.03 and 0.72±0.05 mg/l/d for reactors with the algal inoculum concentration of 0.2, 0.5 and 0.8 g/l, respectively. Low nutrient removal efficiency and poor biomass settleability were obtained for high strength wastewater. Copyright © 2012 Elsevier Ltd. All rights reserved.

  19. [Evolution of historical and social attitudes toward suicide].

    PubMed

    Krajčovič, Jozef

    In the article there is the repeatedly submitted experience detailing how death is a fundamental element of our lives, including by ones own hand - suicide, cases of which forensic pathologists are confronted with every day. The subject of suicide has been treated by the public as taboo, while in reality we are confronted by it every day, particularly in forensic medicine, where we are not only obliged, but also find it our duty to inquire as to the reasons, motivation and other factors that have led someone to take their own life voluntarily. The author was required to investigate the sociogenesis and psychogenesis of suicidal acts, the influence of successive social and cultural changes within society on suicides focusing on the psychiatric-biological, as well as the wider socio-cultural and philosophical connections. All major religions were and continue to be strongly against the act of suicide, which affects any who attempt suicide, but also their relatives. This state of affairs continued to develop until Durkheim, who initially established scientific research of suicides, primarily from a psychologicalsocial viewpoint. Suicide has been the final act of many world-renowned, as well as national, personalities, such as writers, artists, musicians and actors.

  20. Continuous xylose fermentation by Candida shehatae in a two-stage reactor

    Treesearch

    M. A. Alexander; T. W. Chapman; T. W. Jeffries

    1988-01-01

    Recent work has identified ethanol toxicity as a major factor preventing continuous production of ethanol at the concentrations obtainable in batch culture. In this paper we investigate the use of a continuous two-stage bioreactor design to circumvent toxic effects of ethanol. Biomass is produced via continuous culture in the first stage reactor in which ethanol...

  1. The Influence of Organizational Culture on School-Based Obesity Prevention Interventions: A Systematic Review of the Literature.

    PubMed

    Fair, Kayla N; Solari Williams, Kayce D; Warren, Judith; McKyer, E Lisako Jones; Ory, Marcia G

    2018-06-01

    Although the influence of organizational culture has been examined on a variety of student outcomes, few studies consider the influence that culture may have on school-based obesity prevention interventions. We present a systematic review of the literature to examine how elements of organizational culture may affect the adoption, implementation, and sustainability of school-based obesity prevention interventions. Fourteen studies examining the impact of organizational-level characteristics on school-based obesity prevention interventions were identified through the online databases EBSCO (CINAHL, ERIC, Agricola), Web of Science, Medline (PubMed), and Scopus. Five themes were identified as elements of organizational culture that influence the adoption, implementation, and sustainability of school-based obesity prevention interventions: organizational response to limited resources, value placed on staff training and professional development, internal support, organizational values, and school climate. Organizational culture can greatly influence the success of school-based obesity interventions. The collection of data related to organizational-level factors may be used to identify strategies for creating and sustaining a supportive environment for obesity prevention interventions in the school setting. © 2018, American School Health Association.

  2. Globalisation and mental disorders. Overview with relation to depression.

    PubMed

    Bhugra, Dinesh; Mastrogianni, Anastasia

    2004-01-01

    Globalisation is the process by which traditional boundaries of cultures are changing. Industrialisation, urbanisation and influence of the media are influencing idioms of distress across cultures. To discuss the role of globalisation, using the epidemiology, diagnosis, clinical presentation and treatment of depression across various cultures as an example. Recent studies focusing on transcultural aspects of depression were reviewed and summarised. Cultural, social and religious mores account for variations in the presentation of depression across cultures. Somatic symptoms are common presenting features throughout the world and may serve as cultural idioms of distress, but psychological symptoms can usually be found when probed. Feelings of guilt and suicide rates vary across cultures and depression may be underdiagnosed. Training packages could enhance clinicians'cultural competency in multicultural settings. However, globalisation is likely to influence idioms of distress and pathways to care in ways that are difficult to predict.

  3. How Culture Affects Female Inequality across Countries: An Empirical Study

    ERIC Educational Resources Information Center

    Cheung, Hoi Yan; Chan, Alex W. H.

    2007-01-01

    Many studies have commented that culture has an influence on gender inequality. However, few studies have provided data that could be used to investigate how culture actually influences female inequality. One of the aims of this study is to investigate whether Hofstede's cultural dimensions have an impact on female inequality in education in terms…

  4. The Influence of Culture on Anxiety in Latino Youth: A Review

    ERIC Educational Resources Information Center

    Varela, R. Enrique; Hensley-Maloney, Lauren

    2009-01-01

    This article reviews the literature on how culture influences anxiety in Latino youth. First, a review of cross-cultural variations in prevalence and measurement is presented. Then, the article focuses on how culture impacts the meaning and expression of anxiety. Specifically, we discuss the meaning and expression of anxiety, the impact of culture…

  5. Cultural factors influencing safety need to be addressed in design and operation of technology.

    PubMed

    Meshkati, N

    1996-10-01

    Cultural factors which influence aviation safety in aircraft design, air traffic control, and human factors training are examined. Analysis of the Avianca Flight 052 crash in New York in January, 1990, demonstrates the catastrosphic effects cultural factors can play. Cultural factors include attitude toward work and technology, organizational hierarchy, religion, and population stereotyping.

  6. The influence of sociocultural factors on the eating attitudes of Lebanese and Cypriot students: a cross-cultural study.

    PubMed

    Zeeni, N; Gharibeh, N; Katsounari, I

    2013-07-01

    The present comparative cross-cultural study aimed to explore the relationship between eating behaviour and sociocultural influences with respect to appearance and body image in female university students from two cultural contexts, namely Cyprus and Lebanon. The Dutch Eating Behavior questionnaire (DEBQ) and the Perceived Sociocultural Influences on Body Image and Body Change Questionnaire were used to assess sociocultural influences and body image, respectively, in 200 students from each country. The results indicated that the Lebanese students were more likely to engage in emotional and external eating and their body image was impacted to a larger extent by sociocultural agents, including media influences, compared to the Cypriot students. Also, a positive relationship was found between emotional and external eating in both cultures. Finally, sociocultural influences correlated positively with external eating only in the Cypriot sample. Culture-specific factors, such as the societal values and norms, as well as the Westernisation history of each country, are discussed as underpinnings for the differences found. These findings are significant for understanding the rise of eating pathology in these two cultures and provide evidence for a need to consider cultural environment when designing public health policies addressing the negative aspects of nutrition transition. © 2013 The Authors Journal of Human Nutrition and Dietetics © 2013 The British Dietetic Association Ltd.

  7. [Medical empathy of physicians-in-training who are enrolled in professional training programs. A comparative intercultural study in Spain].

    PubMed

    Delgado-Bolton, Roberto; San-Martín, Montserrat; Alcorta-Garza, Adelina; Vivanco, Luis

    2016-11-01

    To characterise some of the environmental factors that are sensitive to cultural influence, and are involved in the development of medical empathy in Spanish and Latin American physicians-in-training. Cross-sectional study using questionnaires. Primary care and specialized medicine centres of the Healthcare System of La Rioja, Logroño, Spain. Physicians-in-training MAIN MEASUREMENTS: : Empathy was measured using the Jefferson Scale of Physician Empathy, version for healthcare professionals (JSE-HP). Socio-demographic, academic, and professional background information was collected. A total of 104 residents (67 from Spain and 32 from Latin America) answered and returned the questionnairess. The JSE-HP showed adequate psychometric properties. The empathy mean score of Spanish group was higher than that of the Latin American group (P=.01). Differences in the development of empathy were associated with: the development of professional models (P<.001), the positive encounter with other professionals (P=.001), and with a continuing medical education (P=.008). Some factors involved in the development of empathy that are sensitive to cultural influence have been characterised. The development of future research areas is suggested. Copyright © 2015 Elsevier España, S.L.U. All rights reserved.

  8. Influence of shear stress and size on viability of endothelial cells exposed to gold nanoparticles

    NASA Astrophysics Data System (ADS)

    Fede, C.; Albertin, Giovanna; Petrelli, L.; De Caro, R.; Fortunati, I.; Weber, V.; Ferrante, Camilla

    2017-09-01

    Screening nanoparticle toxicity directly on cell culture can be a fast and cheap technique. Nevertheless, to obtain results in accordance with those observed in live animals, the conditions in which cells are cultivated should resemble the one encountered in live systems. Microfluidic devices offer the possibility to satisfy this requirement, in particular with endothelial cell lines, because they are capable to reproduce the flowing media and shear stress experienced by these cell lines in vivo. In this work, we exploit a microfluidic device to observe how human umbilical vein endothelial cells (HUVEC) viability changes when subject to a continuous flow of culture medium, in which spherical citrate-stabilized gold nanoparticles of different sizes and at varying doses are investigated. For comparison, the same experiments are also run in multiwells where the cells do not experience the shear stress induced by the flowing medium. We discuss the results considering the influence of mode of exposure and nanoparticle size (24 and 13 nm). We observed that gold nanoparticles show a lower toxicity under flow conditions with respect to static and the HUVEC viability decreases as the nanoparticle surface area per unit volume increases, regardless of size.

  9. What About Leadership?: Comment on "Cultures of Silence and Cultures of Voice: The Role of Whistleblowing in Healthcare Organisations".

    PubMed

    Blenkinsopp, John; Snowden, Nicholas

    2015-10-25

    In their valuable discussion of whistleblowing in healthcare organisations, Mannion and Davies highlight the importance of organisational culture in influencing whether people raise concerns, and whether these concerns are listened to and acted upon. The role of leadership in shaping organisational culture is well-established and in this commentary, we will examine the influence of leaders in creating cultures of silence or cultures of voice. © 2016 by Kerman University of Medical Sciences.

  10. Beyond individualism: professional culture and its influence on feedback.

    PubMed

    Watling, Christopher; Driessen, Erik; van der Vleuten, Cees P M; Vanstone, Meredith; Lingard, Lorelei

    2013-06-01

    Although feedback is widely considered essential to learning, its actual influence on learners is variable. Research on responsivity to feedback has tended to focus on individual rather than social or cultural influences on learning. In this study, we explored how feedback is handled within different professional cultures, and how the characteristics and values of a profession shape learners' responses to feedback. Using a constructivist grounded theory approach, we conducted 12 focus groups and nine individual interviews (with a total of 50 participants) across three cultures of professional training in, respectively, music, teacher training and medicine. Constant comparative analysis for recurring themes was conducted iteratively. Each of the three professional cultures created a distinct context for learning that influenced how feedback was handled. Despite these contextual differences, credibility and constructiveness emerged as critical constants, identified by learners across cultures as essential for feedback to be perceived as meaningful. However, the definitions of credibility and constructiveness were distinct to each professional culture and the cultures varied considerably in how effectively they supported the occurrence of feedback with these critical characteristics. Professions define credibility and constructiveness in culturally specific ways and create contexts for learning that may either facilitate or constrain the provision of meaningful feedback. Comparison with other professional cultures may offer strategies for creating a productive feedback culture within medical education. © 2013 John Wiley & Sons Ltd.

  11. Between a rock and a hard place: stigma and the desire to have children among people living with HIV in northern Uganda

    PubMed Central

    Nattabi, Barbara; Li, Jianghong; Thompson, Sandra C; Orach, Christopher G; Earnest, Jaya

    2012-01-01

    Background HIV-related stigma, among other factors, has been shown to have an impact on the desire to have children among people living with HIV (PLHIV). Our objective was to explore the experiences of HIV-related stigma among PLHIV in post-conflict northern Uganda, a region of high HIV prevalence, high infant and child mortality and low contraception use, and to describe how stigma affected the desires of PLHIV to have children in the future. Methods Semi-structured interviews were conducted with 26 PLHIV in Gulu district, northern Uganda. The interviews, conducted in Luo, the local language, were audio recorded, transcribed and then translated into English. Thematic data analysis was undertaken using NVivo8 and was underpinned by the “Conceptual Model of HIV/AIDS Stigma”. Results HIV-related stigma continues to affect the quality of life of PLHIV in Gulu district, northern Uganda, and also influences PLHIV's desire to have children. PLHIV in northern Uganda continue to experience stigma in various forms, including internal stigma and verbal abuse from community members. While many PLHIV desire to have children and are strongly influenced by several factors including societal and cultural obligations, stigma and discrimination also affect this desire. Several dimensions of stigma, such as types of stigma (received, internal and associated stigma), stigmatizing behaviours (abusing and desertion) and agents of stigmatization (families, communities and health systems), either directly, or indirectly, enhanced or reduced PLHIV's desire to have more children. Conclusion The social-cultural context within which PLHIV continue to desire to have children must be better understood by all health professionals who hope to improve the quality of PLHIV's lives. By delineating the stigma process, the paper proposes interventions for reducing stigmatization of PLHIV in northern Uganda in order to improve the quality of life and health outcomes for PLHIV and their children. PMID:22713256

  12. Between a rock and a hard place: stigma and the desire to have children among people living with HIV in northern Uganda.

    PubMed

    Nattabi, Barbara; Li, Jianghong; Thompson, Sandra C; Orach, Christopher G; Earnest, Jaya

    2012-05-31

    HIV-related stigma, among other factors, has been shown to have an impact on the desire to have children among people living with HIV (PLHIV). Our objective was to explore the experiences of HIV-related stigma among PLHIV in post-conflict northern Uganda, a region of high HIV prevalence, high infant and child mortality and low contraception use, and to describe how stigma affected the desires of PLHIV to have children in the future. Semi-structured interviews were conducted with 26 PLHIV in Gulu district, northern Uganda. The interviews, conducted in Luo, the local language, were audio recorded, transcribed and then translated into English. Thematic data analysis was undertaken using NVivo8 and was underpinned by the "Conceptual Model of HIV/AIDS Stigma". HIV-related stigma continues to affect the quality of life of PLHIV in Gulu district, northern Uganda, and also influences PLHIV's desire to have children. PLHIV in northern Uganda continue to experience stigma in various forms, including internal stigma and verbal abuse from community members. While many PLHIV desire to have children and are strongly influenced by several factors including societal and cultural obligations, stigma and discrimination also affect this desire. Several dimensions of stigma, such as types of stigma (received, internal and associated stigma), stigmatizing behaviours (abusing and desertion) and agents of stigmatization (families, communities and health systems), either directly, or indirectly, enhanced or reduced PLHIV's desire to have more children. The social-cultural context within which PLHIV continue to desire to have children must be better understood by all health professionals who hope to improve the quality of PLHIV's lives. By delineating the stigma process, the paper proposes interventions for reducing stigmatization of PLHIV in northern Uganda in order to improve the quality of life and health outcomes for PLHIV and their children.

  13. Free from Morality.

    ERIC Educational Resources Information Center

    Netopina, Svetlana

    1996-01-01

    Presents an example of current Russian cultural criticism. Articulates a diatribe against the current state of Russian culture and its influence on that country's youth. Condemns the influx of Western influences, sex and violence in the media, and the glorification of a drug culture through popular music. (MJP)

  14. Superintendent Leadership: Focusing on District Culture

    ERIC Educational Resources Information Center

    Donnelly, Tanya A.; Adams, Jeffery S.; Smith, Dwayne E.

    2012-01-01

    This report describes a problem-based learning project focusing on superintendent leadership and stakeholder influence of school district culture. Current research findings suggest the importance of superintendent leadership in assessing, influencing, and enhancing school district culture. Multiple scholars wrote literature in the area of…

  15. A cross-cultural perspective of parental influence on female adolescents' achievement beliefs and behaviors in sport and school domains.

    PubMed

    Bhalla, Jennifer A; Weiss, Maureen R

    2010-12-01

    Little is known about parental socialization processes for youth participants from different cultural backgrounds. The purpose of this study was to examine parental influence on self-perceptions, task values, and achievement behaviors among female adolescents from two cultures using Eccles' expectancy-value theory (Eccles et al., 1983). Twelve Anglo Canadian and nine East Indian female adolescents were interviewed about perceptions of parental influence on expectancy-value constructs for sport and academic domains. Inductive and deductive content analyses were performed to identify lower and higher order themes from interview responses. Similarities and differences in perceived parental influence emerged for girls of both cultural groups and in both domains. Our findings support links among expectancy-value constructs and highlight cultural variations in parental socialization of achievement cognitions and behaviors in multiple domains.

  16. Cell-specific Labeling Enzymes for Analysis of Cell–Cell Communication in Continuous Co-culture*

    PubMed Central

    Tape, Christopher J.; Norrie, Ida C.; Worboys, Jonathan D.; Lim, Lindsay; Lauffenburger, Douglas A.; Jørgensen, Claus

    2014-01-01

    We report the orthologous screening, engineering, and optimization of amino acid conversion enzymes for cell-specific proteomic labeling. Intracellular endoplasmic-reticulum-anchored Mycobacterium tuberculosis diaminopimelate decarboxylase (DDCM.tub-KDEL) confers cell-specific meso-2,6-diaminopimelate-dependent proliferation to multiple eukaryotic cell types. Optimized lysine racemase (LyrM37-KDEL) supports D-lysine specific proliferation and efficient cell-specific isotopic labeling. When ectopically expressed in discrete cell types, these enzymes confer 90% cell-specific isotopic labeling efficiency after 10 days of co-culture. Moreover, DDCM.tub-KDEL and LyrM37-KDEL facilitate equally high cell-specific labeling fidelity without daily media exchange. Consequently, the reported novel enzyme pairing can be used to study cell-specific signaling in uninterrupted, continuous co-cultures. Demonstrating the importance of increased labeling stability for addressing novel biological questions, we compare the cell-specific phosphoproteome of fibroblasts in direct co-culture with epithelial tumor cells in both interrupted (daily media exchange) and continuous (no media exchange) co-cultures. This analysis identified multiple cell-specific phosphorylation sites specifically regulated in the continuous co-culture. Given their applicability to multiple cell types, continuous co-culture labeling fidelity, and suitability for long-term cell–cell phospho-signaling experiments, we propose DDCM.tub-KDEL and LyrM37-KDEL as excellent enzymes for cell-specific labeling with amino acid precursors. PMID:24820872

  17. Prevalidation of in vitro continuous flow exposure systems as alternatives to in vivo inhalation safety evaluation experimentations: outcome from MAAPHRI-PCRD5 research program.

    PubMed

    Morin, Jean-Paul; Hasson, Virginie; Fall, Mamadou; Papaioanou, Eleni; Preterre, David; Gouriou, Frantz; Keravec, Veronika; Konstandopoulos, Athanasios; Dionnet, Frédéric

    2008-06-01

    Diesel engine emission aerosol-induced toxicity patterns were compared using both in vitro (organotypic cultures of lung tissue) and in vivo experimentations mimicking the inhalation situation with continuous aerosol flow exposure designs. Using liquid media resuspended diesel particles, we show that toxic response pattern is influenced by the presence of tensioactive agent in the medium which alter particle-borne pollutant bioavailability. Using continuous aerosol exposure in vitro, we show that with high sulfur fuel (300ppm) in the absence of oxidation catalysis, particulate matter was the main toxic component triggering DNA damage and systemic inflammation, while a very limited oxidant stress was evidenced. In contrast, with ultra-low sulfur fuel in the presence of strong diesel oxidation catalysis, the specific role of particulate matter is no longer evidenced and the gas phase then becomes the major component triggering strong oxidant stress, increased NO(2) being the most probable trigger. In vivo, plasma tumor necrosis factor alpha (TNFalpha), lung superoxide dismutase (SOD), catalase and glutathione peroxidase (GPx) activity levels varied in agreement with in vitro observations. Diesel emission treatment with oxycat provokes a marked systemic oxidant stress. Again NO(2) proved to account for a major part of these impacts. In conclusion, similar anti-oxidant responses were observed in in vitro and in vivo experiments after diesel emission aerosol continuous flow exposures. The lung slice organotypic culture model-exposed complex aerosol appears to be a very valuable alternative to in vivo inhalation toxicology experimentations in rodents.

  18. Exploring Cultural Competence amongst OT Students.

    PubMed

    Govender, Pragashnie; Mpanza, December M; Carey, Tarryn; Jiyane, Kwenzile; Andrews, Bicolé; Mashele, Sam

    2017-01-01

    Occupational therapy relies primarily on communication between the therapist and client for effective intervention. Adequate communication may be influenced by language and cultural differences between the therapist and client. Cultural competence in relation to language and culture is thus a vital part in practice. Limited research exists on cultural competence in occupational therapy students. This study thus aimed to explore the cultural competence of final year students and their perceptions of their own cultural competence, with respect to language and culture in their practice as students. An explorative qualitative study design was utilised with a nonprobability purposeful sample of 21 final year undergraduate students at a tertiary institute in South Africa. Three focus groups were conducted, comprising between 6 and 8 students in each group. Thematic analysis using inductive reasoning was undertaken in order to analyse the students' experiences and understanding of cultural competence. Findings of the study suggest that cultural competence, in relation to language and culture, influences the occupational therapy intervention process. It was shown to both positively and negatively influence intervention through supporting or hindering rapport building, client centeredness, and effective intervention.

  19. Exploring Cultural Competence amongst OT Students

    PubMed Central

    Mpanza, December M.; Carey, Tarryn; Jiyane, Kwenzile; Andrews, Bicolé; Mashele, Sam

    2017-01-01

    Occupational therapy relies primarily on communication between the therapist and client for effective intervention. Adequate communication may be influenced by language and cultural differences between the therapist and client. Cultural competence in relation to language and culture is thus a vital part in practice. Limited research exists on cultural competence in occupational therapy students. This study thus aimed to explore the cultural competence of final year students and their perceptions of their own cultural competence, with respect to language and culture in their practice as students. An explorative qualitative study design was utilised with a nonprobability purposeful sample of 21 final year undergraduate students at a tertiary institute in South Africa. Three focus groups were conducted, comprising between 6 and 8 students in each group. Thematic analysis using inductive reasoning was undertaken in order to analyse the students' experiences and understanding of cultural competence. Findings of the study suggest that cultural competence, in relation to language and culture, influences the occupational therapy intervention process. It was shown to both positively and negatively influence intervention through supporting or hindering rapport building, client centeredness, and effective intervention. PMID:29097961

  20. Interaction of Electromagnetic Fields with Chondrocytes in Gel Culture

    DTIC Science & Technology

    1990-02-01

    biosynthesis due to applied electromagnetic fields. The results suggest that both normal chondrocytes and swarm rat chondrosarcoma cells in agarose Culture...and Swarm rat chondrosarcoma cells in agarose iii culture can, under proper culture conditions, continue to synthesize ma- trix macromolecules at a...cartilagc, and in rat chondrosarcoma cells (a continuous cell line). The overt gene expression of chondrocytes results in the synthesis and deposition of a

  1. Social Media and eBusiness: Cultural Impacts on the Influence Process in Consumer Communities

    NASA Astrophysics Data System (ADS)

    Chen, Yong; Chen, Hong; Xu, Li

    2016-08-01

    Social media has been used as an important tool by firms to influence consumers’ attitude and behavior. Influence occurs in consumer communities in social media because community members have the control of discovering, producing, sharing, and distributing information and because the spread out of their experiences and opinions in the format of electronic word-of-mouth forms emerging conformance. Prior research has explored how the influence occurring in online social media communities impacts consumers’ attitude and behavior (e.g., product attitude and purchase decision, effectual thinking and behavior, brand trust and brand loyalty). But because social media has the ability of global reach, cross-border factors should not be neglected in studying the influence process. As such, this paper adopts national cultural dimensions identified by Hofstede (1984), individualism/collectivism and power distance particularly, the index of cultural distance, and the social influence theory to explore how culture impacts the influence occurring in consumer communities in social media.

  2. Soybean cyst nematode culture collections and field populations from North Carolina and Missouri reveal high incidences of infection by viruses.

    PubMed

    Ruark, Casey L; Koenning, Stephen R; Davis, Eric L; Opperman, Charles H; Lommel, Steven A; Mitchum, Melissa G; Sit, Tim L

    2017-01-01

    Five viruses were previously discovered infecting soybean cyst nematodes (SCN; Heterodera glycines) from greenhouse cultures maintained in Illinois. In this study, the five viruses [ScNV, ScPV, ScRV, ScTV, and SbCNV-5] were detected within SCN greenhouse and field populations from North Carolina (NC) and Missouri (MO). The prevalence and titers of viruses in SCN from 43 greenhouse cultures and 25 field populations were analyzed using qRT-PCR. Viral titers within SCN greenhouse cultures were similar throughout juvenile development, and the presence of viral anti-genomic RNAs within egg, second-stage juvenile (J2), and pooled J3 and J4 stages suggests active viral replication within the nematode. Viruses were found at similar or lower levels within field populations of SCN compared with greenhouse cultures of North Carolina populations. Five greenhouse cultures harbored all five known viruses whereas in most populations a mixture of fewer viruses was detected. In contrast, three greenhouse cultures of similar descent to one another did not possess any detectable viruses and primarily differed in location of the cultures (NC versus MO). Several of these SCN viruses were also detected in Heterodera trifolii (clover cyst) and Heterodera schachtii (beet cyst), but not the other cyst, root-knot, or reniform nematode species tested. Viruses were not detected within soybean host plant tissue. If nematode infection with viruses is truly more common than first considered, the potential influence on nematode biology, pathogenicity, ecology, and control warrants continued investigation.

  3. Risk management for drinking water safety in low and middle income countries - cultural influences on water safety plan (WSP) implementation in urban water utilities.

    PubMed

    Omar, Yahya Y; Parker, Alison; Smith, Jennifer A; Pollard, Simon J T

    2017-01-15

    We investigated cultural influences on the implementation of water safety plans (WSPs) using case studies from WSP pilots in India, Uganda and Jamaica. A comprehensive thematic analysis of semi-structured interviews (n=150 utility customers, n=32 WSP 'implementers' and n=9 WSP 'promoters'), field observations and related documents revealed 12 cultural themes, offered as 'enabling', 'limiting', or 'neutral', that influence WSP implementation in urban water utilities to varying extents. Aspects such as a 'deliver first, safety later' mind set; supply system knowledge management and storage practices; and non-compliance are deemed influential. Emergent themes of cultural influence (ET1 to ET12) are discussed by reference to the risk management, development studies and institutional culture literatures; by reference to their positive, negative or neutral influence on WSP implementation. The results have implications for the utility endorsement of WSPs, for the impact of organisational cultures on WSP implementation; for the scale-up of pilot studies; and they support repeated calls from practitioner communities for cultural attentiveness during WSP design. Findings on organisational cultures mirror those from utilities in higher income nations implementing WSPs - leadership, advocacy among promoters and customers (not just implementers) and purposeful knowledge management are critical to WSP success. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.

  4. Reflective pedagogical practices in an era of standards based reform: What do teachers do? An examination of science teachers' communities and their contribution to the facilitation of professional growth through authentic reflection

    NASA Astrophysics Data System (ADS)

    Chowdhary, Bhawna

    National and international science reform movements are sweeping through the educational landscape aimed at improving scientific literacy in students across the world. A myriad of professional development (PD) initiatives by governing bodies are continually initiated to help improve teacher knowledge in both science content and process. Change in not accomplished easily as visions and mission are often challenged by deeply engrained ways of being. In this study we explore the salient cultural and contextual factors that support teacher learning through the framework of Reflective Practice. The research questions aim to answer the following: (1) To what extent do teachers see PD activities connected to their daily teaching practices and (2) What are the salient cultural and contextual factors within the educational environments that encourage reflection which leads to growth in teachers? Although the geographical location, culture and PD approach of the two educational contexts vary and therefore incomparable, salient commonalities were found within the two contexts that explained a varied pattern of behavior among the participating teachers. It was found that the role of the leaders in schools, accountability structures, interaction with technology, fidelity towards the program and cultural values of the educational context deeply influenced the drive and direction of PD initiatives that led to teacher knowledge growth and change that was either fully or at the least partially realized. The knowledge gained in this study does not aim to compare one context to another, rather it points to the direction that one can go with knowledge that proves to nurture and sustain teacher knowledge growth and development through a cycle of continuous change.

  5. What About Leadership?

    PubMed Central

    Blenkinsopp, John; Snowden, Nicholas

    2016-01-01

    In their valuable discussion of whistleblowing in healthcare organisations, Mannion and Davies highlight the importance of organisational culture in influencing whether people raise concerns, and whether these concerns are listened to and acted upon. The role of leadership in shaping organisational culture is well-established1 and in this commentary, we will examine the influence of leaders in creating cultures of silence or cultures of voice. PMID:26927401

  6. 76 FR 34999 - Draft Guidance for Industry and Food and Drug Administration Staff; Establishing the Performance...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-15

    ... human specimens or bacterial growth detected by continuous monitoring blood culture systems. This draft... versus SA in either human specimens or bacterial growth detected by continuous monitoring blood culture... devices that detect MRSA by growth in culture media or those devices that test for the protein, penicillin...

  7. Parenting Practices in Cultural Context: An Ecological Perspective

    ERIC Educational Resources Information Center

    Zarnegar, Zohreh

    2015-01-01

    Despite general consensus that parenting practices influence the developmental processes of children, many questions about the impacts of parenting practices on child development within the cultural context remain unanswered. This article presents how cultural templates influence parenting practices and developmental processes of young children.…

  8. Animal social networks as substrate for cultural behavioural diversity.

    PubMed

    Whitehead, Hal; Lusseau, David

    2012-02-07

    We used individual-based stochastic models to examine how social structure influences the diversity of socially learned behaviour within a non-human population. For continuous behavioural variables we modelled three forms of dyadic social learning, averaging the behavioural value of the two individuals, random transfer of information from one individual to the other, and directional transfer from the individual with highest behavioural value to the other. Learning had potential error. We also examined the transfer of categorical behaviour between individuals with random directionality and two forms of error, the adoption of a randomly chosen existing behavioural category or the innovation of a new type of behaviour. In populations without social structuring the diversity of culturally transmitted behaviour increased with learning error and population size. When the populations were structured socially either by making individuals members of permanent social units or by giving them overlapping ranges, behavioural diversity increased with network modularity under all scenarios, although the proportional increase varied considerably between continuous and categorical behaviour, with transmission mechanism, and population size. Although functions of the form e(c)¹(m)⁻(c)² + (c)³(Log(N)) predicted the mean increase in diversity with modularity (m) and population size (N), behavioural diversity could be highly unpredictable both between simulations with the same set of parameters, and within runs. Errors in social learning and social structuring generally promote behavioural diversity. Consequently, social learning may be considered to produce culture in populations whose social structure is sufficiently modular. Copyright © 2011 Elsevier Ltd. All rights reserved.

  9. Culture and cooperation

    PubMed Central

    Gächter, Simon; Herrmann, Benedikt; Thöni, Christian

    2010-01-01

    Does the cultural background influence the success with which genetically unrelated individuals cooperate in social dilemma situations? In this paper, we provide an answer by analysing the data of Herrmann et al. (2008a), who studied cooperation and punishment in 16 subject pools from six different world cultures (as classified by Inglehart & Baker (2000)). We use analysis of variance to disentangle the importance of cultural background relative to individual heterogeneity and group-level differences in cooperation. We find that culture has a substantial influence on the extent of cooperation, in addition to individual heterogeneity and group-level differences identified by previous research. The significance of this result is that cultural background has a substantial influence on cooperation in otherwise identical environments. This is particularly true in the presence of punishment opportunities. PMID:20679109

  10. Enrichment of denitrifying methane-oxidizing microorganisms using up-flow continuous reactors and batch cultures.

    PubMed

    Hatamoto, Masashi; Kimura, Masafumi; Sato, Takafumi; Koizumi, Masato; Takahashi, Masanobu; Kawakami, Shuji; Araki, Nobuo; Yamaguchi, Takashi

    2014-01-01

    Denitrifying anaerobic methane oxidizing (DAMO) microorganisms were enriched from paddy field soils using continuous-flow and batch cultures fed with nitrate or nitrite as a sole electron acceptor. After several months of cultivation, the continuous-flow cultures using nitrite showed remarkable simultaneous methane oxidation and nitrite reduction and DAMO bacteria belonging to phylum NC10 were enriched. A maximum volumetric nitrite consumption rate of 70.4±3.4 mg-N·L(-1)·day(-1) was achieved with very short hydraulic retention time of 2.1 hour. In the culture, about 68% of total microbial cells were bacteria and no archaeal cells were detected by fluorescence in situ hybridization. In the nitrate-fed continuous-flow cultures, 58% of total microbial cells were bacteria while archaeal cells accounted for 7% of total cell numbers. Phylogenetic analysis of pmoA gene sequence showed that enriched DAMO bacteria in the continuous-flow cultivation had over 98% sequence similarity to DAMO bacteria in the inoculum. In contrast, for batch culture, the enriched pmoA gene sequences had 89-91% sequence similarity to DAMO bacteria in the inoculum. These results indicate that electron acceptor and cultivation method strongly affect the microbial community structures of DAMO consortia.

  11. Biodegradation of 4-chlorophenol by adsorptive immobilized Alcaligenes sp. A 7-2 in soil.

    PubMed

    Balfanz, J; Rehm, H J

    1991-08-01

    Alcaligenes sp. A 7-2 immobilized on granular clay has been applied in a percolator to degrade 4-chlorophenol in sandy soil. Good adsorption rates on granular clay were achieved using cell suspensions with high titres and media at pH 8.0. The influence of various parameters such as aeration rate, pH, temperature, concentration of 4-chlorophenol and size of inoculum on the degradation rate were investigated. During fed-batch fermentations under optimal culture conditions, concentrations of 4-chlorophenol up to 160 mg.l-1 could be degraded. Semicontinuous culture experiments demonstrated that the degradation potential in soil could be well established and enhanced by the addition of immobilized bacteria. Continuous fermentation was performed with varying 4-chlorophenol concentrations in the feed and different input levels. The maximum degradation rate was 1.64 g.l-1.day-1.

  12. Analyzing Tibetan Monastics Conception of Universe Through Their Drawings

    NASA Astrophysics Data System (ADS)

    Sonam, Tenzin; Chris Impey

    2016-06-01

    Every culture and tradition has their own representation of the universe that continues to evolve through new technologies and discoveries, and as a result of cultural exchange. With the recent introduction of Western science into the Tibetan Buddhist monasteries in India, this study explores the monastics’ conception of the universe prior to their formal instruction in science. Their drawings were analyzed using Tversky’s three criteria for drawing analysis namely—segmentation, order, and hierarchical structure of knowledge. Among the sixty Buddhist monastics included in this study, we find that most of them draw a geocentric model of the universe with the Solar System as the dominant physical system, reflecting little influence of modern astronomical knowledge. A few monastics draw the traditional Buddhist model of the world. The implications of the monastics' representation of the universe for their assimilation of modern science is discussed.

  13. With Great Power Comes Great Responsibility—A Personal Philosophy for Communicating Science in Society

    PubMed Central

    2016-01-01

    Abstract Many think that communicating science is a necessary and rewarding activity. Yet finding compelling, relevant, and timely points of linkage between challenging scientific concepts and the experiences and interests of the general public can be difficult. Since science continues to influence more and more aspects of daily life and knowledge, there is a parallel need for communication about science in our society. Here I discuss the “middle-ground hypothesis” using popular culture for science communication and applying the “FUNnel model,” where popular culture is used as a lead-in and wrap-up when discussing science. The scientific knowledge we find in our hands does not belong to us—we just had it first. We can honor that knowledge best by sharing it as widely as possible using the most creative means at our disposal. PMID:27642632

  14. Cryopreservation of somatic embryogenic cultures of Pinus pinaster: effects on regrowth and embryo maturation.

    PubMed

    Álvarez, José M; Cortizo, Millán; Ordás, Ricardo J

    2012-01-01

    Pinus pinaster is one of the most economically important conifers in the world. Somatic embryogenesis is a powerful tool in breeding programmes because it allows the generation of a great number of different clonal lines from seeds of superior genotypes. Unfortunately, embryogenic competence decreases with the age of cultures. Therefore, it is necessary to have a cryopreservation protocol that ensures a continuous supply of juvenile mass while allowing good maturation and conversion rates into vigorously growing plants. In this work we studied the influence of several cryopreservation parameters, such as cryoprotectant solution and pre-cooling temperature, on embryogenic culture regrowth and embryo maturation. Recovery of rewarmed samples after cryopreservation in a -150 degree C freezer depended on the cooling temperature reached prior to plunging the tubes into liquid nitrogen. As a result, we present an optimised cryopreservation protocol that ensures high recovery and embryo maturation rates. The protocol presented is a simple and fast alternative and enabled successful cryopreservation and recovery of 100 percent of the lines tested. Cryopreserved lines presented the same maturation rates as non-cryopreserved controls.

  15. A Culturally Responsive Approach to Improving Replication of a Youth Sexual Health Program.

    PubMed

    Mwaria, Mercy; Chen, ChiaChing; Coppola, Nanci; Maurice, Ingrid; Phifer, Mary

    2016-11-01

    Youth-serving agencies continually turn to evidence-based interventions that have been empirically assessed for effectiveness in influencing young people's lives, particularly those living in communities with considerable health inequities. Replicating promising evidence-based interventions requires thoughtful adaptation and modification to better fit participants' sociocultural context and to enhance their learning experiences. Due to the restrictive nature of a replication model, adaptations to the intervention curriculum must be minimized during full implementation. Implementers must find innovative ways to ensure content is relevant and engaging to participants without altering core elements of the curriculum. This article describes practical best practice strategies used in implementing a sexual health education program among socioculturally diverse youth in a northeastern city in the United States. The implementing agency applied Richard, Brown and Forde's framework for culturally responsive pedagogy as a heuristic approach to describe the application of implementation practices across three dimensions: institutional, personal, and instructional. The results not only highlight successful culturally responsive practices that enhanced the implementation process but also acknowledge areas in which such practices proved daunting to implement. © 2016 Society for Public Health Education.

  16. Osmotic regulation of myo-inositol uptake in primary astrocyte cultures.

    PubMed

    Isaacks, R E; Bender, A S; Kim, C Y; Prieto, N M; Norenberg, M D

    1994-03-01

    Uptake of myo-inositol by astrocytes in hypertonic medium (440 mosm/kg H2O) was increased near 3-fold after incubation for 24 hours, which continued for 72 hours, as compared with the uptake by cells cultured in isotonic medium (38 nmoles/mg protein). myo-Inositol uptake by astrocytes cultured in hypotonic medium (180 mosm/kg H2O) for periods up to 72 hours was reduced by 74% to 8 to 10 nmoles/mg protein. Astrocytes incubated in either hypotonic or hypertonic medium for 24 hours and then placed in isotonic medium reversed the initial down- or up-regulation of uptake. Activation of chronic RVD and RVI correlates with regulation of myo-inositol uptake. A 30 to 40 mosm/kg H2O deviation from physiological osmolality can influence myo-inositol homeostasis. The intracellular content of myo-inositol in astrocytes in isotonic medium was 25.6 +/- 1.3 micrograms/mg protein (28 mM). This level of myo-inositol is sufficient for this compound to function as an osmoregulator in primary astrocytes and it is likely to contribute to the maintenance of brain volume.

  17. Women in computer science: An interpretative phenomenological analysis exploring common factors contributing to women's selection and persistence in computer science as an academic major

    NASA Astrophysics Data System (ADS)

    Thackeray, Lynn Roy

    The purpose of this study is to understand the meaning that women make of the social and cultural factors that influence their reasons for entering and remaining in study of computer science. The twenty-first century presents many new challenges in career development and workforce choices for both men and women. Information technology has become the driving force behind many areas of the economy. As this trend continues, it has become essential that U.S. citizens need to pursue a career in technologies, including the computing sciences. Although computer science is a very lucrative profession, many Americans, especially women, are not choosing it as a profession. Recent studies have shown no significant differences in math, technical and science competency between men and women. Therefore, other factors, such as social, cultural, and environmental influences seem to affect women's decisions in choosing an area of study and career choices. A phenomenological method of qualitative research was used in this study, based on interviews of seven female students who are currently enrolled in a post-secondary computer science program. Their narratives provided meaning into the social and cultural environments that contribute to their persistence in their technical studies, as well as identifying barriers and challenges that are faced by female students who choose to study computer science. It is hoped that the data collected from this study may provide recommendations for the recruiting, retention and support for women in computer science departments of U.S. colleges and universities, and thereby increase the numbers of women computer scientists in industry. Keywords: gender access, self-efficacy, culture, stereotypes, computer education, diversity.

  18. [Food prohibitions of social and religious origin].

    PubMed

    de Garine, I

    1991-04-11

    There are two types of food prohibitions: permanent and temporary. Permanent prohibitions have little influence on diet, except in India. They are symbolic social markers and continue to govern the attitude and behaviour system while facilitating social dynamics. Temporary prohibitions play a major role, particularly as regards the nutritionally "vulnerable" groups. They reflect empirical preoccupations and some of them are in line with science. In each concrete case these aspects interpenetrate and bear the mark of the culture in which they are observed. An inductive approach therefore is necessary and caution must be exerted in interpreting them.

  19. The Evolving Surgeon Image.

    PubMed

    Logghe, Heather J; Rouse, Tyler; Beekley, Alec; Aggarwal, Rajesh

    2018-05-01

    The stereotype of the abrasive, technically gifted white male surgeon is ubiquitous among members of the public and the medical profession. Yet modern surgeons are far more diverse and socially adept than the stereotype suggests. While the stereotype is largely a relic of days gone by, it continues to influence patients' expectations and surgeons' interactions with their clinical colleagues. The #ILookLikeASurgeon movement and subsequent #NYerORCoverChallenge demonstrate the changing face of surgery and the roles of social media in resisting the social and cultural force of long-standing stereotypes. © 2018 American Medical Association. All Rights Reserved.

  20. Mobilizing women for minority health and social justice in california.

    PubMed

    Littlefield, Diane; Robison, Connie Chan; Engelbrecht, Luz; González, Belma; Hutcheson, Heather

    2002-04-01

    Women's Health Leadership is building the leadership capacity of diverse community leaders in California committed to promoting health and social justice in their communities. This program provides opportunities for cross-cultural exchanges of ideas, resources, and expertise. Graduates continue to receive technical support and to engage in peer learning via an alumnae network. The network is dedicated to advancing social justice issues and to addressing health disparities. It is also a way to mobilize trained grassroots leaders to provide expertise to influence policy decisions, to provide technical support and resources to local communities, and to foster new partnerships across the state.

  1. A Geographic Information Science (GISc) Approach to Characterizing Spatiotemporal Patterns of Terrorist Incidents in Iraq, 2004-2009

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Medina, Richard M; Siebeneck, Laura K.; Hepner, George F.

    2011-01-01

    As terrorism on all scales continues, it is necessary to improve understanding of terrorist and insurgent activities. This article takes a Geographic Information Systems (GIS) approach to advance the understanding of spatial, social, political, and cultural triggers that influence terrorism incidents. Spatial, temporal, and spatiotemporal patterns of terrorist attacks are examined to improve knowledge about terrorist systems of training, planning, and actions. The results of this study aim to provide a foundation for understanding attack patterns and tactics in emerging havens as well as inform the creation and implementation of various counterterrorism measures.

  2. Does the Body Survive Death? Cultural Variation in Beliefs About Life Everlasting.

    PubMed

    Watson-Jones, Rachel E; Busch, Justin T A; Harris, Paul L; Legare, Cristine H

    2017-04-01

    Mounting evidence suggests that endorsement of psychological continuity and the afterlife increases with age. This developmental change raises questions about the cognitive biases, social representations, and cultural input that may support afterlife beliefs. To what extent is there similarity versus diversity across cultures in how people reason about what happens after death? The objective of this study was to compare beliefs about the continuation of biological and psychological functions after death in Tanna, Vanuatu (a Melanesian archipelago), and the United States (Austin, Texas). Children, adolescents, and adults were primed with a story that contained either natural (non-theistic) or supernatural (theistic) cues. Participants were then asked whether or not different biological and psychological processes continue to function after death. We predicted that across cultures individuals would be more likely to endorse the continuation of psychological processes over biological processes (dualism) and that a theistic prime would increase continuation responses regarding both types of process. Results largely supported predictions; U.S. participants provided more continuation responses for psychological than biological processes following both the theistic and non-theistic primes. Participants in Vanuatu, however, provided more continuation responses for biological than psychological processes following the theistic prime. The data provide evidence for both cultural similarity and variability in afterlife beliefs and demonstrate that individuals use both natural and supernatural explanations to interpret the same events. Copyright © 2016 Cognitive Science Society, Inc.

  3. Exploring the Impact of Culture- and Language-Influenced Physics on Science Attitude Enhancement

    NASA Astrophysics Data System (ADS)

    Morales, Marie Paz E.

    2016-02-01

    "Culture," a set of principles that trace and familiarize human beings within their existential realities, may provide an invisible lens through which reality could be discerned. Critically explored in this study is how culture- and language-sensitive curriculum materials in physics improve Pangasinan learners' attitude toward science. Their cultural preference or profile defined their cultural dimensions, epistemological beliefs, and views on integration of culture and language in the teaching and learning processes. The culture- and language-influenced curriculum materials in physics were heavily influenced by Pangasinan learners' cultural preference or profile. Results of the experimental participants' pretest and posttest on science attitude measure, when compared, showed significant statistical difference. Assessment of science attitude enhancement favored the experimental group over the control group. Qualitative data gathered from postimplementation interviews, focus group discussions, and journal log entries indicated the same trend in favor of the experimental participants. The study yielded that culture and language integration in the teaching and learning processes of physics concepts allowed students to develop positive attitude to science, their culture, and native language.

  4. Influence of radiographic contrast media (Iodixanol and Iomeprol) on the endothelin-1 release from human arterial and venous endothelial cells cultured on an extracellular matrix.

    PubMed

    Franke, R P; Fuhrmann, R; Hiebl, B; Jung, F

    2012-01-01

    Various radiographic contrast media (RCM) are available for visualization of blood vessels in interventional cardiology which can vary widely in their physicochemical properties thereby influencing different functions of blood cells. In the in vitro study described here the influence of two RCMs on arterial as well as on venous endothelial cells was compared to control cultures and examined under statical culture conditions, thus eliminating the influence of RCM viscosity almost completely. The supplementation of the culture medium with RCM (30% v/v) resulted in clearly different reactions of the endothelial cells exposed. Exposition to Iodixanol supplemented culture medium was followed by endothelin-1 release from venous endothelial cells which was equivalent to the endothelin-1 release from venous control cultures. Compared to control cultures, venous endothelial cells exposed to culture medium supplemented with Iomeprol displayed a completely different reaction, the increase in endothelin-1 secretion was missing completely after a 12 hours exposure. Following a 12 hours exposure to both RCMs there were no longer endothelial cells adherent, neither in venous nor in arterial endothelial cell cultures. The study showed that not the wall shear stress was responsible for the differing effects visible after 1.5 min, 5 min, and 12 hours exposure to culture media supplemented with RCM but differences in chemotoxicity of the RCM applied.

  5. Cultural background shapes spatial reference frame proclivity

    PubMed Central

    Goeke, Caspar; Kornpetpanee, Suchada; Köster, Moritz; Fernández-Revelles, Andrés B.; Gramann, Klaus; König, Peter

    2015-01-01

    Spatial navigation is an essential human skill that is influenced by several factors. The present study investigates how gender, age, and cultural background account for differences in reference frame proclivity and performance in a virtual navigation task. Using an online navigation study, we recorded reaction times, error rates (confusion of turning axis), and reference frame proclivity (egocentric vs. allocentric reference frame) of 1823 participants. Reaction times significantly varied with gender and age, but were only marginally influenced by the cultural background of participants. Error rates were in line with these results and exhibited a significant influence of gender and culture, but not age. Participants’ cultural background significantly influenced reference frame selection; the majority of North-Americans preferred an allocentric strategy, while Latin-Americans preferred an egocentric navigation strategy. European and Asian groups were in between these two extremes. Neither the factor of age nor the factor of gender had a direct impact on participants’ navigation strategies. The strong effects of cultural background on navigation strategies without the influence of gender or age underlines the importance of socialized spatial cognitive processes and argues for socio-economic analysis in studies investigating human navigation. PMID:26073656

  6. The use of continuous culture in systems biology investigations.

    PubMed

    Winder, Catherine L; Lanthaler, Karin

    2011-01-01

    When acquiring data for systems biology studies, it is essential to perform the experiments in controlled and reproducible conditions. Advances in the fields of proteomics and metabolomics allow the quantitative analysis of the components of the biological cell. It is essential to include a method in the experimental pipeline to culture the biological system in controlled and reproducible conditions to facilitate the acquisition of high-quality data. The employment of continuous culture methods for the growth of microorganisms is an ideal tool to achieve these objectives. This chapter will review the continuous culture approaches which may be applied in such studies, outline the experimental options which should be considered, and describe the approach applied in the production of steady-state cultures of Saccharomyces cerevisiae. Copyright © 2011 Elsevier Inc. All rights reserved.

  7. The influence of inquiry learning model on additives theme with ethnoscience content to cultural awareness of students

    NASA Astrophysics Data System (ADS)

    Sudarmin, S.; Selia, E.; Taufiq, M.

    2018-03-01

    The purpose of this research is to determine the influence of inquiry learning model on additives theme with ethnoscience content to cultural awareness of students and how the students’ responses to learning. The method applied in this research is a quasi-experimental with non-equivalent control group design. The sampling technique applied in this research is the technique of random sampling. The samples were eight grade students of one of junior high schools in Semarang. The results of this research were (1) thestudents’ cultural awareness of the experiment class is better than the control class (2) inquiry learning model with ethnoscience content strongly influencing the cultural awareness of students by 78% and (3) students gave positive responses to inquiry learning model with ethnoscience content. The conclusions of this research are inquiry-learning model with ethnoscience content has positive influence on students’ cultural awareness.

  8. Excavating Culture: Disentangling Ethnic Differences from Contextual Influences in Parenting

    PubMed Central

    le, Huynh-Nhu; Ceballo, Rosario; Chao, Ruth; Hill, Nancy E.; Murry, Velma McBride; Pinderhughes, Ellen E.

    2013-01-01

    Historically, much of the research on parenting has not disentangled the influences of race/ethnicity, SES, and culture on family functioning and the development of children and adolescents. This special issue addresses this gap by disentangling ethnic differences in parenting behaviors from their contextual influences, thereby deepening understanding of parenting processes in diverse families. Six members of the Parenting section of the Study Group on Race, Culture and Ethnicity (SGRCE) introduce and implement a novel approach toward understanding this question. The goal of this project is to study culturally related processes and the degree to which they predict parenting. An iterative process was employed to delineate the main parenting constructs (warmth, psychological and behavioral control, monitoring, communication, and self-efficacy), cultural processes, and contextual influences, and to coordinate a data analytic plan utilizing individual datasets with diverse samples to answer the research questions. PMID:24043923

  9. Understanding cultural influences on back pain and back pain research.

    PubMed

    Henschke, Nicholas; Lorenz, Eva; Pokora, Roman; Michaleff, Zoe A; Quartey, Jonathan N A; Oliveira, Vinicius Cunha

    2016-12-01

    Low back pain is highly prevalent and places a considerable burden on individuals, their families and communities. This back pain burden is unequally distributed around the world and within populations. Clinicians and researchers addressing back pain should be aware of the cultural, social and political context of back pain patients and how this context can influence pain perception, disability and health care use. Culture, which influences the beliefs and behaviour of individuals within a social group, could be considered an important contributor to the unequal distribution of back pain. However, there is paucity of high-quality research exploring the influence of culture on the experience and management of back pain. Further development and testing of specific tools, assessment methods and communication strategies are needed to improve our understanding of how cultural practices, values and identifications affect those dealing with back pain. Copyright © 2017 Elsevier Ltd. All rights reserved.

  10. Functions of autobiographical memory in Taiwanese and American emerging adults.

    PubMed

    Liao, Hsiao-Wen; Bluck, Susan; Alea, Nicole; Cheng, Ching-Ling

    2016-01-01

    The study addresses cultural and person-level factors contributing to emerging adult's use of memory to serve adaptive functions. The focus is on three functions: self-continuity, social-bonding and directing-behaviour. Taiwanese (N = 85, 52 women) and American (N = 95, 51 women) emerging adults completed the Thinking about Life Experiences scale, and measures of trait personality, self-concept clarity and future time perspective. Findings show that individuals from both cultures use memory to serve these three functions, but Taiwanese individuals use memory more frequently than Americans to maintain self-continuity. Culture also interacted with person-level factors: in Taiwan, but not America, memory is more frequently used to create self-continuity in individuals high in conscientiousness. Across cultures, having lower self-concept clarity was related to greater use of memory to create self-continuity. Findings are discussed in terms of how memory serves functions in context and specific aspects of the Taiwanese and American cultural context that may predict the functional use of memory in emerging adulthood.

  11. Predicting Self-Initiated Marijuana Use Cessation among Youth at Continuation High Schools.

    PubMed

    Little, Melissa A; Spruijt-Metz, Donna; Pokhrel, Pallav; Sun, Ping; Rohrbach, Louise Ann; Sussman, Steve

    2013-01-01

    The current article reports a large scale study of the prediction of marijuana use cessation among individuals attending alternative high schools who were regular users at baseline. Based on the Triadic Influence Theory, predictors of marijuana use cessation at 1-year follow-up were organized by type of influence (e.g., interpersonal, cultural and attitudinal, and intrapersonal) and level of influence (e.g., distal and ultimate). Among the 522 students who were past 30-day marijuana users at baseline, quitting was defined as having not used marijuana in the last 30 days at 1-year follow-up (43% of baseline users). To account for the level of influence we employed a theory-based analytic strategy, hierarchical regression. In the final multivariate model, lower level of baseline marijuana use and less of a likelihood to endorse pro-drug-use myths remained predictors of marijuana use cessation 1-year later. Implications of these findings include the need to develop cessation programs that reduce psychological dependence on marijuana use, and correct cognitive misperceptions about drug use in order to help adolescents make decisions that lead to health-promoting behaviors.

  12. Effect of dilution rate and nutrients addition on the fermentative capability and synthesis of aromatic compounds of two indigenous strains of Saccharomyces cerevisiae in continuous cultures fed with Agave tequilana juice.

    PubMed

    Morán-Marroquín, G A; Córdova, J; Valle-Rodríguez, J O; Estarrón-Espinosa, M; Díaz-Montaño, D M

    2011-11-15

    Knowledge of physiological behavior of indigenous tequila yeast used in fermentation process is still limited. Yeasts have significant impact on the productivity fermentation process as well as the sensorial characteristics of the alcoholic beverage. For these reasons a better knowledge of the physiological and metabolic features of these yeasts is required. The effects of dilution rate, nitrogen and phosphorus source addition and micro-aeration on growth, fermentation and synthesis of volatile compounds of two native Saccharomyces cerevisiae strains, cultured in continuous fed with Agave tequilana juice were studied. For S1 and S2 strains, maximal concentrations of biomass, ethanol, consumed sugars, alcohols and esters were obtained at 0.04 h⁻¹. Those concentrations quickly decreased as D increased. For S. cerevisiae S1 cultures (at D=0.08 h⁻¹) supplemented with ammonium phosphate (AP) from 1 to 4 g/L, concentrations of residual sugars decreased from 29.42 to 17.60 g/L and ethanol increased from 29.63 to 40.08 g/L, respectively. The S1 culture supplemented with AP was then micro-aerated from 0 to 0.02 vvm, improving all the kinetics parameters: biomass, ethanol and glycerol concentrations increased from 5.66, 40.08 and 3.11 g/L to 8.04, 45.91 and 4.88 g/L; residual sugars decreased from 17.67 g/L to 4.48 g/L; and rates of productions of biomass and ethanol, and consumption of sugars increased from 0.45, 3.21 and 7.33 g/L·h to 0.64, 3.67 and 8.38 g/L·h, respectively. Concentrations of volatile compounds were also influenced by the micro-aeration rate. Ester and alcohol concentrations were higher, in none aerated and in aerated cultures respectively. Copyright © 2011. Published by Elsevier B.V.

  13. Newly cultured bacteria with broad diversity isolated from 8 week continuous culture enrichments of cow feces on complex polysaccharides

    USDA-ARS?s Scientific Manuscript database

    One of the fascinating functions of the mammalian intestinal microbiota is the fermentation of plant cell wall components. Eight week continuous culture enrichments of cow feces with cellulose and xylan/pectin were used to isolate bacteria from this community. A total of 459 bacterial isolates were ...

  14. Educational Success and Surrounding Culture

    ERIC Educational Resources Information Center

    Walters, Garrison

    2016-01-01

    The curriculum, instruction, and services we provide in schools, colleges, and universities matter a lot, but if we continue to ignore our students' "surrounding culture," progress toward a more educated nation will continue to be disappointing.

  15. Cultural Orientation and Social Capital as Predictors of Condom Use among Internal Migrants in China

    ERIC Educational Resources Information Center

    Du, Hongfei; Li, Xiaoming; Lin, Danhua; Tam, Cheuk Chi

    2016-01-01

    Background: The global literature has revealed that cultural orientation, adaptation and social capital may influence HIV-related sexual behaviours among migrants. However, whether cultural orientations influence adaptation and social capital and thereby affect sexual behaviour is not well understood. Method: This study examined whether…

  16. Does Peer Group Identity Influence Absenteeism in High School Students?

    ERIC Educational Resources Information Center

    Hartnett, Sharon

    2008-01-01

    The focus of this piece is on exploring questions regarding school organizational structures and cultures and their unintentional encouragement of teenage absenteeism. The organizational structure and culture of a school setting contributes to how students experience the system. School characteristics and culture can influence student absenteeism…

  17. An Empirical Study about the Effect of Cultural Problematic on Organizational Learning in Alliances.

    ERIC Educational Resources Information Center

    Rodriguez, Sonia Dasi; Perez, Juan Francisco Martinez; del Val, Manuela Pardo

    2003-01-01

    A study of 19 small and medium-sized Spanish companies that established international cooperation agreements during 1997-1998 demonstrated that organizational cultures, company size, and national cultures significantly influence the learning that occurs. Negative influences include different work attitudes, languages, and communication systems. A…

  18. Organisational Learning in International Joint Ventures: Implications for Management Development.

    ERIC Educational Resources Information Center

    Berrell, Mike; Gloet, Marianne; Wright, Phil

    2002-01-01

    Malaysian and Australian managers enrolled in a training program exhibited differences attributed to national culture in their approaches to learning, influences on management behavior, and ways of knowing. National culture had greater influence on management development and organizational learning than did organizational or systems cultures.…

  19. The Role of Hofstede's Individualism in National-Level Creativity

    ERIC Educational Resources Information Center

    Rinne, Tiffany; Steel, G. Daniel; Fairweather, John

    2013-01-01

    It is a widely held belief that culture is a factor that influences creativity. The influence of culture on creativity is, however, relatively understudied and the majority of creativity research focuses on creativity at the level of the individual or organization. In this article, the relationship between Hofstede's cultural values…

  20. Culture-Specific Variables That May Affect Employment Outcomes for Mexican-American Youth with Disabilities.

    ERIC Educational Resources Information Center

    Meier-Kronick, Nancy

    This paper reviews variables specific to the Mexican-American culture that might influence work-related behavior and outcomes for youths with disabilities from this population. Areas covered include: parental/family network; cultural view of disability; religious influences; acculturation levels; language issues; education and employment…

  1. Pedagogy as influencing nursing students' essentialized understanding of culture.

    PubMed

    Gregory, David; Harrowing, Jean; Lee, Bonnie; Doolittle, Lisa; O'Sullivan, Patrick S

    2010-01-01

    In this qualitative study, we explored how students understood "culture." Participants defined culture and wrote narratives regarding specific cultural encounters. The sample comprised both nursing (n=14) and non-nursing (n=8) students to allow for comparison groups. Content analysis of the narratives revealed two broad paradigms of cultural understanding: essentialist and constructivist. Essentialist narratives comprised four themes: determinism (culture defied individual resistance); relativism (the possibility of making value judgments disappeared); Othering (culture was equated to exotica, and emphasized difference); and, reductionism (personhood was eclipsed by culture). In contrast, the constructivist narratives were characterized by influence (non-determinism), dynamism (culture was dynamic and evolutionary); and, relationship-building. The unintended negative consequences of essentialist notions of culture were revealed in the nursing students' narratives. Pedagogy is implicated in nursing students' essentialized understanding of culture.

  2. Exploring the development of cultural awareness amongst post-graduate speech-language pathology students.

    PubMed

    Howells, Simone; Barton, Georgina; Westerveld, Marleen

    2016-06-01

    Speech-language pathology programs globally need to prepare graduates to work with culturally and linguistically diverse populations. This study explored the knowledge, perceptions and experiences related to development of cultural awareness of graduate-entry Master of Speech Pathology students at an Australian university. Sixty students across both year-levels completed a cultural awareness survey at the beginning of the semester. To explore how clinical placement influenced students' knowledge and perceptions, year-2 students completed written reflections pre- and post-placement (n = 7) and participated in focus groups post-placement (n = 6). Survey results showed student interest in working with culturally and linguistically diverse populations was high (over 80%) and confidence was moderate (over 50%). More than 80% of students reported awareness of their own cultural identities, stereotypes and prejudices. Content analysis of focus group and written reflection data identified key concepts comprising of: (1) context-university, and clinical placement site; (2) competencies-professional and individual; and (3) cultural implications-clients' and students' cultural backgrounds. Findings suggest clinical placement may positively influence cultural awareness development and students' own cultural backgrounds may influence this more. Further exploration of how students move along a continuum of cultural development is warranted.

  3. The Nabataeans and Asia Minor

    NASA Astrophysics Data System (ADS)

    Salameen, Z. al

    The Nabataean period (c. 312 BC- AD 106) stands out as a period of prosperity, expansion, cultural growth and a relative political unity. It is clear that the Nabataean commercial activities as well as their involvement in the lucrative trade of aromatics had been the major acknowledged influence on the Nabataean urban settlements, economic development and architectural renaissance. This paper focuses on the international Nabataean relations with the west and their influences on the Nabataean cultural achievements. The specific question of this work investigates the influence of international maritime and long distance trade as well as the influence of Asia Minor on the Nabataean culture. It discusses the south-western Asia Minor archaeological evidence uncovered in Nabataea. Attention focuses on the nature and extent of the Nabataean material remains found in the Mediterranean and south west Anatolia and discusses the south-western Anatolian influence on the cultural achievements of the Nabataeans.

  4. Factors influencing oncology nurses' approaches to accommodating cultural needs in palliative care.

    PubMed

    Huang, Ya-Ling; Yates, Patsy; Prior, Deborah

    2009-12-01

    The purpose of this study is to explore the social construction of cultural issues in palliative care amongst oncology nurses. Australia is a nation composed of people from different cultural origins with diverse linguistic, spiritual, religious and social backgrounds. The challenge of working with an increasingly culturally diverse population is a common theme expressed by many healthcare professionals from a variety of countries. Grounded theory was used to investigate the processes by which nurses provide nursing care to cancer patients from diverse cultural backgrounds. Semi-structured interviews with seven Australian oncology nurses provided the data for the study; the data was analysed using grounded theory data analysis techniques. The core category emerging from the study was that of accommodating cultural needs. This paper focuses on describing the series of subcategories that were identified as factors which could influence the process by which nurses would accommodate cultural needs. These factors included nurses' views and understandings of culture and cultural mores, their philosophy of cultural care, nurses' previous experiences with people from other cultures and organisational approaches to culture and cultural care. This study demonstrated that previous experiences with people from other cultures and organisational approaches to culture and cultural care often influenced nurses' views and understandings of culture and cultural mores and their beliefs, attitudes and behaviours in providing cultural care. Relevance to clinical practice. It is imperative to appreciate how nurses' experiences with people from other cultures can be recognised and built upon or, if necessary, challenged. Furthermore, nurses' cultural competence and experiences with people from other cultures need to be further investigated in clinical practice.

  5. Identifying influential individuals on intensive care units: using cluster analysis to explore culture.

    PubMed

    Fong, Allan; Clark, Lindsey; Cheng, Tianyi; Franklin, Ella; Fernandez, Nicole; Ratwani, Raj; Parker, Sarah Henrickson

    2017-07-01

    The objective of this paper is to identify attribute patterns of influential individuals in intensive care units using unsupervised cluster analysis. Despite the acknowledgement that culture of an organisation is critical to improving patient safety, specific methods to shift culture have not been explicitly identified. A social network analysis survey was conducted and an unsupervised cluster analysis was used. A total of 100 surveys were gathered. Unsupervised cluster analysis was used to group individuals with similar dimensions highlighting three general genres of influencers: well-rounded, knowledge and relational. Culture is created locally by individual influencers. Cluster analysis is an effective way to identify common characteristics among members of an intensive care unit team that are noted as highly influential by their peers. To change culture, identifying and then integrating the influencers in intervention development and dissemination may create more sustainable and effective culture change. Additional studies are ongoing to test the effectiveness of utilising these influencers to disseminate patient safety interventions. This study offers an approach that can be helpful in both identifying and understanding influential team members and may be an important aspect of developing methods to change organisational culture. © 2017 John Wiley & Sons Ltd.

  6. "If You Have to Ask, You'll Never Know": Effects of Specialised Stylistic Expertise on Predictive Processing of Music

    PubMed Central

    Vuust, Peter; Pearce, Marcus

    2016-01-01

    Musical expertise entails meticulous stylistic specialisation and enculturation. Even so, research on musical training effects has focused on generalised comparisons between musicians and non-musicians, and cross-cultural work addressing specialised expertise has traded cultural specificity and sensitivity for other methodological limitations. This study aimed to experimentally dissociate the effects of specialised stylistic training and general musical expertise on the perception of melodies. Non-musicians and professional musicians specialising in classical music or jazz listened to sampled renditions of saxophone solos improvised by Charlie Parker in the bebop style. Ratings of explicit uncertainty and expectedness for different continuations of each melodic excerpt were collected. An information-theoretic model of expectation enabled selection of stimuli affording highly certain continuations in the bebop style, but highly uncertain continuations in the context of general tonal expectations, and vice versa. The results showed that expert musicians have acquired probabilistic characteristics of music influencing their experience of expectedness and predictive uncertainty. While classical musicians had internalised key aspects of the bebop style implicitly, only jazz musicians’ explicit uncertainty ratings reflected the computational estimates, and jazz-specific expertise modulated the relationship between explicit and inferred uncertainty data. In spite of this, there was no evidence that non-musicians and classical musicians used a stylistically irrelevant cognitive model of general tonal music providing support for the theory of cognitive firewalls between stylistic models in predictive processing of music. PMID:27732612

  7. "If You Have to Ask, You'll Never Know": Effects of Specialised Stylistic Expertise on Predictive Processing of Music.

    PubMed

    Hansen, Niels Chr; Vuust, Peter; Pearce, Marcus

    2016-01-01

    Musical expertise entails meticulous stylistic specialisation and enculturation. Even so, research on musical training effects has focused on generalised comparisons between musicians and non-musicians, and cross-cultural work addressing specialised expertise has traded cultural specificity and sensitivity for other methodological limitations. This study aimed to experimentally dissociate the effects of specialised stylistic training and general musical expertise on the perception of melodies. Non-musicians and professional musicians specialising in classical music or jazz listened to sampled renditions of saxophone solos improvised by Charlie Parker in the bebop style. Ratings of explicit uncertainty and expectedness for different continuations of each melodic excerpt were collected. An information-theoretic model of expectation enabled selection of stimuli affording highly certain continuations in the bebop style, but highly uncertain continuations in the context of general tonal expectations, and vice versa. The results showed that expert musicians have acquired probabilistic characteristics of music influencing their experience of expectedness and predictive uncertainty. While classical musicians had internalised key aspects of the bebop style implicitly, only jazz musicians' explicit uncertainty ratings reflected the computational estimates, and jazz-specific expertise modulated the relationship between explicit and inferred uncertainty data. In spite of this, there was no evidence that non-musicians and classical musicians used a stylistically irrelevant cognitive model of general tonal music providing support for the theory of cognitive firewalls between stylistic models in predictive processing of music.

  8. Continuous production of ethanol with Zymomonas mobilis growing on Jerusalem artichoke juice

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Allais, J.J.; Torres, E.F.; Baratti, J.

    1987-04-01

    Recent work from the authors laboratory has shown that, compared to yeasts, much higher ethanol productivity and yield can be obtained in batch or continuous cultures using the bacterium Zymomonas mobilis grown on fructose media. In batch culture, hydrolyzed Jerusalem artichoke juice with sugar concentrations ranging from 100 to 250 g/L can be converted efficiently to ethanol. The present work describes the conversion of the hydrolyzed juice to ethanol in continuous culture. The extraction and enzymatic hydrolysis of inulin from the tubers of Jerusalem artichoke is also reported.

  9. Using electronic data to predict the probability of true bacteremia from positive blood cultures.

    PubMed

    Wang, S J; Kuperman, G J; Ohno-Machado, L; Onderdonk, A; Sandige, H; Bates, D W

    2000-01-01

    As part of a project to help physicians make more appropriate treatment decisions, we implemented a clinical prediction rule that computes the probability of true bacteremia for positive blood cultures and displays this information when culture results are viewed online. Prior to implementing the rule, we performed a revalidation study to verify the accuracy of the previously published logistic regression model. We randomly selected 114 cases of positive blood cultures from a recent one-year period and performed a paper chart review with the help of infectious disease experts to determine whether the cultures were true positives or contaminants. Based on the results of this revalidation study, we updated the probabilities reported by the model and made additional enhancements to improve the accuracy of the rule. Next, we implemented the rule into our hospital's laboratory computer system so that the probability information was displayed with all positive blood culture results. We displayed the prediction rule information on approximately half of the 2184 positive blood cultures at our hospital that were randomly selected during a 6-month period. During the study, we surveyed 54 housestaff to obtain their opinions about the usefulness of this intervention. Fifty percent (27/54) indicated that the information had influenced their belief of the probability of bacteremia in their patients, and in 28% (15/54) of cases it changed their treatment decision. Almost all (98% (53/54)) indicated that they wanted to continue receiving this information. We conclude that the probability information provided by this clinical prediction rule is considered useful to physicians when making treatment decisions.

  10. Cross-cultural influences on rhythm processing: reproduction, discrimination, and beat tapping

    PubMed Central

    Cameron, Daniel J.; Bentley, Jocelyn; Grahn, Jessica A.

    2015-01-01

    The structures of musical rhythm differ between cultures, despite the fact that the ability to entrain movement to musical rhythm occurs in virtually all individuals across cultures. To measure the influence of culture on rhythm processing, we tested East African and North American adults on perception, production, and beat tapping for rhythms derived from East African and Western music. To assess rhythm perception, participants identified whether pairs of rhythms were the same or different. To assess rhythm production, participants reproduced rhythms after hearing them. To assess beat tapping, participants tapped the beat along with repeated rhythms. We expected that performance in all three tasks would be influenced by the culture of the participant and the culture of the rhythm. Specifically, we predicted that a participant’s ability to discriminate, reproduce, and accurately tap the beat would be better for rhythms from their own culture than for rhythms from another culture. In the rhythm discrimination task, there were no differences in discriminating culturally familiar and unfamiliar rhythms. In the rhythm reproduction task, both groups reproduced East African rhythms more accurately than Western rhythms, but East African participants also showed an effect of cultural familiarity, leading to a significant interaction. In the beat tapping task, participants in both groups tapped the beat more accurately for culturally familiar than for unfamiliar rhythms. Moreover, there were differences between the two participant groups, and between the two types of rhythms, in the metrical level selected for beat tapping. The results demonstrate that culture does influence the processing of musical rhythm. In terms of the function of musical rhythm, our results are consistent with theories that musical rhythm enables synchronization. Musical rhythm may foster musical cultural identity by enabling within-group synchronization to music, perhaps supporting social cohesion. PMID:26029122

  11. Cross-cultural influences on rhythm processing: reproduction, discrimination, and beat tapping.

    PubMed

    Cameron, Daniel J; Bentley, Jocelyn; Grahn, Jessica A

    2015-01-01

    The structures of musical rhythm differ between cultures, despite the fact that the ability to entrain movement to musical rhythm occurs in virtually all individuals across cultures. To measure the influence of culture on rhythm processing, we tested East African and North American adults on perception, production, and beat tapping for rhythms derived from East African and Western music. To assess rhythm perception, participants identified whether pairs of rhythms were the same or different. To assess rhythm production, participants reproduced rhythms after hearing them. To assess beat tapping, participants tapped the beat along with repeated rhythms. We expected that performance in all three tasks would be influenced by the culture of the participant and the culture of the rhythm. Specifically, we predicted that a participant's ability to discriminate, reproduce, and accurately tap the beat would be better for rhythms from their own culture than for rhythms from another culture. In the rhythm discrimination task, there were no differences in discriminating culturally familiar and unfamiliar rhythms. In the rhythm reproduction task, both groups reproduced East African rhythms more accurately than Western rhythms, but East African participants also showed an effect of cultural familiarity, leading to a significant interaction. In the beat tapping task, participants in both groups tapped the beat more accurately for culturally familiar than for unfamiliar rhythms. Moreover, there were differences between the two participant groups, and between the two types of rhythms, in the metrical level selected for beat tapping. The results demonstrate that culture does influence the processing of musical rhythm. In terms of the function of musical rhythm, our results are consistent with theories that musical rhythm enables synchronization. Musical rhythm may foster musical cultural identity by enabling within-group synchronization to music, perhaps supporting social cohesion.

  12. Overcoming institutional challenges through continuous professionalism improvement: the University of Washington experience.

    PubMed

    Fryer-Edwards, Kelly; Van Eaton, Erik; Goldstein, Erika A; Kimball, Harry R; Veith, Richard C; Pellegrini, Carlos A; Ramsey, Paul G

    2007-11-01

    The University of Washington (UW) School of Medicine is in the midst of an emerging ecology of professionalism. This initiative builds on prior work focusing on professionalism at the student level and moves toward the complete integration of a culture of professionalism within the UW medical community of including staff, faculty, residents, and students. The platform for initiating professionalism as institutional culture is the Committee on Continuous Professionalism Improvement, established in November 2006. This article reviews three approaches to organizational development used within and outside medicine and highlights features that are useful for enhancing an institutional culture of professionalism: organizational culture, safety culture, and appreciative inquiry. UW Medicine has defined professional development as a continuous process, built on concrete expectations, using mechanisms to facilitate learning from missteps and highlighting strengths. To this end, the school of medicine is working toward improvements in feedback, evaluation, and reward structures at all levels (student, resident, faculty, and staff) as well as creating opportunities for community dialogues on professionalism issues within the institution. Throughout all the Continuous Professionalism Improvement activities, a two-pronged approach to cultivating a culture of professionalism is taken: celebration of excellence and attention to accountability.

  13. Blastocyst utilization rates after continuous culture in two commercial single-step media: a prospective randomized study with sibling oocytes.

    PubMed

    Sfontouris, Ioannis A; Kolibianakis, Efstratios M; Lainas, George T; Venetis, Christos A; Petsas, George K; Tarlatzis, Basil C; Lainas, Tryfon G

    2017-10-01

    The aim of this study is to determine whether blastocyst utilization rates are different after continuous culture in two different commercial single-step media. This is a paired randomized controlled trial with sibling oocytes conducted in infertility patients, aged ≤40 years with ≥10 oocytes retrieved assigned to blastocyst culture and transfer. Retrieved oocytes were randomly allocated to continuous culture in either Sage one-step medium (Origio) or Continuous Single Culture (CSC) medium (Irvine Scientific) without medium renewal up to day 5 post oocyte retrieval. Main outcome measure was the proportion of embryos suitable for clinical use (utilization rate). A total of 502 oocytes from 33 women were randomly allocated to continuous culture in either Sage one-step medium (n = 250) or CSC medium (n = 252). Fertilization was performed by either in vitro fertilization or intracytoplasmic sperm injection, and embryo transfers were performed on day 5. Two patients had all blastocysts frozen due to the occurrence of severe ovarian hyperstimulation syndrome. Fertilization and cleavage rates, as well as embryo quality on day 3, were similar in the two media. Blastocyst utilization rates (%, 95% CI) [55.4% (46.4-64.1) vs 54.7% (44.9-64.6), p = 0.717], blastocyst formation rates [53.6% (44.6-62.5) vs 51.9 (42.2-61.6), p = 0.755], and proportion of good quality blastocysts [36.8% (28.1-45.4) vs 36.1% (27.2-45.0), p = 0.850] were similar in Sage one-step and CSC media, respectively. Continuous culture of embryos in Sage one-step and CSC media is associated with similar blastocyst development and utilization rates. Both single-step media appear to provide adequate support during in vitro preimplantation embryo development. Whether these observations are also valid for other continuous single medium protocols remains to be determined. NCT02302638.

  14. The Influence of Cultural Congruency, Communication, and Work Alienation on Employee Satisfaction and Commitment in Mexican Organizations

    ERIC Educational Resources Information Center

    Madlock, Paul E.

    2012-01-01

    This study examined the influence of cultural congruency between societal and organizational cultures on Mexican supervisors' and employees' communication behaviors and employees' work alienation, satisfaction, and commitment. The participants were full time nonmanagement adults working for Mexican owned organizations located in Mexico. This study…

  15. Cultural Differences in Korean- and Anglo-American Preschoolers' Social Interaction and Play Behaviors.

    ERIC Educational Resources Information Center

    Farver, Jo Ann M.; And Others

    1995-01-01

    Compared Korean American and Anglo-American preschoolers' social and play behavior to determine the influence of culture on early development and to understand how culture shapes and organizes the environment in which children's social and play activities take place. Suggests that children's social interaction and pretend play are influenced by…

  16. The Influence of Cultural Values on Classroom Behaviors of Adult Vietnamese Refugees.

    ERIC Educational Resources Information Center

    Boss, Roberta S.

    A study examined the influence of cultural values on classroom behaviors of adult Vietnamese refugees. More specifically, the study was designed to determine the effect of culturally acquired attitudes and personality traits on the refugees' classroom behaviors, the relationship between these behaviors and the cognitive learning styles favored by…

  17. The Influence of Institutional Culture on Presidential Selection. ASHE 1987 Annual Meeting Paper.

    ERIC Educational Resources Information Center

    Kolman, Eileen M.; And Others

    The influence of institutional culture on the selection of college presidents was investigated at three Catholic colleges sponsored by women's religious communities. The concepts of institutional saga and culture were used to describe the dynamics at work in presidential selection. The constant comparative method and triangulation (i.e., using…

  18. Student Perceptions of the Hip Hop Culture's Influence on the Undergraduate Experience

    ERIC Educational Resources Information Center

    Wessel, Roger D.; Wallaert, Kerry A.

    2011-01-01

    This study sought to determine how identification and engagement with the hip hop culture influenced the educational experiences of undergraduate students at a Midwestern, predominately White university by interviewing 11 students who self-identified as being immersed in the hip hop culture. Through a qualitative, phenomenological investigation,…

  19. Understanding the Influence of Organizational Culture and Group Dynamics on Organizational Change and Learning

    ERIC Educational Resources Information Center

    Lucas, Colleen; Kline, Theresa

    2008-01-01

    Purpose: The purpose of this study is to investigate the relationship between organizational culture, group dynamics, and organizational learning in the context of organizational change. Design/methodology/approach: A case study was used to examine cultural and group level factors that potentially influence groups' learning in the context of…

  20. An exploratory study of the socio-cultural risk influences for cigarette smoking among Southern Nigerian youth.

    PubMed

    Egbe, Catherine O; Petersen, Inge; Meyer-Weitz, Anna; Oppong Asante, Kwaku

    2014-11-22

    The increase in smoking prevalence in developing countries including Nigeria has been mainly blamed on the aggressive marketing strategies of big tobacco companies. There is a paucity of research on other socio-cultural risk factors for smoking among the youth. The main objective of this study is to explore and describe socio-cultural risk factors influencing cigarette smoking among the youth in Southern Nigeria. A total of 27 respondents (5 community leaders, 4 political analysts and 18 young cigarette smokers) were interviewed using a semi-structured interview guide. Interpretative Phenomenological Analysis (IPA) was used to analyse the data. Social-cultural practices fuelling early usage and exposure of children to cigarettes and the promotional activities of tobacco companies were identified as possible factors influencing youth's smoking behaviour in Southern Nigeria. Tobacco control policies should include cultural interventions to modify current traditional practices and social norms which fuel the use of tobacco in the society. Such interventions must target specific groups, subpopulations and subcultures more exposed to the cultural risk influences for smoking.

  1. The influence of socio-cultural interpretations of pregnancy threats on health-seeking behavior among pregnant women in urban Accra, Ghana.

    PubMed

    Dako-Gyeke, Phyllis; Aikins, Moses; Aryeetey, Richmond; McCough, Laura; Adongo, Philip Baba

    2013-11-19

    Although antenatal care coverage in Ghana is high, there exist gaps in the continued use of maternity care, especially utilization of skilled assistance during delivery. Many pregnant women seek care from different sources aside the formal health sector. This is due to negative perceptions resulting from poor service quality experiences in health facilities. Moreover, the socio-cultural environment plays a major role for this care-seeking behavior. This paper seeks to examine beliefs, knowledge and perceptions about pregnancy and delivery and care-seeking behavior among pregnant women in urban Accra, Ghana. A qualitative study with 6 focus group discussions and 13 in-depth interviews were conducted at Taifa-Kwabenya and Madina sub-districts, Accra. Participants included mothers who had delivered within the past 12 months, pregnant women, community members, religious and community leaders, orthodox and non-orthodox healthcare providers. Interviews and discussions were audio-taped, transcribed and coded into larger themes and categories. Evidence showed perceived threats, which are often given socio-cultural interpretations, increased women's anxieties, driving them to seek multiple sources of care. Crucially, care-seeking behavior among pregnant women indicated sequential or concurrent use of biomedical care and other forms of care including herbalists, traditional birth attendants, and spiritual care. Use of multiple sources of care in some cases disrupted continued use of skilled provider care. Furthermore, use of multiple forms of care is encouraged by a perception that facility-based care is useful only for antenatal services and emergencies. It also highlights the belief among some participants that care from multiple sources are complementary to each other. Socio-cultural interpretations of threats to pregnancy mediate pregnant women's use of available healthcare services. Efforts to encourage continued use of maternity care, especially skilled birth assistance at delivery, should focus on addressing generally perceived dangers to pregnancy. Also, the attractiveness of facility-based care offers important opportunities for building collaborations between orthodox and alternative care providers with the aim of increasing use of skilled obstetric care. Conventional antenatal care should be packaged to provide psychosocial support that helps women deal with pregnancy-related fear.

  2. Condom use preferences among Latinos in Miami-Dade: emerging themes concerning men’s and women’s culturally-ascribed attitudes and behaviours

    PubMed Central

    Sastre, Francisco; De La Rosa, Mario; Ibanez, Gladys E.; Whitt, Elaine; Martin, Steven S.; O’Connell, Daniel J.

    2014-01-01

    Among Latinos, cultural values such as machismo and marianismo may promote inconsistent condom use representing a significant risk factor for HIV infection. Yet, there continues to be a need for additional research to explore the influence these cultural values have on Latino men and women’s condom use attitudes and behaviours given increasing HIV rates of HIV infection among Latinos. The purpose of this study was to explore further Latino traditional culturally-ascribed attitudes and behaviour for emerging themes toward condom use among a diverse group of adult Latino men and women living in Miami-Dade County, Florida (USA). The study used a qualitative study-design and collected data from sixteen focus groups with a total of 67 Latino men and women. Finding from the focus groups described attitudes and behaviours that counter traditional gender roles towards sex and expected sexual behaviours informed by machismo and marianismo. Common attitudes noted in the study include men’s classification of women as clean/dirty to determine condom use and women’s assertiveness during sexual encounters negotiating condom use-in favour and against it. As the findings of this study suggest, the process differ greatly between Latino men and women, having an impact on the risk behaviours in which each engage. PMID:25530309

  3. Condom use preferences among Latinos in Miami-Dade: emerging themes concerning men's and women's culturally-ascribed attitudes and behaviours.

    PubMed

    Sastre, Francisco; De La Rosa, Mario; Ibanez, Gladys E; Whitt, Elaine; Martin, Steven S; O'Connell, Daniel J

    2015-01-01

    Among Latinos, cultural values such as machismo and marianismo may promote inconsistent condom use representing a significant risk factor for HIV infection. Yet there continues to be a need for additional research to explore the influence these cultural values have on Latino men and women's condom use attitudes and behaviours given increasing HIV rates of HIV infection among Latinos. The purpose of this study was to explore further Latino traditional culturally-ascribed attitudes and behaviour for emerging themes toward condom use among a diverse group of adult Latino men and women living in Miami-Dade County, Florida, USA. The study used a qualitative study-design and collected data from 16 focus groups with a total of 67 Latino men and women. Findings from the focus groups described attitudes and behaviours that counter traditional gender roles towards sex and expected sexual behaviours informed by machismo and marianismo. Common attitudes noted in the study include men's classification of women as dirty-clean to determine condom use and women's assertiveness during sexual encounters negotiating condom use--in favour and against it. As the findings of this study suggest, the process differ greatly between Latino men and women, having an impact on the risk behaviours in which each engage.

  4. Robust Formation and Maintenance of Continuous Stratified Cortical Neuroepithelium by Laminin-Containing Matrix in Mouse ES Cell Culture

    PubMed Central

    Nasu, Makoto; Takata, Nozomu; Danjo, Teruko; Sakaguchi, Hideya; Kadoshima, Taisuke; Futaki, Sugiko; Sekiguchi, Kiyotoshi; Eiraku, Mototsugu; Sasai, Yoshiki

    2012-01-01

    In the mammalian cortex, the dorsal telencephalon exhibits a characteristic stratified structure. We previously reported that three-dimensional (3D) culture of mouse ES cells (mESCs) can efficiently generate cortical neuroepithelium (NE) and layer-specific cortical neurons. However, the cortical NE generated in this mESC culture was structurally unstable and broke into small neural rosettes by culture day 7, suggesting that some factors for reinforcing the structural integrity were missing. Here we report substantial supporting effects of the extracellular matrix (ECM) protein laminin on the continuous formation of properly polarized cortical NE in floating aggregate culture of mESCs. The addition of purified laminin and entactin (a laminin-associated protein), even at low concentrations, stabilized the formation of continuous cortical NE as well as the maintenance of basement membrane and prevented rosette formation. Treatment with the neutralizing ß1-integrin antibody impaired the continuous NE formation. The stabilized cortical NE exhibited typical interkinetic nuclear migration of cortical progenitors, as seen in the embryonic cortex. The laminin-treated cortical NE maintained a continuous structure even on culture days 12 and 15, and contained ventricular, basal-progenitor, cortical-plate and Cajal-Retzius cell layers. The cortical NE in this culture was flanked by cortical hem-like tissue. Furthermore, when Shh was added, ventral telencephalic structures such as lateral ganglionic eminence–like tissue formed in the region adjacent to the cortical NE. Thus, our results indicate that laminin-entactin ECM promotes the formation of structurally stable telencephalic tissues in 3D ESC culture, and supports the morphogenetic recapitulation of cortical development. PMID:23300850

  5. Nutrient Regulation by Continuous Feeding Removes Limitations on Cell Yield in the Large-Scale Expansion of Mammalian Cell Spheroids

    PubMed Central

    Weegman, Bradley P.; Nash, Peter; Carlson, Alexandra L.; Voltzke, Kristin J.; Geng, Zhaohui; Jahani, Marjan; Becker, Benjamin B.; Papas, Klearchos K.; Firpo, Meri T.

    2013-01-01

    Cellular therapies are emerging as a standard approach for the treatment of several diseases. However, realizing the promise of cellular therapies across the full range of treatable disorders will require large-scale, controlled, reproducible culture methods. Bioreactor systems offer the scale-up and monitoring needed, but standard stirred bioreactor cultures do not allow for the real-time regulation of key nutrients in the medium. In this study, β-TC6 insulinoma cells were aggregated and cultured for 3 weeks as a model of manufacturing a mammalian cell product. Cell expansion rates and medium nutrient levels were compared in static, stirred suspension bioreactors (SSB), and continuously fed (CF) SSB. While SSB cultures facilitated increased culture volumes, no increase in cell yields were observed, partly due to limitations in key nutrients, which were consumed by the cultures between feedings, such as glucose. Even when glucose levels were increased to prevent depletion between feedings, dramatic fluctuations in glucose levels were observed. Continuous feeding eliminated fluctuations and improved cell expansion when compared with both static and SSB culture methods. Further improvements in growth rates were observed after adjusting the feed rate based on calculated nutrient depletion, which maintained physiological glucose levels for the duration of the expansion. Adjusting the feed rate in a continuous medium replacement system can maintain the consistent nutrient levels required for the large-scale application of many cell products. Continuously fed bioreactor systems combined with nutrient regulation can be used to improve the yield and reproducibility of mammalian cells for biological products and cellular therapies and will facilitate the translation of cell culture from the research lab to clinical applications. PMID:24204645

  6. Cultural values and health service quality in China.

    PubMed

    Polsa, Pia; Fuxiang, Wei; Sääksjärvi, Maria; Shuyuan, Pei

    2013-01-01

    Several service quality studies show how cultural features may influence the way service quality is perceived. However, few studies specifically describe culture's influence on health service quality. Also, there are few studies that take into account patients' health service quality perceptions. This article seeks to present a first step to fill these gaps by examining patients' cultural values and their health service quality assessments. The study draws on published work and applies its ideas to Chinese healthcare settings. Data consist of hospital service perceptions in the People's Republic of China (PRC), a society that is socially, economically and culturally undergoing major changes. In total, 96 patients were surveyed. Data relationships were tested using partial least square (PLS) analysis. Findings show that Chinese patients' cultural values and their health service assessments are related and that the cultural values themselves seem to be changing. Additionally, further analyses provided interesting results pointing to which cultural values influenced service quality perceptions. The strongest service quality predictor was power distance. The sample is relatively small and collected from only one major hospital in China. Therefore, future research should extend the sample size and scope. Follow-up research could also include cross-cultural investigations of perceived health service quality to substantiate cultural influences on health service quality perceptions. In line with similar research in other contexts, the study confirms that power distance has a significant relationship with service quality perceptions. The study contributes to existing health service literature by offering patients' views on health service quality and by describing relationships between health service perceptions and cultural values--the study's main contribution.

  7. Impact of Taiwanese culture on beliefs about expressing anxiety and engaging in physical activity: a discursive analysis of the literature.

    PubMed

    Ma, Wei-Fen; Huang, Xuan-Yi; Chang, Hsiu-Ju; Yen, Wen-Jiuan; Lee, Sheuan

    2010-04-01

    This paper analysed the scholarly discourse about the influence of Taiwanese culture on beliefs about expressing anxiety and engaging in physical activity from literature review. The well-being of individuals with mental illness is promoted by the World Health Organization. Reducing barriers to treatment and care in community health-service systems requires cultural understanding. However, little is known about the influence of Taiwanese culture on physical activity programmes for people with anxiety disorders in Taiwan. A discursive analysis of the literature. Literature was used to examine the impact of Taiwanese culture on beliefs about anxiety and physical activity from historical, economic, social, political and geographical perspectives. Taiwanese cultural beliefs about anxiety and physical activity can be summarised into six themes. Beliefs about anxiety are reflected in three themes: anxiety and shame, beliefs against direct communication and beliefs about anxiety and external forces. Beliefs about engaging in physical activity are reflected in three themes: beliefs about human action, the relationship between health and physical activity and priority of academic achievement. This paper exposes the hidden power of culture to influence Taiwanese beliefs about anxiety and physical activity. Three negative beliefs about anxiety influence the expression of anxiety symptoms and help-seeking behaviours. Two positive and one negative belief about physical activity significantly affect choice of activity type and level of participation in physical activity. Anxiety and physical activity have a dynamic relationship and both are deeply influenced by Taiwanese culture. An awareness of cultural influences on beliefs about anxiety and physical activity is important when encouraging Taiwanese people with anxiety disorders to engage in physical activity. This awareness may help nurses understand better how their patients perceive anxiety and physical activity, leading to more appropriate physical activity programmes to improve both physical and psychological well-being.

  8. Acculturation and environmental factors influencing dietary behaviors and body mass index of Chinese students in the United States.

    PubMed

    Wu, Beiwen; Smith, Chery

    2016-08-01

    Focus groups (n = 7) were conducted with Chinese students (n = 43) studying in the USA to determine how acculturation and environmental factors influence dietary behavior and body mass index (BMI). This study used mixed methodology, collecting both qualitative (focus groups) and quantitative (24-h dietary recalls, food adoption scores, degree of acculturation, and height and weight measures) data. Themes emerging from focus group discussions were: a) dietary and social acculturation, b) factors influencing food intake, c) cultural importance of food, and d) changes in weight and BMI status. Environmental, behavioral, and cultural factors appear to have impacted the eating behaviors of the students. Because of the nature of the study, self-reported heights and weights were used to calculate BMI while living in China and actual heights and weights were taken for each student at the focus group to calculate current BMI after living in the USA. The majority of Chinese students (69% males; 85% females) experienced weight gain, resulting in an increased BMI based on weight/height data and as reported in focus group discussions. As a result, if students continue to gain weight, they may be at higher risk of developing chronic diseases in the future. Further, implemented dietary change may be transferred to other family members if students return to China. Results suggest that nutrition education should be provided to incoming foreign students during their orientation. Copyright © 2016 Elsevier Ltd. All rights reserved.

  9. EGF and hydrocortisone as critical factors for the co-culture of adipogenic differentiated ASCs and endothelial cells.

    PubMed

    Volz, Ann-Cathrin; Huber, Birgit; Schwandt, Alina Maria; Kluger, Petra Juliane

    In vitro composed vascularized adipose tissue is and will continue to be in great demand e.g. for the treatment of extensive high-graded burns or the replacement of tissue after tumor removal. Up to date, the lack of adequate culture conditions, mainly a culture medium, decelerates further achievements. In our study, we evaluated the influence of epidermal growth factor (EGF) and hydrocortisone (HC), often supplemented in endothelial cell (EC) specific media, on the co-culture of adipogenic differentiated adipose-derived stem cells (ASCs) and microvascular endothelial cells (mvECs). In ASCs, EGF and HC are thought to inhibit adipogenic differentiation and have lipolytic activities. Our results showed that in indirect co-culture for 14 days, adipogenic differentiated ASCs further incorporated lipids and partly gained an univacuolar morphology when kept in media with low levels of EGF and HC. In media with high EGF and HC levels, cells did not incorporate further lipids, on the contrary, cells without lipid droplets appeared. Glycerol release, to measure lipolysis, also increased with elevated amounts of EGF and HC in the culture medium. Adipogenic differentiated ASCs were able to release leptin in all setups. MvECs were functional and expressed the cell specific markers, CD31 and von Willebrand factor (vWF), independent of the EGF and HC content as long as further EC specific factors were present. Taken together, our study demonstrates that adipogenic differentiated ASCs can be successfully co-cultured with mvECs in a culture medium containing low or no amounts of EGF and HC, as long as further endothelial cell and adipocyte specific factors are available. Copyright © 2017 International Society of Differentiation. Published by Elsevier B.V. All rights reserved.

  10. Supportive development of functional tissues for biomedical research using the MINUSHEET® perfusion system

    PubMed Central

    2012-01-01

    Functional tissues generated under in vitro conditions are urgently needed in biomedical research. However, the engineering of tissues is rather difficult, since their development is influenced by numerous parameters. In consequence, a versatile culture system was developed to respond the unmet needs. Optimal adhesion for cells in this system is reached by the selection of individual biomaterials. To protect cells during handling and culture, the biomaterial is mounted onto a MINUSHEET® tissue carrier. While adherence of cells takes place in the static environment of a 24 well culture plate, generation of tissues is accomplished in one of several available perfusion culture containers. In the basic version a continuous flow of always fresh culture medium is provided to the developing tissue. In a gradient perfusion culture container epithelia are exposed to different fluids at the luminal and basal sides. Another special container with a transparent lid and base enables microscopic visualization of ongoing tissue development. A further container exhibits a flexible silicone lid to apply force onto the developing tissue thereby mimicking mechanical load that is required for developing connective and muscular tissue. Finally, stem/progenitor cells are kept at the interface of an artificial polyester interstitium within a perfusion culture container offering for example an optimal environment for the spatial development of renal tubules. The system presented here was evaluated by various research groups. As a result a variety of publications including most interesting applications were published. In the present paper these data were reviewed and analyzed. All of the results point out that the cell biological profile of engineered tissues can be strongly improved, when the introduced perfusion culture technique is applied in combination with specific biomaterials supporting primary adhesion of cells. PMID:23369669

  11. Cross-Cultural Patterns in Dynamic Ratings of Positive and Negative Natural Emotional Behaviour

    PubMed Central

    Sneddon, Ian; McKeown, Gary; McRorie, Margaret; Vukicevic, Tijana

    2011-01-01

    Background Studies of cross-cultural variations in the perception of emotion have typically compared rates of recognition of static posed stimulus photographs. That research has provided evidence for universality in the recognition of a range of emotions but also for some systematic cross-cultural variation in the interpretation of emotional expression. However, questions remain about how widely such findings can be generalised to real life emotional situations. The present study provides the first evidence that the previously reported interplay between universal and cultural influences extends to ratings of natural, dynamic emotional stimuli. Methodology/Principal Findings Participants from Northern Ireland, Serbia, Guatemala and Peru used a computer based tool to continuously rate the strength of positive and negative emotion being displayed in twelve short video sequences by people from the United Kingdom engaged in emotional conversations. Generalized additive mixed models were developed to assess the differences in perception of emotion between countries and sexes. Our results indicate that the temporal pattern of ratings is similar across cultures for a range of emotions and social contexts. However, there are systematic differences in intensity ratings between the countries, with participants from Northern Ireland making the most extreme ratings in the majority of the clips. Conclusions/Significance The results indicate that there is strong agreement across cultures in the valence and patterns of ratings of natural emotional situations but that participants from different cultures show systematic variation in the intensity with which they rate emotion. Results are discussed in terms of both ‘in-group advantage’ and ‘display rules’ approaches. This study indicates that examples of natural spontaneous emotional behaviour can be used to study cross-cultural variations in the perception of emotion. PMID:21364739

  12. Cross-cultural patterns in dynamic ratings of positive and negative natural emotional behaviour.

    PubMed

    Sneddon, Ian; McKeown, Gary; McRorie, Margaret; Vukicevic, Tijana

    2011-02-18

    Studies of cross-cultural variations in the perception of emotion have typically compared rates of recognition of static posed stimulus photographs. That research has provided evidence for universality in the recognition of a range of emotions but also for some systematic cross-cultural variation in the interpretation of emotional expression. However, questions remain about how widely such findings can be generalised to real life emotional situations. The present study provides the first evidence that the previously reported interplay between universal and cultural influences extends to ratings of natural, dynamic emotional stimuli. Participants from Northern Ireland, Serbia, Guatemala and Peru used a computer based tool to continuously rate the strength of positive and negative emotion being displayed in twelve short video sequences by people from the United Kingdom engaged in emotional conversations. Generalized additive mixed models were developed to assess the differences in perception of emotion between countries and sexes. Our results indicate that the temporal pattern of ratings is similar across cultures for a range of emotions and social contexts. However, there are systematic differences in intensity ratings between the countries, with participants from Northern Ireland making the most extreme ratings in the majority of the clips. The results indicate that there is strong agreement across cultures in the valence and patterns of ratings of natural emotional situations but that participants from different cultures show systematic variation in the intensity with which they rate emotion. Results are discussed in terms of both 'in-group advantage' and 'display rules' approaches. This study indicates that examples of natural spontaneous emotional behaviour can be used to study cross-cultural variations in the perception of emotion.

  13. Exploring the Influence of Nurse Work Environment and Patient Safety Culture on Attitudes Toward Incident Reporting.

    PubMed

    Yoo, Moon Sook; Kim, Kyoung Ja

    2017-09-01

    The aim of this study was to explore the influence of nurse work environments and patient safety culture on attitudes toward incident reporting. Patient safety culture had been known as a factor of incident reporting by nurses. Positive work environment could be an important influencing factor for the safety behavior of nurses. A cross-sectional survey design was used. The structured questionnaire was administered to 191 nurses working at a tertiary university hospital in South Korea. Nurses' perception of work environment and patient safety culture were positively correlated with attitudes toward incident reporting. A regression model with clinical career, work area and nurse work environment, and patient safety culture against attitudes toward incident reporting was statistically significant. The model explained approximately 50.7% of attitudes toward incident reporting. Improving nurses' attitudes toward incident reporting can be achieved with a broad approach that includes improvements in work environment and patient safety culture.

  14. Metabolomics approach to reduce the Crabtree effect in continuous culture of Saccharomyces cerevisiae.

    PubMed

    Imura, Makoto; Iwakiri, Ryo; Bamba, Takeshi; Fukusaki, Eiichiro

    2018-04-20

    The budding yeast Saccharomyces cerevisiae is an important microorganism for fermentation and the food industry. However, during production, S. cerevisiae commonly uses the ethanol fermentation pathway for glucose utilization if excess sugar is present, even in the presence of sufficient oxygen levels. This aerobic ethanol fermentation, referred to as "the Crabtree effect" is one of the most significant reasons for low cell yield. To weaken the Crabtree effect in fed-batch and continuous culture, sugar flow should be limited. In addition, in continuous culture, the dilution rate must be reduced to avoid washing out cells. However, under such conditions, production speed might be sacrificed. It is difficult to solve this problem with the tradeoff between cell yield and production speed by using conventional tactics. However, a metabolomics approach may be an effective way to search for clues regarding metabolic modulation. Therefore, the purpose of this study was to reduce ethanol production in continuous culture of S. cerevisiae at a higher dilution rate through a metabolomics approach. We used a metabolomics analysis to identify metabolites that were drastically increased or decreased in continuous culture when the dilution rate shifted from biomass formation to ethanol fermentation. The individual addition of two of the selected metabolites, fumaric acid and malic acid, reduced ethanol production at a higher dilution rate. This result demonstrates the potential for using metabolomics approaches to identify metabolites that reduce ethanol production in continuous culture at high dilution rates. Copyright © 2018 The Society for Biotechnology, Japan. Published by Elsevier B.V. All rights reserved.

  15. A multilevel model of patient safety culture: cross-level relationship between organizational culture and patient safety behavior in Taiwan's hospitals.

    PubMed

    Chen, I-Chi; Ng, Hui-Fuang; Li, Hung-Hui

    2012-01-01

    As health-care organizations endeavor to improve their quality of care, there is a growing recognition of the importance of establishing a culture of patient safety. The main objective of this study was to investigate the cross-level influences of organizational culture on patient safety behavior in Taiwan's hospitals. The authors measured organizational culture (bureaucratic, supportive and innovative culture), patient safety culture and behavior from 788 hospital workers among 42 hospitals in Taiwan. Multilevel analysis was applied to explore the relationship between organizational culture (group level) and patient safety behavior (individual level). Patient safety culture had positive impact on patient safety behavior in Taiwan's hospitals. The results also indicated that bureaucratic, innovative and supportive organizational cultures all had direct influence on patient safety behavior. However, only supportive culture demonstrated significant moderation effect on the relationship between patient safety culture and patient safety behavior. Furthermore, organizational culture strength was shown correlated negatively with patient safety culture variability. Overall, organizational culture plays an important role in patient safety activities. Safety behaviors of hospital staff are partly influenced by the prevailing cultural norms in their organizations and work groups. For management implications, constructed patient priority from management commitment to leadership is necessary. For academic implications, research on patient safety should consider leadership, group dynamics and organizational learning. These factors are important for understanding the barriers and the possibilities embedded in patient safety. Copyright © 2011 John Wiley & Sons, Ltd.

  16. Mid-Holocene hydrology change in the south Taihu area of the Yangtze delta plain, China, and its relationship to the development of Neolithic cultures

    NASA Astrophysics Data System (ADS)

    Chen, T.; Ryves, D.; Wang, Z.; Lewis, J.

    2017-12-01

    During the middle Holocene, the hydrological environments in the Taihu Plain, Yangtze Delta, China, varied tremendously under the influence of sea-level and climate change. Simultaneously, several Neolithic cultures, such as, the Majiabang, Songze, and Liangzhu culture, developed in this region. Basing on AMS14C dating, diatom identification, measurements of C-N elements and their stable isotopes of sediments from core DTX4 and DTX10, obtained in the East Tiaoxi Plain, south Taihu plain, we discussed the influence of hydrology changes on the development of Neolithic cultures. The results revealed that the East Tiaoxi River plain was in an estuary (the Palaeo-Taihu Estuary) condition at 7500 cal. yr BP, undergoing elevated in-fill in response to rapid sea-level rise. After 7500 cal. yr BP, low salinity conditions occurred, likely influenced by the Yangtze freshwater evidenced by constant occurrence of Aulacoseira granulata, which implied Yangtze runoff discharged along the channel of Palaeo-incised Taihu valley into the Hangzhou Bay during the middle Holocene. Sea-water penetration interrupted after 7000 cal. yr BP caused by an abrupt sea-level rise. During 6500-5600 cal. yr BP, sea-water retreated gradually, corresponding to the infilling of Palaeo-Taihu Estuary. Combing records from previously studied cores in the Taihu plain, stable freshwater condition (or dry land) established in most area of the Taihu plain after 5600 cal. yr BP due to the closure of the Palaeo-Taihu Estuary. We speculate that the low-salinity marsh started at about 7500-7000 cal. yr BP probably attracted the early Majiabang people to live around the Palaeo-Taihu Estuary. The sea water penetration between 7000-6500 cal. yr BP matches the left of the late Majiabang and the early-middle Songze people lived in the east of the Palaeo-Taihu Estuary, to the north and east of the Taihu Plain. The context of stable freshwater condition (or dry land) in the East Tiaoxi River plain promoted the continuous expansion of the Liangzhu culture (5500 - 4500 cal. yr BP) in the southern Yangtze Delta Plain, by forcing rivers originated from the west uplands and the Yangtze River discharge into the Taihu Plain, supplying sufficient freshwater for rice farming expansion, and by protecting the Taihu Plain from sea-water penetration from the Hangzhou Bay.

  17. How does context affect assessments of facial emotion? The role of culture and age

    PubMed Central

    Ko, Seon-Gyu; Lee, Tae-Ho; Yoon, Hyea-Young; Kwon, Jung-Hye; Mather, Mara

    2010-01-01

    People from Asian cultures are more influenced by context in their visual processing than people from Western cultures. In this study, we examined how these cultural differences in context processing affect how people interpret facial emotions. We found that younger Koreans were more influenced than younger Americans by emotional background pictures when rating the emotion of a central face, especially those younger Koreans with low self-rated stress. In contrast, among older adults, neither Koreans nor Americans showed significant influences of context in their face emotion ratings. These findings suggest that cultural differences in reliance on context to interpret others' emotions depend on perceptual integration processes that decline with age, leading to fewer cultural differences in perception among older adults than among younger adults. Furthermore, when asked to recall the background pictures, younger participants recalled more negative pictures than positive pictures, whereas older participants recalled similar numbers of positive and negative pictures. These age differences in the valence of memory were consistent across culture. PMID:21038967

  18. Glucose metabolism in batch and continuous cultures of Gluconacetobacter diazotrophicus PAL 3.

    PubMed

    Luna, María F; Bernardelli, Cecilia E; Galar, María L; Boiardi, José L

    2006-03-01

    Periplasmic glucose oxidation (by way of a pyrrolo-quinoline-quinone [PQQ]-linked glucose dehydrogenase [GDH]) was observed in continuous cultures of Gluconacetobacter diazotrophicus regardless of the carbon source (glucose or gluconate) and the nitrogen source (N(2) or NH(3)). Its synthesis was stimulated by conditions of high energetic demand (i.e., N(2)-fixation) and/or C-limitation. Under C-excess conditions, PQQ-GDH synthesis increased with the glucose concentration in the culture medium. In batch cultures, PQQ-GDH was actively expressed in very early stages with higher activities under conditions of N(2)-fixation. Hexokinase activity was almost absent under any culture condition. Cytoplasmic nicotinamide adenine dinucleotide (NAD)-linked glucose dehydrogenase (GDH) was expressed in continuous cultures under all tested conditions, and its synthesis increased with the glucose concentration. In contrast, low activities of this enzyme were detected in batch cultures. Periplasmic oxidation, by way of PQQ-GDH, seems to be the principal pathway for metabolism of glucose in G. Diazotrophicus, and NAD-GDH is an alternative route under certain environmental conditions.

  19. Contemporary issues concerning informed consent in Japan based on a review of court decisions and characteristics of Japanese culture

    PubMed Central

    2014-01-01

    Background Since Japan adopted the concept of informed consent from the West, its inappropriate acquisition from patients in the Japanese clinical setting has continued, due in part to cultural aspects. Here, we discuss the current status of and contemporary issues surrounding informed consent in Japan, and how these are influenced by Japanese culture. Discussion Current legal norms towards informed consent and information disclosure are obscure in Japan. For instance, physicians in Japan do not have a legal duty to inform patients of a cancer diagnosis. To gain a better understanding of these issues, we present five court decisions related to informed consent and information disclosure. We then discuss Japanese culture through reviews of published opinions and commentaries regarding how culture affects decision making and obtaining informed consent. We focus on two contemporary problems involving informed consent and relevant issues in clinical settings: the misuse of informed consent and persistence in obtaining consent. For the former issue, the phrase "informed consent" is often used to express an opportunity to disclose medical conditions and recommended treatment choices. The casual use of the expression "informed consent" likely reflects deep-rooted cultural influences. For the latter issue, physicians may try to obtain a signature by doing whatever it takes, lacking a deep understanding of important ethical principles, such as protecting human dignity, serving the patient’s best interest, and doing no harm in decision-making for patients. There is clearly a misunderstanding of the concept of informed consent and a lack of complete understanding of ethical principles among Japanese healthcare professionals. Although similar in some respects to informed consent as it originated in the United States, our review makes it clear that informed consent in Japan has clear distinguishing features. Summary Japanese healthcare professionals should aim to understand the basic nature of informed consent, irrespective of their attitudes about individualism, liberalism, and patient self-determination. If they believe that the concept of informed consent is important and essential in Japanese clinical settings, efforts should be made to obtain informed consent in an appropriate manner. PMID:24495473

  20. Contemporary issues concerning informed consent in Japan based on a review of court decisions and characteristics of Japanese culture.

    PubMed

    Masaki, Sakiko; Ishimoto, Hiroko; Asai, Atsushi

    2014-02-04

    Since Japan adopted the concept of informed consent from the West, its inappropriate acquisition from patients in the Japanese clinical setting has continued, due in part to cultural aspects. Here, we discuss the current status of and contemporary issues surrounding informed consent in Japan, and how these are influenced by Japanese culture. Current legal norms towards informed consent and information disclosure are obscure in Japan. For instance, physicians in Japan do not have a legal duty to inform patients of a cancer diagnosis. To gain a better understanding of these issues, we present five court decisions related to informed consent and information disclosure. We then discuss Japanese culture through reviews of published opinions and commentaries regarding how culture affects decision making and obtaining informed consent. We focus on two contemporary problems involving informed consent and relevant issues in clinical settings: the misuse of informed consent and persistence in obtaining consent. For the former issue, the phrase "informed consent" is often used to express an opportunity to disclose medical conditions and recommended treatment choices. The casual use of the expression "informed consent" likely reflects deep-rooted cultural influences. For the latter issue, physicians may try to obtain a signature by doing whatever it takes, lacking a deep understanding of important ethical principles, such as protecting human dignity, serving the patient's best interest, and doing no harm in decision-making for patients.There is clearly a misunderstanding of the concept of informed consent and a lack of complete understanding of ethical principles among Japanese healthcare professionals. Although similar in some respects to informed consent as it originated in the United States, our review makes it clear that informed consent in Japan has clear distinguishing features. Japanese healthcare professionals should aim to understand the basic nature of informed consent, irrespective of their attitudes about individualism, liberalism, and patient self-determination. If they believe that the concept of informed consent is important and essential in Japanese clinical settings, efforts should be made to obtain informed consent in an appropriate manner.

  1. Phylogenetic and structural response of heterotrophic bacteria to dissolved organic matter of different chemical composition in a continuous culture study.

    PubMed

    Landa, M; Cottrell, M T; Kirchman, D L; Kaiser, K; Medeiros, P M; Tremblay, L; Batailler, N; Caparros, J; Catala, P; Escoubeyrou, K; Oriol, L; Blain, S; Obernosterer, I

    2014-06-01

    Dissolved organic matter (DOM) and heterotrophic bacteria are highly diverse components of the ocean system, and their interactions are key in regulating the biogeochemical cycles of major elements. How chemical and phylogenetic diversity are linked remains largely unexplored to date. To investigate interactions between bacterial diversity and DOM, we followed the response of natural bacterial communities to two sources of phytoplankton-derived DOM over six bacterial generation times in continuous cultures. Analyses of total hydrolysable neutral sugars and amino acids, and ultrahigh resolution mass spectrometry revealed large differences in the chemical composition of the two DOM sources. According to 454 pyrosequences of 16S ribosomal ribonucleic acid genes, diatom-derived DOM sustained higher levels of bacterial richness, evenness and phylogenetic diversity than cyanobacteria-derived DOM. These distinct community structures were, however, not associated with specific taxa. Grazing pressure affected bacterial community composition without changing the overall pattern of bacterial diversity levels set by DOM. Our results demonstrate that resource composition can shape several facets of bacterial diversity without influencing the phylogenetic composition of bacterial communities, suggesting functional redundancy at different taxonomic levels for the degradation of phytoplankton-derived DOM. © 2013 Society for Applied Microbiology and John Wiley & Sons Ltd.

  2. The Influence of Ethnic and Mainstream Cultures on African Americans’ Health Behaviors: A Qualitative Study

    PubMed Central

    Swierad, Ewelina M.; Vartanian, Lenny R.; King, Marlee

    2017-01-01

    Background: Culture plays an important role in shaping individuals’ health behaviors. This qualitative research examines the relationship between African Americans’ ethnic and mainstream cultures and their health behaviors (i.e., food intake and physical activity). Methods: This study used in-depth semi-structured interview format with a group of 25 African Americans to examine the influence of ethnic and mainstream culture on African Americans’ food intake and physical activity. Thematic analysis was used to identify common themes and patterns related to African Americans’ health behaviors as well as to report these patterns within data. Results: The present study found that African Americans position both their ethnic and mainstream culture as important influences on their health behaviors pertaining to food intake and physical activity. Most participants reported taking advantage of “the best of both worlds” by engaging in picking and choosing healthy behaviors from both cultures to which they belong, and they perceived preparing healthy makeovers as a way to optimize their health. They also identified a range of practical considerations that can facilitate or hinder engagement in healthy eating and physical activity (e.g., affordability, social support). Participants discussed a number of other positive (e.g., resilience, spirituality) and negative (e.g., experience of discrimination) influences on health behaviors. Conclusions: African Americans consider both their ethnic and mainstream cultures important in shaping their health behaviors. These cultural influences need to be understood in the context of other psycho-socio-environmental factors that affect individuals’ health behaviors. The current study has practical implications for designing health promotion programs for African Americans. PMID:28777312

  3. The Influence of Ethnic and Mainstream Cultures on African Americans' Health Behaviors: A Qualitative Study.

    PubMed

    Swierad, Ewelina M; Vartanian, Lenny R; King, Marlee

    2017-08-04

    Culture plays an important role in shaping individuals' health behaviors. This qualitative research examines the relationship between African Americans' ethnic and mainstream cultures and their health behaviors (i.e., food intake and physical activity). This study used in-depth semi-structured interview format with a group of 25 African Americans to examine the influence of ethnic and mainstream culture on African Americans' food intake and physical activity. Thematic analysis was used to identify common themes and patterns related to African Americans' health behaviors as well as to report these patterns within data. The present study found that African Americans position both their ethnic and mainstream culture as important influences on their health behaviors pertaining to food intake and physical activity. Most participants reported taking advantage of "the best of both worlds" by engaging in picking and choosing healthy behaviors from both cultures to which they belong, and they perceived preparing healthy makeovers as a way to optimize their health. They also identified a range of practical considerations that can facilitate or hinder engagement in healthy eating and physical activity (e.g., affordability, social support). Participants discussed a number of other positive (e.g., resilience, spirituality) and negative (e.g., experience of discrimination) influences on health behaviors. African Americans consider both their ethnic and mainstream cultures important in shaping their health behaviors. These cultural influences need to be understood in the context of other psycho-socio-environmental factors that affect individuals' health behaviors. The current study has practical implications for designing health promotion programs for African Americans.

  4. Influence of social experiences in shaping perceptions of the Ebola virus among African residents of Hong Kong during the 2014 outbreak: a qualitative study.

    PubMed

    Siu, Judy Yuen-man

    2015-10-05

    The outbreak of Ebola virus disease (EVD) in Africa in 2014 attracted worldwide attention. Because of the high mortality rate, marginalised social groups are vulnerable to disease-associated stigmatisation and discrimination, according to the literature. In Hong Kong, ethnic minorities such as Africans are often disadvantaged groups because of their low position in the social hierarchy. In 2011, approximately 1700 Africans were residing in Hong Kong. Their overseas experiences during the EVD outbreak were not well documented. Therefore, this study investigated the EVD-associated stigmatisation experiences of African residents of Hong Kong with chronic illnesses, and how these experiences shaped their perceptions of EVD. A qualitative design with 30 in-depth semistructured interviews was conducted with chronically ill African residents of Hong Kong. The interview data showed that the sampled Africans often experienced stigmatisation in their workplaces and in the community during the EVD outbreak. Their experiences of EVD-associated stigma were correlated to the embedded social and cultural values regarding ethnic minorities in Hong Kong. These experiences of being stigmatised shaped the perceptions of the Africans of EVD, leading them to view EVD as shameful and horrifying. They also perceived EVD as retribution and was introduced by Westerners. The participants' perceptions of EVD influenced their responses to and behaviour towards EVD, which may have posed potential threats to Hong Kong's public health. The EVD outbreak was not the only cause of the participants' stigmatisation; rather, their EVD-associated experiences were a continuation and manifestation of the embedded social and cultural values regarding ethnic minorities in Hong Kong. The experiences of being stigmatised shaped the participants' perceptions of EVD. Because of their marginalised social position and isolation from the main community, the participants had extremely limited access to reliable information about EVD. As a result, they used their own cultural beliefs to understand EVD, which might have ultimately influenced their health behaviours. The experiences of the participants showed that ethnic minorities in Hong Kong were in need of more culturally responsive social and health care support to obtain reliable information about the nature of and preventive measures against EVD.

  5. Feasibility of biodiesel production and CO2 emission reduction by Monoraphidium dybowskii LB50 under semi-continuous culture with open raceway ponds in the desert area.

    PubMed

    Yang, Haijian; He, Qiaoning; Hu, Chunxiang

    2018-01-01

    Compared with other general energy crops, microalgae are more compatible with desert conditions. In addition, microalgae cultivated in desert regions can be used to develop biodiesel. Therefore, screening oil-rich microalgae, and researching the algae growth, CO 2 fixation and oil yield in desert areas not only effectively utilize the idle desertification lands and other resources, but also reduce CO 2 emission. Monoraphidium dybowskii LB50 can be efficiently cultured in the desert area using light resources, and lipid yield can be effectively improved using two-stage induction and semi-continuous culture modes in open raceway ponds (ORPs). Lipid content (LC) and lipid productivity (LP) were increased by 20% under two-stage industrial salt induction, whereas biomass productivity (BP) increased by 80% to enhance LP under semi-continuous mode in 5 m 2 ORPs. After 3 years of operation, M. dybowskii LB50 was successfully and stably cultivated under semi-continuous mode for a month during five cycles of repeated culture in a 200 m 2 ORP in the desert area. This culture mode reduced the supply of the original species. The BP and CO 2 fixation rate were maintained at 18 and 33 g m -2  day -1 , respectively. Moreover, LC decreased only during the fifth cycle of repeated culture. Evaporation occurred at 0.9-1.8 L m -2  day -1 , which corresponded to 6.5-13% of evaporation loss rate. Semi-continuous and two-stage salt induction culture modes can reduce energy consumption and increase energy balance through the energy consumption analysis of life cycle. This study demonstrates the feasibility of combining biodiesel production and CO 2 fixation using microalgae grown as feedstock under culture modes with ORPs by using the resources in the desert area. The understanding of evaporation loss and the sustainability of semi-continuous culture render this approach practically viable. The novel strategy may be a promising alternative to existing technology for CO 2 emission reduction and biofuel production.

  6. Using Cultural Modeling to Inform a NEDSS-Compatible System Functionality Evaluation

    PubMed Central

    Anderson, Olympia; Torres-Urquidy, Miguel

    2013-01-01

    Objective The culture by which public health professionals work defines their organizational objectives, expectations, policies, and values. These aspects of culture are often intangible and difficult to qualify. The introduction of an information system could further complicate the culture of a jurisdiction if the intangibles of a culture are not clearly understood. This report describes how cultural modeling can be used to capture intangible elements or factors that may affect NEDSS-compatible (NC) system functionalities within the culture of public health jurisdictions. Introduction The National Notifiable Disease Surveillance System (NNDSS) comprises many activities including collaborations, processes, standards, and systems which support gathering data from US states and territories. As part of NNDSS, the National Electronic Disease Surveillance System (NEDSS) provides the standards, tools, and resources to support reporting public health jurisdictions (jurisdictions). The NEDSS Base System (NBS) is a CDC-developed, software application available to jurisdictions to collect, manage, analyze and report national notifiable disease (NND) data. An evaluation of NEDSS with the objective of identifying the functionalities of NC systems and the impact of these features on the user’s culture is underway. Methods We used cultural models to capture additional NC system functionality gaps within the culture of the user. Cultural modeling is a process of graphically depicting people and organizations referred to as influencers and the intangible factors that affect the user’s operations or work as influences. Influencers are denoted as bubbles while influences are depicted as arrows penetrating the bubbles. In the cultural model, influence can be seen by the size and proximity (or lack of) in the model. We restricted the models to secondary data sources and interviews of CDC programs (data users) and public health jurisdictions (data reporters). Results Three cultural models were developed from the secondary information sources; these models include the NBS vendor, public health jurisdiction (jurisdiction) activities, and NEDSS technical consultants. The vendor cultural model identified channels of communication about functionalities flowing from the vendor and the NBS users with CDC as the approval mechanism. The jurisdiction activities model highlighted perceived issues external to the organization that had some impact in their organization. Key disconnecting issues in the jurisdiction model included situational awareness, data competency, and bureaucracy. This model also identified poor coordination as a major influencer of the jurisdiction’s activities. The NEDSS technical model identified major issues and disconnects among data access, capture and reporting, processing, and ELR functionalities (Figure 1). The data processing functionality resulted in the largest negative influencer with issues that included: loss of data specificity, lengthy submission strategies, and risk of data use. Collectively, the models depict issues with the system functionality but mostly identify other factors that may influence how jurisdictions use the system, moreover determining the functionalities to be included. Conclusions By using the cultural model as a guide, we are able to clarify complex relationships using multiple data sources and improve our understanding of the impacts of the NC system functionalities on user’s operations. Modeling the recipients of the data (e.g. CDC programs) will provide insight on additional factors that may inform the NEDSS evaluation.

  7. Individual Differences in Verbal and Non-Verbal Affective Responses to Smells: Influence of Odor Label Across Cultures.

    PubMed

    Ferdenzi, Camille; Joussain, Pauline; Digard, Bérengère; Luneau, Lucie; Djordjevic, Jelena; Bensafi, Moustafa

    2017-01-01

    Olfactory perception is highly variable from one person to another, as a function of individual and contextual factors. Here, we investigated the influence of 2 important factors of variation: culture and semantic information. More specifically, we tested whether cultural-specific knowledge and presence versus absence of odor names modulate odor perception, by measuring these effects in 2 populations differing in cultural background but not in language. Participants from France and Quebec, Canada, smelled 4 culture-specific and 2 non-specific odorants in 2 conditions: first without label, then with label. Their ratings of pleasantness, familiarity, edibility, and intensity were collected as well as their psychophysiological and olfactomotor responses. The results revealed significant effects of culture and semantic information, both at the verbal and non-verbal level. They also provided evidence that availability of semantic information reduced cultural differences. Semantic information had a unifying action on olfactory perception that overrode the influence of cultural background. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. Pupils' Beliefs in Cultural Interpretations of "Heat" Associated with Anger: A Comparative Study of Ten Ethnic Communities in Kenya

    ERIC Educational Resources Information Center

    Okere, Mark I. O.; Keraro, Fred N.; Anditi, Zephania

    2012-01-01

    Emerging evidence indicates that culture influences pupils learning of science. However, the influence of culture on science learning is usually not considered when developing science curricular for both primary and secondary schools. This study investigated the extent to which primary and secondary school pupils believe in cultural…

  9. Mediational Tools in Story Construction: An Investigation of Cultural Influences on Children's Narratives

    ERIC Educational Resources Information Center

    Khimji, Fatima; Maunder, Rachel E.

    2012-01-01

    In this article we investigate how the content of children's stories can provide insight into their cultural contexts. Informed by sociocultural theory, we use children's narrative as a methodological tool for understanding the role of cultural influences in their construction of personal experiences and imaginary events. Twelve children in a year…

  10. Dimensions of Culturally Sensitive Factors in the Design and Development of Learning Objects

    ERIC Educational Resources Information Center

    Qi, Mei; Boyle, Tom

    2010-01-01

    Open educational resources (OERs) are designed to be globally reusable. Yet comparatively little attention has been given to the cultural issues. This paper addresses the issue of culturally sensitive factors that may influence the design of reusable learning objects. These influences are often subtle and hard to manage. The paper proposes a…

  11. A Case Study of Understanding the Influence of Cultural Patterns on International Students' Perception and Experience with Online Learning

    ERIC Educational Resources Information Center

    Paralejas, Cynthia G.

    2013-01-01

    This dissertation aimed to understand the influence of cultural patterns on international students' perception and experience with online learning. This case study utilized Hofstede's cultural dimension model as an interpretative framework to understand what are the international students' perceptions and experiences with online courses. Two…

  12. General and Culturally Specific Factors Influencing Black and White Rape Survivors' Self-Esteem

    ERIC Educational Resources Information Center

    Neville, Helen A.; Heppner, Mary J.; Oh, Euna; Spanierman, Lisa B.; Clark, Mary

    2004-01-01

    Grounded in a culturally inclusive ecological model of sexual assault recovery framework, the influence of personal (e.g., prior victimization), rape context (e.g., degree of injury during last assault), and postrape response factors (e.g., general and cultural attributions, rape related coping) on self-esteem of Black and White college women, who…

  13. The Influence of Academic Culture on Quality Management System ISO 9001 Maintenance within Malaysian Universities

    ERIC Educational Resources Information Center

    Basir, Siti Arni; Davies, John; Douglas, Jacqueline; Douglas, Alexander

    2017-01-01

    This study investigates the influence of the elements of academic culture on quality management system ISO 9001 maintenance within Malaysian universities. There is a dearth of empirical studies on maintaining ISO 9001, particularly in the higher education context. From the literature review, academic culture was classified according to four…

  14. A Cross-Cultural Perspective of Parental Influence on Female Adolescents' Achievement Beliefs and Behaviors in Sport and School Domains

    ERIC Educational Resources Information Center

    Bhalla, Jennifer A.; Weiss, Maureen R.

    2010-01-01

    Little is known about parental socialization processes for youth participants from different cultural backgrounds. The purpose of this study was to examine parental influence on self-perceptions, task values, and achievement behaviors among female adolescents from two cultures using Eccles' expectancy-value theory (Eccles et al., 1983). Twelve…

  15. Influence of Culture on Secondary School Students' Understanding of Statistics: A Fijian Perspective

    ERIC Educational Resources Information Center

    Sharma, Sashi

    2014-01-01

    Although we use statistical notions daily in making decisions, research in statistics education has focused mostly on formal statistics. Further, everyday culture may influence informal ideas of statistics. Yet, there appears to be minimal literature that deals with the educational implications of the role of culture. This paper will discuss the…

  16. Is Drop-Out from University Dependent on National Culture and Policy? The Case of Denmark

    ERIC Educational Resources Information Center

    Troelsen, Rie; Laursen, Per F.

    2014-01-01

    National cultures are known to influence educational institutions and practices in many ways. It therefore seems reasonable to assume that drop-out from university is also influenced by differences in national cultures. In this article, we compare drop-out from Danish universities with drop-out from European universities. Based on Danish national…

  17. Black Deaf Individuals' Reading Skills: Influence of ASL, Culture, Family Characteristics, Reading Experience, and Education

    ERIC Educational Resources Information Center

    Myers, Candace; Clark, M. Diane; Musyoka, Millicent M.; Anderson, Melissa L.; Gilbert, Gizelle L.; Agyen, Selina; Hauser, Peter C.

    2010-01-01

    Previous research on the reading abilities of Deaf individuals from various cultural groups suggests that Black Deaf and Hispanic Deaf individuals lag behind their White Deaf peers. The present study compared the reading skills of Black Deaf and White Deaf individuals, investigating the influence of American Sign Language (ASL), culture, family…

  18. The Effect of School Culture on the Management of Professional Development in Secondary Schools in Malaysia

    ERIC Educational Resources Information Center

    Rauf, Parwazalam Abdul; Ali, Syed Kamaruzaman Syed; Aluwi, Aliza; Noor, Nor Afizah Mohd

    2014-01-01

    This study explores the influence of school culture on the management of professional development in secondary schools in Malaysia. It illustrates how school culture influences the school professional development management. The instrument used in this study is a self-administered questionnaire involving 515 secondary school teachers. The results…

  19. Influence of Culture on Students' Awareness of How and Why They Learn

    ERIC Educational Resources Information Center

    Choy, Siew Chee; Sedhu, Daljeet Singh; Liew, Yow Lin; Lee, Mun Yee; Malenee, Audrey; Anuar, Norkhadirah

    2015-01-01

    Purpose: The reason many Asian students find student-centred learning challenging may be due to cultural factors present in every human interaction between individuals. This study attempts to determine the influence of these cultural factors on students' awareness of how and why they learn. Method: A sample of 12 students enrolled in a two year…

  20. The Influence of Performance Accountability Culture on the Work of High School Principals

    ERIC Educational Resources Information Center

    Cohen, Michael Ian

    2011-01-01

    This study examined the way performance accountability culture influenced the work of public high school principals. A qualitative multiple case study design was used to discover the way principals responded to, and coped with, performance accountability culture at the local level. Interviews of nine high school principals in the state of New…

  1. The Muslim Brotherhood in Egypt: Pursuing Moderation Within an Authoritarian Environment

    DTIC Science & Technology

    2011-06-01

    17  b.  External Political, Cultural , and Social Influences ..............20...state’s comprehensive repression of the organization. The followers of the Muslim Brotherhood attributed the cultural , economic, and social grievances...Egypt has steadily lost cultural and political influence as a leading Arab state since the end of the Nasser era, national developments might still

  2. Healthcare Mistreatment and Continuity of Cancer Screening among Latino and Anglo American Women in Southern California

    PubMed Central

    Betancourt, Hector; Flynn, Patricia M.; Ormseth, Sarah R.

    2011-01-01

    The aim of this research was to examine the relation of perceptions of healthcare mistreatment and related emotions to continuity of cancer screening care among women who reported healthcare mistreatment. The structure of relations among cultural beliefs about healthcare professionals, perceptions of mistreatment, mistreatment-related emotions, and continuity of screening was investigated. Participants included 313 Anglo and Latino American women of varying demographic characteristics from Southern California who were recruited using multistage stratified sampling. Structural equation modeling confirmed the relation of perceptions of mistreatment to continuity of care for both Anglo and Latino American women, with ethnicity moderating this association. For Anglo Americans, greater perceptions of mistreatment were negatively related to continuity of screening. However, for Latinas the relation was indirect, through mistreatment-related anger. While greater perceptions of mistreatment were associated with higher levels of anger for both ethnic groups, anger was negatively related to continuity of care for Latino but not for Anglo women. Furthermore, cultural beliefs about professionals were indirectly related to continuity of screening through perceptions of mistreatment and/or mistreatment-related anger. These findings highlight the importance of the role of cultural and psychological factors in research and interventions aimed at improving patient-professional relations with culturally diverse women. PMID:21391158

  3. Medicare and Medicaid Reimbursement Rates for Nursing Homes Motivate Select Culture Change Practices But Not Comprehensive Culture Change

    PubMed Central

    LEPORE, MICHAEL J.; SHIELD, RENÉE R.; LOOZE, JESSICA; TYLER, DENISE; MOR, VINCENT; MILLER, SUSAN C.

    2016-01-01

    Components of nursing home (NH) culture change include resident-centeredness, empowerment, and home likeness, but practices reflective of these components may be found in both traditional and “culture change” NHs. We use mixed methods to examine the presence of culture change practices in the context of an NH’s payer sources. Qualitative data show how higher pay from Medicare versus Medicaid influences implementation of select culture change practices, and quantitative data show NHs with higher proportions of Medicare residents have significantly higher (measured) environmental culture change implementation. Findings indicate that heightened coordination of Medicare and Medicaid could influence NH implementation of reform practices. PMID:25941947

  4. Medicare and Medicaid Reimbursement Rates for Nursing Homes Motivate Select Culture Change Practices But Not Comprehensive Culture Change.

    PubMed

    Lepore, Michael J; Shield, Renée R; Looze, Jessica; Tyler, Denise; Mor, Vincent; Miller, Susan C

    2015-01-01

    Components of nursing home (NH) culture change include resident-centeredness, empowerment, and home likeness, but practices reflective of these components may be found in both traditional and "culture change" NHs. We use mixed methods to examine the presence of culture change practices in the context of an NH's payer sources. Qualitative data show how higher pay from Medicare versus Medicaid influences implementation of select culture change practices, and quantitative data show NHs with higher proportions of Medicare residents have significantly higher (measured) environmental culture change implementation. Findings indicate that heightened coordination of Medicare and Medicaid could influence NH implementation of reform practices.

  5. A child's house: social memory, identity, and the construction of childhood in early postclassic Mexican households.

    PubMed

    De Lucia, Kristin

    2010-01-01

    Despite the recent attention given to the archaeology of childhood, households continue to be treated by archaeologists as the product of adult behavior and activities. Yet children shaped the decisions and motivations of adults and influenced the structure and organization of daily activities and household space. Further, children's material culture serves to both create and disrupt social norms and daily life, making children essential to understanding broader mechanisms of change and continuity. Thus, archaeologists should reconceptualize houses as places of children. This research brings together multiple lines of evidence from the Early Postclassic site of Xaltocan, Mexico, including ethnohistory, burials, and figurines to reconstruct the social roles and identities of children and to problematize our understanding of households. I argue that thinking of houses as places of children enables us to see that children were essential to daily practice, the construction and transmission of social identity, and household economic success.

  6. Addiction: the urgent need for a paradigm shift.

    PubMed

    Alexander, Bruce K

    2012-01-01

    Severe addictions to drug use and to countless other habits are causing enormous harm around the globe. Massive expenditures and dedicated efforts of police, doctors, addiction therapists, and self-help groups have failed to bring the problem under control, although many individual addicts have been helped. What can society do when our best efforts continue to fail and a menacing problem continues to grow? This paper proposes that a major paradigm shift is required. The currently dominant paradigm assumes that addiction is either an individual disease or an individual moral breach. But this individually oriented paradigm has failed. Instead, addiction needs to be understood socially, as a way that large numbers of people adapt to the breakdown of psychologically sustaining culture under the global influence of free-market society. This new paradigm is based on the social thinking of Karl Polanyi and other social scientists rather than on the individual thinking of neuroscientists, doctors, or psychologists.

  7. Carbon metabolism influenced for promoters and temperature used in the heterologous protein production using Pichia pastoris yeast.

    PubMed

    Zepeda, Andrea B; Pessoa, Adalberto; Farías, Jorge G

    2018-05-19

    Nowadays, it is necessary to search for different high-scale production strategies to produce recombinant proteins of economic interest. Only a few microorganisms are industrially relevant for recombinant protein production: methylotrophic yeasts are known to use methanol efficiently as the sole carbon and energy source. Pichia pastoris is a methylotrophic yeast characterized as being an economical, fast and effective system for heterologous protein expression. Many factors can affect both the product and the production, including the promoter, carbon source, pH, production volume, temperature, and many others; but to control all of them most of the time is difficult and this depends on the initial selection of each variable. Therefore, this review focuses on the selection of the best promoter in the recombination process, considering different inductors, and the temperature as a culture medium variable in methylotrophic Pichia pastoris yeast. The goal is to understand the effects associated with different factors that influence its cell metabolism and to reach the construction of an expression system that fulfills the requirements of the yeast, presenting an optimal growth and development in batch, fed-batch or continuous cultures, and at the same time improve its yield in heterologous protein production. Copyright © 2018 Sociedade Brasileira de Microbiologia. Published by Elsevier Editora Ltda. All rights reserved.

  8. Factors influencing improved attendance in the UK fire service

    PubMed Central

    Hinckley, P.

    2016-01-01

    Background Sickness absence rates in the UK continue to exceed those in much of the developed world, with an annual cost to employers of £29 billion. Rates of sickness absence in the public sector are higher than those in the private sector, with the exception of the fire service where they are consistently lower. Aims To understand the influences that increase attendance among operational firefighters. Methods A series of semi-structured interviews undertaken with operational staff to explore their attitudes to sickness absence. Results Review and analysis of participant responses identified a number of key themes, namely employee well-being, including physical fitness and mental health; employee engagement with the fire service as manifested by culture, experience, nature of the job and leadership; organizational factors including the staffing model and relationship with occupational health services and policy, which describes both refinements to and implementation of targeted policies. Conclusions Previously observed factors such as improved fitness and the distinct firefighter culture play a role, yet other factors emerged that could explain the differences. These include the greater work–life balance offered by their shift patterns, the terms and conditions of employment and perhaps most importantly the evolution of precisely targeted policies that understand the unique nature of the operational fire service. PMID:27810889

  9. Basic Behavioral Science Research for Mental Health. Sociocultural and Environmental Processes.

    ERIC Educational Resources Information Center

    American Psychologist, 1996

    1996-01-01

    Provides an overview of accomplishments in sociocultural and cross-cultural research and explores how culture influences the course of mental illness. The influence of race and ethnicity on mental health within a multicultural society is discussed as well as the influences of socioeconomic status, changing work roles, communities, and local…

  10. Automatic pH Control and Soluble and Insoluble Substrate Input for Continuous Culture of Rumen Microorganisms

    PubMed Central

    Slyter, Leonard L.

    1975-01-01

    An artifical rumen continuous culture with pH control, automated input of water-soluble and water-insoluble substrates, controlled mixing of contents, and a collection system for gas is described. Images PMID:16350029

  11. Indian story on semen loss and related Dhat syndrome.

    PubMed

    Prakash, Om; Kar, Sujit Kumar; Sathyanarayana Rao, T S

    2014-10-01

    India is a country of many religions and ancient cultures. Indian culture is largely directed by the Vedic culture since time immemorial. Later Indian culture is influenced by Buddhism, Islam, and Christianity. Indian belief system carries the footprints of these cultures. Every culture describes human behaviors and an interpretation of each human behavior is largely influenced by the core cultural belief system. Sexuality is an important domain which is colored by different cultural colors. Like other cultures, Indian culture believes "semen" as the precious body fluid which needs to be preserved. Most Indian beliefs consider loss of semen as a threat to the individual. Ancient Indian literature present semen loss as a negative health related event. Dhat syndrome (related to semen loss) is a culture-bound syndrome seen in the natives of Indian subcontinent. This article gathers the Indian concepts related to semen loss. It also outlines belief systems behind problems of Dhat syndrome.

  12. Indian story on semen loss and related Dhat syndrome

    PubMed Central

    Prakash, Om; Kar, Sujit Kumar; Sathyanarayana Rao, T. S.

    2014-01-01

    India is a country of many religions and ancient cultures. Indian culture is largely directed by the Vedic culture since time immemorial. Later Indian culture is influenced by Buddhism, Islam, and Christianity. Indian belief system carries the footprints of these cultures. Every culture describes human behaviors and an interpretation of each human behavior is largely influenced by the core cultural belief system. Sexuality is an important domain which is colored by different cultural colors. Like other cultures, Indian culture believes “semen” as the precious body fluid which needs to be preserved. Most Indian beliefs consider loss of semen as a threat to the individual. Ancient Indian literature present semen loss as a negative health related event. Dhat syndrome (related to semen loss) is a culture-bound syndrome seen in the natives of Indian subcontinent. This article gathers the Indian concepts related to semen loss. It also outlines belief systems behind problems of Dhat syndrome. PMID:25568479

  13. An exploration of culture, diabetes, and nursing in the South Asian community: a metasynthesis of qualitative studies.

    PubMed

    Fleming, Elizabeth; Gillibrand, Warren

    2009-04-01

    South Asian people are often perceived as a homogenous group whose culture is prescriptive and constraining. A metasynthesis of how culture influences diabetes self-management in the context of a South Asian population was undertaken. Theory explication was used to deconstruct and reconceptualize the findings of the studies. Eleven publications reported themes of health beliefs, individuality, context, and shared experiences. The results indicate that culture does not influence diabetes self-management in a rigid and prescriptive way; instead, individuals negotiate and interpret culture in a shifting and diverse context. An individualized approach to delivering culturally appropriate nursing care should be taken.

  14. a Cultural Landscape Information System Developed with Open Source Tools

    NASA Astrophysics Data System (ADS)

    Chudyk, C.; Müller, H.; Uhler, M.; Würriehausen, F.

    2013-07-01

    Since 2010, the state of Rhineland-Palatinate in Germany has developed a cultural landscape information system as a process to secure and further enrich aggregate data about its cultural assets. In an open dialogue between governing authorities and citizens, the intention of the project is an active cooperation of public and private actors. A cultural landscape information system called KuLIS was designed as a web platform, combining semantic wiki software with a geographic information system. Based on data sets from public administrations, the information about cultural assets can be extended and enhanced by interested participants. The developed infrastructure facilitates local information accumulation through a crowdsourcing approach. This capability offers new possibilities for e-governance and open data developments. The collaborative approach allows governing authorities to manage and supervise official data, while public participation enables affordable information acquisition. Gathered cultural heritage information can provide incentives for touristic valorisation of communities or concepts for strengthening regional identification. It can also influence political decisions in defining significant cultural regions worth of protecting from industrial influences. The presented cultural landscape information allows citizens to influence the statewide development of cultural landscapes in a democratic way.

  15. The influence of mechanical stretching on mitosis, growth, and adipose conversion in adipocyte cultures.

    PubMed

    Shoham, Naama; Gefen, Amit

    2012-09-01

    The mechanotransduction of adipocytes is not well characterized in the literature. In this study, we employ stochastic modeling fitted to experiments for characterizing the influence of mechanical stretching delivered to adipocyte monolayers on the probabilities of commitment to the adipocyte lineage, mitosis, and growth after mitosis in 3T3-L1 adipocytes. We found that the probability of a cell to become committed to the adipocyte lineage in a single division when cultured on an elastic substrate was 0.025, which was indistinguishable between cultures that were radially stretched (to 12% strain) and control cultures. The probability of undergoing mitosis however was different between the groups, being 0.4 in the stretched cultures and 0.6 in the controls. The probability of growing after mitosis was affected by the stretching as well and was 0.9 and 0.8 in the stretched and control groups, respectively. We conclude that static stretching of the substrate of adipocyte cultures influences the mitotic potential of the cells as well as the growth potential post-mitosis. The present work provides better understanding of the mechanotransduction of adipocytes and in particular quantify how stretching influences the likelihood of cell proliferation and differentiation and, consequently, adipogenesis in the adipocyte cultures.

  16. The influence of socio cultural dynamics on convergence communication of aquaculture agribusiness actors

    NASA Astrophysics Data System (ADS)

    Oktavia, Y.

    2018-03-01

    This research aims to: (1) Analyze the level of socio-cultural dynamics of agibusiness aquaculture actors. (2) Analyze the influence of socio-cultural dynamics on convergence communication of capacity development of aquaculture agribusiness actors.Data was collected by questionnaire and interview of group members on agribusiness. Data analyze was done by descriptive and inferential statistics with using SEM method. The result of descriptive statistics on 284 agribusiness members showed that: Socio-cultural dynamics of agibusiness aquaculture actors was in low category, as shown by lack of the role of customary institutions and quality of local leadership.The communication convergence is significantly and positively influenced by the communication behavior of agribusiness actors in access information.

  17. Influence of culture conditions for clinically isolated non-albicans Candida biofilm formation.

    PubMed

    Tan, Yulong; Leonhard, Matthias; Ma, Su; Schneider-Stickler, Berit

    2016-11-01

    Non-albicans Candida species have been isolated in increasing numbers in patients. Moreover, they are adept at forming biofilms. This study analyzed biofilm formation of clinically isolated non-albicans Candida, including Candida tropicalis, Candida krusei and Candida parapsilosis under the influence of different growth media (RPMI 1640, YPD and BHI) and several culture variables (inoculum concentration, incubation period and feeding conditions). The results showed that culture conditions strongly influenced non-albicans Candida species biofilm formation. YPD and BHI resulted in larger amount of biofilm formation with higher metabolic activity of biofilms. Furthermore, the growth media seems to have varying effects on adhesion and biofilm development. Growth conditions may also influence biofilm formation, which was enhanced when starting the culture with a larger inoculum, longer incubation period and using a fed-batch system. Therefore, the potential influences of external environmental factors should be considered when studying the non-albicans Candida biofilms in vitro. Copyright © 2016 Elsevier B.V. All rights reserved.

  18. Conditionally immortal ovarian cell lines for investigating the influence of ovarian stroma on the estrogen sensitivity and tumorigenicity of ovarian surface epithelial cells.

    PubMed

    Jiang, Feng; Saunders, Beatriz O; Haller, Edward; Livingston, Sandra; Nicosia, Santo V; Bai, Wenlong

    2003-01-01

    The tendency of the ovarian surface epithelium (OSE) to undergo metaplastic and morphogenetic changes during the life cycle, at variance with the adjacent peritoneal mesothelial cells, suggests that its biology may be regulated by underlying ovarian stromal cues. However, little is known about the role that the ovarian stroma plays in the pathobiology of the OSE, largely because of the lack of a suitable in vitro model. Here, we describe the establishment and characterization of conditionally immortalized ovarian stromal and surface epithelial cell lines from H-2K(b)-tsA58 transgenic mice that carry the thermolabile mutant of SV-40 large T antigen under the control of an interferon-gamma (IFN-gamma)-inducible promoter. These cells express functional T antigens, grow continuously under permissive conditions at 33 degrees C in the presence of IFN-gamma, and stop dividing when the activity and expression of the tumor antigen is suppressed by restrictive conditions without IFN-gamma at 39 degrees C. Morphological, immunohistochemical, and ultrastructural analyses show that conditionally immortal OSE cells form cobblestone-like monolayers, express cytokeratin and vimentin, contain several microvilli, and develop tight junctions, whereas stromal cells are spindle-like, express vimentin but not cytokeratin, and contain rare microvilli, thus exhibiting epithelial and stromal phenotypes, respectively. At variance with the reported behavior of rat epithelial cells, conditionally immortal mouse epithelial cells are not spontaneously transformed after continuous culture in vitro. More importantly, conditioned media from stromal cells cultured under permissive conditions increase the specific activity of the endogenous estrogen receptor in BG-1 human ovarian epithelial cancer cells and promote these cells' anchorage-independent growth, suggesting the paracrine influence of a stromal factor. In addition, stromal cells cultured under restrictive conditions retain this growth-stimulatory activity, which, therefore, appears to be independent of T antigen expression. These established cell lines should provide a useful in vitro model system for studying the role of cellular interactions in OSE cell growth and tumorigenesis.

  19. The influence of workplace culture on nurses' learning experiences: a systematic review of qualitative evidence.

    PubMed

    Davis, Kate; White, Sarahlouise; Stephenson, Matthew

    2016-06-01

    A healthy workplace culture enables nurses to experience valuable learning in the workplace. Learning in the workplace enables the provision of evidence-based and continuously improving safe patient care, which is central to achieving good patient outcomes. Therefore, nurses need to learn within a workplace that supports the implementation of evidence-based, professional practice and enables the best patient outcomes; the influence of workplace culture may play a role in this. The purpose of this review was to critically appraise and synthesize the best available qualitative evidence to understand both the nurses' learning experiences within the workplace and the factors within the workplace culture that influence those learning experiences. Registered and enrolled nurses regulated by a nursing and midwifery board and/or recognized health practitioner regulation agency (or their international equivalent). This review considered studies that described two phenomena of interest: the nurses' learning experience, either within an acute healthcare workplace or a workplace-related learning environment and the influence of workplace culture on the nurses' learning experience (within the workplace or workplace-related learning environment). This review considered studies that included nurses working in an acute healthcare organization within a Western culture. This review considered studies that focused on qualitative evidence and included the following research designs: phenomenological, grounded theory and critical theory. Published and unpublished studies in English from 1980 to 2013 were identified using a three-step search strategy, searching various databases, and included hand searching of the reference lists within articles selected for appraisal. For studies meeting the inclusion criteria, methodological quality was assessed using a standardized checklist from the Joanna Briggs Institute Qualitative Assessment and Review Instrument (JBI-QARI). Qualitative data were extracted from articles included in the review using the standardized data extraction tool from the JBI-QARI. Qualitative research findings were pooled using the Joanna Briggs Institute Qualitative Appraisal and Review Instrument (JBI-QARI). This involved the aggregation and synthesis of findings to generate a set of categories, which were then subjected to a meta-synthesis to produce a single comprehensive set of synthesized findings that could be used as a basis for evidence-based practice. Fourteen articles were identified following appraisal and a total of 105 findings (85 unequivocal and 20 credible) were extracted from included studies and grouped into eight categories based on similarity of meaning. Subsequently, categories were grouped into two synthesized findings. The two synthesized findings were as follows: ORGANIZATIONAL INFLUENCES: Enabling nurses to demonstrate accountability for their own learning, along with clear organizational systems that provide resources, time, adequate staffing and support, demonstrates encouragement for and the value of nurses' learning and education. Nurses value their peers, expert nurses, preceptors, mentors and educators facilitating and encouraging their learning and professional development. An optimal workplace culture is central for nurses to experience valuable and relevant learning in the workplace. To emphasize the importance of nurses' learning in the workplace, working and learning is understood as an integrated experience. Consequently, a dual system that enables nurses to demonstrate accountability for their own learning, along with clear organizational and educational systems, is required to demonstrate the value in nurses' learning and education.

  20. Constructing Literacy in the Kindergarten: Task Structure, Collaboration, and Motivation

    PubMed Central

    Nolen, Susan Bobbitt

    2009-01-01

    This ethnographic study explores kindergarten children’s emergent motivation to read and write, its relation to their developing concepts of reading and writing (Guice & Johnston, 1994; Johnston, 1997; Turner, 1995), and to their teachers instructional goals and classroom norms. Teachers and students together constructed legitimate literate activity in their classrooms, and this construction framed the motivation of students who were at risk for developing learning disabilities in reading and writing. Specifically, the kinds of reading and writing activity that were sanctioned in each class and the role of student–student collaboration colored students’ views of the purposes of literacy and their own ability to learn. Findings extend our understanding of how young children’s literacy motivation influences, and is influenced by, their classroom literacy culture. Implications for early literacy instruction for children with learning disabilities, and for their continuing motivation to read and write, are discussed. PMID:19727336

  1. Challenges of managing child behavior in the 21st century dental setting.

    PubMed

    Sheller, Barbara

    2004-01-01

    This paper discussed factors influencing behavior management of the child dental patient. Pediatric dentists are affected by changes in: (1) society; (2) marketing and media; (3) communications and technology; and (4) parenting practices. Behavior of pediatric patients reflects fewer boundaries, less discipline and self-control, and lowered behavioral expectations by parents and contemporary culture. The insurance industry, regulatory bodies, legal system, dental staff, and pediatric dentist education are other influences on behavior management. Responses of the American Academy of Pediatric Dentistry (AAPD), which could support the pediatric dentist in the changing environment, include: (1) research; (2) continuing education for staff and dentists; (3) development of Internet accessible materials for the public; (4) legislative activity; (5) partnering with pediatric medicine to develop new behavior management strategies; (6) establishment of an AAPD Council on Child Behavior; and (7) ongoing critical reassessment of behavior issues by the AAPD.

  2. City image towards tourist attraction (case in Solo, Central Java) examining city image of solo as tourist attraction

    NASA Astrophysics Data System (ADS)

    Wiyana, T.; Putranto, T. S.; Zulkarnain, A.; Kusdiana, R. N.

    2018-03-01

    Affective and cognitive image are two main factors that influence destination in Solo. The purpose of this research is to examine the two main factors of Solo towards tourist attraction. The research method is quantitative. Data collected from observation and survey. A total of 113 respondents obtained from accidental sampling method. The results indicate based on cognitive and affective image. Cognitive consists of culture, batik, city tagline, and community. While, affective consists of tradition, culinary, purposes, climate, and welcoming. The findings show that image has weak correlation towards tourist attraction of Solo. It means most of the tourists are not influenced by city image when they choose Solo as one of their travel destination. The differences between primary and minor image are also examined. Research implication is directed for local government to pursue continuous improvement particularly for the branding of Solo.

  3. FOOD MICROORGANISMS INFLUENCING THE GROWTH OF STAPHYLOCOCCUS AUREUS.

    PubMed

    GRAVES, R R; FRAZIER, W C

    1963-11-01

    Some 870 cultures of predominating micro-organisms were isolated from market samples of hamburger, fresh pork sausage, fresh fish fillets, stewing beef, frozen chicken pot pie, frozen corn, frozen peas, and pasteurized and raw milk, before and after storage at different temperatures. The isolates were screened for their ability to influence the growth of Staphylococcus aureus strain 196E by means of spot-plate tests on APT and nutrient agars at 25 C. The 438 cultures that influenced the growth of S. aureus were retested on spot plates at 15, 30, and 42 C. After elimination of replicates, the 143 remaining cultures were classified into species, genera, or groups, and 14 different cultures were tested for their influence on the growth of S. aureus in APT broth at 25 C. Over half of the effective cultures inhibited S. aureus and less than half were stimulatory. Pork sausage had the highest proportion of inhibitory cultures, and stewing beef had the lowest. APT agar was better than nutrient agar for screening, and incubation at 15 C gave more effector organisms than at 30 and 42 C. Most of the lactic acid bacteria were inhibitory, but other groups of bacteria contained more stimulatory cultures than inhibitory ones. The three Escherichia coli cultures were stimulatory, but most other Escherichia cultures were inhibitory. Aerobacter and Paracolobactrum isolates were mostly stimulatory. Cultures of other kinds of bacteria were more or less evenly distributed between inhibitory ones and stimulatory ones. Genera containing mostly inhibitory bacteria were Streptococcus, Leuconostoc, and Lactobacillus. Inhibitory species were E. freundii and E. intermedia. Tests with S. aureus in broth indicated that all cultures inhibitory according to spot plates were inhibitory in broth, but stimulation on spot plates did not always indicate the same phenomenon in broth.

  4. Influence of phosphorus availability on the community structure and physiology of cultured biofilms.

    PubMed

    Li, Shuangshuang; Wang, Chun; Qin, Hongjie; Li, Yinxia; Zheng, Jiaoli; Peng, Chengrong; Li, Dunhai

    2016-04-01

    Biofilms have important effects on nutrient cycling in aquatic ecosystems. However, publications about the community structure and functions under laboratory conditions are rare. This study focused on the developmental and physiological properties of cultured biofilms under various phosphorus concentrations performed in a closely controlled continuous flow incubator. The results showed that the biomass (Chl a) and photosynthesis of algae were inhibited under P-limitation conditions, while the phosphatase activity and P assimilation rate were promoted. The algal community structure of biofilms was more likely related to the colonization stage than with the phosphorus availability. Cyanobacteria were more competitive than other algae in biofilms, particularly when cultured under low P levels. A dominance shift occurred from non-filamentous algae in the early stage to filamentous algae in the mid and late stages under P concentrations of 0.01, 0.1 and 0.6 mg/L. However, the total N content, dry weight biomass and bacterial community structure of biofilms were unaffected by phosphorus availability. This may be attributed to the low respiration rate, high accumulation of extracellular polymeric substances and high alkaline phosphatase activity in biofilms when phosphorus availability was low. The bacterial community structure differed over time, while there was little difference between the four treatments, which indicated that it was mainly affected by the colonization stage of the biofilms rather than the phosphorus availability. Altogether, these results suggested that the development of biofilms was influenced by the phosphorus availability and/or the colonization stage and hence determined the role that biofilms play in the overlying water. Copyright © 2015. Published by Elsevier B.V.

  5. Revealing Additional Dimensions of Globalisation and Cultural Hegemony: A Response to Roland S. Persson's Call for Cultural Sensitivity in Gifted Studies

    ERIC Educational Resources Information Center

    Ambrose, Don

    2012-01-01

    In this commentary, the author finds the interdisciplinary approach of Roland S. Persson's (2012a) target article refreshing. Persson's (2012a) additional emphases on ethnocentricity, cultural bias and strong threads of influence from the global economy also are helpful. They shed light on some strong contextual influences that shape the…

  6. Leading Counterinsurgency Effectively

    DTIC Science & Technology

    2011-04-01

    culture plays in COIN but also his willingness to use innovative techniques. Another example of symbology is his use of the “ The Mesopotamian ...vary depending on the culture of insurgents they oppose and the local population they are trying to influence. This has two implications. First...However, it is particularly important for COIN leaders who routinely face changing conditions in the midst of culturally influenced operations and

  7. Information Technology Cost Center Employee Perception of Their Contribution Value in a For Profit Organizational Culture

    ERIC Educational Resources Information Center

    Gilstrap, Donald E.

    2010-01-01

    A literature review revealed a lack of academic research related to cultural dynamics within organizations that influence information technology investments. The goal of this single descriptive case study of a for profit international company was to examine one area of cultural influence on investments. The aim was to gain an understanding of…

  8. How Organizational Culture as Perceived by Senior Administrators Influences the Adoption of Information Technology Systems in Two 4-Year Public Universities

    ERIC Educational Resources Information Center

    O'Neill, David Edward

    2012-01-01

    The purpose of this study was to investigate the relationship between university culture, organizational characteristics, and central IT systems adoption within two four-year public universities. A qualitative multi-case methodology was used to examine the influence of organizational cultures and characteristics on personal perceptions, actions,…

  9. Culture, brain death, and transplantation.

    PubMed

    Bowman, Kerry W; Richard, Shawn A

    2003-09-01

    From the social sciences, we know the space between life and death is historically and culturally constructed, fluid and open to dispute. The definition of death has cultural, legal, and political dimensions. As healthcare becomes more culturally diverse, the interface between culture and the delivery of healthcare will increase. In our increasingly pluralistic, interdependent society, there is a growing demand to integrate healthcare, including transplantation, into a broader context that respects both individual and cultural diversity. It is important that we first consider and explore what elements of Western healthcare practices including definitions and advances, such as brain death and organ donation, are culturally influenced. This article highlights some of the cultural influences on brain death by focusing on Western and Japanese perspectives on the permissibility of organ procurement from brain-dead persons. It also offers 4 recommendations for healthcare workers working cross-culturally.

  10. Dopamine-System Genes and Cultural Acquisition: The Norm Sensitivity Hypothesis

    PubMed Central

    Kitayama, Shinobu; King, Anthony; Hsu, Ming; Liberzon, Israel; Yoon, Carolyn

    2016-01-01

    Previous research in cultural psychology shows that cultures vary in the social orientation of independence and interdependence. To date, however, little is known about how people may acquire such global patterns of cultural behavior or cultural norms. Nor is it clear what genetic mechanisms may underlie the acquisition of cultural norms. Here, we draw on recent evidence for certain genetic variability in the susceptibility to environmental influences and propose a norm sensitivity hypothesis, which holds that people acquire culture, and rules of cultural behaviors, through reinforcement-mediated social learning processes. One corollary of the hypothesis is that the degree of cultural acquisition should be influenced by polymorphic variants of genes involved in dopaminergic neural pathways, which have been widely implicated in reinforcement learning. We reviewed initial evidence for this prediction and discussed challenges and directions for future research. PMID:28491931

  11. [Review on the association between social culture and HIV prevalence among MSM in China].

    PubMed

    He, Huijing; Lyu, Fan

    2015-11-01

    Social culture have significant influence on HIV transmission. Men who have sex with men (MSM), have their own sub-culture, by which made them very different with other population in social norm, behavior mode, as well as some HIV related behavior and the disease transmission risk. Up to date, study focused on the association between social culture and HIV transmission among MSM was limited, thus we reviewed relevant studies in the view of social culture and sub-culture of MSM, analyzed how social culture could potentially influence HIV transmission, and how sub-culture could affect MSM's friend-making, HIV risk behaviors in three aspects including social identity, social norm and social development. Furthermore, we provided some recommendations and suggestions on the future work.

  12. Beyond the Melting Pot and Salad Bowl Views of Cultural Diversity: Advancing Cultural Diversity Education of Nutrition Educators.

    PubMed

    Setiloane, Kelebogile Tsametse

    2016-10-01

    This article outlines how the melting pot and salad bowl views of cultural diversity have influenced the cultural training of nutrition educators and other health professionals. It explores how these views are changing in reaction to the changing demographics and health disparities seen in the US today and how the cultural training of nutrition educators has not kept up with these changing views. Suggestions for how this cultural education could be modified include placing a greater emphasis on both the cultural self-awareness of nutrition educators and the sociopolitical historical factors that influence the cultural orientation of nutrition educators and their clients. Copyright © 2016 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  13. Building a global business continuity programme.

    PubMed

    Lazcano, Michael

    2014-01-01

    Business continuity programmes provide an important function within organisations, especially when aligned with and supportive of the organisation's goals, objectives and organisational culture. Continuity programmes for large, complex international organisations, unlike those for compact national companies, are more difficult to design, build, implement and maintain. Programmes for international organisations require attention to structural design, support across organisational leadership and hierarchy, seamless integration with the organisation's culture, measured success and demonstrated value. This paper details practical, but sometimes overlooked considerations for building successful global business continuity programmes.

  14. Social, cultural and environmental influences on child activity and eating in Australian migrant communities.

    PubMed

    Green, J; Waters, E; Haikerwal, A; O'Neill, C; Raman, S; Booth, M L; Gibbons, K

    2003-11-01

    This study set out to examine the socio-cultural, familial and environmental factors influencing health, eating habits and patterns of physical activity contributing to child and adolescent overweight and obesity. Semi-structured, community-based interviews were conducted with contrasting key informant three-generation families; and generation by generation focus groups of grandparents, parents and children from four cultural communities in the state of Victoria, Australia. Purposive sampling occurred from Turkish, Greek, Indian and Chinese communities that have migrated to Australia within the last three generations (n = 160, eight families, 47 children aged 5-15 years, 29 parents, 42 grandparents). Evidence of two-way influences on eating and physical activity across three generations was evident, with children reporting the greatest cross-cultural diversity. A range of dietary restrictions was reported across all cultural groups. Efforts to foster healthy eating and lifestyle patterns within communities were evident. Parents, as a generation in particular, felt the need for more access to education and support regarding healthy limits for pre-puberty and puberty stages. There is a dynamic influence of culture on many aspects of family lifestyle across three generations. To achieve successful intervention design, childhood obesity researchers need to collaborate with diverse groups and communities. Considering the role and influence of extended family, a multigenerational, whole-of-community approach beyond that of parent and child populations ought to be considered.

  15. Perceived social and media influences on tobacco use among Samoan youth.

    PubMed

    McCool, Judith; Freeman, Becky; Tanielu, Helen

    2014-10-23

    Tobacco use among young Pacific populations continues to undermine efforts to reduce the escalating rates of non-communicable disease in the region. Reducing tobacco use to less than 5 percent by 2025 is now a World Health Organisation (WHO) mandated target for the Pacific region. Yet, little is known about the drivers to uptake of tobacco use among young people in the Pacific. Family and peers are expected to be important in this process, but similarly, tobacco marketing may also play an important role. The tobacco industry has been highly adaptive to the changing media environment across the Pacific Islands. The aim of this study was to develop an understanding of the social cultural and media drivers to tobacco uptake and use among young Samoans to contribute to the design of effective tobacco control intervention. We examined high school students (aged 16 and 17 years) perceptions of tobacco use in their community, access and use of media channels and the extent to which they are cognizant of both pro and anti-tobacco imagery across a range of media. Data was collected through in-depth semi-structured interviews. A thematic analysis of the interview data identified common and divergent beliefs, attitudes and behaviours surrounding tobacco use and the influence of the media. Family is critically important for representing normative tobacco use in Samoa. The use of media, in particular digital media, was found to be conditioned by parental views on the use of media in the home. Media access remains highly regulated within more traditional households. Loyalty to traditional cultural practices (Fa'a Samoa) underpinned views on the limited influence of media on social norms around tobacco use. Parents were thought to have the greatest influence on youth smoking. Tobacco use was viewed as a personal, or family issue, and not a problem that was amendable to change at a societal level. In order to develop effective and culturally relevant tobacco control policies, the public health community must consider social norms around tobacco use as well as patterns of media use among young Samoans.

  16. Culture and acculturation influences on Palestinian perceptions of prenatal genetic counseling.

    PubMed

    Awwad, Rawan; Veach, Patricia McCarthy; Bartels, Dianne M; LeRoy, Bonnie S

    2008-02-01

    Patient cultural backgrounds strongly influence decision-making processes and outcomes in genetic counseling. The present study investigated influences of culture and acculturation on prenatal decision making processes of native Palestinians and Palestinian Americans. Seventeen native Palestinians and 14 first-generation, Palestinian Americans were interviewed and asked to imagine themselves as patients in hypothetical premarital and prenatal situations. Five major issues were investigated: 1) Influence of family history of an inherited condition on pre-marital decisions; 2) Perceptions of non-directive genetic counselor statements regarding options; 3) Role of gender in prenatal decisions; 4) Gender differences in emotional expression; and 5) Role of family and society in prenatal decisions. Several similarities and differences in native Palestinian and Palestinian American responses were obtained. Similarities appear to be due to common cultural roots, while differences may be due to acculturation. Practice and research recommendations are provided.

  17. Homophily, Cultural Drift, and the Co-Evolution of Cultural Groups

    ERIC Educational Resources Information Center

    Centola, Damon; Gonzalez-Avella, Juan Carlos; Eguiluz, Victor M.; San Miguel, Maxi

    2007-01-01

    Studies of cultural differentiation have shown that social mechanisms that normally lead to cultural convergence--homophily and influence--can also explain how distinct cultural groups can form. However, this emergent cultural diversity has proven to be unstable in the face of cultural drift--small errors or innovations that allow cultures to…

  18. Culture Differences and English Teaching

    ERIC Educational Resources Information Center

    Wang, Jin

    2011-01-01

    Language is a part of culture, and plays a very important role in the development of the culture. Some sociologists consider it as the keystone of culture. They believe, without language, culture would not be available. At the same time, language is influenced and shaped by culture, it reflects culture. Therefore, culture plays a very important…

  19. Limited use of Centritech Lab II Centrifuge in perfusion culture of rCHO cells for the production of recombinant antibody.

    PubMed

    Kim, Byoung Jin; Oh, Duk Jae; Chang, Ho Nam

    2008-01-01

    Perfusion cultures of recombinant Chinese hamster ovary cells, producing recombinant antibody against the S surface antigen of Hepatitis B virus, were carried out in continuous and intermittent mode using a Centritech Lab II Centrifuge. In the continuous perfusion process, despite the absence of shear stress from the pump head, long-term operation was not possible because of continuously repeated exposure to oxygen limitation and low temperature, as well as shear stress from centrifugal force. In the intermittent perfusion processes, the frequency of cell-passage through the centrifuge was substantially reduced, compared with the continuous perfusion mode; however, the degree of reduction could not guarantee stable long-term operation. Although various operating parameters were applied in the intermittent perfusion cultures, high cell densities could not be maintained stably. In a single bioreactor culture system, a specific cell that is returned from the centrifuge to the bioreactor could be transferred from the bioreactor to the centrifuge again in the next cycle. These repetitive damages, caused by shear stress from the pump head and centrifugal force, as well as exposure to suboptimal conditions such as oxygen limitation and low temperature below 37 degrees C, were more serious at higher perfusion rates. Subsequently, damaged cells and dead cells were continuously accumulated in the bioreactor. Culture temperature shift from 37 to 33 degrees C increased antibody concentrations but showed inhibitory effects on cell growth. The negative effects of lowering culture temperature on cell growth overwhelmed the positive effects on antibody production. To protect cells from shear stress, Pluronic F-68 was 2-fold concentrated in the culture medium; nevertheless, a significantly higher concentration of Pluronic F-68 (2 g/L) may have inhibitory effects on cell growth.

  20. Experimentally induced innovations lead to persistent culture via conformity in wild birds

    PubMed Central

    Aplin, L.M.; Farine, D.R.; Morand-Ferron, J.; Cockburn, A.; Thornton, A.; Sheldon, B.C.

    2014-01-01

    In human societies, cultural norms arise when behaviours are transmitted with high-fidelity social learning through social networks1. However a paucity of experimental studies has meant that there is no comparable understanding of the process by which socially transmitted behaviours may spread and persist in animal populations2,3. Here, we introduce alternative novel foraging techniques into replicated wild sub-populations of great tits (Parus major), and employ automated tracking to map the diffusion, establishment and long-term persistence of seeded behaviours. We further use social network analysis to examine social factors influencing diffusion dynamics. From just two trained birds in each sub-population, information spread rapidly through social network ties to reach an average of 75% of individuals, with 508 knowledgeable individuals performing 58,975 solutions. Sub-populations were heavily biased towards the technique originally introduced, resulting in established local arbitrary traditions that were stable over two generations, despite high population turnover. Finally, we demonstrate a strong effect of social conformity, with individuals disproportionately adopting the most frequent local variant when first learning, but then also continuing to favour social over personal information by matching their technique to the majority variant. Cultural conformity is thought to be a key factor in the evolution of complex culture in humans4-7. In providing the first experimental demonstration of conformity in a wild non-primate, and of cultural norms in foraging techniques in any wild animal, our results suggest a much wider evolutionary occurrence of such apparently complex cultural behaviour. PMID:25470065

  1. Time to sputum conversion in smear positive pulmonary TB patients on category I DOTS and factors delaying it.

    PubMed

    Parikh, Raunak; Nataraj, Gita; Kanade, Swapna; Khatri, Vijay; Mehta, Preeti

    2012-08-01

    Sputum smear positive pulmonary tuberculosis patients expel infectious viable bacilli for a period following commencement of treatment. Patients on Directly Observed Treatment Shortcourse (DOTS) receive intermittent therapy with multidrug regimen. To determine the time to sputum smear and culture conversion following initiation of DOTS treatment and study the factors that influence it. A prospective study was undertaken at a tertiary care teaching hospital in Mumbai over a one year period on a cohort of 71 sputum smear positive patients on Category I DOTS treatment. Patients were followed up weekly for upto 20 weeks or until they underwent smear and culture conversion whichever was earlier. At each follow up, specimens were collected and processed for microscopy and culture using standard protocol. 60/71 [84.55%] patients completed the study. 56/60 [93.3%] patients underwent sputum smear and culture conversion. The median time to smear and culture conversion was end of 5th week [day 35] and 6 1/2 weeks [day 45] respectively. Univariate and stepwise regression analysis showed that patients who had cavitatory disease, high pretreatment smear grade and a past history of tuberculosis were more likely to undergo delayed or nonconversion [P < 0.05]. The time to sputum smear and culture conversion under DOTS is similar to previous antituberculosis regimens. Since viable bacilli continue to be expelled for upto two months, infection control measures should be maintained for such time. Patients with cavitatory disease, high pretreatment smear grade or a past history of tuberculosis need to be monitored more closely.

  2. Bridging the engineering gap: integrated systems thinking

    NASA Astrophysics Data System (ADS)

    Weintré, J. R.; Delfi, M.

    2017-09-01

    On visits to rural Indonesia it is apparent that the advances made possible by technical engineered solutions, are rarely at the same pace as the human captivation of technical development. This uneven pace has limited the application of labour-saving equipment and efficiency. It is suggested to be of primary importance to advance technical application skills among communities as part of the continuous advancement cycle in our human environment. A creative approach to inclusive technology and internal transfer of equipment knowledge in society, reduces barriers and could diminish structural or societal undesired situations. Earlier theoretical concepts provide us a lens for describing the practices of habitus, conceptualization of social capital and integrated systems thinking. The interrelationship and complexities in technical and social systems requires to be investigated. This paper aims to describe those, combined with technological applications in an empirical ethnographic approach. The study analyses the negotiations of community members with the available technology. It intends to foster a better understanding of the various cultural-economic values by exploring the systems thinking theory, with a focus on rice cultivation in Indonesia, Japan and Australia. This research suggests that cultural, economic and technical advances vary considerably and human expectations are strongly influenced by local culture.

  3. Depression, a Hidden Mental Health Disparity in an Asian Indian Immigrant Community.

    PubMed

    Roberts, Lisa R; Mann, Semran K; Montgomery, Susanne B

    2015-12-23

    Cultural influences are deeply rooted, and continue to affect the lives of Asian-Indian (AI) immigrants living in Western culture. Emerging literature suggests the powerful nature of traditions and culture on the lives, mental and physical health of AI immigrants, particularly women. The purpose of this study was to explore depression among AI women in Central California (CC). This mixed-methods research was conducted in collaboration with the CC Punjabi community and the support of local religious leaders. All interviews were conducted in Punjabi and English. Whenever possible we utilized validated scales aligned with emerging themes from the qualitative data, which also provided contextualization to survey responses. In all we conducted 11 key informant interviews, four focus groups (n = 47) and a rigorously developed anonymous survey (n = 350). Social dynamics and traditional expectations including gendered roles significantly affected mental health among women participants. Subgroups along the lines of language choice (Punjabi vs. English) experience and report depression differently in part due to the highly stigmatized nature of mental health issues in this model minority community. The findings of this study highlight the importance of utilizing mixed methods to access hard to reach populations regarding sensitive topics such as mental health.

  4. Depression, a Hidden Mental Health Disparity in an Asian Indian Immigrant Community

    PubMed Central

    Roberts, Lisa R.; Mann, Semran K.; Montgomery, Susanne B.

    2015-01-01

    Cultural influences are deeply rooted, and continue to affect the lives of Asian-Indian (AI) immigrants living in Western culture. Emerging literature suggests the powerful nature of traditions and culture on the lives, mental and physical health of AI immigrants, particularly women. The purpose of this study was to explore depression among AI women in Central California (CC). This mixed-methods research was conducted in collaboration with the CC Punjabi community and the support of local religious leaders. All interviews were conducted in Punjabi and English. Whenever possible we utilized validated scales aligned with emerging themes from the qualitative data, which also provided contextualization to survey responses. In all we conducted 11 key informant interviews, four focus groups (n = 47) and a rigorously developed anonymous survey (n = 350). Social dynamics and traditional expectations including gendered roles significantly affected mental health among women participants. Subgroups along the lines of language choice (Punjabi vs. English) experience and report depression differently in part due to the highly stigmatized nature of mental health issues in this model minority community. The findings of this study highlight the importance of utilizing mixed methods to access hard to reach populations regarding sensitive topics such as mental health. PMID:26703654

  5. Differentiation of breast cancer cells in vitro is promoted by the concurrent influence of myoepithelial cells and relaxin.

    PubMed Central

    Bani, D.; Riva, A.; Bigazzi, M.; Bani Sacchi, T.

    1994-01-01

    Our previous studies showed that relaxin promotes differentiation of MCF-7 breast adenocarcinoma cells. In the current investigation, we aimed to elucidate whether the effect of the hormone is potentiated when MCF-7 cells are grown together with myoepithelial cells, thus creating a microenvironment reminiscent of the organised tissue architecture of the mammary parenchyma in vivo. The findings obtained reveal that most MCF-7 cells cultured alone have an undifferentiated, blast-like phenotype, only a minority showing a more differentiated phenotype with more organelles and rudimentary intercellular junctions. When co-cultured with myoepithelial cells more MCF-7 cells acquire ultrastructural features consistent with a more differentiated phenotype, such as a rich organellular complement, apical microvilli and intercellular junctions. When relaxin was added to the co-cultures, the ultrastructural signs of differentiation could be observed in even more MCF-7 cells and became more pronounced than in the absence of the hormone, judged by the appearance of a clear-cut polarisation of cytoplasmic organelles, an almost continuous coat of apical microvilli and numerous intracellular pseudolumina. Images Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 PMID:7947095

  6. Health-care encounters create both discontinuity and continuity in daily life when living with chronic heart failure-A grounded theory study.

    PubMed

    Östman, Malin; Ung, Eva Jakobsson; Falk, Kristin

    2015-01-01

    Living with chronic heart failure (CHF) often involves lifelong contact with health care, more or less frequently, depending on fluctuating health-generating disruptions in everyday life. To reduce the influence on continuity in life, health-care professionals should preferably focus on supporting patients in managing their daily lives, based on their perspective. The aim of this study was to describe how the interaction in health-care encounters contributes to either continuity or discontinuity in the daily life for persons with CHF. Interviews with 18 participants were carried out, using the grounded theory method, through data collection and analysis. Two core concepts were constructed from data which reveal a model that illuminates the characteristics of the encounters, the actions of health-care professionals and the normative discourse. Patient-centred agenda consists of the categories: "Experiencing a subordinate approach," "Objectifying during the encounter" and "Expected to be compliant." This describes how health-care professionals enhance discontinuity in daily life by using a paternalistic approach in the encounter. Person-centred agenda consists of the categories: "Experiencing an empowering approach," "Person-centredness during the encounter" and "Expected to be capable." It describes how participants perceive that health-care professionals enable them to deal with everyday life which enhances continuity. The findings highlight the importance of health-care professionals' attitudes and communication in encounters with patients. Health care must be designed to support and promote patients' own strategic thinking by strengthening their self-image to enhance continuity in everyday life. The experience of discontinuity is based on the prevailing health-care culture which focuses on disease and medical treatment and regards it as superior to the illness experience in an everyday life context. We therefore strongly suggest a paradigm shift in the health-care organisation and culture in order to support the patients in their efforts to live a meaningful, rich life, in spite of the chronic illness CHF.

  7. Social and Cultural Influences on Tobacco-Related Health Disparities among South Asians in the United States

    PubMed Central

    Mukherjea, Arnab; Morgan, Patricia A.; Snowden, Lonnie R.; Ling, Pamela M.; Ivey, Susan L.

    2011-01-01

    OBJECTIVE To explore and understand key cultural contexts of tobacco use among South Asian communities in the United States. DESIGN Focus groups, with homogenous compositions of gender, generational status, and length of time in the United States, were conducted in two distinct South Asian ethnic enclaves. Focus group findings were triangulated with observational data regarding availability of culturally-specific tobacco from commercial ethnic outlets and cultural events. SUBJECTS Respondents included 88 men and women of South Asian descent, aged 18 to 65 years, immigrant and native born, representing diversity of religion, socioeconomic status, and region of origin, with use of at least one culturally-specific tobacco product in previous 24 months. RESULTS A large number of culturally-specific products are commonly used by community members. Knowledge of product-specific health risks was lacking or inaccurate. Many culturally-specific tobacco products were considered to have beneficial properties. South Asian tobacco items were used to preserve cultural traditions and express ethnic identity in a new dominant culture. The social and cultural value ascribed to use helped distinguish community members from mainstream society and from other minority populations. CONCLUSIONS Many cultural factors govern tobacco use among diverse global populations. Especially for migrants with a common regional origin, the role of ethnic identity may strongly influence culturally-specific tobacco patterns. Qualitative inquiry helps elucidate such culturally-framed behaviors in culturally-diverse populations. These cultural contexts should be integrated into research and practice. Understanding multidimensional factors influencing non-traditional tobacco use is key to ensuring that comprehensive tobacco control strategies address tobacco-related disparities. PMID:21708814

  8. Transitions from mono- to co- to tri-culture uniquely affect gene expression in breast cancer, stromal, and immune compartments.

    PubMed

    Regier, Mary C; Maccoux, Lindsey J; Weinberger, Emma M; Regehr, Keil J; Berry, Scott M; Beebe, David J; Alarid, Elaine T

    2016-08-01

    Heterotypic interactions in cancer microenvironments play important roles in disease initiation, progression, and spread. Co-culture is the predominant approach used in dissecting paracrine interactions between tumor and stromal cells, but functional results from simple co-cultures frequently fail to correlate to in vivo conditions. Though complex heterotypic in vitro models have improved functional relevance, there is little systematic knowledge of how multi-culture parameters influence this recapitulation. We therefore have employed a more iterative approach to investigate the influence of increasing model complexity; increased heterotypic complexity specifically. Here we describe how the compartmentalized and microscale elements of our multi-culture device allowed us to obtain gene expression data from one cell type at a time in a heterotypic culture where cells communicated through paracrine interactions. With our device we generated a large dataset comprised of cell type specific gene-expression patterns for cultures of increasing complexity (three cell types in mono-, co-, or tri-culture) not readily accessible in other systems. Principal component analysis indicated that gene expression was changed in co-culture but was often more strongly altered in tri-culture as compared to mono-culture. Our analysis revealed that cell type identity and the complexity around it (mono-, co-, or tri-culture) influence gene regulation. We also observed evidence of complementary regulation between cell types in the same heterotypic culture. Here we demonstrate the utility of our platform in providing insight into how tumor and stromal cells respond to microenvironments of varying complexities highlighting the expanding importance of heterotypic cultures that go beyond conventional co-culture.

  9. Multi-stage microbial system for continuous hydrogen production

    DOEpatents

    Kosourov, Sergey; Ghirardi, Maria L.; Seibert, Michael

    2010-06-08

    A method of using sequential chemostat culture vessels to provide continuous H.sub.2 production, in which photosynthetic O.sub.2 evolution and H.sub.2 photoproduction are separated physically into two separate bioreactors, comprising: a) growing a microorganism culture able to continuously generate H.sub.2 by photosynthetically producing cells at about the early-to-late log state in a first photobioreactor operating as a sulfur chemostat under aerobic and/or conditions; b) continuously feeding cells from the first photobioreactor to a second photobioreactor operating under anaerobic conditions and sulfur deprivation conditions resulting from constant uptake of sulfate in the first bioreactor and a low rate of culture flow between the first and second bioreactors, for induction of hydrogenase and H.sub.2 photoproduction to allow for continuous cultivation of the microorganism's cells in the first photobioreactor and constant H.sub.2 production in the second photobioreactor, and c) H.sub.2 gas from the second photobioreactor.

  10. The perspectives and experiences of African American students in an informal science program

    NASA Astrophysics Data System (ADS)

    Bulls, Domonique L.

    Science, technology, engineering, and mathematics (STEM) fields are the fastest growing sectors of the economy, nationally and globally. In order for the United States (U.S.) to maintain its competitiveness, it is important to address STEM experiences at the precollege level. In early years, science education serves as a foundation and pipeline for students to pursue STEM in college and beyond. Alternative approaches to instruction in formal classrooms have been introduced to engage more students in science. One alternative is informal science education. Informal science education is an avenue used to promote science education literacy. Because it is less regulated than science teaching in formal classroom settings, it allows for the incorporation of culture into science instruction. Culturally relevant science teaching is one way to relate science to African American students, a population that continually underperforms in K-12 science education. This study explores the science perspectives and experiences of African American middle school students participating in an informal science program. The research is framed by the tenets of culturally relevant pedagogy and shaped by the following questions: (1) What specific aspects of the Carver Program make it unique to African American students? (2) How is culturally relevant pedagogy incorporated into the informal science program? (3) How does the incorporation of culturally relevant pedagogy into the informal science program influence African American students' perceptions about science? The findings to the previously stated questions add to the limited research on African American students in informal science learning environments and contribute to the growing research on culturally relevant science. This study is unique in that it explores the cultural components of an informal science program.

  11. Determination of Root Exudates in a Steril Continuous Flow Culture. I. The Culture Method

    PubMed Central

    Richter, Martin; Wilms, Werner; Scheffer, Fritz

    1968-01-01

    A sterile plant culture consisting of culture vessels, culture solution container, collecting flasks for percolating nutrient solution, illumination and aeration systems and a suitable pump is described. Its difference with other culture methods is a very slow, continuous percolation of the nutrient solution through the rooting medium. Well defined and controllable conditions can thus be established in the rhizosphere over long culture periods. Samples can be collected at short intervals without disturbing the rhizosphere in any way nor endangering the sterility of the culture. One of the fundamental factors determining the special ecological characteristics of the plant rhizosphere is the liberation of organic and inorganic substances by the plant root. During the study of this phenomenon it became evident that the amount of substances liberated varies within wide limits (factors 100 to 1000) according to the conditions in which the root is developing. PMID:16656966

  12. Cultural influences on the physician-patient encounter: The case of shared treatment decision-making.

    PubMed

    Charles, Cathy; Gafni, Amiram; Whelan, Tim; O'Brien, Mary Ann

    2006-11-01

    In this paper we discuss the influence of culture on the process of treatment decision-making, and in particular, shared treatment decision-making in the physician-patient encounter. We explore two key issues: (1) the meaning of culture and the ways that it can affect treatment decision-making; (2) cultural issues and assumptions underlying the development and use of treatment decision aids. This is a conceptual paper. Based on our knowledge and reading of the key literature in the treatment decision-making field, we looked for written examples where cultural influences were taken into account when discussing the physician-patient encounter and when designing instruments (decision aids) to help patients participate in making decisions. Our assessment of the situation is that to date, and with some recent exceptions, research in the above areas has not been culturally sensitive. We suggest that more research attention should be focused on exploring potential cultural variations in the meaning of and preferences for shared decision-making as well as on the applicability across cultural groups of decision aids developed to facilitate patient participation in treatment decision-making with physicians. Both patients and physicians need to be aware of the cultural assumptions underlying the development and use of decision aids and assess their cultural sensitivity to the needs and preferences of patients in diverse cultural groups.

  13. Underrepresented minority students' experiences at Baylor College of Dentistry: perceptions of cultural climate and reasons for choosing to attend.

    PubMed

    McCann, Ann L; Lacy, Ernestine S; Miller, Barbara H

    2014-03-01

    A study was conducted at Texas A&M University Baylor College of Dentistry (TAMBCD) in fall 2011 to identify the reasons underrepresented minority (URM) students chose to attend TAMBCD, the factors that supported their success as enrolled students, and their perceptions of the institution's cultural climate. A survey distributed online to all URM students received a 79 percent response rate (129/164). The respondents were primarily Hispanic (62 percent Mexican American and other Hispanic) and African American (33 percent) and had attended a college pipeline program (53 percent). The top reasons these students chose TAMBCD were reputation, location, and automatic acceptance or familiarity from being in a predental program. Alumni had most influenced them to attend. Regarding support services, the largest percentage reported not using any (44 percent); personal advising and tutoring were reported to be the most commonly used. In terms of climate, discrimination was reported by 22 percent (n=29), mostly from classmates and clinical faculty. The majority (87 percent) reported their cultural competence program was "effective" and agreed that faculty (83 percent), staff (85 percent), and students (75 percent) were culturally competent. Overall, the students were "satisfied" with how they were treated (88 percent), their education (91 percent), and the services/resources (92 percent). This information is being used to continue to improve the school's cultural climate and to conduct a broader assessment of all students.

  14. Enabling screening in 3D microenvironments: probing matrix and stromal effects on the morphology and proliferation of T47D breast carcinoma cells.

    PubMed

    Montanez-Sauri, Sara I; Sung, Kyung Eun; Berthier, Erwin; Beebe, David J

    2013-03-01

    During breast carcinoma progression, the three-dimensional (3D) microenvironment is continuously remodeled, and changes in the composition of the extracellular matrix (ECM) occur. High throughput screening platforms have been used to decipher the complexity of the microenvironment and to identify ECM components responsible for cancer progression. However, traditional screening platforms are typically limited to two-dimensional (2D) cultures, and often exclude the influence of ECM and stromal components. In this work, a system that integrates 3-dimensional cell culture techniques with an automated microfluidic platform was used to create a new ECM screening platform that cultures cells in more physiologically relevant 3D in vitro microenvironments containing stromal cells and different ECM molecules. This new ECM screening platform was used to culture T47D breast carcinoma cells in mono- and co-culture with human mammary fibroblasts (HMF) with seven combinations of three different ECM proteins (collagen, fibronectin, laminin). Differences in the morphology of T47D clusters, and the proliferation of T47D cells were found in ECM compositions rich in fibronectin or laminin. In addition, an MMP enzyme activity inhibition screening showed the capabilities of the platform for small molecule screening. The platform presented in this work enables screening for the effects of matrix and stromal compositions and show promises for providing new insights in the identification of key ECM components involved in breast cancer.

  15. Changing the Culture of Academic Medicine: Critical Mass or Critical Actors?

    PubMed

    Helitzer, Deborah L; Newbill, Sharon L; Cardinali, Gina; Morahan, Page S; Chang, Shine; Magrane, Diane

    2017-05-01

    By 2006, women constituted 34% of academic medical faculty, reaching a critical mass. Theoretically, with critical mass, culture and policy supportive of gender equity should be evident. We explore whether having a critical mass of women transforms institutional culture and organizational change. Career development program participants were interviewed to elucidate their experiences in academic health centers (AHCs). Focus group discussions were held with institutional leaders to explore their perceptions about contemporary challenges related to gender and leadership. Content analysis of both data sources revealed points of convergence. Findings were interpreted using the theory of critical mass. Two nested domains emerged: the individual domain included the rewards and personal satisfaction of meaningful work, personal agency, tensions between cultural expectations of family and academic roles, and women's efforts to work for gender equity. The institutional domain depicted the sociocultural environment of AHCs that shaped women's experience, both personally and professionally, lack of institutional strategies to engage women in organizational initiatives, and the influence of one leader on women's ascent to leadership. The predominant evidence from this research demonstrates that the institutional barriers and sociocultural environment continue to be formidable obstacles confronting women, stalling the transformational effects expected from achieving a critical mass of women faculty. We conclude that the promise of critical mass as a turning point for women should be abandoned in favor of "critical actor" leaders, both women and men, who individually and collectively have the commitment and power to create gender-equitable cultures in AHCs.

  16. The influence of micronutrients in cell culture: a reflection on viability and genomic stability.

    PubMed

    Arigony, Ana Lúcia Vargas; de Oliveira, Iuri Marques; Machado, Miriana; Bordin, Diana Lilian; Bergter, Lothar; Prá, Daniel; Henriques, João Antonio Pêgas

    2013-01-01

    Micronutrients, including minerals and vitamins, are indispensable to DNA metabolic pathways and thus are as important for life as macronutrients. Without the proper nutrients, genomic instability compromises homeostasis, leading to chronic diseases and certain types of cancer. Cell-culture media try to mimic the in vivo environment, providing in vitro models used to infer cells' responses to different stimuli. This review summarizes and discusses studies of cell-culture supplementation with micronutrients that can increase cell viability and genomic stability, with a particular focus on previous in vitro experiments. In these studies, the cell-culture media include certain vitamins and minerals at concentrations not equal to the physiological levels. In many common culture media, the sole source of micronutrients is fetal bovine serum (FBS), which contributes to only 5-10% of the media composition. Minimal attention has been dedicated to FBS composition, micronutrients in cell cultures as a whole, or the influence of micronutrients on the viability and genetics of cultured cells. Further studies better evaluating micronutrients' roles at a molecular level and influence on the genomic stability of cells are still needed.

  17. Complexity in models of cultural niche construction with selection and homophily.

    PubMed

    Creanza, Nicole; Feldman, Marcus W

    2014-07-22

    Niche construction is the process by which organisms can alter the ecological environment for themselves, their descendants, and other species. As a result of niche construction, differences in selection pressures may be inherited across generations. Homophily, the tendency of like phenotypes to mate or preferentially associate, influences the evolutionary dynamics of these systems. Here we develop a model that includes selection and homophily as independent culturally transmitted traits that influence the fitness and mate choice determined by another focal cultural trait. We study the joint dynamics of a focal set of beliefs, a behavior that can differentially influence the fitness of those with certain beliefs, and a preference for partnering based on similar beliefs. Cultural transmission, selection, and homophily interact to produce complex evolutionary dynamics, including oscillations, stable polymorphisms of all cultural phenotypes, and simultaneous stability of oscillation and fixation, which have not previously been observed in models of cultural evolution or gene-culture interactions. We discuss applications of this model to the interaction of beliefs and behaviors regarding education, contraception, and animal domestication.

  18. The Influence of Micronutrients in Cell Culture: A Reflection on Viability and Genomic Stability

    PubMed Central

    Arigony, Ana Lúcia Vargas; de Oliveira, Iuri Marques; Bordin, Diana Lilian; Prá, Daniel; Pêgas Henriques, João Antonio

    2013-01-01

    Micronutrients, including minerals and vitamins, are indispensable to DNA metabolic pathways and thus are as important for life as macronutrients. Without the proper nutrients, genomic instability compromises homeostasis, leading to chronic diseases and certain types of cancer. Cell-culture media try to mimic the in vivo environment, providing in vitro models used to infer cells' responses to different stimuli. This review summarizes and discusses studies of cell-culture supplementation with micronutrients that can increase cell viability and genomic stability, with a particular focus on previous in vitro experiments. In these studies, the cell-culture media include certain vitamins and minerals at concentrations not equal to the physiological levels. In many common culture media, the sole source of micronutrients is fetal bovine serum (FBS), which contributes to only 5–10% of the media composition. Minimal attention has been dedicated to FBS composition, micronutrients in cell cultures as a whole, or the influence of micronutrients on the viability and genetics of cultured cells. Further studies better evaluating micronutrients' roles at a molecular level and influence on the genomic stability of cells are still needed. PMID:23781504

  19. How does context affect assessments of facial emotion? The role of culture and age.

    PubMed

    Ko, Seon-Gyu; Lee, Tae-Ho; Yoon, Hyea-Young; Kwon, Jung-Hye; Mather, Mara

    2011-03-01

    People from Asian cultures are more influenced by context in their visual processing than people from Western cultures. In this study, we examined how these cultural differences in context processing affect how people interpret facial emotions. We found that younger Koreans were more influenced than younger Americans by emotional background pictures when rating the emotion of a central face, especially those younger Koreans with low self-rated stress. In contrast, among older adults, neither Koreans nor Americans showed significant influences of context in their face emotion ratings. These findings suggest that cultural differences in reliance on context to interpret others' emotions depend on perceptual integration processes that decline with age, leading to fewer cultural differences in perception among older adults than among younger adults. Furthermore, when asked to recall the background pictures, younger participants recalled more negative pictures than positive pictures, whereas older participants recalled similar numbers of positive and negative pictures. These age differences in the valence of memory were consistent across culture. (c) 2011 APA, all rights reserved.

  20. Continuous production of lactic acid from molasses by perfusion culture of Lactococcus lactis using a stirred ceramic membrane reactor.

    PubMed

    Ohashi, R; Yamamoto, T; Suzuki, T

    1999-01-01

    A perfusion culture system was used for continuous production of lactic acid by retaining cells at a high density of Lactococcus lactis in a stirred ceramic membrane reactor (SCMR). After the cell concentration increased to 248 g/l, half of the culture broth volume was replaced with the fermentation medium. Subsequently, a substrate solution containing glucose (run 1) or molasses (run 2) was continuously supplied to the cells retained in the SCMR. Simultaneously, the culture supernatant was extracted using a ceramic filter with a pore size of 0.2 mum. The dilution rate was initially set at 0.4 h(-1) and gradually decreased to 0.2 h(-1) due to reduction in the permeability of the filter. The concentration of glucose in the substrate solution was adjusted to 60 g/l for the transition and the first period until 240 h, 90 g/l for the second period from 240 h to 440 h, and 70 g/l for the third period from 440 h to 643 h. The average concentration of lactic acid in the filtrate reached 46 g/l in the first period, 43 g/l in the second period, and 33 g/l for the third period. The productivity obtained for the first period reached 15.8 g.l(-1).h(-1), twice as much as that achieved in repeated batch fermentations. Based on the results obtained in run 1, the substrate solution containing 120 g/l of molasses was continuously supplied for 240 h in run 2. The concentration and productivity of lactic acid reached 40 g/l and 10.6 g.l(-1).h(-1), respectively, by continuously replenishing the culture medium at a dilution rate of 0.26 h(-1). These results demonstrated that the filtration capacity of the SCMR was sufficient for a continuous and rapid replenishment of molasses solution from the dense cell culture and, therefore, the perfusion culture system is considered to provide a low-cost process for continuous production of lactic acid from cheap resources.

  1. Elder mistreatment, culture, and help-seeking: a cross-cultural comparison of older Chinese and Korean immigrants.

    PubMed

    Lee, Yeon-Shim; Moon, Ailee; Gomez, Cynthia

    2014-01-01

    This study explored and compared the salient sociocultural characteristics that influenced elder mistreatment and help-seeking behaviors among older Chinese and Korean immigrants. Results from qualitative, in-depth focus groups with 30 participants revealed that elder mistreatment is a culturally laden construct, and core values of traditional culture and acculturation are significant contextual factors that profoundly affect the perceptions of elder abuse and receptivity of interventions. Older Korean participants, compared to their Chinese counterparts, demonstrated stronger influence of hierarchy and cultural beliefs in exclusive family ties and gender norms, and were less likely to disclose abuse. Implications for culturally based interventions are also discussed.

  2. Cultural evolution: The case of babies’ first names

    NASA Astrophysics Data System (ADS)

    Xi, Ning; Zhang, Zi-Ke; Zhang, Yi-Cheng; Ge, Zehui; She, Li; Zhang, Kui

    2014-07-01

    In social sciences, there is currently rare consensus on the underlying mechanism for cultural evolution, partially due to lack of suitable data. The evolution of first names of newborn babies offers a remarkable example for such researches. In this paper, we employ the historical data on baby names from the United States to investigate the evolutionary process of culture, in particular focusing on how inequality among baby names changes over time. Then we propose a stochastic model where individual choice is determined by both individual preference and social influence, and show that the decrease in the strength of social influence can account for all the observed empirical features. Therefore, we claim that the weakening of social influence drives cultural evolution.

  3. Reasoning About Cultural and Genetic Transmission: Developmental and Cross-Cultural Evidence From Peru, Fiji, and the United States on How People Make Inferences About Trait Transmission.

    PubMed

    Moya, Cristina; Boyd, Robert; Henrich, Joseph

    2015-10-01

    Using samples from three diverse populations, we test evolutionary hypotheses regarding how people reason about the inheritance of various traits. First, we provide a framework for differentiat-ing the outputs of mechanisms that evolved for reasoning about variation within and between (a) biological taxa and (b) culturally evolved ethnic categories from (c) a broader set of beliefs and categories that are the outputs of structured learning mechanisms. Second, we describe the results of a modified "switched-at-birth" vignette study that we administered among children and adults in Puno (Peru), Yasawa (Fiji), and adults in the United States. This protocol permits us to study perceptions of prenatal and social transmission pathways for various traits and to differentiate the latter into vertical (i.e., parental) versus horizontal (i.e., peer) cultural influence. These lines of evidence suggest that people use all three mechanisms to reason about the distribution of traits in the population. Participants at all three sites develop expectations that morphological traits are under prenatal influence, and that belief traits are more culturally influenced. On the other hand, each population holds culturally specific beliefs about the degree of social influence on non-morphological traits and about the degree of vertical transmission-with only participants in the United States expecting parents to have much social influence over their children. We reinterpret people's differentiation of trait transmission pathways in light of humans' evolutionary history as a cultural species. Copyright © 2015 Cognitive Science Society, Inc.

  4. The impact of cultural differences in self-representation on the neural substrates of posttraumatic stress disorder.

    PubMed

    Liddell, Belinda J; Jobson, Laura

    2016-01-01

    A significant body of literature documents the neural mechanisms involved in the development and maintenance of posttraumatic stress disorder (PTSD). However, there is very little empirical work considering the influence of culture on these underlying mechanisms. Accumulating cultural neuroscience research clearly indicates that cultural differences in self-representation modulate many of the same neural processes proposed to be aberrant in PTSD. The objective of this review paper is to consider how culture may impact on the neural mechanisms underlying PTSD. We first outline five key affective and cognitive functions and their underlying neural correlates that have been identified as being disrupted in PTSD: (1) fear dysregulation; (2) attentional biases to threat; (3) emotion and autobiographical memory; (4) self-referential processing; and (5) attachment and interpersonal processing. Second, we consider prominent cultural theories and review the empirical research that has demonstrated the influence of cultural variations in self-representation on the neural substrates of these same five affective and cognitive functions. Finally, we propose a conceptual model that suggests that these five processes have major relevance to considering how culture may influence the neural processes underpinning PTSD.

  5. The influence of the structure and culture of medical group practices on prescription drug errors.

    PubMed

    Kralewski, John E; Dowd, Bryan E; Heaton, Alan; Kaissi, Amer

    2005-08-01

    This project was designed to identify the magnitude of prescription drug errors in medical group practices and to explore the influence of the practice structure and culture on those error rates. Seventy-eight practices serving an upper Midwest managed care (Care Plus) plan during 2001 were included in the study. Using Care Plus claims data, prescription drug error rates were calculated at the enrollee level and then were aggregated to the group practice that each enrollee selected to provide and manage their care. Practice structure and culture data were obtained from surveys of the practices. Data were analyzed using multivariate regression. Both the culture and the structure of these group practices appear to influence prescription drug error rates. Seeing more patients per clinic hour, more prescriptions per patient, and being cared for in a rural clinic were all strongly associated with more errors. Conversely, having a case manager program is strongly related to fewer errors in all of our analyses. The culture of the practices clearly influences error rates, but the findings are mixed. Practices with cohesive cultures have lower error rates but, contrary to our hypothesis, cultures that value physician autonomy and individuality also have lower error rates than those with a more organizational orientation. Our study supports the contention that there are a substantial number of prescription drug errors in the ambulatory care sector. Even by the strictest definition, there were about 13 errors per 100 prescriptions for Care Plus patients in these group practices during 2001. Our study demonstrates that the structure of medical group practices influences prescription drug error rates. In some cases, this appears to be a direct relationship, such as the effects of having a case manager program on fewer drug errors, but in other cases the effect appears to be indirect through the improvement of drug prescribing practices. An important aspect of this study is that it provides insights into the relationships of the structure and culture of medical group practices and prescription drug errors and provides direction for future research. Research focused on the factors influencing the high error rates in rural areas and how the interaction of practice structural and cultural attributes influence error rates would add important insights into our findings. For medical practice directors, our data show that they should focus on patient care coordination to reduce errors.

  6. Micro-Cultural Influences on Theory of Mind Development: A Comparative Study of Middle-Class and "Pemulung" Children in Jakarta, Indonesia

    ERIC Educational Resources Information Center

    Kuntoro, Ike Anggraika; Saraswati, Liliek; Peterson, Candida; Slaughter, Virginia

    2013-01-01

    We investigated cultural influences on young children's acquisition of social-cognitive concepts. A theory of mind (ToM) scale (Wellman & Liu, 2004) was given to 129 children (71 boys, 58 girls) ranging in age from 3 years 0 months to 7 years 10 months. The children were from three distinct cultural groups: (a) trash pickers…

  7. Can an Educational Intervention, Specifically Theatre in Education, Influence Students' Perceptions of and Attitudes to Cultural and Religious Diversity? A Socio-Educational Research

    ERIC Educational Resources Information Center

    Koukounaras-Liagis, Marios

    2011-01-01

    Contemporary thinking seems to be particularly interested in the investigation of the role of culture in socio-political life. This article presents aspects of a research project, undertaken in Greece, looking into whether a cultural product can foster intercultural communication and influence young people's perceptions of and attitudes to…

  8. Perceptions of Female Hispanic ESL Students toward First-Year College Writing Courses: A Phenomenological Examination of Cultural Influences

    ERIC Educational Resources Information Center

    Booker, Barbara B.

    2012-01-01

    The role of culture as a phenomenon guided this qualitative study, which examined the influence of diverse Hispanic cultures on the attitudes and perceptions towards college writing courses of female Hispanic students who are non-native speakers of English. With the increasing number of Hispanic immigrants coming to the U.S., the minority student…

  9. Global Bioethics and Culture in a Pluralistic World: How does Culture influence Bioethics in Africa?

    PubMed Central

    Chukwuneke, FN; Umeora, OUJ; Maduabuchi, JU; Egbunike, N

    2014-01-01

    Bioethics principles and practice can be influenced by different cultural background. This is because the four globally accepted bioethics principles are often based on basic ethical codes such as autonomy, beneficence, nonmaleficence and justice. Beneficence/nonmaleficence requires us to maximize possible benefits, while minimizing possible harms and consequently secure the well-being of others by refraining from harming them. Autonomy gives individuals the right to self-actualization and decision-making, while justice is concerned with the fair selection and distribution of the burdens and benefits of research among participants. Applications of these principles in cultural settings vary more often from one cultural perspective to the other because of the different understanding and practices of “what is good.” The proponents of global ethics may argue that these principles should be universally generalizable and acceptable, but this is not possible because of the existing cultural diversities. In the African set-up, despite the existence of major common cultural practices, there are other norms and practices, which differ from one society to the other within the communities. Therefore, the word “global” bioethics may not be applicable generally in practice except if it can account for the structural dynamics and cultural differences within the complex societies in which we live in. However, the extent to which cultural diversity should be permitted to influence bioethical judgments in Africa, which at present is burdened with many diseases, should be of concern to researchers, ethicist and medical experts taking into considerations the constantly transforming global society. This topic examines the cultural influence on principles and practice of bioethics in Africa. PMID:25328772

  10. Culture and Continuing Bonds: A Prospective Comparison of Bereavement in the United States and the People's Republic of China

    ERIC Educational Resources Information Center

    Lalande, Kathleen M.; Bonanno, George A.

    2006-01-01

    There has been an increased interest and debate regarding the adaptiveness of continuing bonds with the deceased. The authors used data from a cross-cultural study of 61 participants from the United States (US) and 58 participants from the People's Republic of China (PRC) who completed measures of continuing bonds and adjustment at 4 and 18 months…

  11. Diversity and Intercultural Communication in Continuing Professional Education.

    ERIC Educational Resources Information Center

    Ziegahn, Linda

    2001-01-01

    Responds to common myths about workplace diversity: (1) there is not much diversity in the workplace; (2) the way business is done is neutral; and (3) it is the responsibility of minority cultures to adapt to the dominant culture. Suggests responses for continuing professional educators. (JOW)

  12. Twenty-five years of breast-feeding research in Midwifery.

    PubMed

    Dykes, Fiona

    2011-02-01

    This paper explores some of the significant changes that have taken place with regard to the protection, promotion and support of breast feeding during the past three decades. The period covered since the first issue of Midwifery in 1985, has been marked by some dramatic reversals of harmful discourses and detrimental practices with regard to infant and young child feeding and more specifically breast feeding. Midwifery has spanned this period with the publication of 80 papers on breast feeding. This collection of papers has both influenced and reflected upon changes in international and national breast-feeding strategies and practices. Six papers have been selected for a special virtual edition of Midwifery to reflect the diversity of breast-feeding research in terms of issues explored, methodology and country of origin (www.midwiferyjournal.com). Considerable progress is reflected in these papers. However, there are still enormous challenges ahead in working towards the optimisation of infant and young child feeding. In addition to continuing to conduct and collate robust scientific and epidemiological research we need further studies that explore the political, economic, socio-cultural and psychological factors influencing women's infant feeding practices. Our professional practice needs to continue to improve in order to provide women and families with appropriate support, encouragement and resources to enable them to breastfeed effectively. Finally, we need to continue to challenge the systems and approaches at organisational and community levels that impede women in their endeavours to feed their infants in optimum ways. Copyright © 2010 Elsevier Ltd. All rights reserved.

  13. Are there genetic influences on addiction: evidence from family, adoption and twin studies.

    PubMed

    Agrawal, Arpana; Lynskey, Michael T

    2008-07-01

    In this exciting era of gene discovery, we review evidence from family, adoption and twin studies that examine the genetic basis for addiction. With a focus on the classical twin design that utilizes data on monozygotic and dizygotic twins, we discuss support in favor of heritable influences on alcohol, nicotine, cannabis and other illicit drug dependence. We review whether these genetic factors also influence earlier stages (e.g. experimentation) of the addictive process and whether there are genetic influences specific to each psychoactive substance. Converging evidence from these studies supports the role of moderate to high genetic influences on addiction with estimates ranging from 0.30 to 0.70. The changing role of these heritable factors as a function of gender, age and cultural characteristics is also discussed. We highlight the importance of the interplay between genes and the environment as it relates to risk for addiction and the utility of the children-of-twins design for emerging studies of gene-environment interaction is presented. Despite the advances being made by low-cost high-throughput whole genome association assays, we posit that information garnered from twin studies, especially extended twin designs with power to examine gene-environment interactions, will continue to form the foundation for genomic research.

  14. The origins of options.

    PubMed

    Smaldino, Paul E; Richerson, Peter J

    2012-01-01

    Most research on decision making has focused on how human or animal decision makers choose between two or more options, posed in advance by the researchers. The mechanisms by which options are generated for most decisions, however, are not well understood. Models of sequential search have examined the trade-off between continued exploration and choosing one's current best option, but still cannot explain the processes by which new options are generated. We argue that understanding the origins of options is a crucial but untapped area for decision making research. We explore a number of factors which influence the generation of options, which fall broadly into two categories: psycho-biological and socio-cultural. The former category includes factors such as perceptual biases and associative memory networks. The latter category relies on the incredible human capacity for culture and social learning, which doubtless shape not only our choices but the options available for choice. Our intention is to start a discussion that brings us closer toward understanding the origins of options.

  15. Essential veterinary education in the cultural, political and biological complexities of international trade in animals and animal products.

    PubMed

    Brown, C C

    2009-08-01

    Globalisation has changed the veterinary profession in many ways and academic institutes may need to re-tool to help future professionals deal with the changes in a successful and productive way. The remarkably expanded and expanding volume of trade and traffic in animals and animal products means that to be effective veterinarians must grasp some of the complexities inherent in this trade. Being able to engage productively in cross-cultural dialogue will be important in negotiations over livestock shipments and also within the context of the delivery of medical services to companion animals in societies that are becoming increasingly diverse. Understanding the political landscapes that influence trade decisions will help to expedite agreements and facilitate the transfer of goods and materials that involve animal health. Disease emergence will continue to occur, and an awareness of the factors responsible and the response measures to undertake will help to contain any damage.

  16. Production of microbial secondary metabolites: regulation by the carbon source.

    PubMed

    Ruiz, Beatriz; Chávez, Adán; Forero, Angela; García-Huante, Yolanda; Romero, Alba; Sánchez, Mauricio; Rocha, Diana; Sánchez, Brenda; Rodríguez-Sanoja, Romina; Sánchez, Sergio; Langley, Elizabeth

    2010-05-01

    Microbial secondary metabolites are low molecular mass products, not essential for growth of the producing cultures, but very important for human health. They include antibiotics, antitumor agents, cholesterol-lowering drugs, and others. They have unusual structures and are usually formed during the late growth phase of the producing microorganisms. Its synthesis can be influenced greatly by manipulating the type and concentration of the nutrients formulating the culture media. Among these nutrients, the effect of the carbon sources has been the subject of continuous studies for both, industry and research groups. Different mechanisms have been described in bacteria and fungi to explain the negative carbon catabolite effects on secondary metabolite production. Their knowledge and manipulation have been useful either for setting fermentation conditions or for strain improvement. During the last years, important advances have been reported on these mechanisms at the biochemical and molecular levels. The aim of the present review is to describe these advances, giving special emphasis to those reported for the genus Streptomyces.

  17. Marketing human organs: the autonomy paradox.

    PubMed

    Marshall, P A; Thomasma, D C; Daar, A S

    1996-03-01

    The severe shortage of organs for transplantation and the continual reluctance of the public to voluntarily donate has prompted consideration of alternative strategies for organ procurement. This paper explores the development of market approaches for procuring human organs for transplantation and considers the social and moral implications of organ donation as both a "gift of life" and a "commodity exchange." The problematic and paradoxical articulation of individual autonomy in relation to property rights and marketing human body parts is addressed. We argue that beliefs about proprietorship over human body parts and the capacity to provide consent for organ donation are culturally constructed. We contend that the political and economic framework of biomedicine, in western and non-western nations, influences access to transplantation technology and shapes the form and development of specific market approaches. Finally, we suggest that marketing approaches for organ procurement are and will be negotiated within cultural parameters constrained by several factors: beliefs about the physical body and personhood, religious traditions, economic conditions, and the availability of technological resources.

  18. Zone-forming fungi experiment MA-147

    NASA Technical Reports Server (NTRS)

    Rogers, T. D.; Taylor, G. R.; Brower, M. E.

    1976-01-01

    Streptomyces levoris was used as an experimental microorganism during the Apollo Soyuz Test Project to study specific biological considerations that may be influenced by space flight factors. Preflight, inflight, and postflight growth rates of the cultures were compared by photographing the specimens at regular intervals. Preliminary results based on visual comparison of the photographic data indicate that an increased growth rate occurred during space flight in two of eight flight specimens. The increased growth rate continued in the two specimens during the postflight period until termination of the experiment. Radiation effects may be responsible for the absence of spores in two areas of the last spore ring that was formed during the inflight period in one of the flight cultures; however, the radiation studies related to this experiment have not been completed. Distinct morphological differences in spore rings were observed when postflight spore rings were compared with inflight spore rings. Factors that are related to space flight recovery and reentry into earth gravity may have effected these alterations.

  19. Using the Depression Anxiety Stress Scale 21 (DASS-21) across cultures.

    PubMed

    Oei, Tian P S; Sawang, Sukanlaya; Goh, Yong Wah; Mukhtar, Firdaus

    2013-01-01

    The DASS-21 is a well-established instrument for measuring depression, anxiety, and stress with good reliability and validity reported from Hispanic American, British, and Australian adults. However, the lack of appropriate validation among Asian populations continues to pose concerns over the use of DASS-21 in Asian samples. Cultural variation may influence the individual's experience and emotional expression. Thus, when researchers and practitioners employ Western-based assessments with Asian populations by directly translating them without an appropriate validation, the process can be challenging. We conducted a series of rigorous statistical tests and minimized any potential confounds from the demographic information. Following factor analyses, we performed multigroup analysis across six nations to demonstrate consistency of our findings. The advantages of this revised DASS-18 stress scale are twofold. First, it possesses fewer items, which results in a cleaner factorial structure. Second, it has a smaller interfactor correlation. With these justifications, the revised DASS-18 stress scale is potentially more suitable for Asian populations. Nonetheless, given limitations, findings should be considered preliminary.

  20. The Origins of Options

    PubMed Central

    Smaldino, Paul E.; Richerson, Peter J.

    2012-01-01

    Most research on decision making has focused on how human or animal decision makers choose between two or more options, posed in advance by the researchers. The mechanisms by which options are generated for most decisions, however, are not well understood. Models of sequential search have examined the trade-off between continued exploration and choosing one’s current best option, but still cannot explain the processes by which new options are generated. We argue that understanding the origins of options is a crucial but untapped area for decision making research. We explore a number of factors which influence the generation of options, which fall broadly into two categories: psycho-biological and socio-cultural. The former category includes factors such as perceptual biases and associative memory networks. The latter category relies on the incredible human capacity for culture and social learning, which doubtless shape not only our choices but the options available for choice. Our intention is to start a discussion that brings us closer toward understanding the origins of options. PMID:22514515

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