Ritter, C; Jansen, J; Roth, K; Kastelic, J P; Adams, C L; Barkema, H W
2016-11-01
Implementation of specific management strategies on dairy farms is currently the most effective way to reduce the prevalence of Johne's disease (JD), an infectious chronic enteritis of ruminants caused by Mycobacterium avium subspecies paratuberculosis (MAP). However, dairy farmers often fail to implement recommended strategies. The objective of this study was to assess perceptions of farmers participating in a JD prevention and control program toward recommended practices, and explore factors that influence whether or not a farmer adopts risk-reducing measures for MAP transmission. Semi-structured interviews were conducted with 25 dairy farmers enrolled in a voluntary JD control program in Alberta, Canada. Principles of classical grounded theory were used for participant selection, interviewing, and data analysis. Additionally, demographic data and MAP infection status were collected and analyzed using quantitative questionnaires and the JD control program database. Farmers' perceptions were distinguished according to 2 main categories: first, their belief in the importance of JD, and second, their belief in recommended JD prevention and control strategies. Based on these categories, farmers were classified into 4 groups: proactivists, disillusionists, deniers, and unconcerned. The first 2 groups believed in the importance of JD, and proactivists and unconcerned believed in proposed JD prevention and control measures. Groups that regarded JD as important had better knowledge about best strategies to reduce MAP transmission and had more JD risk assessments conducted on their farm. Although not quantified, it also appeared that these groups had more JD prevention and control practices in place. However, often JD was not perceived as a problem in the herd and generally farmers did not regard JD control as a "hot topic" in communications with their herd veterinarian and other farmers. Recommendations regarding how to communicate with farmers and motivate various groups of farmers according to their specific perceptions were provided to optimize adoption of JD prevention and control measures and thereby increase success of voluntary JD control programs. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Bonelli, Francesca; Fratini, F; Turchi, B; Cantile, C; Ebani, V V; Colombani, G; Galiero, A; Sgorbini, M
2017-10-01
Johne's disease (JD) is an economically important infectious disease of ruminants caused by Mycobacterium avium subsp. paratuberculosis (MAP). This study evaluated the differences in various hematological and biochemical parameters between healthy goats and goats with JD. Forty goats were chosen randomly from a herd endemic for JD. A complete physical examination was performed. Blood and fresh fecal samples were collected from each goat. A complete blood cell (CBC) count and a protein electrophoresis were performed. Polymerase chain reaction (PCR) on fecal samples was performed in order to divide goats into two groups: group A "positive PCR on feces"; and group B "control (negative)." A Student's t test was performed for each parameter to verify differences between groups A vs B. Twenty goats were included in each group. Clinical signs likely related to JD were found in the history of 4/40 (10%) goats, while 36/40 (90%) goats were reported to be asymptomatic. CBC and electrophoresis values were within reference intervals in both groups. No differences were found for CBC parameters between the two groups. Values for alpha 1, beta, gamma globulins, and total protein (TP) were statistically higher in group A vs those in group B, while those for albumin and albumin/globulin (A/G) ratio were lower. An increase in TP, hypoalbuminemia, and hypergammaglobulinemia has been reported in group A, while no abnormalities were found concerning CBC. JD-positive goats seem to show earlier clinical pathological alternations than clinical signs. Protein electrophoresis may help the diagnosis of JD in asymptomatic goat herds, acting as an economical screening method.
Brauchli, Rebecca; Jenny, Gregor J; Füllemann, Désirée; Bauer, Georg F
2015-01-01
Studies using the Job Demands-Resources (JD-R) model commonly have a heterogeneous focus concerning the variables they investigate-selective job demands and resources as well as burnout and work engagement. The present study applies the rationale of the JD-R model to expand the relevant outcomes of job demands and job resources by linking the JD-R model to the logic of a generic health development framework predicting more broadly positive and negative health. The resulting JD-R health model was operationalized and tested with a generalizable set of job characteristics and positive and negative health outcomes among a heterogeneous sample of 2,159 employees. Applying a theory-driven and a data-driven approach, measures which were generally relevant for all employees were selected. Results from structural equation modeling indicated that the model fitted the data. Multiple group analyses indicated invariance across six organizations, gender, job positions, and three times of measurement. Initial evidence was found for the validity of an expanded JD-R health model. Thereby this study contributes to the current research on job characteristics and health by combining the core idea of the JD-R model with the broader concepts of salutogenic and pathogenic health development processes as well as both positive and negative health outcomes.
Brauchli, Rebecca; Jenny, Gregor J.; Füllemann, Désirée; Bauer, Georg F.
2015-01-01
Studies using the Job Demands-Resources (JD-R) model commonly have a heterogeneous focus concerning the variables they investigate—selective job demands and resources as well as burnout and work engagement. The present study applies the rationale of the JD-R model to expand the relevant outcomes of job demands and job resources by linking the JD-R model to the logic of a generic health development framework predicting more broadly positive and negative health. The resulting JD-R health model was operationalized and tested with a generalizable set of job characteristics and positive and negative health outcomes among a heterogeneous sample of 2,159 employees. Applying a theory-driven and a data-driven approach, measures which were generally relevant for all employees were selected. Results from structural equation modeling indicated that the model fitted the data. Multiple group analyses indicated invariance across six organizations, gender, job positions, and three times of measurement. Initial evidence was found for the validity of an expanded JD-R health model. Thereby this study contributes to the current research on job characteristics and health by combining the core idea of the JD-R model with the broader concepts of salutogenic and pathogenic health development processes as well as both positive and negative health outcomes. PMID:26557718
Rodwell, John; Demir, Defne; Gulyas, Andre
2015-08-01
Employees in aged care are at high risk of workplace aggression. Research rarely examines the individual and contextual antecedents of aggression for specific types of workers within these settings, such as nurses and certified nursing assistants (CNAs). The study aimed to explore characteristics of the job demands-resources model (JD-R), negative affectivity (NA) and demographics related to workplace aggression for aged care workers. The survey study was based on 208 nurses and 83 CNAs working within aged care. Data from each group were analysed separately using ordinal regressions. Both aged care nurses and CNAs reported high rates of bullying, external emotional abuse, threat of assault and physical assault. Elements of the JD-R model and individual characteristics were related to aggression types for both groups. Characteristics of the JD-R model, NA and demographics are important in understanding the antecedents of aggression observed among aged care workers. © 2015 Wiley Publishing Asia Pty Ltd.
Roche, S M; Jones-Bitton, A; Meehan, M; Von Massow, M; Kelton, D F
2015-08-01
This study evaluated a participatory-based, experiential learning program, Ontario Focus Farms (FF), which aimed to change dairy producer behavior to control Johne's disease (JD) in Ontario, Canada. The goals were to (1) assess the effect of FF on participating dairy producers' knowledge, attitudes, and behavior with regard to JD control; (2) compare changes in these factors among FF participants to changes among a group of nonparticipating dairy producers; and (3) describe the characteristics of producers who made at least one on-farm management change. Pre- and post-FF intervention questionnaires collected data on respondents' knowledge, attitudes, behavior, herd production, and demographic information; before and after JD-risk assessments were used to assess respondents' on-farm risk of JD transmission. Overall, 176 dairy producers participated in the FF process; 39.8% (70/176) of FF and 14.6% (52/357) of control participants responded to both the pre- and postintervention questionnaires. Upon comparison, FF respondents were more likely to be younger, have larger herds, and have higher management scores. The proportion of FF participants who reported making at least one on-farm change (81%) was significantly higher than that of control respondents (38%). Overall, FF respondents significantly changed their risk score in 4 out of 5 risk areas and had an average reduction of 13 points in their overall risk score between before and after risk assessments. Control respondents' risk assessment scores did not significantly change during the study period. In a JD knowledge assessment, FF and control respondents exhibited a moderate knowledge score before the intervention period, with median scores of 75.9% (22/29) in each group. The FF respondents significantly increased their score at the postintervention assessment, with a median of 82.8% (24/29); control-respondent scores did not significantly change. Both FF and control respondents held strong positive attitudes toward JD control and felt a moderate amount of social pressure from veterinarians and industry organizations to make on-farm changes. However, they questioned their ability to effectively control JD on the farm. Last, participating in FF, having a moderate herd management score, having a positive perception about the practicality of on-farm recommendations, and having a singular learning preference were associated with increased odds of making an on-farm change. Overall, the FF process appears to be effective at influencing producer behavior toward implementing on-farm management practices for JD control. Future JD control programs should consider implementing peer-learning extension processes, such as FF, in combination with other extension approaches, to influence producer behavior. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Shao, Zhengying; Li, Zhang; Fu, Yanhui; Wen, Yangping; Wei, Saijin
2018-06-14
The induced resistance against plant pathogens via biocontrol agents is considered as an eco-friendly and promising strategy. In this study, the induced resistance against Magnaporthe oryzae (M. oryzae) in rice seedling by a new potential biocontrol agent Streptomyces JD211 (JD211) was evaluated. The effects of JD211 on defense-related enzymes activities and defense genes expression were investigated. The biocontrol efficacy of different JD211 concentrations was different, and the treatment of 10 g kg -1 JD211 achieved the highest biocontrol efficacy. Activities of catalase, phenylalanine ammonia-lyase (PAL) and β-1,3-glucanase significantly increased in the presence of JD211. The gene expression level of both PAL and pathogenesis related protein 1 increased when rice seedlings were inoculated with JD211 alone or co-inoculated with M. oryzae, and the expression level of chitinase gene was enhanced by JD211 in the later stage. All results suggested that JD211 could increase the rice resistance by stimulating a series of defense responses, which was the result of induced systemic resistance by JD211. This work will provide a new biocontrol agent against Magnaporthe oryzae in rice seedling. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
ERIC Educational Resources Information Center
Goodale, Thomas L.
1977-01-01
This is a report on the experiences of a small group of Canadian students who spent nine months living in Bogota, Columbia, studying recreational activities and social problems in the city and the surrounding countryside. (JD)
Josephin Domain Structural Conformations Explored by Metadynamics in Essential Coordinates
Tuszynski, Jack A.; Gallo, Diego; Morbiducci, Umberto; Danani, Andrea
2016-01-01
The Josephin Domain (JD), i.e. the N-terminal domain of Ataxin 3 (At3) protein, is an interesting example of competition between physiological function and aggregation risk. In fact, the fibrillogenesis of Ataxin 3, responsible for the spinocerebbellar ataxia 3, is strictly related to the JD thermodynamic stability. Whereas recent NMR studies have demonstrated that different JD conformations exist, the likelihood of JD achievable conformational states in solution is still an open issue. Marked differences in the available NMR models are located in the hairpin region, supporting the idea that JD has a flexible hairpin in dynamic equilibrium between open and closed states. In this work we have carried out an investigation on the JD conformational arrangement by means of both classical molecular dynamics (MD) and Metadynamics employing essential coordinates as collective variables. We provide a representation of the free energy landscape characterizing the transition pathway from a JD open-like structure to a closed-like conformation. Findings of our in silico study strongly point to the closed-like conformation as the most likely for a Josephin Domain in water. PMID:26745628
Van Droogenbroeck, Filip; Spruyt, Bram
2016-07-01
Teachers are often thought to retire early and have more stress and burnout than other human service professionals. In this article, we investigate attrition intention amongst senior teachers and senior employees of six other blue- and white-collar occupational categories using the Job Demands-Resources (JD-R) model. We followed a two-step approach. First, analysis of variance and logistic regression analysis was used to assess differences in the level of job demands, resources, and attrition intention between occupations for male and female employees separately. Subsequently, multiple group path analysis was used to assess the invariance of the JD-R model across occupational groups and genders. We used representative data gathered in Flanders among 6,810 senior employees (45 years or older). Results indicate that there are differences in the determinants of attrition intention between men and women. The differences in attrition intention are minimal between occupations once controlled for job demands and resources. In addition, the JD-R model is largely invariant across white-collar occupations and gender. We provide support for both the energetic and motivational process of the JD-R model. © The Author(s) 2016.
Effect of Dispersants on the Biodegradation of South ...
This article reports biodegradation rates for a commercial dispersant, JD-2000, South Louisiana crude oil (SLC) alone, and SLC dispersed with JD-2000 at 5 and 25oC. Results from the biodegradation experiments revealed that Component X, a chemical marker for JD-2000, rapidly degraded at both temperatures. The application of JD-2000 decreased by half the overall biodegradation rate of aliphatic compounds at 25oC. At 5oC, a residual fraction consisting of iso- and n-alkanes (C29-C35) persisted after 56 d. The combination of dispersant and higher temperature resulted in faster removal rates for 2- and 3-ring polycyclic aromatic hydrocarbons. When compared with Corexit 9500, our results suggest that the chemistry of the surfactant (or surfactants) in JD-2000 might have favored oil dissolution (substrate transport to the aqueous phase) as an uptake mechanism over adhesion, which requires direct contact of the biomass with the oil. This paper presents results obtained after carrying out treatability experiments with South Louisiana crude oil (SLC) and JD-2000, a dispersant included on the National Contingency Plan (NCP) Product Schedule. In a study conducted by Judson et al. (2010), JD-2000 was found to be significantly less cytotoxic than all other NCP-listed products. We also compare the results for JD-2000 with those obtained in a previous study for C9500 dispersing the same SLC oil (Campo et al., 2013).
New thermoelastic parameters of natural C2/ c omphacite
NASA Astrophysics Data System (ADS)
Pandolfo, Francesco; Nestola, Fabrizio; Cámara, Fernando; Domeneghetti, M. Chiara
2012-04-01
The compressibility at room temperature and the thermal expansion at room pressure of two disordered crystals (space group C2/ c) obtained by annealing a natural omphacite sample (space group P2/ n) of composition close to Jd56Di44 and Jd55Di45, respectively, have been studied by single-crystal X-ray diffraction. Using a Birch-Murnaghan equation of state truncated at the third order [BM3-EoS], we have obtained the following coefficients: V 0 = 421.04(7) Å3, K T0 = 119(2) GPa, K' = 5.7(6). A parameterized form of the BM3 EoS was used to determine the axial moduli of a, b and c. The anisotropy scheme is β c ≤ β a ≤ β b , with an anisotropy ratio 1.05:1.00:1.07. A fitting of the lattice variation as a function of temperature, allowing for linear dependency of the thermal expansion coefficient on the temperature, yielded αV(1bar,303K) = 2.64(2) × 10-5 K-1 and an axial thermal expansion anisotropy of α b ≫ α a > α c . Comparison of our results with available data on compressibility and thermal expansion shows that while a reasonable ideal behaviour can be proposed for the compressibility of clinopyroxenes in the jadeite-diopside binary join [ K T0 as a function of Jd molar %: K T0 = 106(1) GPa + 0.28(2) × Jd(mol%)], the available data have not sufficient quality to extract the behaviour of thermal expansion for the same binary join in terms of composition.
Precession of the Disk in Pleione Study of the Halpha Line Profile
NASA Astrophysics Data System (ADS)
Pollmann, Ernst
2018-03-01
Medium-resolution spectroscopy of the binary system Pleione (28 Tau), obtained over the time period October 2004 (JD 2453300) to March 2018 (JD 2458185) by the ARAS Spectroscopy Group, has been used to determine the central absorption depth (CA), V/R ratio, radial velocity (RV) and equivalent width of the H emission, in order to study the disk precession as a consequence of the periastron passages of the companion. We found an exact coincidence of the CA maxima with the minima of V/R and RV as a result of the disk precession. This has never before been observed during the maximum shell phase in the years around 1980, or during the initial shell phase around August/October 1974.
Investigation of the Josephin Domain protein-protein interaction by molecular dynamics.
Deriu, Marco A; Grasso, Gianvito; Licandro, Ginevra; Danani, Andrea; Gallo, Diego; Tuszynski, Jack A; Morbiducci, Umberto
2014-01-01
Spinocerebellar ataxia (SCA) 3, the most common form of SCA, is a neurodegenerative rare disease characterized by polyglutamine tract expansion and self-assembly of Ataxin3 (At3) misfolded proteins into highly organized fibrillar aggregates. The At3 N-terminal Josephin Domain (JD) has been suggested as being responsible for mediating the initial phase of the At3 double-step fibrillogenesis. Several issues concerning the residues involved in the JD's aggregation and, more generally, the JD clumping mechanism have not been clarified yet. In this paper we present an investigation focusing on the JD protein-protein interaction by means of molecular modeling. Our results suggest possible aminoacids involved in JD contact together with local and non-local effects following JD dimerization. Surprisingly, JD conformational changes following the binding may involve ubiquitin binding sites and hairpin region even though they do not pertain to the JD interaction surfaces. Moreover, the JD binding event has been found to alter the hairpin open-like conformation toward a closed-like arrangement over the simulated timescale. Finally, our results suggest that the JD aggregation might be a multi-step process, with an initial fast JD-JD binding mainly driven by Arg101, followed by slower structural global rearrangements involving the exposure to the solvent of Leu84-Trp87, which might play a role in a second step of JD aggregation.
Orbital period variation study of the low-mass Algol eclipsing binary AI Draconis
NASA Astrophysics Data System (ADS)
Hanna, Magdy A.
2013-06-01
Orbital period changes for the Algol-type eclipsing binary AI Dra were studied based on the analysis of its observed times of light minimum. The period variation showed cyclic changes in the interval from JD. ≈ 24 36000 to JD. ≈ 24 47500 and a secular period increase rate (dP/dt = 2.44 × 10-7 d/year) starting from JD. ≈ 24 48500 up to 24 55262, in a time scale equals to 5 × 106 year.
Pieper, Laura; Sorge, Ulrike S; DeVries, Trevor J; Godkin, Ann; Lissemore, Kerry; Kelton, David F
2015-10-01
Johne's disease (JD) is a production-limiting gastrointestinal disease in cattle. To minimize the effects of JD, the Ontario dairy industry launched the Ontario Johne's Education and Management Assistance Program in 2010. As part of the program, trained veterinarians conducted a risk assessment and management plan (RAMP), an on-farm questionnaire where high RAMP scores are associated with high risk of JD transmission. Subsequently, veterinarians recommended farm-specific management practices for JD prevention. Milk or serum ELISA results from the milking herd were used to determine the herd ELISA status (HES) and within-herd prevalence. After 3.5 yr of implementation of the program, the aim of this study was to evaluate the associations among RAMP scores, HES, and recommendations. Data from 2,103 herds were available for the analyses. A zero-inflated negative binomial model for the prediction of the number of ELISA-positive animals per farm was built. The model included individual RAMP questions about purchasing animals in the logistic portion, indicating risks for between-herd transmission, and purchasing bulls, birth of calves outside the designated calving area, colostrum and milk feeding management, and adult cow environmental hygiene in the negative binomial portion, indicating risk factors for within-herd transmission. However, farms which fed low-risk milk compared with milk replacer had fewer seropositive animals. The model additionally included the JD herd history in the negative binomial and the logistic portion, indicating that herds with a JD herd history were more likely to have at least 1 positive animal and to have a higher number of positive animals. Generally, a positive association was noted between RAMP scores and the odds of receiving a recommendation for the respective risk area; however, the relationship was not always linear. For general JD risk and calving area risk, seropositive herds had higher odds of receiving recommendations compared with seronegative herds if the section scores were low. This study suggests that the RAMP is a valuable tool to assess the risk for JD transmission within and between herds and to determine farm-specific recommendations for JD prevention. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Bead-based microfluidic immunoassay for diagnosis of Johne's disease
DOE Office of Scientific and Technical Information (OSTI.GOV)
Wadhwa, Ashutosh; Foote, Robert; Shaw, Robert W
2012-01-01
Microfluidics technology offers a platform for development of point-of-care diagnostic devices for various infectious diseases. In this study, we examined whether serodiagnosis of Johne s disease (JD) can be conducted in a bead-based microfluidic assay system. Magnetic micro-beads were coated with antigens of the causative agent of JD, Mycobacterium avium subsp. paratuberculosis. The antigen-coated beads were incubated with serum samples of JD-positive or negative serum samples and then with a fluorescently-labeled secondary antibody (SAB). To confirm binding of serum antibodies to the antigen, the beads were subjected to flow cytometric analysis. Different conditions (dilutions of serum and SAB, types ofmore » SAB, and types of magnetic beads) were optimized for a great degree of differentiation between the JD-negative and JD-positive samples. Using the optimized conditions, we tested a well-classified set of 155 serum samples from JD negative and JD-positive cattle by using the bead-based flow cytometric assay. Of 105 JD-positive samples, 63 samples (60%) showed higher antibody binding levels than a cut-off value determined by using antibody binding levels of JD-negative samples. In contrast, only 43-49 JD-positive samples showed higher antibody binding levels than the cut-off value when the samples were tested by commercially-available immunoassays. Microfluidic assays were performed by magnetically immobilizing a number of beads within a microchannel of a glass microchip and detecting antibody on the collected beads by laser-induced fluorescence. Antigen-coated magnetic beads treated with bovine serum sample and fluorescently-labeled SAB were loaded into a microchannel to measure the fluorescence (reflecting level of antibody binding) on the beads in the microfluidic system. When the results of five bovine serum samples obtained with the system were compared to those obtained with the flow cytometer, a high level of correlation (linear regression, r2 = 0.994) was observed. In a further experiment, we magnetically immobilized antigen-coated beads in a microchannel, reacted the beads with serum and SAB in the channel, and detected antibody binding to the beads in the microfluidic system. A strong antibody binding in JD-positive serum was detected, whereas there was only negligible binding in negative control experiments. Our data suggest that the bead-based microfluidic system may form a basis for development of an on-site serodiagnosis of JD. Key Words: Mycobacterium avium ssp. paratuberculosis, Johne s disease, microfluidics, lab-on-a-chip.« less
Pieper, Laura; Sorge, Ulrike S; DeVries, Trevor; Godkin, Ann; Lissemore, Kerry; Kelton, David
2015-11-01
Johne's disease (JD) is a chronic, infectious disease in cattle. Between 2010 and 2013, a voluntary JD control program was successfully launched in Ontario, Canada, including a Risk Assessment and Management Plan (RAMP) and JD ELISA testing of the entire milking herd. Over the last decade, the organic dairy sector has been growing. However, organic farming regulations and philosophies may influence the risk for JD transmission on Ontario organic dairy farms. The aim of this cross-sectional study was to investigate differences in JD ELISA test positive prevalence, risk factors for JD and recommendations for JD prevention between organic and conventional dairy herds in Ontario. RAMP results (i.e. RAMP scores and recommendations) and ELISA results were available for 2103 dairy herds, including 42 organic herds. If available, additional data on milk production, milk quality, and herd characteristics were gathered. Organic and conventional herds had a similar herd-level JD ELISA test-positive prevalence (26.2% and 27.2%, respectively). Organic herds (4.2%) had a higher within-herd JD ELISA test-positive prevalence compared to conventional herds (2.3%) if they had at least one JD test-positive animal on the farm. Organic farms had lower risk scores for biosecurity (9 points lower), and higher scores in the calving (7 points higher) and the calf-rearing management areas (4 points higher). After accounting for RAMP score, organic farms received fewer recommendations for the calving management area (Odds Ratio=0.41) and more recommendations in the adult cow management area (Odds Ratio=2.70). A zero-inflated negative binomial model was built with purchase of animals and the herd size included in the logistic portion of the model. Herd type (organic or conventional), colostrum and milk feeding practices, average bulk tank somatic cell count, and presence of non-Holstein breeds were included in the negative binomial portion of the model. Organic farms had a higher number of test positive animals (Count Ratio=2.02). Further research is necessary to investigate the apparent disconnect between risk factors and recommendations on organic dairy farms. Copyright © 2015 Elsevier B.V. All rights reserved.
Clausen, Thomas; Burr, Hermann; Borg, Vilhelm
2014-06-01
To investigate whether high psychosocial job demands (quantitative demands and work pace) and low psychosocial job resources (influence at work and quality of leadership) predicted risk of disability pensioning among employees in four occupational groups--employees working with customers, employees working with clients, office workers and manual workers--in line with the propositions of the Job Demands-Resources (JD-R) model. Survey data from 40,554 individuals were fitted to the DREAM register containing information on payments of disability pension. Using multi-adjusted Cox regression, observations were followed in the DREAM-register to assess risk of disability pensioning. Average follow-up time was 5.9 years (SD=3.0). Low levels of influence at work predicted an increased risk of disability pensioning and medium levels of quantitative demands predicted a decreased risk of disability pensioning in the study population. We found significant interaction effects between job demands and job resources as combinations low quality of leadership and high job demands predicted the highest rate of disability pensioning. Further analyses showed some, but no statistically significant, differences between the four occupational groups in the associations between job demands, job resources and risk of disability pensioning. The study showed that psychosocial job demands and job resources predicted risk of disability pensioning. The direction of some of the observed associations countered the expectations of the JD-R model and the findings of the present study therefore imply that associations between job demands, job resources and adverse labour market outcomes are more complex than conceptualised in the JD-R model. © 2014 the Nordic Societies of Public Health.
The job demands-resources model of burnout.
Demerouti, E; Bakker, A B; Nachreiner, F; Schaufeli, W B
2001-06-01
The job demands-resources (JD-R) model proposes that working conditions can be categorized into 2 broad categories, job demands and job resources. that are differentially related to specific outcomes. A series of LISREL analyses using self-reports as well as observer ratings of the working conditions provided strong evidence for the JD-R model: Job demands are primarily related to the exhaustion component of burnout, whereas (lack of) job resources are primarily related to disengagement. Highly similar patterns were observed in each of 3 occupational groups: human services, industry, and transport (total N = 374). In addition, results confirmed the 2-factor structure (exhaustion and disengagement) of a new burnout instrument--the Oldenburg Burnout Inventory--and suggested that this structure is essentially invariant across occupational groups.
Barkema, H W; Orsel, K; Nielsen, S S; Koets, A P; Rutten, V P M G; Bannantine, J P; Keefe, G P; Kelton, D F; Wells, S J; Whittington, R J; Mackintosh, C G; Manning, E J; Weber, M F; Heuer, C; Forde, T L; Ritter, C; Roche, S; Corbett, C S; Wolf, R; Griebel, P J; Kastelic, J P; De Buck, J
2018-05-01
In the last decades, many regional and country-wide control programmes for Johne's disease (JD) were developed due to associated economic losses, or because of a possible association with Crohn's disease. These control programmes were often not successful, partly because management protocols were not followed, including the introduction of infected replacement cattle, because tests to identify infected animals were unreliable, and uptake by farmers was not high enough because of a perceived low return on investment. In the absence of a cure or effective commercial vaccines, control of JD is currently primarily based on herd management strategies to avoid infection of cattle and restrict within-farm and farm-to-farm transmission. Although JD control programmes have been implemented in most developed countries, lessons learned from JD prevention and control programmes are underreported. Also, JD control programmes are typically evaluated in a limited number of herds and the duration of the study is less than 5 year, making it difficult to adequately assess the efficacy of control programmes. In this manuscript, we identify the most important gaps in knowledge hampering JD prevention and control programmes, including vaccination and diagnostics. Secondly, we discuss directions that research should take to address those knowledge gaps. © 2017 Blackwell Verlag GmbH.
Kumagami, Takashi; Kumagai, Keiko
2014-10-01
The aim of this study was to create a profile of the cognitive and academic abilities of juvenile delinquents (JD) in Japan using the newly validated Japanese version of the Kaufman Assessment Battery for Children, Second Edition (KABC-II-J). We administered the KABC-II-J to 22 JD (Mage = 15.9 years, standard deviation [SD] = 1.4), 28 typically developing high school students (Mage = 16.0 years, SD = 0.08), and (as controls) 12 special education students (Mage = 16.9, SD = 0.83) with mild intellectual disabilities. We observed significant differences between JD and typically developing students on learning index of the Mental Process Index, and the vocabulary, reading, writing, and mathematics indices on the Achievement Index. JD had lower scores than did typically developing high school students. Fourteen JD had a 1 SD discrepancy (43%) in scores on these indices. These cases were suspected of having learning disabilities. The KABC-II-J is a suitable means of assessing academic and cognitive problems in JD; professionals working in the field of juvenile delinquency should recognize that offenders might have severe academic delays and learning disabilities. © 2014 The Authors. Psychiatry and Clinical Neurosciences © 2014 Japanese Society of Psychiatry and Neurology.
2009-10-21
age adults, yet it is largely preventable with timely diagnosis and treatment ( Diabetic Retinopathy Study Research Group, 1981; Early Treatment... Diabetic Retinopathy Research Group, 1991). Diabetes -related vision loss is often caused by a combination of poor access to and compliance with periodic...Cavallerano AA et al., 2003; Cavallerano JD et al, 2005; Bursell et al., 2001; Chow et al., 2006). For diagnosis of diabetic retinopathy and diabetic
Mindfulness as a personal resource to reduce work stress in the job demands-resources model.
Grover, Steven L; Teo, Stephen T T; Pick, David; Roche, Maree
2017-10-01
Based on the job demands-resources (JD-R) model, this study examines the different ways that the personal resource of mindfulness reduces stress. Structural equation modeling based on data from 415 Australian nurses shows that mindfulness relates directly and negatively to work stress and perceptions of emotional demands as well as buffering the relation of emotional demands on psychological stress. This study contributes to the literature by employing empirical analysis to the task of unravelling how personal resources function within the JD-R model. It also introduces mindfulness as a personal resource in the JD-R model. Copyright © 2016 John Wiley & Sons, Ltd.
Attitudes of Canadian dairy farmers toward a voluntary Johne's disease control program.
Sorge, U; Kelton, D; Lissemore, K; Godkin, A; Hendrick, S; Wells, S
2010-04-01
The success of Johne's disease (JD) control programs based on risk assessment (RA) depends on producers' compliance with suggested management practices. One objective of this study was to describe the perception of participating Canadian dairy farmers of the impact of JD, the RA process, and suggested management strategies. The second objective was to describe the cost of changes in management practices following the RA. A telephone survey was conducted with 238 dairy farmers in Ontario, Manitoba, Saskatchewan, Alberta, and British Columbia. The producers agreed to participate in this follow-up study after they had been enrolled in an RA-based voluntary JD control program and had tested their herd with the JD milk ELISA test in 2005 to 2007. The majority of farms had no JD test-positive cows and, although some producers thought they had experienced the economic impact of JD, many did not see JD as a current problem for their herd. The majority of producers enrolled in this program because they were concerned that Mycobacterium avium ssp. paratuberculosis could be perceived by consumers as a cause for Crohn's disease in humans, which could lead to altered purchasing behavior of milk and milk products. Fifty-two farm-specific recommendations had been made after the initial RA. Although the producers generally liked the program and found the recommendations reasonable and feasible, on average only 2 of 6 suggestions made specifically to them were implemented. The recommendation with the highest compliance was culling of JD test-positive cows. The main reasons for noncompliance were that the dairy producer did not believe a change of management practices was necessary or the available barn setting or space did not allow the change. Producers were generally uncomfortable estimating time and monetary expenses for management changes, but found that several suggested management practices actually saved time and money. In addition, 39% of the producers that implemented at least 1 recommendation thought their calf and herd health had improved subsequently. This indicates that the communication of associated benefits needs to be improved to increase the compliance of producers with recommended management practices. Copyright (c) 2010 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Falco, Alessandra; Dal Corso, Laura; Girardi, Damiano; De Carlo, Alessandro; Comar, Manola
2018-02-01
In this study we examined the association between job demands (JD), job resources (JR), and serum levels of a possible biomarker of stress, the pro-inflammatory cytokine interleukin-6 (IL-6). According to the buffer hypothesis of the Job Demands-Resources (JD-R) model, we expected that job resources-defined as job autonomy and social support from supervisor-might buffer the relationship between job demands, defined as emotional demands and interpersonal conflict with colleagues, and IL-6. Data from 119 employees in an Italian public healthcare organization (acute care hospital) were analyzed using multiple regression. In predicting IL-6, the interactions between emotional demands and JR and between interpersonal conflict with colleagues and job autonomy (but not social support) were significant, after controlling for the effect of age and gender. The association between JD and IL-6 was stronger for individuals with low levels of JR, so that levels of IL-6 were highest when JD were high and JR were low. Overall, these results are consistent with the buffer hypothesis of the JD-R model and also extend previous research, showing that the exposure to stressful situations at work, measured as high JD and low JR, is associated with higher levels of IL-6 in hospital employees. © 2017 Wiley Periodicals, Inc.
ERIC Educational Resources Information Center
Juranek, Dennis D.
1977-01-01
Research into the epidemiology of lice indicates that infestation is uncommon in blacks, more common in females than males, significantly higher in low income groups, and transmission is by way of articles of clothing. (JD)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-25
... to study the feasibility of the proposed San Onofre OWEG Electricity Farm Project (project). The proposed project would utilize 11,443 Ocean Wave Electricity Generation (OWEG) units, an experimental... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Project No. 13679-000] JD Products, LLC...
Viotti, Sara; Guglielmetti, Chiara
2015-01-01
Among nursing staff, the risk of experiencing violence, especially verbal aggression, is particularly relevant. The present study, developed in the theoretical framework of the Job Demands-Resources model (JD-R), has two main aims: (a) to examine the association between verbal aggression and job burnout in both nurses and nurse's aides and (b) to assess whether job content, social resources, and organizational resources lessen the negative impact of verbal aggression on burnout in the two professional groups. The cross-sectional study uses a dataset that consists of 630 workers (522 nurses and 108 nurse's aides) employed in emergency and medical units. High associations were found between verbal aggression and job burnout in both professional groups. Moderated hierarchical regressions showed that, among nurses, only the job content level resources moderated the effects of the verbal aggression on job burnout. Among nurse's aides, the opposite was found. Some resources on the social and organizational levels but none of the job content level resources buffered the effects of verbal aggression on workers burnout. The study highlights the crucial role of different types of resources in protecting nursing staff from the detrimental effects of verbal aggression on job burnout. PMID:26568956
Viotti, Sara; Gilardi, Silvia; Guglielmetti, Chiara; Converso, Daniela
2015-01-01
Among nursing staff, the risk of experiencing violence, especially verbal aggression, is particularly relevant. The present study, developed in the theoretical framework of the Job Demands-Resources model (JD-R), has two main aims: (a) to examine the association between verbal aggression and job burnout in both nurses and nurse's aides and (b) to assess whether job content, social resources, and organizational resources lessen the negative impact of verbal aggression on burnout in the two professional groups. The cross-sectional study uses a dataset that consists of 630 workers (522 nurses and 108 nurse's aides) employed in emergency and medical units. High associations were found between verbal aggression and job burnout in both professional groups. Moderated hierarchical regressions showed that, among nurses, only the job content level resources moderated the effects of the verbal aggression on job burnout. Among nurse's aides, the opposite was found. Some resources on the social and organizational levels but none of the job content level resources buffered the effects of verbal aggression on workers burnout. The study highlights the crucial role of different types of resources in protecting nursing staff from the detrimental effects of verbal aggression on job burnout.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-24
... needs and perceived gaps in current processes. Surveys are designed to address those needs. VBA has... research studies conducted by J.D. Power. The model will allow J.D. Power to quantify, based on the survey... (Veterans Benefits Administration (VBA) Voice of the Veteran (VOV) Pilot Surveys) Activity: Comment Request...
Copenhagen Psychosocial Questionnaire - A validation study using the Job Demand-Resources model.
Berthelsen, Hanne; Hakanen, Jari J; Westerlund, Hugo
2018-01-01
This study aims at investigating the nomological validity of the Copenhagen Psychosocial Questionnaire (COPSOQ II) by using an extension of the Job Demands-Resources (JD-R) model with aspects of work ability as outcome. The study design is cross-sectional. All staff working at public dental organizations in four regions of Sweden were invited to complete an electronic questionnaire (75% response rate, n = 1345). The questionnaire was based on COPSOQ II scales, the Utrecht Work Engagement scale, and the one-item Work Ability Score in combination with a proprietary item. The data was analysed by Structural Equation Modelling. This study contributed to the literature by showing that: A) The scale characteristics were satisfactory and the construct validity of COPSOQ instrument could be integrated in the JD-R framework; B) Job resources arising from leadership may be a driver of the two processes included in the JD-R model; and C) Both the health impairment and motivational processes were associated with WA, and the results suggested that leadership may impact WA, in particularly by securing task resources. In conclusion, the nomological validity of COPSOQ was supported as the JD-R model-can be operationalized by the instrument. This may be helpful for transferral of complex survey results and work life theories to practitioners in the field.
Investigative workshop for mathematical modeling of Johne's disease epidemiology and immunology
USDA-ARS?s Scientific Manuscript database
Despite long and intensive national-level efforts for Johne’s disease (JD) control, we are still far from preventing the significant economic impact of this formidable disease. One of the major reasons for the continuing struggle with JD is that there are many unknown factors in JD epidemiology and ...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-18
...; Notice of Preliminary Permit Application Accepted for Filing and Soliciting Comments, Motions To Intervene, and Competing Applications On October 1, 2013, JD Products, LLC (JD Products) filed an application for a successive preliminary permit, pursuant to section 4(f) of the Federal Power Act, proposing...
Focus Group Study Exploring Factors Related to Frequent Sickness Absence.
Notenbomer, Annette; Roelen, Corné A M; van Rhenen, Willem; Groothoff, Johan W
2016-01-01
Research investigating frequent sickness absence (3 or more episodes per year) is scarce and qualitative research from the perspective of frequent absentees themselves is lacking. The aim of the current study is to explore awareness, determinants of and solutions to frequent sickness absence from the perspective of frequent absentees themselves. We performed a qualitative study of 3 focus group discussions involving a total of 15 frequent absentees. Focus group discussions were audiotaped and transcribed verbatim. Results were analyzed with the Graneheim method using the Job Demands Resources (JD-R) model as theoretical framework. Many participants were not aware of their frequent sickness absence and the risk of future long-term sickness absence. As determinants, participants mentioned job demands, job resources, home demands, poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Managing these factors and improving communication (skills) were regarded as solutions to reduce frequent sickness absence. The JD-R model provided a framework for determinants of and solutions to frequent sickness absence. Additional determinants were poor health, chronic illness, unhealthy lifestyles, and diminished feeling of responsibility to attend work in cases of low job resources. Frequent sickness absence should be regarded as a signal that something is wrong. Managers, supervisors, and occupational health care providers should advise and support frequent absentees to accommodate job demands, increase both job and personal resources, and improve health rather than express disapproval of frequent sickness absence and apply pressure regarding work attendance.
1990-05-01
and Gangemi, J.D. Immunomodulation by Propionibacterium acnes . II. Induction of cells that suppress anti-sheep erythrocyte antibody response. (Submitted...Biol. 42:346 (abstr. 54), 1987. 5. Azmi, F., Gangemi, J.D., Ghaffar, A. and Mayer E.P. Immunosuppression by Propionibacterium acnes : Studies on the...suppressor factor produced by splenic macrophages from mice treated with Propionibacterium acnes . 7th International Congress of Immunology, 1989. 11. Azmi
Wang, Baozhan; Zhao, Jun; Guo, Zhiying; Ma, Jing; Xu, Hua; Jia, Zhongjun
2015-01-01
Rice paddy fields are characterized by regular flooding and nitrogen fertilization, but the functional importance of aerobic ammonia oxidizers and nitrite oxidizers under unique agricultural management is poorly understood. In this study, we report the differential contributions of ammonia-oxidizing archaea (AOA), bacteria (AOB) and nitrite-oxidizing bacteria (NOB) to nitrification in four paddy soils from different geographic regions (Zi-Yang (ZY), Jiang-Du (JD), Lei-Zhou (LZ) and Jia-Xing (JX)) that are representative of the rice ecosystems in China. In urea-amended microcosms, nitrification activity varied greatly with 11.9, 9.46, 3.03 and 1.43 μg NO3−-N g−1 dry weight of soil per day in the ZY, JD, LZ and JX soils, respectively, over the course of a 56-day incubation period. Real-time quantitative PCR of amoA genes and pyrosequencing of 16S rRNA genes revealed significant increases in the AOA population to various extents, suggesting that their relative contributions to ammonia oxidation activity decreased from ZY to JD to LZ. The opposite trend was observed for AOB, and the JX soil stimulated only the AOB populations. DNA-based stable-isotope probing further demonstrated that active AOA numerically outcompeted their bacterial counterparts by 37.0-, 10.5- and 1.91-fold in 13C-DNA from ZY, JD and LZ soils, respectively, whereas AOB, but not AOA, were labeled in the JX soil during active nitrification. NOB were labeled to a much greater extent than AOA and AOB, and the addition of acetylene completely abolished the assimilation of 13CO2 by nitrifying populations. Phylogenetic analysis suggested that archaeal ammonia oxidation was predominantly catalyzed by soil fosmid 29i4-related AOA within the soil group 1.1b lineage. Nitrosospira cluster 3-like AOB performed most bacterial ammonia oxidation in the ZY, LZ and JX soils, whereas the majority of the 13C-AOB in the JD soil was affiliated with the Nitrosomona communis lineage. The 13C-NOB was overwhelmingly dominated by Nitrospira rather than Nitrobacter. A significant correlation was observed between the active AOA/AOB ratio and the soil oxidation capacity, implying a greater advantage of AOA over AOB under microaerophilic conditions. These results suggest the important roles of soil physiochemical properties in determining the activities of ammonia oxidizers and nitrite oxidizers. PMID:25303715
Wang, Baozhan; Zhao, Jun; Guo, Zhiying; Ma, Jing; Xu, Hua; Jia, Zhongjun
2015-05-01
Rice paddy fields are characterized by regular flooding and nitrogen fertilization, but the functional importance of aerobic ammonia oxidizers and nitrite oxidizers under unique agricultural management is poorly understood. In this study, we report the differential contributions of ammonia-oxidizing archaea (AOA), bacteria (AOB) and nitrite-oxidizing bacteria (NOB) to nitrification in four paddy soils from different geographic regions (Zi-Yang (ZY), Jiang-Du (JD), Lei-Zhou (LZ) and Jia-Xing (JX)) that are representative of the rice ecosystems in China. In urea-amended microcosms, nitrification activity varied greatly with 11.9, 9.46, 3.03 and 1.43 μg NO3(-)-N g(-1) dry weight of soil per day in the ZY, JD, LZ and JX soils, respectively, over the course of a 56-day incubation period. Real-time quantitative PCR of amoA genes and pyrosequencing of 16S rRNA genes revealed significant increases in the AOA population to various extents, suggesting that their relative contributions to ammonia oxidation activity decreased from ZY to JD to LZ. The opposite trend was observed for AOB, and the JX soil stimulated only the AOB populations. DNA-based stable-isotope probing further demonstrated that active AOA numerically outcompeted their bacterial counterparts by 37.0-, 10.5- and 1.91-fold in (13)C-DNA from ZY, JD and LZ soils, respectively, whereas AOB, but not AOA, were labeled in the JX soil during active nitrification. NOB were labeled to a much greater extent than AOA and AOB, and the addition of acetylene completely abolished the assimilation of (13)CO2 by nitrifying populations. Phylogenetic analysis suggested that archaeal ammonia oxidation was predominantly catalyzed by soil fosmid 29i4-related AOA within the soil group 1.1b lineage. Nitrosospira cluster 3-like AOB performed most bacterial ammonia oxidation in the ZY, LZ and JX soils, whereas the majority of the (13)C-AOB in the JD soil was affiliated with the Nitrosomona communis lineage. The (13)C-NOB was overwhelmingly dominated by Nitrospira rather than Nitrobacter. A significant correlation was observed between the active AOA/AOB ratio and the soil oxidation capacity, implying a greater advantage of AOA over AOB under microaerophilic conditions. These results suggest the important roles of soil physiochemical properties in determining the activities of ammonia oxidizers and nitrite oxidizers.
Effect of Dispersants on the Biodegradation of South Louisiana Crude Oil at 5 and 25oC
This article reports biodegradation rates for a commercial dispersant, JD-2000, South Louisiana crude oil (SLC) alone, and SLC dispersed with JD-2000 at 5 and 25oC. Results from the biodegradation experiments revealed that Component X, a chemical marker for JD-2000, r...
Bansal, Abhisheka; Singh, Shailja; More, Kunal R.; Hans, Dhiraj; Nangalia, Kuldeep; Yogavel, Manickam; Sharma, Amit; Chitnis, Chetan E.
2013-01-01
Calcium-dependent protein kinases (CDPKs) play important roles in the life cycle of Plasmodium falciparum and other apicomplexan parasites. CDPKs commonly have an N-terminal kinase domain (KD) and a C-terminal calmodulin-like domain (CamLD) with calcium-binding EF hands. The KD and CamLD are separated by a junction domain (JD). Previous studies on Plasmodium and Toxoplasma CDPKs suggest a role for the JD and CamLD in the regulation of kinase activity. Here, we provide direct evidence for the binding of the CamLD with the P3 region (Leu356 to Thr370) of the JD in the presence of calcium (Ca2+). Moreover, site-directed mutagenesis of conserved hydrophobic residues in the JD (F363A/I364A, L356A, and F350A) abrogates functional activity of PfCDPK1, demonstrating the importance of these residues in PfCDPK1 function. Modeling studies suggest that these residues play a role in interaction of the CamLD with the JD. The P3 peptide, which specifically inhibits the functional activity of PfCDPK1, blocks microneme discharge and erythrocyte invasion by P. falciparum merozoites. Purfalcamine, a previously identified specific inhibitor of PfCDPK1, also inhibits microneme discharge and erythrocyte invasion, confirming a role for PfCDPK1 in this process. These studies validate PfCDPK1 as a target for drug development and demonstrate that interfering with its mechanistic regulation may provide a novel approach to design-specific PfCDPK1 inhibitors that limit blood stage parasite growth and clear malaria parasite infections. PMID:23204525
Multi-wavelength Observations of the Enduring Type IIn Supernovae 2005ip and 2006jd1
NASA Technical Reports Server (NTRS)
Stritzinger, Maximilian; Taddia, Francesco; Fransson, Claes; Fox, Ori D.; Morrell, Nidia; Phillips, M. M.; Sollerman, Jesper; Anderson, J. P.; Bolft, Luis; Brown, Peter J.;
2012-01-01
We present an observational study of the Type IIn supernovae (SNe IIn) 2005ip and 2006jd. Broad-band UV, optical and near-IR photometry, and visual-wavelength spectroscopy of SN 2005ip complement and extend upon published observations to 6.5 years past discovery. Our observations of SN 2006jd extend from UV to mid-infrared wavelengths, and like SN 2005ip, are compared to reported X-ray measurements to understand the nature of the progenitor. Both objects display a number of similarities with the 1988Z-like subclass of SN IIn including: (i) remarkably similar early- and late-phase optical spectra, (ii) a variety of high ionization coronal lines, (iii) long-duration optical and near-IR emission and, (iv) evidence of cold and warm dust components. However, diversity is apparent including an unprecedented late-time r-band excess in SN 2006jd. The observed di erences are attributed to di erences between the mass-loss history of the progenitor stars. We conclude that the progenitor of SN 2006jd likely experienced a signi cant mass-loss event during its pre-SN evolution akin to the great 19th century eruption of eta Carinae. Contrarily, as advocated by Smith et al. (2009), we nd the circumstellar environment of SN 2005ip to be more consistent with a clumpy wind progenitor.
ERIC Educational Resources Information Center
Tennessee Valley Authority (Land Between the Lakes), Golden Pond, KY.
This booklet on nutrition for grades 4-6 contains classroom activities as well as recipes for easily prepared nutritious dishes, e.g., applesauce, cookies, bread. Information is provided on the nutritional values of items in the basic food groups, and activity sheets are included. (JD)
Vecchiarelli, Bonnie; Indugu, Nagaraju; Kumar, Sanjay; Gallagher, Susan C.; Fyock, Terry L.; Sweeney, Raymond W.
2016-01-01
Johne's disease (JD) is a chronic, intestinal infection of cattle, caused by Mycobacterium avium subsp. paratuberculosis (MAP). It results in granulomatous inflammation of the intestinal lining, leading to malabsorption, diarrhea, and weight loss. Crohn’s disease (CD), a chronic, inflammatory gastrointestinal disease of humans, has many clinical and pathologic similarities to JD. Dysbiosis of the enteric microbiota has been demonstrated in CD patients. It is speculated that this dysbiosis may contribute to the intestinal inflammation observed in those patients. The purpose of this study was to investigate the diversity patterns of fecal bacterial populations in cattle infected with MAP, compared to those of uninfected control cattle, using phylogenomic analysis. Fecal samples were selected to include samples from 20 MAP-positive cows; 25 MAP-negative herdmates; and 25 MAP-negative cows from a MAP-free herd. The genomic DNA was extracted; PCR amplified sequenced on a 454 Roche platform, and analyzed using QIIME. Approximately 199,077 reads were analyzed from 70 bacterial communities (average of 2,843 reads/sample). The composition of bacterial communities differed between the 3 treatment groups (P < 0.001; Permanova test). Taxonomic assignment of the operational taxonomic units (OTUs) identified 17 bacterial phyla across all samples. Bacteroidetes and Firmicutes constituted more than 95% of the bacterial population in the negative and exposed groups. In the positive group, lineages of Actinobacteria and Proteobacteria increased and those of Bacteroidetes and Firmicutes decreased (P < 0.001). Actinobacteria was highly abundant (30% of the total bacteria) in the positive group compared to exposed and negative groups (0.1–0.2%). Notably, the genus Arthrobacter was found to predominate Actinobacteria in the positive group. This study indicates that MAP-infected cattle have a different composition of their fecal microbiota than MAP-negative cattle. PMID:27494144
Fecteau, Marie-Eve; Pitta, Dipti W; Vecchiarelli, Bonnie; Indugu, Nagaraju; Kumar, Sanjay; Gallagher, Susan C; Fyock, Terry L; Sweeney, Raymond W
2016-01-01
Johne's disease (JD) is a chronic, intestinal infection of cattle, caused by Mycobacterium avium subsp. paratuberculosis (MAP). It results in granulomatous inflammation of the intestinal lining, leading to malabsorption, diarrhea, and weight loss. Crohn's disease (CD), a chronic, inflammatory gastrointestinal disease of humans, has many clinical and pathologic similarities to JD. Dysbiosis of the enteric microbiota has been demonstrated in CD patients. It is speculated that this dysbiosis may contribute to the intestinal inflammation observed in those patients. The purpose of this study was to investigate the diversity patterns of fecal bacterial populations in cattle infected with MAP, compared to those of uninfected control cattle, using phylogenomic analysis. Fecal samples were selected to include samples from 20 MAP-positive cows; 25 MAP-negative herdmates; and 25 MAP-negative cows from a MAP-free herd. The genomic DNA was extracted; PCR amplified sequenced on a 454 Roche platform, and analyzed using QIIME. Approximately 199,077 reads were analyzed from 70 bacterial communities (average of 2,843 reads/sample). The composition of bacterial communities differed between the 3 treatment groups (P < 0.001; Permanova test). Taxonomic assignment of the operational taxonomic units (OTUs) identified 17 bacterial phyla across all samples. Bacteroidetes and Firmicutes constituted more than 95% of the bacterial population in the negative and exposed groups. In the positive group, lineages of Actinobacteria and Proteobacteria increased and those of Bacteroidetes and Firmicutes decreased (P < 0.001). Actinobacteria was highly abundant (30% of the total bacteria) in the positive group compared to exposed and negative groups (0.1-0.2%). Notably, the genus Arthrobacter was found to predominate Actinobacteria in the positive group. This study indicates that MAP-infected cattle have a different composition of their fecal microbiota than MAP-negative cattle.
Copenhagen Psychosocial Questionnaire - A validation study using the Job Demand-Resources model
Hakanen, Jari J.; Westerlund, Hugo
2018-01-01
Aim This study aims at investigating the nomological validity of the Copenhagen Psychosocial Questionnaire (COPSOQ II) by using an extension of the Job Demands-Resources (JD-R) model with aspects of work ability as outcome. Material and methods The study design is cross-sectional. All staff working at public dental organizations in four regions of Sweden were invited to complete an electronic questionnaire (75% response rate, n = 1345). The questionnaire was based on COPSOQ II scales, the Utrecht Work Engagement scale, and the one-item Work Ability Score in combination with a proprietary item. The data was analysed by Structural Equation Modelling. Results This study contributed to the literature by showing that: A) The scale characteristics were satisfactory and the construct validity of COPSOQ instrument could be integrated in the JD-R framework; B) Job resources arising from leadership may be a driver of the two processes included in the JD-R model; and C) Both the health impairment and motivational processes were associated with WA, and the results suggested that leadership may impact WA, in particularly by securing task resources. Conclusion In conclusion, the nomological validity of COPSOQ was supported as the JD-R model-can be operationalized by the instrument. This may be helpful for transferral of complex survey results and work life theories to practitioners in the field. PMID:29708998
Mastenbroek, N J J M; Demerouti, E; van Beukelen, P; Muijtjens, A M M; Scherpbier, A J J A; Jaarsma, A D C
2014-02-15
The Job Demands-Resources model (JD-R model) was used as the theoretical basis of a tailormade questionnaire to measure the psychosocial work environment and personal resources of recently graduated veterinary professionals. According to the JD-R model, two broad categories of work characteristics that determine employee wellbeing can be distinguished: job demands and job resources. Recently, the JD-R model has been expanded by integrating personal resource measures into the model. Three semistructured group interviews with veterinarians active in different work domains were conducted to identify relevant job demands, job resources and personal resources. These demands and resources were organised in themes (constructs). For measurement purposes, a set of questions ('a priori scale') was selected from the literature for each theme. The full set of a priori scales was included in a questionnaire that was administered to 1760 veterinary professionals. Exploratory factor analysis and reliability analysis were conducted to arrive at the final set of validated scales (final scales). 860 veterinarians (73 per cent females) participated. The final set of scales consisted of seven job demands scales (32 items), nine job resources scales (41 items), and six personal resources scales (26 items) which were considered to represent the most relevant potential predictors of work-related wellbeing in this occupational group. The procedure resulted in a tailormade questionnaire: the Veterinary Job Demands and Resources Questionnaire (Vet-DRQ). The use of valid theory and validated scales enhances opportunities for comparative national and international research.
Designing the Group Use Videodisc: Socializing Communication Technology.
ERIC Educational Resources Information Center
Acker, Stephen R.; Gordon, Joan M.
1987-01-01
Indicates that students were favorably impressed with their videodisc learning experience, though the process of reaching consensus seemed to require the re-ordering of individual rankings. Discusses the relationships between design strategy, student interaction in the learning process, and funding educational technology. (JD)
Effect of dispersants on the biodegradation of South Louisiana crude oil at 5 and 25 °C.
Zhuang, Mobing; Abulikemu, Gulizhaer; Campo, Pablo; Platten, William E; Suidan, Makram T; Venosa, Albert D; Conmy, Robyn N
2016-02-01
This article reports biodegradation rates for a commercial dispersant, JD-2000, South Louisiana crude oil (SLC) alone, and SLC dispersed with JD-2000 at 5 and 25 °C. Results from the biodegradation experiments revealed that Component X, a chemical marker for JD-2000, rapidly degraded at both temperatures. The application of JD-2000 decreased by half the overall biodegradation rate of aliphatic compounds at 25 °C. At 5 °C, a residual fraction consisting of iso- and n-alkanes (C29-C35) persisted after 56 d. The combination of dispersant and higher temperature resulted in faster removal rates for 2- and 3-ring polycyclic aromatic hydrocarbons. When compared with Corexit 9500, our results suggest that the chemistry of the surfactant (or surfactants) in JD-2000 might have favored oil dissolution (substrate transport to the aqueous phase) as an uptake mechanism over adhesion, which requires direct contact of the biomass with the oil. Copyright © 2015 Elsevier Ltd. All rights reserved.
Job demands-resources theory: Taking stock and looking forward.
Bakker, Arnold B; Demerouti, Evangelia
2017-07-01
The job demands-resources (JD-R) model was introduced in the international literature 15 years ago (Demerouti, Bakker, Nachreiner, & Schaufeli, 2001). The model has been applied in thousands of organizations and has inspired hundreds of empirical articles, including 1 of the most downloaded articles of the Journal of Occupational Health Psychology (Bakker, Demerouti, & Euwema, 2005). This article provides evidence for the buffering role of various job resources on the impact of various job demands on burnout. In the present article, we look back on the first 10 years of the JD-R model (2001-2010), and discuss how the model matured into JD-R theory (2011-2016). Moreover, we look at the future of the theory and outline which new issues in JD-R theory are worthwhile of investigation. We also discuss practical applications. It is our hope that JD-R theory will continue to inspire researchers and practitioners who want to promote employee well-being and effective organizational functioning. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Shallow Mantle Anisotropy Beneath the Juan de Fuca Plate
NASA Astrophysics Data System (ADS)
VanderBeek, Brandon P.; Toomey, Douglas R.
2017-11-01
The anisotropic fabric of the oceanic mantle lithosphere is often assumed to parallel paleo-relative plate motion (RPM). However, we find evidence that this assumption is invalid beneath the Juan de Fuca (JdF) plate. Using travel times of seismic energy propagating through the topmost mantle, we find that the fast direction of P wave propagation is rotated 18° ± 3° counterclockwise to the paleo-spreading direction and strikes between Pacific-JdF relative and JdF absolute plate motion (APM). The mean mantle velocity is 7.85 ± 0.02 km/s with 4.6% ± 0.4% anisotropy. Synthesis of the plate-averaged Pn anisotropy signal with measurements of Pn anisotropy beneath the JdF Ridge and SKS splits across the JdF plate suggests that the anisotropic structure of the topmost mantle continues to evolve away from the spreading center to more closely align with APM. We infer that the oceanic mantle lithosphere may record the influence of both paleo-RPM and paleo-APM.
NASA Astrophysics Data System (ADS)
Gasparik, Tibor
1985-03-01
Equilibrium compositions of diopside-jadeite pyroxene coexisting with albite and quartz were experimentally determined at 25 different P-T conditions, using an electron microprobe for analysis. The new data and the 600°C data of HOLLAND (1983) provided the following mixing properties of the diopside (Di)-jadeite (Jd) solid solution (J, K): Gxs = XJdXDi[12600 - 9.45 T + (12600 - 7.6 T)( XJd - XDi) - (21400 - 16.2 T)( XJd - XDi) 2]. The Di-Jd solution is close to ideal above 1000°C but immiscible below 565°C. The Di-Jd solvus is slightly asymmetric with the crest at composition Di 42.4Jd 57.6. Excess enthalpy is positive but smaller than indicated by the enthalpy of solution measurements of WOODet al. (1980). Disorder in the Di-Jd solution is significantly smaller than complete disorder implied by the ionic two-site model.
NASA Astrophysics Data System (ADS)
Marshall, Sean E.; Howell, Ellen S.; Brozović, Marina; Taylor, Patrick A.; Campbell, Donald B.; Benner, Lance A. M.; Naidu, Shantanu P.; Giorgini, Jon D.; Jao, Joseph S.; Lee, Clement G.; Richardson, James E.; Rodriguez-Ford, Linda A.; Rivera-Valentin, Edgard G.; Ghigo, Frank; Kobelski, Adam; Busch, Michael W.; Pravec, Petr; Warner, Brian D.; Reddy, Vishnu; Hicks, Michael D.; Crowell, Jenna L.; Fernandez, Yanga R.; Vervack, Ronald J.; Nolan, Michael C.; Magri, Christopher; Sharkey, Benjamin; Bozek, Brandon
2015-11-01
We report observations of potentially hazardous asteroid (85989) 1999 JD6, which passed 0.048 AU from Earth (19 lunar distances) during its close approach on July 25, 2015. During eleven days between July 15 and August 4, 2015, we observed 1999 JD6 with the Goldstone Solar System Radar and with Arecibo Observatory's planetary radar, including bistatic reception of some Goldstone echoes at Green Bank. We obtained delay-Doppler radar images at a wide range of latitudes, with range resolutions varying from 7.5 to 150 meters per pixel, depending on the observing conditions. We acquired near-infrared spectra from the NASA InfraRed Telescope Facility (IRTF) on two nights in July 2015, at wavelengths from 0.75 to 5.0 microns, showing JD6's thermal emission. We also obtained optical lightcurves from Ondrejov Observatory (in 1999), Table Mountain Observatory (in 2000), and Palmer Divide Station (in 2015). Previous observers had suggested that 1999 JD6 was most likely an elongated object, based on its large lightcurve amplitude of 1.2 magnitudes (Szabo et al. 2001; Polishook and Brosch 2008; Warner 2014). The radar images reveal an elongated peanut-shaped object, with two lobes separated by a sharp concavity. JD6's maximum diameter is about two kilometers, and its larger lobe is approximately 50% longer than its smaller lobe. The larger lobe has a concavity on its end. We will present more details on the shape and rotation state of 1999 JD6, as well as its surface properties from optical and infrared data and thermal modeling.
Bažok, Renata; Ceranić-Sertić, Mirna; Barčić, Jasminka Igrc; Borošić, Josip; Kozina, Antonela; Kos, Tomislav; Lemić, Darija; Čačija, Maja
2012-01-01
In order to describe seasonal flight activity of the cabbage maggot Delia radicum (L.) adults in relation to Julian days (JD), degree-day accumulations (DDA) and precipitation, flight dynamics were followed weekly with the use of yellow sticky traps (YST). Climatic data were collected and DDA were calculated using the lower developmental threshold of 4.3 °C. The efficacy of four insecticides applied either as standard foliar treatment or through dipping the seedlings before transplanting was determined. Seasonal flight activity during the cultivation season of a mid-early variety of white cabbage was correlated with DDA and JD and was characterized by having two peaks. The first peak occurred between 119 ± 7.5 JD and 125.5 ± 8 JD when DDA was 471.35 ± 74.97 °C. The second occurred between 172.8 ± 6.1 JD and 179.3 ± 6.7 JD when DDA was 1,217.28 ± 96.12 °C. The DDA, cumulative capture of flies and JD are suitable for predicting the timing of insecticide application. Spraying with insecticides should be applied when the cumulative capture of flies reaches 100 flies/YST and when DDA reaches 400 °C. If only one parameter reaches the threshold, additional visual surveys should be employed to establish the level of infestation. Insecticides were able to ensure only partial control. In the future, alternative control tactics which employ seed treatments and nonpesticide measures should be investigated in Croatia. PMID:26466723
2012-01-01
antibody conjugation to HA The conjugation chemistry followed a method previously developed in our laboratory. Briefly, HA (12 mg) was modi - fied...Webster MW, McGill JB, Schwartz SL. Promotion and acceleration of diabetic ulcer healing by arginine-glycine-aspartic acid (RGD) peptide matrix. RGD...Study Group. Diabetes Care 1995; 18: 39–46. 32. Ho-Asjoe M, Chronnell CM, Frame JD, Leigh IM, Carver N. Immunohistochemical analysis of burn depth. J
ERIC Educational Resources Information Center
Grant, Barbara M.
1976-01-01
The solo activity of watching television makes children function as passive receivers of ideas rather than creators; the teacher should counter this by encouraging team play and active involvement in group situations so that the child's ability to understand and communicate with others and to make value judgments is developed. (JD)
Retrospective: Ivy Lee and the German Dye Trust.
ERIC Educational Resources Information Center
Hainsworth, Brad E.
1987-01-01
Examines the relationship between public relations trailblazer Ivy Lee and the German Dye Trust, which became an agent for the policies of Adolf Hitler. Discusses how Lee's efforts to use this relationship to persuade his contacts to influence the Nazi leadership failed because of his formal connection with this group. (JD)
Choosing and using a lawyer. What every medical practice administrator needs to know.
Crow, N R
1994-01-01
Attorney Nancy Crow, J.D., L.L.M., writes about some of the legal issues encountered by medical groups, such as business law, real estate and land use, taxes and employee benefits, among many others, and what types of attorneys are more appropriate for particular concerns.
de Croon, E M; Blonk, R; de Zwart, B C H; Frings-Dresen, M; Broersen, J
2002-01-01
Objectives: Building on Karasek's model of job demands and control (JD-C model), this study examined the effects of job control, quantitative workload, and two occupation specific job demands (physical demands and supervisor demands) on fatigue and job dissatisfaction in Dutch lorry drivers. Methods: From 1181 lorry drivers (adjusted response 63%) self reported information was gathered by questionnaire on the independent variables (job control, quantitative workload, physical demands, and supervisor demands) and the dependent variables (fatigue and job dissatisfaction). Stepwise multiple regression analyses were performed to examine the main effects of job demands and job control and the interaction effect between job control and job demands on fatigue and job dissatisfaction. Results: The inclusion of physical and supervisor demands in the JD-C model explained a significant amount of variance in fatigue (3%) and job dissatisfaction (7%) over and above job control and quantitative workload. Moreover, in accordance with Karasek's interaction hypothesis, job control buffered the positive relation between quantitative workload and job dissatisfaction. Conclusions: Despite methodological limitations, the results suggest that the inclusion of (occupation) specific job control and job demand measures is a fruitful elaboration of the JD-C model. The occupation specific JD-C model gives occupational stress researchers better insight into the relation between the psychosocial work environment and wellbeing. Moreover, the occupation specific JD-C model may give practitioners more concrete and useful information about risk factors in the psychosocial work environment. Therefore, this model may provide points of departure for effective stress reducing interventions at work. PMID:12040108
de Croon, E M; Blonk, R W B; de Zwart, B C H; Frings-Dresen, M H W; Broersen, J P J
2002-06-01
Building on Karasek's model of job demands and control (JD-C model), this study examined the effects of job control, quantitative workload, and two occupation specific job demands (physical demands and supervisor demands) on fatigue and job dissatisfaction in Dutch lorry drivers. From 1181 lorry drivers (adjusted response 63%) self reported information was gathered by questionnaire on the independent variables (job control, quantitative workload, physical demands, and supervisor demands) and the dependent variables (fatigue and job dissatisfaction). Stepwise multiple regression analyses were performed to examine the main effects of job demands and job control and the interaction effect between job control and job demands on fatigue and job dissatisfaction. The inclusion of physical and supervisor demands in the JD-C model explained a significant amount of variance in fatigue (3%) and job dissatisfaction (7%) over and above job control and quantitative workload. Moreover, in accordance with Karasek's interaction hypothesis, job control buffered the positive relation between quantitative workload and job dissatisfaction. Despite methodological limitations, the results suggest that the inclusion of (occupation) specific job control and job demand measures is a fruitful elaboration of the JD-C model. The occupation specific JD-C model gives occupational stress researchers better insight into the relation between the psychosocial work environment and wellbeing. Moreover, the occupation specific JD-C model may give practitioners more concrete and useful information about risk factors in the psychosocial work environment. Therefore, this model may provide points of departure for effective stress reducing interventions at work.
2012-09-13
6. Desjardins RE, Canfield CJ, Haynes JD, Chulay JD: Quantitative assessment of antimalarial activity in vitro by a semiautomated microdilution...vitro antimalarial drug efficacy testing and application to clinical isolates. Antimicrob Agents Chemother 2007, 51:1172–1178. 12. Akala HM, Eyase FL...Cheruiyot AC, Omondi AA, Ogutu BR, Waters NC, Johnson JD, Polhemus ME, Schnabel DC, Walsh DS: Antimalarial drug sensitivity profile of western Kenya
Genetics Home Reference: Alström syndrome
... Hoffman JD, Jacobson Z, Young TL, Marshall JD, Kaplan P. Familial variable expression of dilated cardiomyopathy in ... Updated Pages Reviewed : September 2014 Published : June 19, 2018 The resources on this site should not be ...
A Quantitative Comparison of Single-Dye Tracking Analysis Tools Using Monte Carlo Simulations
McColl, James; Irvine, Kate L.; Davis, Simon J.; Gay, Nicholas J.; Bryant, Clare E.; Klenerman, David
2013-01-01
Single-particle tracking (SPT) is widely used to study processes from membrane receptor organization to the dynamics of RNAs in living cells. While single-dye labeling strategies have the benefit of being minimally invasive, this comes at the expense of data quality; typically a data set of short trajectories is obtained and analyzed by means of the mean square displacements (MSD) or the distribution of the particles’ displacements in a set time interval (jump distance, JD). To evaluate the applicability of both approaches, a quantitative comparison of both methods under typically encountered experimental conditions is necessary. Here we use Monte Carlo simulations to systematically compare the accuracy of diffusion coefficients (D-values) obtained for three cases: one population of diffusing species, two populations with different D-values, and a population switching between two D-values. For the first case we find that the MSD gives more or equally accurate results than the JD analysis (relative errors of D-values <6%). If two diffusing species are present or a particle undergoes a motion change, the JD analysis successfully distinguishes both species (relative error <5%). Finally we apply the JD analysis to investigate the motion of endogenous LPS receptors in live macrophages before and after treatment with methyl-β-cyclodextrin and latrunculin B. PMID:23737978
A quantitative comparison of single-dye tracking analysis tools using Monte Carlo simulations.
Weimann, Laura; Ganzinger, Kristina A; McColl, James; Irvine, Kate L; Davis, Simon J; Gay, Nicholas J; Bryant, Clare E; Klenerman, David
2013-01-01
Single-particle tracking (SPT) is widely used to study processes from membrane receptor organization to the dynamics of RNAs in living cells. While single-dye labeling strategies have the benefit of being minimally invasive, this comes at the expense of data quality; typically a data set of short trajectories is obtained and analyzed by means of the mean square displacements (MSD) or the distribution of the particles' displacements in a set time interval (jump distance, JD). To evaluate the applicability of both approaches, a quantitative comparison of both methods under typically encountered experimental conditions is necessary. Here we use Monte Carlo simulations to systematically compare the accuracy of diffusion coefficients (D-values) obtained for three cases: one population of diffusing species, two populations with different D-values, and a population switching between two D-values. For the first case we find that the MSD gives more or equally accurate results than the JD analysis (relative errors of D-values <6%). If two diffusing species are present or a particle undergoes a motion change, the JD analysis successfully distinguishes both species (relative error <5%). Finally we apply the JD analysis to investigate the motion of endogenous LPS receptors in live macrophages before and after treatment with methyl-β-cyclodextrin and latrunculin B.
1991-12-01
urally. 6.5 Summary of Current or Potential Approaches Many approaches to context analysis were discussed by the group, including: * Causal Trees * SWOT ... Apple Computer, 1988 1 Aseltine, J., Beam, W.R., Palmer, J.D., Sage, A.P., 1989, Introduction To Computer Systems: Analysis, Design and Application
Multi-wavelength Observations of the Enduring Type IIn Supernovae 2005ip and 2006jd
NASA Astrophysics Data System (ADS)
Stritzinger, Maximilian; Taddia, Francesco; Fransson, Claes; Fox, Ori D.; Morrell, Nidia; Phillips, M. M.; Sollerman, Jesper; Anderson, J. P.; Boldt, Luis; Brown, Peter J.; Campillay, Abdo; Castellon, Sergio; Contreras, Carlos; Folatelli, Gastón; Habergham, S. M.; Hamuy, Mario; Hjorth, Jens; James, Phil A.; Krzeminski, Wojtek; Mattila, Seppo; Persson, Sven E.; Roth, Miguel
2012-09-01
We present an observational study of the Type IIn supernovae (SNe IIn) 2005ip and 2006jd. Broadband UV, optical, and near-IR photometry, and visual-wavelength spectroscopy of SN 2005ip complement and extend upon published observations to 6.5 years past discovery. Our observations of SN 2006jd extend from UV to mid-infrared wavelengths, and like SN 2005ip, are compared to reported X-ray measurements to understand the nature of the progenitor. Both objects display a number of similarities with the 1988Z-like subclass of SN IIn including (1) remarkably similar early- and late-phase optical spectra, (2) a variety of high-ionization coronal lines, (3) long-duration optical and near-IR emission, and (4) evidence of cold and warm dust components. However, diversity is apparent, including an unprecedented late-time r-band excess in SN 2006jd. The observed differences are attributed to differences between the mass-loss history of the progenitor stars. We conclude that the progenitor of SN 2006jd likely experienced a significant mass-loss event during its pre-SN evolution akin to the great 19th century eruption of η Carinae. Contrarily, as advocated by Smith et al., the circumstellar environment of SN 2005ip is found to be more consistent with a clumpy wind progenitor. This paper includes data gathered with the 6.5 m Magellan Telescopes, located at Las Campanas Observatory, Chile; the Gemini-North Telescope, Mauna Kea, USA (Gemini Program GN-2010B-Q-67, PI: Stritzinger); the ESO NTT, La Silla, Chile (Program 076.A-0156 and 078.D-0048, PI: Hamuy); and the INT and the NOT (Proposal number 45 - 004, PI: Taddia), La Palma, Spain.
Nanoscale Origin of the Dichotimous Viscosity-Pressure Behavior in Silicate Melts
NASA Astrophysics Data System (ADS)
Wang, Y.; Sakamaki, T.; Skiner, L.; Jing, Z.; Yu, T.; Kono, Y.; Park, C.; Shen, G.; Rivers, M. L.; Sutton, S. R.
2013-12-01
A defining characteristic of silicate melts is the degree of polymerization (tetrahedral connectivity), which dictates physical properties such as viscosity and density. While viscosity of depolymerized silicate melts increases with pressure consistent with free volume theory, isothermal viscosity of polymerized melts decreases with pressure up to ~3 - 5 GPa, above which it turns over to normal (positive) pressure dependence. We conducted high-pressure melt structure studies along the jadeite (Jd) - diopside (Di) join, using a Paris-Edinburgh Press at the HPCAT beamline 16-BM-B and measured Jd melt density using a DIA type apparatus based on x-ray absorption at GSECARS beamline 13-BM-D. Structures of polymerized (Jd and Jd50Di50) and depolymerized (Di) melts show distinct responses to pressure. For Jd melt, T-O, T-T bond lengths (where T denotes tetrahedrally coordinated Al and Si) and T-O-T angle all exhibit rapid, sometimes non-linear decrease with increasing pressure to ~3 GPa. For Di melt, these parameters vary linearly with pressure and change very little. Molecular dynamics calculations, constrained by the x-ray structural data, were employed to examine details of structural evolution in polymerized and depolymerized liquids. A structural model is developed to link structural evolution to changes in melt properties, such as density and viscosity, with pressure. We show that the pressure of the viscosity turnover corresponds to the tetrahedral packing limit, below which the structure is compressed through tightening of the inter-tetrahedral bond angle, resulting in continual breakup of tetrahedral connectivity and viscosity decrease. Above the turnover pressure, Si and Al coordination increases to allow further packing, with increasing viscosity. This structural response prescribes the distribution of melt viscosity and density with depth, and may be the main controlling factor for magma transport rates in terrestrial planetary interiors.
Code of Federal Regulations, 2010 CFR
2010-07-01
... date of the NAP. (2) Reasons for appeal. The reason(s) for requesting an appeal of an approved JD, a... engineer within 60 days of the date of the NAP; (7) A previously approved JD that has been superceded by...
An Asymmetric Hypernova (SN 2003jd) Viewed Off-Axis, and a Link to Gamma-Ray Bursts
NASA Astrophysics Data System (ADS)
Maeda, K.; et al.
2006-02-01
Authors: Keiichi Maeda, Ken Nomoto, Nozomu Tominaga (Tokyo), Paolo Mazzali, Elena Pian (Trieste), Jinsong Deng (Beijing) Type Ic supernovae, the explosions following the core collapse ofmassive stars that have previously lost their hydrogen and heliumenvelopes, are particularly interesting because of the link withlong-duration gamma-ray bursts. Although indications exist that theseexplosions are aspherical, direct evidence has still been missing.Late-time observations of SN 2003jd, a luminous hypernova, providesuch evidence. Recent Subaru and Keck spectra reveal double-peakedprofiles in the nebular lines of neutral oxygen and magnesium. Theseprofiles are different from those of known Type Ic supernovae, with orwithout a gamma-ray burst, and they can be understood if SN 2003jd wasan aspherical, axisymmetric explosion viewed from near the equatorialplane. If SN 2003jd was associated with a gamma-ray burst, we missedthe burst as it was pointing away from us.
Subduction, Extension, and a Mantle Plume in the Pacific Northwest
NASA Astrophysics Data System (ADS)
Hawley, W. B.; Allen, R. M.; Richards, M. A.
2016-12-01
Subduction zones are some of the most important systems that control the dynamics and evolution of the earth. The Cascadia Subduction Zone offers a unique natural laboratory for understanding the subduction process, and how subduction interacts with other large-scale geodynamical phenomena. The small size of the Juan de Fuca (JdF) plate and the proximity of the system to the Yellowstone Hotspot and the extensional Basin and Range province allow for detailed study of the effects these important systems have on each other. We present both a P-wave and an S-wave tomographic model of the Pacific Northwestern United States using regional seismic arrays, including the amphibious Cascadia Initiative. These models share important features, such as the Yellowstone plume, the subducting JdF slab, a gap in the subducting slab, and a low-velocity feature beneath the shallowest portions of the slab. But subtle differences in these features between the models—the size of the gap in the subducting JdF slab and the shape of the Yellowstone plume shaft above the transition zone, for example—provide physical insight into the interpretation of these models. The physics that we infer from our seismic tomography and other studies of the region will refine our understanding of subduction zones worldwide, and will help to identify targets for future amphibious seismic array studies. The discovery of a pronounced low-velocity feature beneath the JdF slab as it subducts beneath the coastal Pacific Northwest is, thus far, the most surprising result from our imaging work, and implies a heretofore unanticipated regime of dynamical interaction between the sublithospheric oceanic asthenosphere and the subduction process. Such discoveries are made possible, and rendered interpretable, by ever-increasing resolution that the Cascadia Initiative affords seismic tomography models.
NASA Astrophysics Data System (ADS)
Carbotte, S. M.; Canales, J.; Carton, H. D.; Nedimovic, M. R.; Han, S.; Marjanovic, M.; Gibson, J. C.; Janiszewski, H. A.; Horning, G.; Delescluse, M.; Watremez, L.; Farkas, A.; Biescas Gorriz, B.; Bornstein, G.; Childress, L. B.; Parker, B.
2012-12-01
The evolution of oceanic lithosphere involves incorporation of water into the physical and chemical structure of the crust and shallow mantle through fluid circulation, which initiates at the mid-ocean ridge and continues on the ridge flanks long after crustal formation. At subduction zones, water stored and transported with the descending plate is gradually released at depth, strongly influencing subduction zone processes. Cascadia is a young-lithosphere end member of the global subduction system where relatively little hydration of the downgoing Juan de Fuca (JdF) plate is expected due to its young age and presumed warm thermal state. However, numerous observations support the abundant presence of water within the subduction zone, suggesting that the JdF plate is significantly hydrated prior to subduction. Knowledge of the state of hydration of the JdF plate is limited, with few constraints on crustal and upper mantle structure. During the Cascadia Ridge-to-Trench experiment conducted in June-July 2012 over 4000 km of active source seismic data were acquired as part of a study of the evolution and state of hydration of the crust and shallow mantle of the JdF plate prior to subduction at the Cascadia margin. Coincident long-streamer (8 km) multi-channel seismic (MCS) and wide-angle ocean bottom seismometer (OBS) data were acquired in a two-ship program with the R/V Langseth (MGL1211), and R/V Oceanus (OC1206A). Our survey included two ridge-perpendicular transects across the full width of the JdF plate, a long trench-parallel line ~10 km seaward of the Cascadia deformation front, as well as three fan lines to study mantle anisotropy. The plate transects were chosen to provide reference sections of JdF plate evolution over the maximum range of JdF plate ages (8-9 Ma), offshore two contrasting regions of the Cascadia Subduction zone, and provide the first continuous ridge-to-trench images acquired at any oceanic plate. The trench-parallel line was designed to characterize variations in plate structure and hydration linked to JdF plate segmentation for over 450 km along the margin. Shipboard brute stacks of the MCS data reveal evidence for reactivation of abyssal hill faulting in the plate interior far from the trench. Ridgeward-dipping lower crustal reflectors are observed, similar to those observed in mature Pacific crust elsewhere, as well as conjugate reflectivity near the deformation front along the Oregon transect. Bright intracrustal reflectivity is also observed along the trench-parallel transect with marked changes in reflectivity along the Oregon and Washington margins. Initial inspection of the OBS record sections indicate good quality data with the expected oceanic crustal and upper mantle P-wave arrivals: Ps and Pg refractions through sedimentary and igneous layers, respectively, PmP wide-angle reflections from the crust-mantle transition zone, and Pn upper mantle refractions. The Pg-PmP-Pn triplication is typically observed at 40-50 km source-receiver offsets. Pn characteristics show evidence for upper mantle azimuthal anisotropic propagation: along the plate transects Pn is typically weaker and difficult to observe beyond ~80 km offsets, while along the trench-parallel transect Pn arrivals have higher amplitude and are easily observed up to source-receiver offsets of 160-180 km. An overview on the Cascadia Ridge to Trench data acquisition program and preliminary results will be presented.
Validation of Biomarkers Predictive of Recurrence Following Prostatectomy
2011-04-14
Bergerheim U, Ekman P, DeMarzo AM, Tibshirani R, Botstein D, Brown PO, Brooks JD, Pollack JR: Gene expression profiling identifies clinically...P, DeMarzo AM, Tibshirani R, Botstein D, Brown PO, Brooks JD, Pollack JR: Gene expression profiling identifies clinically relevant subtypes of
Atreya, Raja; Bülte, Michael; Gerlach, Gerald-F; Goethe, Ralph; Hornef, Mathias W; Köhler, Heike; Meens, Jochen; Möbius, Petra; Roeb, Elke; Weiss, Siegfried
2014-10-01
Mycobacterium avium subspecies paratuberculosis (MAP) is the causative agent of paratuberculosis (Johne's disease [JD]), a chronic granulomatous enteritis in ruminants. JD is one of the most widespread bacterial diseases of domestic animals with significant economic impact. The histopathological picture of JD resembles that of Crohn's disease (CD), a human chronic inflammatory bowel disease of still unresolved aetiology. An aetiological relevance of MAP for CD has been proposed. This and the ambiguity of other published epidemiological findings raise the question whether MAP represents a zoonotic agent. In this review, we will discuss evidence that MAP has zoonotic capacity. Copyright © 2014 Elsevier GmbH. All rights reserved.
2012-02-01
AC05-00OR22725. REFERENCES 1. D.P. Norton, A. Goyal, J.D. Budai, D.K. Christen, D.M. Kroeger, E.D. Specht , Q. He, B. Saffian, M. Paranthaman, C.E...critical current density. Science 274, 755 (1996). 2. A. Goyal, D.P. Norton, J.D. Budai, M. Paranthaman, E.D. Specht , D.M. Kroeger, D.K. Christen, Q...D.K. Christen, M. Paranthaman, E.D. Specht , J.D. Budai, Q. He, B. Saffian, F.A. List, D.F. Lee, E. Hatfield, P.M. Martin, C.E. Klabunde, J. Mathis
2014-01-01
Background Healthy university students have been shown to use psychoactive substances, expecting them to be functional means for enhancing their cognitive capacity, sometimes over and above an essentially proficient level. This behavior called Neuroenhancement (NE) has not yet been integrated into a behavioral theory that is able to predict performance. Job Demands Resources (JD-R) Theory for example assumes that strain (e.g. burnout) will occur and influence performance when job demands are high and job resources are limited at the same time. The aim of this study is to investigate whether or not university students’ self-reported NE can be integrated into JD-R Theory’s comprehensive approach to psychological health and performance. Methods 1,007 students (23.56 ± 3.83 years old, 637 female) participated in an online survey. Lifestyle drug, prescription drug, and illicit substance NE together with the complete set of JD-R variables (demands, burnout, resources, motivation, and performance) were measured. Path models were used in order to test our data’s fit to hypothesized main effects and interactions. Results JD-R Theory could successfully be applied to describe the situation of university students. NE was mainly associated with the JD-R Theory’s health impairment process: Lifestyle drug NE (p < .05) as well as prescription drug NE (p < .001) is associated with higher burnout scores, and lifestyle drug NE aggravates the study demands-burnout interaction. In addition, prescription drug NE mitigates the protective influence of resources on burnout and on motivation. Conclusion According to our results, the uninformed trying of NE (i.e., without medical supervision) might result in strain. Increased strain is related to decreased performance. From a public health perspective, intervention strategies should address these costs of non-supervised NE. With regard to future research we propose to model NE as a means to reach an end (i.e. performance enhancement) rather than a target behavior itself. This is necessary to provide a deeper understanding of the behavioral roots and consequences of the phenomenon. PMID:24904687
Wolff, Wanja; Brand, Ralf; Baumgarten, Franz; Lösel, Johanna; Ziegler, Matthias
2014-01-01
Healthy university students have been shown to use psychoactive substances, expecting them to be functional means for enhancing their cognitive capacity, sometimes over and above an essentially proficient level. This behavior called Neuroenhancement (NE) has not yet been integrated into a behavioral theory that is able to predict performance. Job Demands Resources (JD-R) Theory for example assumes that strain (e.g. burnout) will occur and influence performance when job demands are high and job resources are limited at the same time. The aim of this study is to investigate whether or not university students' self-reported NE can be integrated into JD-R Theory's comprehensive approach to psychological health and performance. 1,007 students (23.56 ± 3.83 years old, 637 female) participated in an online survey. Lifestyle drug, prescription drug, and illicit substance NE together with the complete set of JD-R variables (demands, burnout, resources, motivation, and performance) were measured. Path models were used in order to test our data's fit to hypothesized main effects and interactions. JD-R Theory could successfully be applied to describe the situation of university students. NE was mainly associated with the JD-R Theory's health impairment process: Lifestyle drug NE (p < .05) as well as prescription drug NE (p < .001) is associated with higher burnout scores, and lifestyle drug NE aggravates the study demands-burnout interaction. In addition, prescription drug NE mitigates the protective influence of resources on burnout and on motivation. According to our results, the uninformed trying of NE (i.e., without medical supervision) might result in strain. Increased strain is related to decreased performance. From a public health perspective, intervention strategies should address these costs of non-supervised NE. With regard to future research we propose to model NE as a means to reach an end (i.e. performance enhancement) rather than a target behavior itself. This is necessary to provide a deeper understanding of the behavioral roots and consequences of the phenomenon.
Nigatu, Yeshambel T; Wang, JianLi
2018-01-01
Work-related psychosocial factors may precipitate the onset of depression. In occupational mental health research, there are three widely used theoretical models, namely, job demand and control (JD-C), effort-reward imbalance (ERI) and work-family conflicts (WFC). However, the interaction between these models and their combined effect on the risk of major depression in the workplace is largely unknown. The aim of this study is to examine the longitudinal combined effects of JD-C, ERI and WFC on the risk of major depression in the working population. Longitudinal data (2008-2013) were collected on randomly selected participants (n=4200) from the working population of the province of Alberta, Canada, at baseline and 1-, 2-, 3- and 4-year follow-up. Data about JD-C, ERI, WFC and major depression were collected by trained interviewers using a computer-assisted telephone interviewing method. Generalised estimating equations for longitudinal modelling were used. There was an independent association between high ERI and high WFC at t x and major depression at t x+1 (OR 1.56, 95% CI 1.25 to 1.96; OR 1.33, 95% CI 1.16 to 1.52), respectively. The combined effects of JD-C and ERI, ERI and WFC, and WFC and JD-C on the risk of major depression were as follows: OR 1.71, 95% CI 1.22 to 2.42, OR 2.47, 95% CI 1.99 to 3.49 and OR 2.21, 95% CI 1.48 to 3.30, respectively. The relative excess risks attributable to the interactions were statistically non-significant. Work-related psychosocial factors are associated with increased risk of major depression over time, but their combined effect is not synergistic. The effects of the factors depicted in the three occupational health models on the risk of major depression appear to be additive. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Effects of Diet High in Palmitoleic Acid on Serum Lipid Levels and Metabolism
2000-07-01
cholesterol , high - density a typical American diet. lipoprotein cholesterol , and triglyceride ...group imbalance resulting from density lipoprotein ( HDL ) cholesterol , and triglyceride dropouts or exclusions during the run-in or early in the levels...Circulation 1997;95:69-75. 15. Austin MA, Rodriguez BL, McKnight B, JD Curb. Low- density lipoprotein (LDL) particle size and plasma triglyceride ( TG
2013-08-01
gross domestic product matched to technological capability—to projected political end -states—contingency requirements planned against potential...PROGRAM ELEMENT NUMBER 6. AUTHOR(S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Joint...Associate Fellow Jessica Glicken Turnley Ph.D., Cultural Anthropology Galisteo Consulting Group and JSOU Senior Fellow Francisco R. Wong-Diaz J.D
What stresses remote area nurses? Current knowledge and future action.
Lenthall, Sue; Wakerman, John; Opie, Tess; Dollard, Maureen; Dunn, Sandra; Knight, Sabina; Macleod, Martha; Watson, Colin
2009-08-01
Review and synthesise the literature identifying the stresses experienced by remote area nurses (RANs). Identify interventions implemented to address identified stresses. Explore the use of the job demands-resources (JD-R) model. A comprehensive literature review was conducted using the meta-databases Ovid and Informit. Remote Australian primary health care centres. The reported demands experienced by RANs can be grouped into four themes: (i) the remote context; (ii) workload and extended scope of practice; (iii) poor management; and (iv) violence in the workplace and community. In this high-demand, low-resource context, the JD-R model of occupational stress is particularly pertinent to examining occupational stress among RANs. The demands on RANs, such as the isolated geographical context, are immutable. However, there are key areas where resources can be enhanced to better meet the high level of need. These are: (i) adequate and appropriate education, training and orientation; (ii) appropriate funding of remote health services; and (iii) improved management practices and systems. There is a lack of empirical evidence relating to stresses experienced by RANs. The literature identifies some of the stresses experienced by RANs as unique to the remote context, while some are related to high demands coupled with a deficit of appropriate resources. Use of models, such as the JD-R model of occupational stress, might assist in identifying key areas where resources can be enhanced to better meet the high level of need and reduce RANs' levels of stress.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-23
... on Human Research Protections AGENCY: Department of Health and Human Services, Office of the... Research Protections (SACHRP). FOR FURTHER INFORMATION CONTACT: Jerry Menikoff, M.D., J.D., Director, Office for Human Research Protections or Julia Gorey, J.D., Executive Director, SACHRP; U.S. Department...
Fu, Szu-Wei; Li, Pei-Chun; Lai, Ying-Hui; Yang, Cheng-Chien; Hsieh, Li-Chun; Tsao, Yu
2017-11-01
Objective: This paper focuses on machine learning based voice conversion (VC) techniques for improving the speech intelligibility of surgical patients who have had parts of their articulators removed. Because of the removal of parts of the articulator, a patient's speech may be distorted and difficult to understand. To overcome this problem, VC methods can be applied to convert the distorted speech such that it is clear and more intelligible. To design an effective VC method, two key points must be considered: 1) the amount of training data may be limited (because speaking for a long time is usually difficult for postoperative patients); 2) rapid conversion is desirable (for better communication). Methods: We propose a novel joint dictionary learning based non-negative matrix factorization (JD-NMF) algorithm. Compared to conventional VC techniques, JD-NMF can perform VC efficiently and effectively with only a small amount of training data. Results: The experimental results demonstrate that the proposed JD-NMF method not only achieves notably higher short-time objective intelligibility (STOI) scores (a standardized objective intelligibility evaluation metric) than those obtained using the original unconverted speech but is also significantly more efficient and effective than a conventional exemplar-based NMF VC method. Conclusion: The proposed JD-NMF method may outperform the state-of-the-art exemplar-based NMF VC method in terms of STOI scores under the desired scenario. Significance: We confirmed the advantages of the proposed joint training criterion for the NMF-based VC. Moreover, we verified that the proposed JD-NMF can effectively improve the speech intelligibility scores of oral surgery patients. Objective: This paper focuses on machine learning based voice conversion (VC) techniques for improving the speech intelligibility of surgical patients who have had parts of their articulators removed. Because of the removal of parts of the articulator, a patient's speech may be distorted and difficult to understand. To overcome this problem, VC methods can be applied to convert the distorted speech such that it is clear and more intelligible. To design an effective VC method, two key points must be considered: 1) the amount of training data may be limited (because speaking for a long time is usually difficult for postoperative patients); 2) rapid conversion is desirable (for better communication). Methods: We propose a novel joint dictionary learning based non-negative matrix factorization (JD-NMF) algorithm. Compared to conventional VC techniques, JD-NMF can perform VC efficiently and effectively with only a small amount of training data. Results: The experimental results demonstrate that the proposed JD-NMF method not only achieves notably higher short-time objective intelligibility (STOI) scores (a standardized objective intelligibility evaluation metric) than those obtained using the original unconverted speech but is also significantly more efficient and effective than a conventional exemplar-based NMF VC method. Conclusion: The proposed JD-NMF method may outperform the state-of-the-art exemplar-based NMF VC method in terms of STOI scores under the desired scenario. Significance: We confirmed the advantages of the proposed joint training criterion for the NMF-based VC. Moreover, we verified that the proposed JD-NMF can effectively improve the speech intelligibility scores of oral surgery patients.
Research on JD e-commerce's delivery model
NASA Astrophysics Data System (ADS)
Fan, Zhiguo; Ma, Mengkun; Feng, Chaoying
2017-03-01
E-commerce enterprises represented by JD have made a great contribution to the economic growth and economic development of our country. Delivery, as an important part of logistics, has self-evident importance. By establishing efficient and perfect self-built logistics systems and building good cooperation models with third-party logistics enterprises, e-commerce enterprises have created their own logistics advantages. Characterized by multi-batch and small-batch, e-commerce is much more complicated than traditional transaction. It's not easy to decide which delivery model e-commerce enterprises should adopt. Having e-commerce's logistics delivery as the main research object, this essay aims to find a more suitable logistics delivery model for JD's development.
USDA-ARS?s Scientific Manuscript database
Johne’s disease (JD), caused by Mycobacterium avium subsp. paratuberculosis (MAP), results in serious economic losses worldwide especially in cattle, sheep and goats. To control the impact of JD on the animal industry, an effective vaccine with minimal adverse effects is urgently required. In order ...
Identification of sero-reactive antigens for the early diagnosis of Johne's disease in cattle
USDA-ARS?s Scientific Manuscript database
Mycobacterium avium subsp. paratuberculosis (MAP) is the causative agent of Johne’s disease (JD), a chronic intestinal inflammatory disease of cattle and other ruminants. JD has a high herd prevalence rate and is recognized as a serious animal health problem and a cause of significant economic loss ...
USDA-ARS?s Scientific Manuscript database
Johne’s disease (JD), or paratuberculosis is a fatal chronic granulomatous enteritis of animals caused by infection with Mycobacterium avium subspecies paratuberculosis (Map). A long subclinical phase may ensue during which time the animal shows no signs of clinical disease. Diagnosis of JD is probl...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-16
... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-47-2012] Foreign-Trade Zone 74--Baltimore, MD, Authorization of Production Activity, J.D. Neuhaus LP, (Overhead Lifting Equipment Production), Sparks, MD On June 13, 2012, the Baltimore Development Corporation, grantee of FTZ 74, submitted a notification of...
Identification of sero-reactive antigens for the early diagnosis of Johne’s disease in cattle
Randall, Arlo; Grohn, Yrjo T.; Katani, Robab; Schilling, Megan; Radzio-Basu, Jessica
2017-01-01
Mycobacterium avium subsp. paratuberculosis (MAP) is the causative agent of Johne’s disease (JD), a chronic intestinal inflammatory disease of cattle and other ruminants. JD has a high herd prevalence and causes serious animal health problems and significant economic loss in domesticated ruminants throughout the world. Since serological detection of MAP infected animals during the early stages of infection remains challenging due to the low sensitivity of extant assays, we screened 180 well-characterized serum samples using a whole proteome microarray from Mycobacterium tuberculosis (MTB), a close relative of MAP. Based on extensive testing of serum and milk samples, fecal culture and qPCR for direct detection of MAP, the samples were previously assigned to one of 4 groups: negative low exposure (n = 30, NL); negative high exposure (n = 30, NH); fecal positive, ELISA negative (n = 60, F+E-); and fecal positive, ELISA positive (n = 60, F+E+). Of the 740 reactive proteins, several antigens were serologically recognized early but not late in infection, suggesting a complex and dynamic evolution of the MAP humoral immune response during disease progression. Ordinal logistic regression models identified a subset of 47 candidate proteins with significantly different normalized intensity values (p<0.05), including 12 in the NH and 23 in F+E- groups, suggesting potential utility for the early detection of MAP infected animals. Next, the diagnostic utility of four MAP orthologs (MAP1569, MAP2942c, MAP2609, and MAP1272c) was assessed and reveal moderate to high diagnostic sensitivities (range 48.3% to 76.7%) and specificity (range 96.7% to 100%), with a combined 88.3% sensitivity and 96.7% specificity. Taken together, the results of our analyses have identified several candidate MAP proteins of potential utility for the early detection of MAP infection, as well individual MAP proteins that may serve as the foundation for the next generation of well-defined serological diagnosis of JD in cattle. PMID:28863177
Intensive Survey at 11-Jd-126, Jo Daviess County, Illinois. Volume 3. Data Sheets.
1983-07-01
RECORDER: P. Lurenz, Jr. H NOWO DATE:_ _____ V__Level 2 FEATURE______ DATE: 9/82 COLL#_______ 1 23 45 678919 0111 2 13 Total Sherds Rim temper1 Grt Rim...thickness in millimeters LITHIC INVENTORY - 347 - SITE# 11Jd126 LOT# 80 RECORDER: P. Lurenz, Jr. H_______________ DATE: November, 1982 V_______ FEATURE
Reformulation of Nonlinear Anisotropic Crystal Elastoplasticity for Impact Physics
2015-03-01
interest include metals, ceramics , minerals, and energetic materials . Accurate, efficient, stable, and thermodynamically consistent models for...Clayton JD. Phase field theory and analysis of pressure-shear induced amorphization and failure in boron carbide ceramic . AIMS Materials Science. 2014;1...of Nonlinear Anisotropic Crystal Elastoplasticity for Impact Physics by JD Clayton Weapons and Materials Research Directorate, ARL
Teaching Law to Online Law Students at RMIT University
ERIC Educational Resources Information Center
Babacan, Alperhan
2011-01-01
This paper discusses the online Juris Doctor Program (JD Program) at RMIT University. The first part of the paper provides a brief overview of the JD Program, the graduate capabilities of the Program and key principles associated with the teaching of law to online postgraduate students. In line with the literature in the area of online teaching…
Ritter, C; Kwong, G P S; Wolf, R; Pickel, C; Slomp, M; Flaig, J; Mason, S; Adams, C L; Kelton, D F; Jansen, J; De Buck, J; Barkema, H W
2015-11-01
The Alberta Johne's Disease Initiative (AJDI) is a voluntary, management-based prevention and control program for Johne's disease (JD), a wasting disease in ruminants that causes substantial economic losses to the cattle industry. Despite extensive communication about the program's benefits and low cost to participating producers, approximately 35% of Alberta dairy farmers have not enrolled in the AJDI. Therefore, the objective was to identify differences between AJDI nonparticipants and participants that may influence enrollment. Standardized questionnaires were conducted in person on 163 farms not participating and 61 farms participating in the AJDI. Data collected included demographic characteristics, internal factors (e.g., attitudes and beliefs of the farmer toward JD and the AJDI), external factors (e.g., farmers' JD knowledge and on-farm goals and constraints), as well as farmers' use and influence of various information sources. Nonparticipants and participants differed in at least some aspects of all studied categories. Based on logistic regression, participating farms had larger herds, higher self-assessed knowledge of JD, better understanding of AJDI details before participation, and used their veterinarian more often to get information about new management practices and technologies when compared with nonparticipants. In contrast, nonparticipants indicated that time was a major on-farm constraint and that participation in the AJDI would take too much time. They also indicated that they preferred to wait and see how the program worked on other farms before they participated. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
Age- and Brain Region-Specific Differences in Mitochondrial Bioenergetics in Brown Norway Rats
Differences in various mitochondrial bioenergetics parameters in different brain regions in different age groups.This dataset is associated with the following publication:Pandya, J.D., J. Royland , R.C. McPhail, P.G. Sullivan, and P. Kodavanti. Age-and Brain Region-Specific Differences in Mitochondrial Bioenergetics in Brown Norway Rats. NEUROBIOLOGY OF AGING. Elsevier Science Ltd, New York, NY, USA, 42: 25-34, (2016).
Speer, C. A.; Scott, M. Cathy; Bannantine, John P.; Waters, W. Ray; Mori, Yasuyuki; Whitlock, Robert H.; Eda, Shigetoshi
2006-01-01
Enzyme-linked immunosorbent assays (ELISAs) for the diagnosis of Johne's disease (JD), caused by Mycobacterium avium subsp. paratuberculosis, were developed using whole bacilli treated with formaldehyde (called WELISA) or surface antigens obtained by treatment of M. avium subsp. paratuberculosis bacilli with formaldehyde and then brief sonication (called SELISA). ELISA plates were coated with either whole bacilli or sonicated antigens and tested for reactivity against serum obtained from JD-positive and JD-negative cattle or from calves experimentally inoculated with M. avium subsp. paratuberculosis, Mycobacterium avium subsp. avium, or Mycobacterium bovis. Because the initial results obtained from the WELISA and SELISA were similar, most of the subsequent experiments reported herein were performed using the SELISA method. To optimize the SELISA test, various concentrations (3.7 to 37%) of formaldehyde and intervals of sonication (2 to 300 s) were tested. With an increase in formaldehyde concentration and a decreased interval of sonication, there was a concomitant decrease in nonspecific binding by the SELISA. SELISAs prepared by treating M. avium subsp. paratuberculosis with 37% formaldehyde and then a 2-s burst of sonication produced the greatest difference (7×) between M. avium subsp. paratuberculosis-negative and M. avium subsp. paratuberculosis-positive serum samples. The diagnostic sensitivity and specificity for JD by the SELISA were greater than 95%. The SELISA showed subspecies-specific detection of M. avium subsp. paratuberculosis infections in calves experimentally inoculated with M. avium subsp. paratuberculosis or other mycobacteria. Based on diagnostic sensitivity and specificity, the SELISA appears superior to the commercial ELISAs routinely used for the diagnosis of JD. PMID:16682472
Comparison of Present Day and Historical Dispersal Patterns in the Western Adriatic
2004-09-30
C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J.D. Doyle, C.K. Harris, A.W. Neidoroda, J. Pullen, C.W. Reed, N. Russo, R.P. Signell, P...September, 2004. Sherwood, C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J.D. Doyle, C.K. Harris, A.W. Neidoroda, J. Pullen, C.W. Reed, N
Montgomery, Anthony; Spânu, Florina; Băban, Adriana; Panagopoulou, Efharis
2015-01-01
According to the Job Demands-Resources (JD-R) model, burnout and engagement are psychological reactions that develop when individual characteristics interact with work characteristics. This study tests the JD-R model using multilevel analysis to test the main and moderating effects of teamwork effectiveness among 1156 nurses in 93 departments from seven European countries. Workload, emotional and organizational demands were positively associated with emotional exhaustion, depersonalization, and negatively with vigor. Emotional and organizational demands were negatively associated with dedication. Teamwork effectiveness was positively associated with engagement. We found no evidence for the moderating effect of teamwork effectiveness in reducing individual perceptions of demands. PMID:26877971
Job demands and driving anger: The roles of emotional exhaustion and work engagement.
Li, Feng; Wang, Guangxi; Li, Yongjuan; Zhou, Ronggang
2017-01-01
This study aimed to examine the effects of both hindrance and challenge demands on driving anger within the framework of the job demands-resources (JD-R) model. We collected self-reported data from 411 office workers driving to and from work each day in five cities in China. The results from a structural equation modeling analysis indicated that both hindrance and challenge demands were positively related to emotional exhaustion, which was in turn positively correlated with driving anger. Moreover, work engagement was positively correlated with driving anger. Implications of the present findings regarding both the JD-R model and driving safety research are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.
Montgomery, Anthony; Spânu, Florina; Băban, Adriana; Panagopoulou, Efharis
2015-09-01
According to the Job Demands-Resources (JD-R) model, burnout and engagement are psychological reactions that develop when individual characteristics interact with work characteristics. This study tests the JD-R model using multilevel analysis to test the main and moderating effects of teamwork effectiveness among 1156 nurses in 93 departments from seven European countries. Workload, emotional and organizational demands were positively associated with emotional exhaustion, depersonalization, and negatively with vigor. Emotional and organizational demands were negatively associated with dedication. Teamwork effectiveness was positively associated with engagement. We found no evidence for the moderating effect of teamwork effectiveness in reducing individual perceptions of demands.
When the job is boring: the role of boredom in organizational contexts.
Guglielmi, Dina; Simbula, Silvia; Mazzetti, Greta; Tabanelli, Maria Carla; Bonfiglioli, Roberta
2013-01-01
The present study investigates the role of boredom within the Job Demands-Resources model. Although empirical evidence suggests that the incidence of boredom at work is widespread, the study of job boredom remains neglected today. Data were collected from 269 mass-retail workers, by means of structured face-to-face interviews. Results of multiple mediation analyses partially supported our hypotheses. Boredom mediates the relationship between transformational leadership, low learning opportunities and general dysphoria, while work engagement mediates the relationship between transformational leadership, low learning opportunities and job satisfaction as well as general dysphoria. Taken together, our results confirm the suitability of conceptualizing boredom within the JD-R model and contribute to the ongoing conceptualization of both the boredom literature and the JD-R literature.
Preece, David; Allan, Alfred; Becerra, Rodrigo
2016-01-01
To examine the neuropsychological outcomes for an adult patient, 2 years after receiving microsurgery and conventional radiotherapy for a recurrent craniopharyngioma; and the impact of a further intervention, stereotactic radiotherapy, on this level of neuropsychological functioning. JD, a 30 year old male whose recurrent craniopharyngioma had 2 years earlier been treated with two operations and conventional radiotherapy. JD was assessed (using standardized clinical tests) before and after a course of stereotactic radiotherapy. Prior to stereotactic radiotherapy (and 2 years after microsurgery and conventional radiotherapy) JD's IQ was intact, but considerable impairments were present in executive functioning, memory, theory of mind and processing speed. Fifteen months after stereotactic radiotherapy, all neuropsychological domains remained largely static or improved, supporting the utility of this treatment option in the neuropsychological domain. However, deficits in executive functioning, memory and processing speed remained. These findings suggest that, even after multiple treatments, substantial cognitive impairments can be present in an adult patient with a recurrent craniopharyngioma. This profile of deficits underlines the inadequacy of relying purely on IQ as a marker for cognitive health in this population and emphasizes the need to include neuropsychological impairments as a focus of rehabilitation with these patients.
Design of stand-alone brackish water desalination wind energy system for Jordan
DOE Office of Scientific and Technical Information (OSTI.GOV)
Habali, S.M.; Saleh, I.A.
1994-06-01
More than 100 underground water wells drilled in Jordan are known to have brackish water with total desolved solids (TDS) over 1500 ppm but not greater than 4000 ppm. The world standard for potable water limits the TDS count to 500 ppm in addition to being free from live microorganisms or dangerous mineral and organic substances. A reverse osmosis desalination scheme powered by a stand-alone wind energy converter (WEC) is proposed to produce fresh water water from wells located in potentially high-wind sites. The purpose of this study if to present the main design parameters and economic estimates of amore » wind-assisted RO system using a diesel engine as the baseline energy source and an electric wind turbine for the wind energy source. It is found that brackish water pumping and desalinating using WECs costs 0.67 to 1.16 JD/m[sup 3] (JD = Jordanian Dinar, 1US$ = 0.68 JD), which is less than using conventional diesel engines especially in remote areas. In addition, the wind-reverse osmosis system becomes more economically feasible for higher annual production rates or in good wind regimes.« less
Albarrak, S M; Waters, W R; Stabel, J R; Hostetter, J M
2017-08-01
A role for γδ T cells in protection against mycobacterial infections including Johne's disease (JD) has been suggested. In neonatal calves where the risk to infection with Mycobacterium avium subsp. paratuberculosis (MAP) is high, the majority of circulating CD3 + lymphocytes are γδ TCR + . Bovine γδ T cells are divided into two major subsets based on the surface expression of workshop cluster 1 (WC1). The WC1 + subset, the predominant subset in periphery, is further divided into WC1.1 + and WC1.2 + subpopulations. The ability of γδ T cells to produce IFN-γ prior to CD4 + αβ T cell activation could be crucial to the outcome of MAP infection. In the current study, cattle were naturally infected with MAP and were classified as either in the subclinical or clinical stage of infection. Compared to the control non-infected group, γδ T cell frequency in circulating lymphocytes was significantly lower in the clinical group. The observed decline in frequency was restricted to the WC1.2 + subset, and was not associated with preferential migration to infection sites (distal-ileum). γδ T cells proliferated significantly in recall responses to stimulation with purified protein derivative from MAP (PPD-J) only in subclinically infected cattle. These responses were a heterogeneous mixture of WC1.1 and WC1.2 subsets. Proliferation and IFN-γ production by the WC1.1 + γδ T cell subset was significantly higher in the subclinical group compared to the control and clinical groups. Our data indicates differences in MAP-specific ex-vivo responses of peripheral WC1 + γδ T cells of cattle with the subclinical or clinical form of JD. Copyright © 2017 Elsevier B.V. All rights reserved.
Archean recycled oceanic crust sampled in Azores lavas
NASA Astrophysics Data System (ADS)
Beguelin, P.; Bizimis, M.; Beier, C.; Turner, S.
2016-12-01
Azores lava compositions extend below the mantle array in ɛNd-ɛHf space and define the steepest slope of all plume provinces [1], but this pattern is largely controlled by low ɛHf lavas from Eastern São Miguel island (SM). Here we present new Hf isotope data on well-characterized on-land and submarine Azores lavas from several islands, the Terceira Rift and João do Castro seamount (JdC), in order to further constrain this trend. While Azores lavas fall along the mantle array with relatively steep slopes (e.g. São Jorge slope = 2.1), both SM and JdC fall below the mantle array as two distinct steep arrays with slopes of 2.0 and 2.6 respectively, extending to ɛHf = 0 at ɛNd = 2 (SM) and 4 (JdC). This is a unique feature in OIBs. The new Hf-Nd data overlaps the HIMU-type Mangaia and St Helena compositions. However, SM and JdC have distinctly less radiogenic and more variable Pb isotopes (e.g. 206Pb/204Pb = 18.8 to 20.2) than HIMU. Hf-Nd isotope decoupling below the mantle array is therefore not an exclusive HIMU signature. The coupled Hf-Nd-Pb-Sr isotope compositions of the enriched SM and JdC end-members can be modeled by recycled 2.5-3.0 Ga N-MORB, with some E-MORB affinity for SM. Unlike HIMU however, no Pb-loss during subduction is required for recycled MORB to explain their Pb isotopes. The relatively high κ (232Th/238U 4.3) required by the Azores data is also consistent with a high Th/U Archean mantle [2]. Aged, metasomatised mantle lithosphere based on a global peridotite and pyroxenite compilation is too variable and only fortuitously could explain the Azores compositions. Both enriched JdC and SM endmembers can therefore be explained by a recycled Archean oceanic crust that is locally heterogeneous, as presently observed in some MOR segments where N-and E-MORB exist closely [3, 4]. The lack of mixing between SM and JdC end-members some 100 km apart further implies that this recycled crust has retained its distinct signature through mantle convection and stirring for 2.5-3.0 Ga. [1] Salters et al. (2011) G3 12(8): Q08001. [2] Elliott et al. (1999) EPSL 169(1), 129-145. [3] Donnelly et al. (2004) EPSL 226(3), 347-366. [4] Gale et al. (2013) EPSL 365, 209-220.
Far Forward Battlefield Telemedicine: Ultrasonic Guidance in Diagnosis and Emergency Therapeutics
2008-03-01
Thomas JD, Garcia MJ. Planimetric assessment of anatomic valve area overestimates effective orifice area in bicuspid aortic stenosis . J Am Soc...Popovic ZB, Khot UN, Novaro GM, Casas F, Greenberg NL, Garcia MJ, Francis GS, Thomas JD. Effects of sodium nitroprusside in aortic stenosis ...aneurysmal ventricles,3 aortic regurgitation,4 hypertrophic cardiomyopathy,5 mitral regurgitation,6 ischemic cardiomyopathy,7 and dilated cardiomyopathy
Radio detection of SN 2006jd with the VLA
NASA Astrophysics Data System (ADS)
Chandra, Poonam; Soderberg, Alicia
2007-11-01
Poonam Chandra and Alicia Soderberg report on behalf of a larger collaboration: We observed Type IIn supernova SN 2006jd (CBET 673), recently shown to be very bright in X-rays (ATel 1290), with the VLA in 8.46 GHz band on 2007, November 21.28 UT. We detect radio emission at the SN position (IAUC 8762) with the flux density of 238 +/- 40 uJy.
Understanding and Targeting Cell Growth Networks in Breast Cancer
2013-04-01
Threonine 198...Winkeler C.L., Toso E.A., Gwinn A.S., Pelletier C.L. and Weber J.D. (2009). Threonine ...Toso E.A., Gwinn A.S., Pelletier C.L. and Weber J.D. (2009). Threonine
A longitudinal study of teachers' occupational well-being: Applying the job demands-resources model.
Dicke, Theresa; Stebner, Ferdinand; Linninger, Christina; Kunter, Mareike; Leutner, Detlev
2018-04-01
The job demands-resources model (JD-R model; Bakker & Demerouti, 2014) is well established in occupational research, and the proposed processes it posits have been replicated numerous times. Thus, the JD-R model provides an excellent framework for explaining the occupational well-being of beginning teachers-an occupation associated with particularly high levels of strain and consequently, high attrition rates. However, the model's assumptions have to date mostly been tested piecewise, and seldom on the basis of longitudinal models. With a series of longitudinal autoregressive SEM models (N = 1,700) we tested all assumptions of the JD-R model simultaneously in one model with an applied focus on beginning teachers. We assessed self-reports of beginning teachers at three time waves: at the beginning and end (one and a half to two years later) of their preservice period, and again, one year later. Results revealed significant direct effects of resources (self-efficacy) on engagement, of demands (classroom disturbances) on strain (emotional exhaustion), and a significant reverse path of engagement on self-efficacy. Additionally, the results showed two moderation effects: Self-efficacy buffered the demands-strain relationship, while self-efficacy also predicted engagement, especially when disturbances were high. Thus, self-efficacy in classroom management plays an important role in the teachers' stress development process, as it will, in case of high classroom disturbances, not only buffer the strain-enhancing effects, but also boost engagement. Commitment was predicted directly by emotional exhaustion and engagement, but indirectly only by self-efficacy (via engagement). Thus, we provide strong empirical support for the JD-R model. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
Evaluation of novel oral vaccine candidates and validation of a caprine model of Johne's disease
Hines, Murray E.; Turnquist, Sue E.; Ilha, Marcia R. S.; Rajeev, Sreekumari; Jones, Arthur L.; Whittington, Lisa; Bannantine, John P.; Barletta, Raúl G.; Gröhn, Yrjö T.; Katani, Robab; Talaat, Adel M.; Li, Lingling; Kapur, Vivek
2014-01-01
Johne's disease (JD) caused by Mycobacterium avium subspecies paratuberculosis (MAP) is a major threat to the dairy industry and possibly some cases of Crohn's disease in humans. A MAP vaccine that reduced of clinical disease and/or reduced fecal shedding would aid in the control of JD. The objectives of this study were (1) to evaluate the efficacy of 5 attenuated strains of MAP as vaccine candidates compared to a commercial control vaccine using the protocol proposed by the Johne's Disease Integrated Program (JDIP) Animal Model Standardization Committee (AMSC), and (2) to validate the AMSC Johne's disease goat challenge model. Eighty goat kids were vaccinated orally twice at 8 and 10 weeks of age with an experimental vaccine or once subcutaneously at 8 weeks with Silirum® (Zoetis), or a sham control oral vaccine at 8 and 10 weeks. Kids were challenged orally with a total of approximately 1.44 × 109 CFU divided in two consecutive daily doses using MAP ATCC-700535 (K10-like bovine isolate). All kids were necropsied at 13 months post-challenge. Results indicated that the AMSC goat challenge model is a highly efficient and valid model for JD challenge studies. None of the experimental or control vaccines evaluated prevented MAP infection or eliminated fecal shedding, although the 329 vaccine lowered the incidence of infection, fecal shedding, tissue colonization and reduced lesion scores, but less than the control vaccine. Based on our results the relative performance ranking of the experimental live-attenuated vaccines evaluated, the 329 vaccine was the best performer, followed by the 318 vaccine, then 316 vaccine, 315 vaccine and finally the 319 vaccine was the worst performer. The subcutaneously injected control vaccine outperformed the orally-delivered mutant vaccine candidates. Two vaccines (329 and 318) do reduce presence of JD gross and microscopic lesions, slow progression of disease, and one vaccine (329) reduced fecal shedding and tissue colonization. PMID:24624365
Nielsen, Morten Birkeland; Mearns, Kathryn; Matthiesen, Stig Berge; Eid, Jarle
2011-10-01
Using the Job Demands-Resources model (JD-R) as a theoretical framework, this study investigated the relationship between risk perception as a job demand and psychological safety climate as a job resource with regard to job satisfaction in safety critical organizations. In line with the JD-R model, it was hypothesized that high levels of risk perception is related to low job satisfaction and that a positive perception of safety climate is related to high job satisfaction. In addition, it was hypothesized that safety climate moderates the relationship between risk perception and job satisfaction. Using a sample of Norwegian offshore workers (N = 986), all three hypotheses were supported. In summary, workers who perceived high levels of risk reported lower levels of job satisfaction, whereas this effect diminished when workers perceived their safety climate as positive. Follow-up analyses revealed that this interaction was dependent on the type of risks in question. The results of this study supports the JD-R model, and provides further evidence for relationships between safety-related concepts and work-related outcomes indicating that organizations should not only develop and implement sound safety procedures to reduce the effects of risks and hazards on workers, but can also enhance other areas of organizational life through a focus on safety. © 2011 The Authors. Scandinavian Journal of Psychology © 2011 The Scandinavian Psychological Associations.
Finsler-Geometric Continuum Dynamics and Shock Compression
2018-01-01
An important mathe - matical device used in the current derivations centers on the divergence theorem of Finsler geometry first presented by Rund...carbide ceramic. Philos Mag 92:2860–2893 Clayton JD (2012b)On anholonomic deformation, geometry, and differentiation. Math Mech Solids 17:702–735 Clayton... Math Phys 2015:828475 Clayton JD (2015b) Penetration resistance of armor ceramics: dimensional analysis and property correlations. Int J Impact Eng
Synchronisation Technique of Data Recorded on a Multichannel Tape Recorder,
1984-01-01
retrieval Synchronizers I 16. Abstract A portable, self-contained, electronic digital unit, termed Data Synchroniser was designed and developed by EDE...AD A139 570 SYNCHRONISATION TECHNIQUE OF DATA RECORDED ON A / OULl ICHANNEL TAPE RECORDER (U) ENGINEERING DEVELOPMENT ESTA B LISHMENT MARIBYRNONO...BGINEERING DEVELOPMEWIT ESTABUSHIMENT S[ SYNCHRONISATION TECHNIQUE OF DATA - i RECORDED ON A MULTICHANNEL TAPE RECORDER BY J.D. DICKENS .t T)TCi j.D. ~c .s
A combined joint diagonalization-MUSIC algorithm for subsurface targets localization
NASA Astrophysics Data System (ADS)
Wang, Yinlin; Sigman, John B.; Barrowes, Benjamin E.; O'Neill, Kevin; Shubitidze, Fridon
2014-06-01
This paper presents a combined joint diagonalization (JD) and multiple signal classification (MUSIC) algorithm for estimating subsurface objects locations from electromagnetic induction (EMI) sensor data, without solving ill-posed inverse-scattering problems. JD is a numerical technique that finds the common eigenvectors that diagonalize a set of multistatic response (MSR) matrices measured by a time-domain EMI sensor. Eigenvalues from targets of interest (TOI) can be then distinguished automatically from noise-related eigenvalues. Filtering is also carried out in JD to improve the signal-to-noise ratio (SNR) of the data. The MUSIC algorithm utilizes the orthogonality between the signal and noise subspaces in the MSR matrix, which can be separated with information provided by JD. An array of theoreticallycalculated Green's functions are then projected onto the noise subspace, and the location of the target is estimated by the minimum of the projection owing to the orthogonality. This combined method is applied to data from the Time-Domain Electromagnetic Multisensor Towed Array Detection System (TEMTADS). Examples of TEMTADS test stand data and field data collected at Spencer Range, Tennessee are analyzed and presented. Results indicate that due to its noniterative mechanism, the method can be executed fast enough to provide real-time estimation of objects' locations in the field.
Elucidating the role of recovery experiences in the job demands-resources model.
Moreno-Jiménez, Bernardo; Rodríguez-Muñoz, Alfredo; Sanz-Vergel, Ana Isabel; Garrosa, Eva
2012-07-01
Based on the Job Demands-Resources (JD-R) model, the current study examined the moderating role of recovery experiences (i.e., psychological detachment from work, relaxation, mastery experiences, and control over leisure time) on the relationship between one job demand (i.e., role conflict) and work- and health-related outcomes. Results from our sample of 990 employees from Spain showed that psychological detachment from work and relaxation buffered the negative impact of role conflict on some of the proposed outcomes. Contrary to our expectations, we did not find significant results for mastery and control regarding moderating effects. Overall, findings suggest a differential pattern of the recovery experiences in the health impairment process proposed by the JD-R model.
[Job Demands-Resources, exhaustion and work engagement in a long-term care institution].
Conway, P M; Neri, L; Campanini, P; Francioli, L; Camerino, D; Punzi, S; Fichera, G P; Costa, G
2012-01-01
In this study, we aimed at testing the main hypotheses of the Job Demands-Resources model (JD-R) in a sample of employees (n = 205, mainly healthcare workers) of a long-term care institution located in Northern Italy. Hierarchical linear regression analyses show that almost all job demands considered were significantly associated with higher general psycho-physical exhaustion (beta ranging from 0.14 to 0.29), whereas more unfavourable scores in all job resources were associated with lower work engagement (from -0.27 to -0.51). However, also significant cross-over associations were observed, mainly between job resources and exhaustion, with effect sizes comparable with those found for the relationships between job demands and exhaustion. Hence, our study only partially supports the JD-R model. Implications of results for work-related stress management are finally discussed.
Huynh, Jasmine-Yan; Winefield, Anthony H; Xanthopoulou, Despoina; Metzer, Jacques C
2012-09-01
This study examined the role of burnout and connectedness in the job demands-resources (JD-R) model among palliative care volunteers. It was hypothesized that (a) exhaustion mediates the relationship between demands and depression, and between demands and retention; (b) cynicism mediates the relationship between resources and retention; and (c) connectedness mediates the relationship between resources and retention. Hypotheses were tested in 2 separate analyses: structural equation modeling (SEM) and path analyses. The first was based on volunteer self-reports (N = 204), while the second analysis concerned matched data from volunteers and their family members (N = 99). While strong support was found for cynicism and connectedness as mediators in both types of analyses, this was not altogether the case for exhaustion. Implications of these findings for the JD-R model and volunteer organizations are discussed.
Ocean Bottom Seismic Scattering
1989-11-01
EPR, the Clipperton and Orozco fracture zones , and along the coast of Mexico, were recorded for a two month period using ocean bottom seismometers...67. Tuthill, J.D., Lewis, B.R., and Garmany, J.D., 1981, Stonely waves, Lopez Island noise, and deep sea noise from I to 5 hz, Marine Geophysical...Patrol Pell Marine Science Library d/o Coast Guard R & D Center University of Rhode Island Avery Point Narragansett Bay Campus Groton, CT 06340
Mode Competition in the Quasioptical Gyrotron
1990-05-30
dvid Jd n J C nH ]d. v1 dCl v-1 J dC4 vm M Jd ;v M_ &(vl- v1 ) 6(vn - vn °) & r- vm ). (B18) It is clear from (B16)-( BI8 ) that r, G and D depend...AZ 85721 Attn: Dr. Willis E. Lamb, Jr. 1 copy Physical Sciences, Inc. 635 Slaters Lane #G101 Alexandria, VA 22314-1112 ATTN: Dr. M.E. Read 1 copy
Design and Testing of a Diver Thermal Protection Garment
2008-05-01
Felske JD.. Bardy E., Cuviello R. , Walcztk J ., Reynolds D and Janish J and their citations are shown below. The extensive evaluation of the thermal...indefinitely which we have demonstrate in a few divers. We have performed these tests in resting divers ( Bardy et al 2007) and in exercising divers...PUBLICATIONS: 1. Felske JD. Effective thermal conductivity of composite spheres in a continuous medium with contact resistance. Int J Heat & Mass Transfer 47
NASA Astrophysics Data System (ADS)
Murdin, P.
2000-11-01
Also known as the Julian period, the number of days, and the fraction of a day, which have elapsed since noon on 1 January, 4713 BC. Thus 18.00 hours UT on 1 March 1980 corresponds to J.D. 2 4444 3000.25. For certain purposes, for example, when analyzing the frequency with which events occur over long periods of time, it is most convenient to use this system of dating. The Julian period was propo...
An asymmetric energetic type Ic supernova viewed off-axis, and a link to gamma ray bursts.
Mazzali, Paolo A; Kawabata, Koji S; Maeda, Keiichi; Nomoto, Ken'ichi; Filippenko, Alexei V; Ramirez-Ruiz, Enrico; Benetti, Stefano; Pian, Elena; Deng, Jinsong; Tominaga, Nozomu; Ohyama, Youichi; Iye, Masanori; Foley, Ryan J; Matheson, Thomas; Wang, Lifan; Gal-Yam, Avishay
2005-05-27
Type Ic supernovae, the explosions after the core collapse of massive stars that have previously lost their hydrogen and helium envelopes, are particularly interesting because of their link with long-duration gamma ray bursts. Although indications exist that these explosions are aspherical, direct evidence has been missing. Late-time observations of supernova SN 2003jd, a luminous type Ic supernova, provide such evidence. Recent Subaru and Keck spectra reveal double-peaked profiles in the nebular lines of neutral oxygen and magnesium. These profiles are different from those of known type Ic supernovae, with or without a gamma ray burst, and they can be understood if SN 2003jd was an aspherical axisymmetric explosion viewed from near the equatorial plane. If SN 2003jd was associated with a gamma ray burst, we missed the burst because it was pointing away from us.
Byon, Ha Do; Harrington, Donna; Storr, Carla L; Lipscomb, Jane
2017-08-01
Workplace violence research in health care settings using the Job Demands-Resources (JD-R) framework is hindered by the lack of comprehensive examination of the factor structure of the JD-R measure when it includes patient violence. Is patient violence a component of job demands or its own factor as an occupational outcome? Exploratory factor analysis and confirmatory factor analysis were conducted using a sample of direct care workers in the home setting (n = 961). The overall 2-construct JD-R structure persisted. Patient violence was not identified as a separate factor from job demands; rather, two demand factors emerged: violence/emotional and workload/physical demands. Although the three-factor model fits the data, the two-factor model with patient violence being a component of job demands is a parsimonious and effective measurement framework.
NASA Astrophysics Data System (ADS)
Mann, M. E.; Abers, G. A.; Creager, K. C.; Ulberg, C. W.; Crosbie, K.
2017-12-01
Mount St. Helens (MSH) is unusual as a prolific arc volcano located 50 km towards the forearc of the main Cascade arc. The iMUSH (imaging Magma Under mount St. Helens) broadband deployment featured 70 seismometers at 10-km spacing in a 50-km radius around MSH, spanning a sufficient width for testing along-strike variation in subsurface geometry as well as deep controls on volcanism in the Cascade arc. Previous estimates of the geometry of the subducting Juan de Fuca (JdF) slab are extrapolated to MSH from several hundred km to the north and south. We analyze both P-to-S receiver functions and 2-D Born migrations of the full data set to locate the upper plate Moho and the dip and depth of the subducting slab. The strongest coherent phase off the subducting slab is the primary reverberation (Ppxs; topside P-to-S reflection) from the Moho of the subducting JdF plate, as indicated by its polarity and spatial pattern. Migration images show a dipping low velocity layer at depths less than 50 km that we interpret as the subducting JdF crust. Its disappearance beyond 50 km depth may indicate dehydration of subducting crust or disruption of high fluid pressures along the megathrust. The lower boundary of the low velocity zone, the JdF Moho, persists in the migration image to depths of at least 90 km and is imaged at 74 km beneath MSH, dipping 23 degrees. The slab surface is 68 km beneath MSH and 85 km beneath Mount Adams volcano to the east. The JdF Moho exhibits 10% velocity contrasts as deep as 85 km, an observation difficult to reconcile with simple models of crustal eclogitization. The geometry and thickness of the JdF crust and upper plate Moho is consistent with similar transects of Cascadia and does not vary along strike beneath iMUSH, indicating a continuous slab with no major disruption. The upper plate Moho is clear on the east side of the array but it disappears west of MSH, a feature we interpret as a result of both serpentinization of the mantle wedge and a westward increase in wavespeed of the continental crust. The seismically-imaged surface of the subducting JdF slab at 68 km beneath MSH is the shallowest yet documented beneath an arc volcano. Combined with the inference of serpentinization in the mantle wedge, this geometry presents a problem in that vertical mantle melt migration seems unfeasible, yet mantle melts contribute to erupted MSH magmas.
Pet RX: Implications for Good Health.
ERIC Educational Resources Information Center
Wilkes, C. Newton; And Others
1989-01-01
Studies reveal that potential health values exist in use of pets in the rehabilitation process. Animal therapy can be a salutary form of rehabilitation if the program is organized, supervised, and implemented in a professional manner. (JD)
2009-01-01
The demography of bovine infections caused by Mycobacterium avium subspecies paratuberculosis (MAP) in Ireland is poorly defined. The objective of this study was to describe the demographics of cattle positive to MAP on faecal culture, based on submissions to the Cork Regional Veterinary Laboratory (Cork RVL) from 1994 to 2006. The study focused on all available faecal samples from adult cattle with non-responsive chronic diarrhoea that were submitted by private veterinary practitioners to Cork RVL for MAP culture. For each MAP-positive by faecal culture animal, data were collated from Cork RVL and Cattle Movement Monitoring Scheme (CMMS) records. Johne's disease (JD) was confirmed in 110 animals from 86 herds by the Cork RVL between 1994 and 2006, with a rate of positive cases between 15% and 18% over last four years of the study. Two breeds (Holstein/Friesian or Limousin) made up 78% of submissions. Movements were assessed for the 57 study animals with available movement information, 90% died within one year of the test and 26% tested positive in the herd they were born into. The study provides preliminary information about movement trends and demographics of animals with MAP positive submissions. Although the study area is restricted, it includes the most intensive (and economically-important) dairy region in Ireland. The demographics of JD infection from the study area are in agreement with international reports. Further work is required to determine demographic trends, incidence and prevalence of JD throughout Ireland. It is hoped this work may contribute to the development of a surveillance strategy for MAP by regional veterinary laboratories. PMID:21851736
Bhattarai, Bikash; Fosgate, Geoffrey T; Osterstock, Jason B; Park, Seong C; Roussel, Allen J
2014-01-23
Efforts to educate producers and veterinarians in the United States regarding the management, prevention and control of Mycobacterium avium subspecies paratuberculosis (MAP) infection have increased over recent years. While nationwide awareness about MAP infection is improving, current level of awareness among beef producers and veterinarians is largely unknown. This study compares the perceptions of beef producers and veterinarians on the burden of MAP infection in cow-calf herds and on measures to control new infections. Questionnaires were mailed to 989 US beef producers through state Designated Johne's Coordinators and to 1080 bovine veterinarians belonging to a US nationwide professional association. Twenty-two percent (34/155) of producers reported having infected animals in their herds. The mean (minimum, median, maximum) prevalence reported by producers was 0.8% (0, 0, 10). Twenty-seven percent (27/100) of producers had at least one clinical animal during the previous year. Compared to the small herds (<50 head), the mean test-positive percentages and estimated prevalences were higher in medium (50-149) and highest in large (≥150) herds. Seedstock herds had a lower prevalence and these producers were more likely to enroll in Johne's disease (JD) control programs and test their herds. Veterinarians reported a mean overall animal level prevalence in their client herds of 5% (0, 2, 60). Similarly, 26% (0, 10, 100) of client herds had at least one infected animal. Mean percentage of infected cows within infected herds was 9% (0.01, 5, 80). Producers generally performed activities to control MAP transmission more frequently than perceived by veterinarians. Compared to veterinarians' opinions, producers were less likely to cull cows with signs consistent with JD (P < 0.01), but more likely to test purchased additions (P < 0.01). Testing recommendations by veterinarians (n = 277) for beef cow-calf herds were bacterial culture of feces (3%), PCR (14%), ELISA (35%) and a combination of these tests (47%). Seventy-nine percent of veterinarians recommended a 12-month interval between testing. Seedstock producers who had had JD risk assessments performed on their farms were more supportive of JD control programs and had a correspondingly lower prevalence. It is important to increase educational activities to provide relevant information to veterinarians and producers for better management and control of JD. Educational programs should target larger herds to maximize the impact.
Control of Breast Tumor Cell Growth by Dietary Indoles
1997-09-01
N-nitrosodimethylamine metabolites to mouse liver macromolecules. Chemico-Biol. Interactions 48, 81-90. 5. Bailey, G.S., Hendricks , J.D., Shelton...Food Chem. Toxicol. 21, 31-36. 7. Dashwood, R.H., Arbogast, D.N., Fong, A.T., Hendricks , J.D. and Bailey, G.S. (1988) Mechanisms of... penicillin , 50 units/ml streptomycin, and 2 mM L-glutamine. MDA- MB-231 cells were grown in DMEM supplemented with 10% FBS, 50 units/ml penicillin , 50
United States Air Force Summer Faculty Research Program. 1985 Technical Report. Volume 3.
1985-12-01
Canadian Journal of Microbiology 30:63-67. Jones, W.D. and J. Greenberg. Modification of methods used in bacteriophage typing of Mycobacterium tuberculosis ...Sands Missile Range, New Mexico . 7. Nicolaides, J.D., "Free Flight Missile Dynamics," Lecture Notes, Depurtnent of Aero-Space Engineering, University of...Univ. of New Mexico , Albuquerque, New Mexico , August 1967, pp. 123-138. 2. Jackson, J.D., Classical Electrodynamics, New York, New York, John Wiley
Implicit and Explicit Categorization: A Tale of Four Species
2012-01-01
macaques (Macaca mulatta) and humans ( Homo sapiens ). J. Exp. Psychol. Anim. Behav. Process., 36, 54-65. Smith, J.D., Chapman, W.P., Redford, J.S...2010 (b). Stages of category learning in monkeys (Macaca mulatta) and humans ( Homo sapiens ). J. Exp. Psychol. Anim. Behav. Process., 36, 39-53...Smith, J.D., Coutinho, M.V.C., Couchman, J.J., 2011 (b). The learning of exclusive-or categories by monkeys (Macaca mulatta) and humans ( Homo sapiens ). J
Warrior Transition Leader: Medical Rehabilitation Handbook
2011-01-01
serve. rE f E r E n c E S 1. http://www.army.mil/warriorcarenews/. Accessed January 24, 2011. 2. Warrior Transition Command Web site. http...www.wtc.army.mil/about_us/ ctp.html. Accessed January 24, 2011. 3. Leipold JD. Warrior Transition Command stands up at Pentagon. US Army Web site. Army...January 24, 2011. 4. Warrior Transition Command Web site. http://wtc.armylive.dodlive.mil/ about-wtu/. Accessed January 24, 2011. 5. Leipold JD
2009-02-01
Simulation Business Plan, 2007 Edition Volume I: Review of Training Capabilities J.D. Fletcher, IDA Frederick E. Hartman , IDA Robert Halayko, Addx Corp...Community Modeling and Simulation Business Plan, 2007 Edition Volume I: Review of Training Capabilities J.D. Fletcher, IDA Frederick E. Hartman , IDA...Steering Committee for the training community led by the Office of the Under Secretary of Defense (Personnel and Readiness), OUSD( P &R). The task was
Cagide, Celica; Riviezzi, Braulio; Minteguiaga, Manuel; Morel, Maria; Castro-Sowinski, Susana
2018-05-30
Delftia sp. JD2 is a Betaproteobacterium characterized as a plant growth-promoting bacterium with a "helper" function, enhancing the performance of rhizobial inoculant strains during the co-inoculation of alfalfa and clover. In this work we analyzed: (i) the effect of the co-inoculation with Bradyrhizobium elkanii and Delftia sp. JD2 strains on the performance of soybean plants and, (ii) the production of a few secondary plant metabolites that would explain the positive effect of co-inoculation on the growth and development of soybean plants. The results showed a beneficial effect of co-inoculation on soybean growth, nodulation rate and pulse yield, with the concomitant benefit for the agricultural economy. In addition, based on a metabolomics approach, we demonstrated that a different pattern of plant metabolites is being produced at different stages of plant growth. The new information suggests that the co-inoculation of soybean changes the primary and secondary metabolism of the plant, including changes in the metabolic status of main and secondary nodules within the plant. The relevance of producing a different pattern of photosynthetic and photoprotective pigments, flavonoids, organic acids and carbohydrates are discussed. Finally, we propose that JD2 could be used, together with bradyrhizobia, to manipulate the chemical composition of plant tissues, promoting the nutritional benefits and health of soybean.
Peripheral cannabinoid-1 receptor blockade restores hypothalamic leptin signaling.
Tam, Joseph; Szanda, Gergő; Drori, Adi; Liu, Ziyi; Cinar, Resat; Kashiwaya, Yoshihiro; Reitman, Marc L; Kunos, George
2017-10-01
In visceral obesity, an overactive endocannabinoid/CB 1 receptor (CB 1 R) system promotes increased caloric intake and decreases energy expenditure, which are mitigated by global or peripheral CB 1 R blockade. In mice with diet-induced obesity (DIO), inhibition of food intake by the peripherally restricted CB 1 R antagonist JD5037 could be attributed to endogenous leptin due to the rapid reversal of hyperleptinemia that maintains leptin resistance, but the signaling pathway engaged by leptin has remained to be determined. We analyzed the hypothalamic circuitry targeted by leptin following chronic treatment of DIO mice with JD5037. Leptin treatment or an increase in endogenous leptin following fasting/refeeding induced STAT3 phosphorylation in neurons in the arcuate nucleus (ARC) in lean and JD5037-treated DIO mice, but not in vehicle-treated DIO animals. Co-localization of pSTAT3 in leptin-treated mice was significantly less common with NPY + than with POMC + ARC neurons. The hypophagic effect of JD5037 was absent in melanocortin-4 receptor (MC4R) deficient obese mice or DIO mice treated with a MC4R antagonist, but was maintained in NPY -/- mice kept on a high-fat diet. Peripheral CB 1 R blockade in DIO restores sensitivity to endogenous leptin, which elicits hypophagia via the re-activation of melanocortin signaling in the ARC. Copyright © 2017 The Authors. Published by Elsevier GmbH.. All rights reserved.
Ariza-Montes, Antonio; Muniz R, Noel M; Leal-Rodríguez, Antonio L; Leal-Millán, Antonio G
2016-08-01
This paper adopts the Job Demands-Resources (JD-R) model to analyze workplace bullying among teachers. The data used for this research are obtained from the 5th European Working Conditions Survey. Given the objective of this work, a subsample of 261 education employees is collected: 48.7% of these teachers report having experienced workplace bullying (N = 127), while 51.3% indicate not considering themselves as bullied at work (N = 134). In order to test the research model and hypotheses, this study relies on the use of partial least squares (PLS-SEM), a variance-based structural equation modeling method. The study describes a workplace bullying prevalence rate of 4.4% among education employees. This work summarizes an array of outcomes with the aim of proposing, in general, that workplace bullying may be reduced by limiting job demands and increasing job resources.
Li, Feng; Jiang, Li; Yao, Xiang; Li, YongJuan
2013-03-01
The aim of this study was to assess the effectiveness of the job demands-resources (JD-R) model in explaining the relationship of job demands and resources with safety outcomes (i.e., workplace injuries and near-misses). We collected self-reported data from 670 crude oil production workers from three sub-companies of a major oilfield company in China. The results of a structural equation analysis indicated that job demands (psychological and physical demands) and job resources (decision latitude, supervisor support and coworker support) could affect emotional exhaustion and safety compliance, and thus influence the occurrence of injuries and near-misses. The implications of the present findings regarding both the JD-R model and occupational safety research were discussed. Copyright © 2012 Elsevier Ltd. All rights reserved.
2012-05-02
Le Borgne, P., Poulter, D., Vazquez-Cuervo, J., Armstrong, E., Beggs, H., Llewellyn - Jones , D., Minnett, P., Merchant, C., Evans, R., 2009. The GODAE...Donlon i, Chelle Gentemann j, Robert Grumbine k, Shiro Ishizaki l, Eileen Maturi b, Richard W. Reynoldsm, Jonah Roberts- Jones a a Met Office, Exeter...high-resolution sea surface temperature pilot project. Oceanography 22, 34–45. Donlon, C.J., Martin, M., Stark, J.D., Roberts- Jones , J., Fiedler, E
NASA Astrophysics Data System (ADS)
Lee, M.; Leiter, K.; Eisner, C.; Breuer, A.; Wang, X.
2017-09-01
In this work, we investigate a block Jacobi-Davidson (J-D) variant suitable for sparse symmetric eigenproblems where a substantial number of extremal eigenvalues are desired (e.g., ground-state real-space quantum chemistry). Most J-D algorithm variations tend to slow down as the number of desired eigenpairs increases due to frequent orthogonalization against a growing list of solved eigenvectors. In our specification of block J-D, all of the steps of the algorithm are performed in clusters, including the linear solves, which allows us to greatly reduce computational effort with blocked matrix-vector multiplies. In addition, we move orthogonalization against locked eigenvectors and working eigenvectors outside of the inner loop but retain the single Ritz vector projection corresponding to the index of the correction vector. Furthermore, we minimize the computational effort by constraining the working subspace to the current vectors being updated and the latest set of corresponding correction vectors. Finally, we incorporate accuracy thresholds based on the precision required by the Fermi-Dirac distribution. The net result is a significant reduction in the computational effort against most previous block J-D implementations, especially as the number of wanted eigenpairs grows. We compare our approach with another robust implementation of block J-D (JDQMR) and the state-of-the-art Chebyshev filter subspace (CheFSI) method for various real-space density functional theory systems. Versus CheFSI, for first-row elements, our method yields competitive timings for valence-only systems and 4-6× speedups for all-electron systems with up to 10× reduced matrix-vector multiplies. For all-electron calculations on larger elements (e.g., gold) where the wanted spectrum is quite narrow compared to the full spectrum, we observe 60× speedup with 200× fewer matrix-vector multiples vs. CheFSI.
Lee, M; Leiter, K; Eisner, C; Breuer, A; Wang, X
2017-09-21
In this work, we investigate a block Jacobi-Davidson (J-D) variant suitable for sparse symmetric eigenproblems where a substantial number of extremal eigenvalues are desired (e.g., ground-state real-space quantum chemistry). Most J-D algorithm variations tend to slow down as the number of desired eigenpairs increases due to frequent orthogonalization against a growing list of solved eigenvectors. In our specification of block J-D, all of the steps of the algorithm are performed in clusters, including the linear solves, which allows us to greatly reduce computational effort with blocked matrix-vector multiplies. In addition, we move orthogonalization against locked eigenvectors and working eigenvectors outside of the inner loop but retain the single Ritz vector projection corresponding to the index of the correction vector. Furthermore, we minimize the computational effort by constraining the working subspace to the current vectors being updated and the latest set of corresponding correction vectors. Finally, we incorporate accuracy thresholds based on the precision required by the Fermi-Dirac distribution. The net result is a significant reduction in the computational effort against most previous block J-D implementations, especially as the number of wanted eigenpairs grows. We compare our approach with another robust implementation of block J-D (JDQMR) and the state-of-the-art Chebyshev filter subspace (CheFSI) method for various real-space density functional theory systems. Versus CheFSI, for first-row elements, our method yields competitive timings for valence-only systems and 4-6× speedups for all-electron systems with up to 10× reduced matrix-vector multiplies. For all-electron calculations on larger elements (e.g., gold) where the wanted spectrum is quite narrow compared to the full spectrum, we observe 60× speedup with 200× fewer matrix-vector multiples vs. CheFSI.
Effects of the Health Activities Project on Student Attitudes toward Health.
ERIC Educational Resources Information Center
Sheldon, Daniel S.
1980-01-01
The impact of the Health Activities Project (HAP), an activity-centered, supplementary health education program for fifth- to eighth-grade students, on their attitudes toward health education was studied. Results indicated a positive change. (JD)
Selection of Human Antibody Fragments Which Bind Novel Breast Tumor Antigens
1997-09-01
Human monoclonal antibody production: current status and future prospects. J. Immunol. Methods. 100: 5-. 16. Marks, J.D., Hoogenboom , H.R., Griffiths...16007-16010. 17. Hoogenboom , H.R., Marks, J.D., Griffiths, A.D., and Winter, G. (1992) Building antibodies from their genes. Immunol. Rev. 130: 41-68...Nature. 348: 552-4. page (21) Annual report, Grant No. DAMD17-94-J-4433 James D. Marks M.D., Ph.D. 19. Hoogenboom , H.R., Griffiths, A.D., Johnson, K.S
2012-06-13
References 1. Desjardins RE, Canfield CJ, Haynes JD, Chulay JD: Quantitative assessment of antimalarial activity in vitro by a semiautomated...potentially concerning. As before, un- regulated availability of antimalarial medications during that period may have been a contributing factor. Not- ably...et al. observed a similar dip in IC50 values for a range of antimalarial drugs in 2006, and attributed the observa- tion to sampling bias since most
Tumor Suppressor Activity of the EphB2 Receptor in Prostate Cancer
2007-11-01
S, Chen Y, Elkahloun A , Basik M, Bova GS, Bubendorf L, Lugli A , Sauter G, Schleutker J , Ozcelik H, Elowe S, Pawson T, Trent JM, Carpten JD...Collins FS, Mousses S, Bailey-Wilson J , Furbert-Harris P, Dunston G, Powell IJ, Carpten JD (2006) A common nonsense mutation in EphB2 is...associated with prostate cancer risk in African American men with a positive family history. J Med Genet 43:507-511. Knudsen BS, Miranti CK (2006) The impact
Electra: Repetitively Pulsed 700 J, 100 ns Electron Beam Pumped KrF Laser
2006-05-01
the Inertial Fusion Energy (IFE) requirements for durability, efficiency, and cost. The technologies developed on Electra should be directly scalable...and S. Searles, "Electron beam pumped krypton fluoride lasers for fusion energy ," Proc. IEEE, vol. 92, pp. 1043-1056, July 2004. [2] M.C. Myers, J.D...34Repetitively pulsed, high energy KrF lasers for inertial fusion energy ," Nucl. Fusion, vol. 44, pp. S247-S253, November 2004. [3] J.D. Sethian, M
Zhu, Rui; Yang, Xueqin; Zhang, Jianjun; Xu, Danwen; Fan, Jiawen; Shi, Huoying; Wang, Shifeng; Liu, Xiufan
2018-05-31
The subtype H9N2 avian influenza virus greatly threatens the Chinese poultry industry, even with annual vaccination. Waterfowl can be asymptomatically infected with the H9N2 virus. In this study, three H9N2 virus strains, designated A/Goose/Jiangsu/YZ527/2011 (H9N2, Gs/JS/YZ527/11), A/Goose/Jiangsu/SQ119/2012 (H9N2, Gs/JS/SQ119/12), and A/Goose/Jiangsu/JD564/2012 (H9N2, Gs/JS/JD564/12), were isolated from domestic geese. Molecular characterization of the three isolates showed that the Gs/JS/YZ527/11 virus is a double-reassortant virus, combining genes of A/Quail/Hong Kong/G1/97 (H9N2, G1/97)-like and A/Chicken/Shanghai/F/98 (H9N2, F/98)-like; the Gs/JS/SQ119/12 virus is a triple-reassortant virus combining genes of G1/97-like, F/98-like, and A/Duck/Shantou/163/2004 (H9N2, ST/163/04)-like. The sequences of Gs/JS/JD564/12 share high homology with those of the F/98 virus, except for the neuraminidase gene, whereas the internal genes of Gs/JS/YZ527/11 and Gs/JS/SQ119/12 are closely related to those of the H7N9 viruses. An infectivity analysis of the three isolates showed that Gs/JS/SQ119/12 and Gs/JS/YZ527/11 replicated well, with seroconversion, in geese and chickens, the Gs/JS/JD564/12 did not infect well in geese or chickens, and the F/98 virus only infected chickens, with seroconversion. Emergence of these new reassortant H9N2 avian influenza viruses indicates that these viruses can infect both chicken and goose and can produce different types of lesions in each species.
Zhu, Rui; Yang, Xueqin; Zhang, Jianjun; Xu, Danwen; Fan, Jiawen; Wang, Shifeng; Liu, Xiufan
2018-01-01
The subtype H9N2 avian influenza virus greatly threatens the Chinese poultry industry, even with annual vaccination. Waterfowl can be asymptomatically infected with the H9N2 virus. In this study, three H9N2 virus strains, designated A/Goose/Jiangsu/YZ527/2011 (H9N2, Gs/JS/YZ527/11), A/Goose/Jiangsu/SQ119/2012 (H9N2, Gs/JS/SQ119/12), and A/Goose/Jiangsu/JD564/2012 (H9N2, Gs/JS/JD564/12), were isolated from domestic geese. Molecular characterization of the three isolates showed that the Gs/JS/YZ527/11 virus is a double-reassortant virus, combining genes of A/Quail/Hong Kong/G1/97 (H9N2, G1/97)-like and A/Chicken/Shanghai/F/98 (H9N2, F/98)-like; the Gs/JS/SQ119/12 virus is a triple-reassortant virus combining genes of G1/97-like, F/98-like, and A/Duck/Shantou/163/2004 (H9N2, ST/163/04)-like. The sequences of Gs/JS/JD564/12 share high homology with those of the F/98 virus, except for the neuraminidase gene, whereas the internal genes of Gs/JS/YZ527/11 and Gs/JS/SQ119/12 are closely related to those of the H7N9 viruses. An infectivity analysis of the three isolates showed that Gs/JS/SQ119/12 and Gs/JS/YZ527/11 replicated well, with seroconversion, in geese and chickens, the Gs/JS/JD564/12 did not infect well in geese or chickens, and the F/98 virus only infected chickens, with seroconversion. Emergence of these new reassortant H9N2 avian influenza viruses indicates that these viruses can infect both chicken and goose and can produce different types of lesions in each species. PMID:29366299
McAloon, Conor G; Macken-Walsh, Áine; Moran, Lisa; Whyte, Paul; More, Simon J; O'Grady, Luke; Doherty, Michael L
2017-06-01
Bovine Johne's Disease (JD) is a disease characterised by chronic granulomatous enteritis which manifests clinically as a protein-losing enteropathy causing diarrhoea, hypoproteinaemia, emaciation and, eventually death. Some research exists to suggest that the aetiologic pathogen Mycobacterium avium subspecies paratuberculosis may pose a zoonotic risk. Nationally coordinated control programmes have been introduced in many of the major milk producing countries across the world. However, JD is challenging to control in infected herds owing to limitations of diagnostic tests and the long incubation period of the disease. Internationally, research increasingly recognises that improved understanding of farmers' subjective views and behaviours may inform and enhance disease management strategies and support the identification and implementation of best practice at farm level. The aim of this study was to use qualitative research methods to explore the values and knowledges of farmers relative to the control of JD at farm level. The Biographical Narrative Interpretive Method (BNIM) was used to generate data from both infected and presumed uninfected farms in Ireland. Qualitative analysis revealed that cultural and social capital informed farmers' decisions on whether to introduce control and preventive measures. Cultural capital refers to the pride and esteem farmers associate with particular objects and actions whereas social capital is the value that farmers associate with social relationships with others. On-farm controls were often evaluated by farmers as impractical and were frequently at odds with farmers' knowledge of calf management. Knowledge from farmers of infected herds did not disseminate among peer farmers. Owners of herds believed to be uninfected expressed a view that controls and preventive measures were not worthy of adoption until there was clear evidence of JD in the herd. These findings highlight important barriers and potential aids to prevention and control in both infected and uninfected herds. Copyright © 2017 Elsevier B.V. All rights reserved.
The beginnings of seismology in North America
1979-01-01
The study of earthquakes advanced somewhat more slowly in North America than it did in Europe and Japan. J.D. Whitney, professor of geology at Harvard University and former State Geologist of California, studied the Owens Valley, Calif., earthquake of 1872 and reported on it that same year.
Alderson, Ralph F.; Kreitman, Robert J.; Chen, Tianling; Yeung, Peter; Herbst, Ronald; Fox, Judy A.; Pastan, Ira
2009-01-01
Purpose To compare the in vitro and in vivo efficacy of CAT-8015, a second-generation recombinant immunotoxin composed of disulfide linked affinity matured VH and VL chains of the mouse anti-CD22 monoclonal antibody RFB4 fused to PE38, to the parental compound CAT-3888. Experimental Design The biological activity of CAT-8015 was examined in vitro using B cell tumor lines and in vivo in a JD38-based subcutaneous tumor model in NCr athymic mice. Pharmacokinetics and interspecies scaling of CAT-8015 were evaluated in mice, rats, and Cynomologus monkeys. The potential toxicity of CAT-8015 was assessed in monkeys in a toxicological study and compared to CAT-3888. Results The IC50s of CAT-8015 in vitro using the EHEB, MEC1, Daudi, CA46, and JD38 cell lines ranged from 0.3 - 8.6 ng/mL. Pharmacokinetic studies with CAT-8015 were conducted in mouse, rat and Cynomolgus monkey. The T1/2 was calculated to be 0.42, 0.61, and 0.79 hr and the Vss was 1.37, 5.57, and 140.3 mL in mouse, rat, and monkey, respectively. In vivo, when JD38 tumor-bearing animals were treated with CAT-8015 at doses ≥ 75 μg/kg at 48 hr intervals for a total of 3 doses, a rapid reduction in tumor volume and in some cases complete remission in tumor growth was observed. The comparative toxicological study showed comparable clinical and anatomical pathology changes for CAT-8015 and CAT-3888. Conclusions CAT-8015 is a CD22-targeting immunotoxin that, in preclinical studies, has greatly improved efficacy as compared to CAT-3888. PMID:19188153
NASA Astrophysics Data System (ADS)
Li, Dien; Secco, R. A.; Bancroft, G. M.; Fleet, M. E.
Aluminum K-edge XANES spectra of high pressure and high temperature (4.4 GPa and 1575°C) glasses along the NaAlSi2O6 (Jd)-NaAlSi3O8 (Ab) join are reported using synchrotron radiation, and shown to provide direct experimental evidence for the pressure-induced coordination change of Al. Five- and six-fold coordinated Al (5Al and 6Al), characterized by Al K-edge positions at 1567.8 and 1568.7 eV, respectively, first appear in glass of composition Jd60Ab40 and increase in proportion progressively with increasing Jd content. The end-member jadeite glass contains about 6% of each of 5Al and 6Al. The present direct measurements confirm literature suggestions for the important role of Al in controlling viscosity and diffusion in mantle melts.
The Effects of Age and Expertise upon Perceptual Skill Development in a Racquet Sport.
ERIC Educational Resources Information Center
Abernethy, Bruce
1988-01-01
Data from this study of skilled and unskilled badminton players aged 10 to adult indicated the presence of systematic differences which transcend developmental age between the perceptual skills of expert and novice players. (JD)
Michael E. Ostry
2013-01-01
Entoleuca mammata (Wahlenb.) J.D. Rogers & Y.M. Ju (syn. Hypoxylon mammatum (Wahlenb.) P. Karst.) causes the most damaging canker disease of quaking aspen (Populus tremuloides Michx.) - Hypoxylon canker - in many areas of North America. A study by Anderson (1964) in the Lake States (Michigan, Minnesota and...
Suwandi, Abdulhadi; Bargen, Imke; Pils, Marina C; Krey, Martina; Zur Lage, Susanne; Singh, Anurag K; Basler, Tina; Falk, Christine S; Seidler, Ursula; Hornef, Mathias W; Goethe, Ralph; Weiss, Siegfried
2017-01-01
Mycobacterium avium ssp. paratuberculosis (MAP) is the causative agent of Johne's disease (JD), a chronic inflammatory bowel disease of cattle characterized by intermittent to chronic diarrhea. In addition, MAP has been isolated from Crohn's disease (CD) patients. The impact of MAP on severity of clinical symptoms in JD as well as its role in CD are yet unknown. We have previously shown that MAP is able to colonize inflamed enteric tissue and to exacerbate the inflammatory tissue response (Suwandi et al., 2014). In the present study, we analyzed how repeated MAP administration influences the course of dextran sulfate sodium (DSS)-induced colitis. In comparison to mice exposed to DSS or MAP only, repeated exposure of DSS-treated mice to MAP (DSS/MAP) revealed a significantly enhanced clinical score, reduction of colon length as well as severe CD4 + T cell infiltration into the colonic lamina propria . Functional analysis identified a critical role of CD4 + T cells in the MAP-induced disease exacerbation. Additionally, altered immune responses were observed when closely related mycobacteria species such as M. avium ssp. avium and M. avium ssp. hominissuis were administered. These data reveal the specific ability of MAP to aggravate intestinal inflammation and clinical symptoms. Overall, this phenotype is compatible with similar disease promoting capabilites of MAP in JD and CD.
Suwandi, Abdulhadi; Bargen, Imke; Pils, Marina C.; Krey, Martina; Zur Lage, Susanne; Singh, Anurag K.; Basler, Tina; Falk, Christine S.; Seidler, Ursula; Hornef, Mathias W.; Goethe, Ralph; Weiss, Siegfried
2017-01-01
Mycobacterium avium ssp. paratuberculosis (MAP) is the causative agent of Johne's disease (JD), a chronic inflammatory bowel disease of cattle characterized by intermittent to chronic diarrhea. In addition, MAP has been isolated from Crohn's disease (CD) patients. The impact of MAP on severity of clinical symptoms in JD as well as its role in CD are yet unknown. We have previously shown that MAP is able to colonize inflamed enteric tissue and to exacerbate the inflammatory tissue response (Suwandi et al., 2014). In the present study, we analyzed how repeated MAP administration influences the course of dextran sulfate sodium (DSS)-induced colitis. In comparison to mice exposed to DSS or MAP only, repeated exposure of DSS-treated mice to MAP (DSS/MAP) revealed a significantly enhanced clinical score, reduction of colon length as well as severe CD4+ T cell infiltration into the colonic lamina propria. Functional analysis identified a critical role of CD4+ T cells in the MAP-induced disease exacerbation. Additionally, altered immune responses were observed when closely related mycobacteria species such as M. avium ssp. avium and M. avium ssp. hominissuis were administered. These data reveal the specific ability of MAP to aggravate intestinal inflammation and clinical symptoms. Overall, this phenotype is compatible with similar disease promoting capabilites of MAP in JD and CD. PMID:28361039
Vaidya, Abhinav; Krettek, Alexandra
2014-03-14
Physical inactivity is a leading risk factor for cardiovascular and other noncommunicable diseases in high-, low- and middle-income countries. Nepal, a low-income country in South Asia, is undergoing an epidemiological transition. Although the reported national prevalence of physical inactivity is relatively low, studies in urban and peri-urban localities have always shown higher prevalence. Therefore, this study aimed to measure physical activity in three domains-work, travel and leisure-in a peri-urban community and assess its variations across different sociodemographic correlates. Adult participants (n=640) from six randomly selected wards of the Jhaukhel-Duwakot Health Demographic Surveillance Site (JD-HDSS) near Kathmandu responded to the Global Physical Activity Questionnaire. To determine total physical activity, we calculated the metabolic equivalent of task in minutes/week for each domain and combined the results. Respondents were categorized into high, moderate or low physical activity. We also calculated the odds ratio for low physical activity in various sociodemographic variables and self-reported cardiometabolic states. The urbanizing JD-HDSS community showed a high prevalence of low physical activity (43.3%; 95% CI 39.4-47.1). Work-related activity contributed most to total physical activity. Furthermore, women and housewives and older, more educated and self-or government-employed respondents showed a greater prevalence of physical inactivity. Respondents with hypertension, diabetes or overweight/obesity reported less physical activity than individuals without those conditions. Only 5% of respondents identified physical inactivity as a cardiovascular risk factor. Our findings reveal a high burden of physical inactivity in a peri-urban community of Nepal. Improving the level of physical activity involves sensitizing people to its importance through appropriate multi-sector strategies that provide encouragement across all sociodemographic groups.
Morel, M A; Cagide, C; Minteguiaga, M A; Dardanelli, M S; Castro-Sowinski, S
2015-02-01
Delftia sp. strain JD2 is a plant-growth-promoting bacterium that enhances legume nodulation and growth, acting as nodule-assisting bacterium during the co-inoculation of plants with rhizobial strains. In this work, we evaluate how the co-inoculation of alfalfa with Sinorhizobium meliloti U143 and JD2 increases plant yield under greenhouse conditions and we analyze the pattern of secreted bioactive compounds which may be involved in the microbe-plant communication. The chemical composition of extracellular cultures (EC) produced in hydroponic conditions (collected 4, 7, and 14 days after bacterial treatment) were characterized using different chromatographic and elucidation techniques. In addition, we assessed the effect that plant irrigation with cell-free EC, produced during co-inoculation experiments, would have on plant yield. Results showed increased alfalfa shoot and root matter, suggesting that U143-JD2 co-inoculation might be a beneficial agricultural practice. The pattern of secreted secondary metabolites among treatments showed important differences. Qualitative and quantitative changes in phenolic compounds (including flavonoids), organic acids, and volatile compounds were detected during the early microbe-plant interaction, suggesting that the production of some molecules positively affects the microbe-plant association. Finally, the irrigation of co-inoculated plants with cell-free EC under greenhouse conditions increased plant yield over agronomic expectations. This effect might be attributed to the bioactive secondary metabolites incorporated during the irrigation.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yeh, H.R.; Cheng, T.C.; DeFrank, J.J.
1992-06-01
In the present studies, cholinesterase was used for monitoring the enzymatic activities of the JD6.5 organophosphorus acid anhydrase. The kinetic data indicated that: (1) the first order of kinetic constants (k) and Vmax values of the enzymatic reactions increased as the concentrations of the enzyme increased; (2) while the half-life (tl/2) of diisopropylfluorophosphate (DFP) hydrolysis decreased as the enzyme concentrations increased; (3) the minimum time required for hydrolysis of 9mM of DFP was 3 min at the concentrations of the enzyme present; Km values of DFP were found to be in range of 5mM; and (4) both MnCl2 and NaClmore » were found to be required for the optimal activity of the enzyme.« less
The study of possible influences of licit and illicit drugs on driver behavior
DOT National Transportation Integrated Search
1971-12-01
Study authors were S. William Berg, M.D., John T. Fryback, A.B.; Donald M. Goldenbaum, Ph.D.; Ralph K. Jones, B.S.; Kent B. Joscelyn, J.D.; Roger P. Maickel, Ph.D.; William Z. Potter, M.D.; and Joseph Zabik, M.S. The study investigated the relationsh...
Judicious Discipline: A Case Study of a Student Teacher.
ERIC Educational Resources Information Center
Ackley, Blaine C.; Campbell, Travis C.
This study examined the effects of using the Judicious Discipline (JD) program in one student teacher's classroom. The student teacher administered anonymous student surveys on discipline to his high school social studies class. He then introduced and discussed freedom, justice, and equality with his students and examined the concepts of rights…
2014-01-01
Background Efforts to educate producers and veterinarians in the United States regarding the management, prevention and control of Mycobacterium avium subspecies paratuberculosis (MAP) infection have increased over recent years. While nationwide awareness about MAP infection is improving, current level of awareness among beef producers and veterinarians is largely unknown. This study compares the perceptions of beef producers and veterinarians on the burden of MAP infection in cow-calf herds and on measures to control new infections. Questionnaires were mailed to 989 US beef producers through state Designated Johne’s Coordinators and to 1080 bovine veterinarians belonging to a US nationwide professional association. Results Twenty-two percent (34/155) of producers reported having infected animals in their herds. The mean (minimum, median, maximum) prevalence reported by producers was 0.8% (0, 0, 10). Twenty-seven percent (27/100) of producers had at least one clinical animal during the previous year. Compared to the small herds (<50 head), the mean test-positive percentages and estimated prevalences were higher in medium (50–149) and highest in large (≥150) herds. Seedstock herds had a lower prevalence and these producers were more likely to enroll in Johne’s disease (JD) control programs and test their herds. Veterinarians reported a mean overall animal level prevalence in their client herds of 5% (0, 2, 60). Similarly, 26% (0, 10, 100) of client herds had at least one infected animal. Mean percentage of infected cows within infected herds was 9% (0.01, 5, 80). Producers generally performed activities to control MAP transmission more frequently than perceived by veterinarians. Compared to veterinarians’ opinions, producers were less likely to cull cows with signs consistent with JD (P < 0.01), but more likely to test purchased additions (P < 0.01). Testing recommendations by veterinarians (n = 277) for beef cow-calf herds were bacterial culture of feces (3%), PCR (14%), ELISA (35%) and a combination of these tests (47%). Seventy-nine percent of veterinarians recommended a 12-month interval between testing. Conclusions Seedstock producers who had had JD risk assessments performed on their farms were more supportive of JD control programs and had a correspondingly lower prevalence. It is important to increase educational activities to provide relevant information to veterinarians and producers for better management and control of JD. Educational programs should target larger herds to maximize the impact. PMID:24456649
Raizman, Eran A; Wells, Scott J; Godden, Sandra M; Fetrow, John; Oakes, J Michael
2007-07-16
Our objectives were to identify associations between clinical or subclinical diseases and subsequent culling because of clinical Johne's disease (JD) or the detection of fecal shedding of Mycobacterium paratuberculosis (Map) after 305 days in milk (DIM). A total of 1297 cows from two Minnesota dairies were enrolled in the study. From study cows, fecal samples were obtained prior to calving (close-up period) and after at least 305 DIM or at the time of leaving the herd (sold/dead). Between 3 and 21 DIM, blood samples were obtained for serum betahydroxybutyrate (BHB) and serum total-protein testing. Body-condition score (BCS) was evaluated during the close-up period, between 3 and 21 DIM, and at the end of lactation. The diagnosis time (DIM) of clinical disease events (culling because of JD clinical signs, ketosis, lameness, mastitis, displacement abomasum, injury, metritis, milk fever, pneumonia, and retained placenta) was recorded. Sixty-six cows were culled because of JD clinical signs (CCDJ) with average DIM of 209. CCDJ was associated with event of pneumonia (n=131) (OR=3.0, 95% CI=1.0-6.0) and level of fecal shedding (light: OR=13.0, 95% CI=5.3-30.0; moderate: OR=34.0, 95% CI=13.0-89.0; heavy: OR=66.0, 95% CI=26.0-171.0). Detection of fecal shedding at the end of the lactation (n=79) was associated only with event of pneumonia (OR=2.0, 95% CI=1.0-4.0).
Effect of Heat and Chemical Protective Clothing on Sustained Mental Performance by Female Soldiers
1988-08-29
environments was done to insure that performace in the HOPP-Control condition rQflooted only the effect of weLring the protective ensemble, and not...average number of targets plotted by the group by Conditions and Elapsed Hours of Work are shown in Pig. A. ANOVA resulted in significant main effects ...in Fig. 5. ANOVA resulted In a highly signifioant Conditions effeot (F=36.71jd.f.z3,192;p(0.00001) and a signifioant effect for Lapsed Hours of Work
2003-01-08
streptococcal infections associated with a toxic shock-like syndrome and scarlet fever toxin A. N Engl J Med 1989;321:1-7. 7. Gunzenhauser JD... fever (ARF), necrotizing fasciitis, sepsis, and streptococcal toxic shock syndrome [1]. In the 1980s both U.S. civilian and military personnel...Orsmond G, et al. Resurgence of acute rheumatic fever in the intermountain area of the United States. N Engl J Med 1987;316:421-7. 3. Wallace MR
Fatigue Transfer in Endurance Performance
ERIC Educational Resources Information Center
Caplan, Calvin S.
1976-01-01
This study investigated the question as to whether or not fatigue produced by performance of heavy physical work involving the legs would transfer to and impair following performance that utilized the muscles of the arms; under certain exercises and conditions transfer was found to take place. (JD)
Baeriswyl, Sophie; Krause, Andreas; Schwaninger, Adrian
2016-01-01
The growing threat of terrorism has increased the importance of aviation security and the work of airport security officers (screeners). Nonetheless, airport security research has yet to focus on emotional exhaustion and job satisfaction as major determinants of screeners' job performance. The present study bridges this research gap by applying the job demands-resources (JD-R) model and using work-family conflict (WFC) as an intervening variable to study relationships between work characteristics (workload and supervisor support), emotional exhaustion, and job satisfaction in 1,127 screeners at a European airport. Results of structural equation modeling revealed that (a) supervisor support as a major job resource predicted job satisfaction among screeners; (b) workload as a major job demand predicted their emotional exhaustion; and (c) WFC proved to be a promising extension to the JD-R model that partially mediated the impact of supervisor support and workload on job satisfaction and emotional exhaustion. Theoretical and practical implications are discussed.
Working in the sky: a diary study on work engagement among flight attendants.
Xanthopoulou, Despoina; Bakker, Arnold B; Heuven, Ellen; Demerouti, Evangelia; Schaufeli, Wilmar B
2008-10-01
This study aims to gain insight in the motivational process of the Job Demands-Resources (JD-R) model by examining whether daily fluctuations in colleague support (i.e., a typical job resource) predict day-levels of job performance through self-efficacy and work engagement. Forty-four flight attendants filled in a questionnaire and a diary booklet before and after consecutive flights to three intercontinental destinations. Results of multilevel analyses revealed that colleague support had unique positive effects on self-efficacy and work engagement. Self-efficacy did not mediate the relationship between support and engagement, but work engagement mediated the relationship between self-efficacy and (in-role and extra-role) performance. In addition, colleague support had an indirect effect on in-role performance through work engagement. These findings shed light on the motivational process as outlined in the JD-R model, and suggest that colleague support is an important job resource for flight attendants helping them reach their work-related goals.
Ghosh, Pallab; Hsu, Chungyi; Alyamani, Essam J; Shehata, Maher M; Al-Dubaib, Musaad A; Al-Naeem, Abdulmohsen; Hashad, Mahmoud; Mahmoud, Osama M; Alharbi, Khalid B J; Al-Busadah, Khalid; Al-Swailem, Abdulaziz M; Talaat, Adel M
2012-01-01
Mycobacterium avium subspecies paratuberculosis (M. ap) is the causative agent of paratuberculosis or Johne's disease (JD) in herbivores with potential involvement in cases of Crohn's disease in humans. JD is spread worldwide and is economically important for both beef and dairy industries. Generally, pathogenic ovine strains (M. ap-S) are mainly found in sheep while bovine strains (M. ap-C) infect other ruminants (e.g. cattle, goat, deer), as well as sheep. In an effort to characterize this emerging infection in dromedary/Arabian camels, we successfully cultured M. ap from several samples collected from infected camels suffering from chronic, intermittent diarrhea suggestive of JD. Gene-based typing of isolates indicated that all isolates belong to sheep lineage of strains of M. ap (M. ap-S), suggesting a putative transmission from infected sheep herds. Screening sheep and goat herds associated with camels identified the circulation of this type in sheep but not goats. The current genome-wide analysis recognizes these camel isolates as a sub-lineage of the sheep strain with a significant number of single nucleotide polymorphisms (SNPs) between sheep and camel isolates (∼1000 SNPs). Such polymorphism could represent geographical differences among isolates or host adaptation of M. ap during camel infection. To our knowledge, this is the first attempt to examine the genomic basis of this emerging infection in camels with implications on the evolution of this important pathogen. The sequenced genomes of M. ap isolates from camels will further assist our efforts to understand JD pathogenesis and the dynamic of disease transmission across animal species.
Ghosh, Pallab; Hsu, Chungyi; Alyamani, Essam J.; Shehata, Maher M.; Al-Dubaib, Musaad A.; Al-Naeem, Abdulmohsen; Hashad, Mahmoud; Mahmoud, Osama M.; Alharbi, Khalid B. J.; Al-Busadah, Khalid; Al-Swailem, Abdulaziz M.; Talaat, Adel M.
2012-01-01
Mycobacterium avium subspecies paratuberculosis (M. ap) is the causative agent of paratuberculosis or Johne's disease (JD) in herbivores with potential involvement in cases of Crohn's disease in humans. JD is spread worldwide and is economically important for both beef and dairy industries. Generally, pathogenic ovine strains (M. ap-S) are mainly found in sheep while bovine strains (M. ap-C) infect other ruminants (e.g. cattle, goat, deer), as well as sheep. In an effort to characterize this emerging infection in dromedary/Arabian camels, we successfully cultured M. ap from several samples collected from infected camels suffering from chronic, intermittent diarrhea suggestive of JD. Gene-based typing of isolates indicated that all isolates belong to sheep lineage of strains of M. ap (M. ap-S), suggesting a putative transmission from infected sheep herds. Screening sheep and goat herds associated with camels identified the circulation of this type in sheep but not goats. The current genome-wide analysis recognizes these camel isolates as a sub-lineage of the sheep strain with a significant number of single nucleotide polymorphisms (SNPs) between sheep and camel isolates (∼1000 SNPs). Such polymorphism could represent geographical differences among isolates or host adaptation of M. ap during camel infection. To our knowledge, this is the first attempt to examine the genomic basis of this emerging infection in camels with implications on the evolution of this important pathogen. The sequenced genomes of M. ap isolates from camels will further assist our efforts to understand JD pathogenesis and the dynamic of disease transmission across animal species. PMID:22393374
Ghislieri, Chiara; Emanuel, Federica; Molino, Monica; Cortese, Claudio G.; Colombo, Lara
2017-01-01
Background: The relationship between technology-assisted supplemental work and well-being outcomes is a recent issue in scientific literature. Whether the use of technology for work purpose in off-work time may have a positive or negative impact on work-family balance remains an open question and the role of gender in this relationship is poorly understood. Aim: According to the JD-R theory, this study aimed to investigate the relationship between off-work hours technology assisted job demand (off-TAJD) and both work-family conflict (WFC) and work-family enrichment (WFE). Moreover, it considered two general job demands, workload and emotional dissonance, and one job resource, supervisory coaching. Method: The hypotheses were tested with a convenience sample of 671 workers. Data were collected with a self-report questionnaire and analyzed with SPSS 23 and through multi-group structural equation model (SEM) (Mplus 7). Results: The estimated SEM [Chi-square (510) = 1041.29; p < 0.01; CFI = 0.95; TLI = 0.95; RMSEA = 0.06 (0.05, 0.06); SRMR = 0.05. M = 319/F = 352] showed that off-TAJD was positively related to WFC in both subsamples; off-TAJD was positively related also to WFE only in the Male group. Workload was positively related to WFC in both Male and Female subsamples. Emotional dissonance was positively related to WFC in both subsamples and was negatively related to WFE. Supervisory coaching was strongly, positively related to WFE in both groups, and only in the Male subsample presented a low negative relationship with WFC. Conclusion: This study contributes to the literature on new challenges in work-life interface by analyzing the association between off-TAJD and WFC and Enrichment. Our findings suggest it is important to pay attention to gender differences in the study of the impact of supplemental work carried out during off-work hours using technology on the work-life interface. In fact, employee perception of Company demands of being available during off-work time, with the use of technology, may have different consequences for men and women, indicating potential differences in the centrality of the working role. Practical implications, at both cultural and organizational levels, should address the use of technology during leisure time. PMID:28713300
Ghislieri, Chiara; Emanuel, Federica; Molino, Monica; Cortese, Claudio G; Colombo, Lara
2017-01-01
Background: The relationship between technology-assisted supplemental work and well-being outcomes is a recent issue in scientific literature. Whether the use of technology for work purpose in off-work time may have a positive or negative impact on work-family balance remains an open question and the role of gender in this relationship is poorly understood. Aim: According to the JD-R theory, this study aimed to investigate the relationship between off-work hours technology assisted job demand (off-TAJD) and both work-family conflict (WFC) and work-family enrichment (WFE). Moreover, it considered two general job demands, workload and emotional dissonance, and one job resource, supervisory coaching. Method: The hypotheses were tested with a convenience sample of 671 workers. Data were collected with a self-report questionnaire and analyzed with SPSS 23 and through multi-group structural equation model (SEM) (Mplus 7). Results: The estimated SEM [Chi-square (510) = 1041.29; p < 0.01; CFI = 0.95; TLI = 0.95; RMSEA = 0.06 (0.05, 0.06); SRMR = 0.05. M = 319/F = 352] showed that off-TAJD was positively related to WFC in both subsamples; off-TAJD was positively related also to WFE only in the Male group. Workload was positively related to WFC in both Male and Female subsamples. Emotional dissonance was positively related to WFC in both subsamples and was negatively related to WFE. Supervisory coaching was strongly, positively related to WFE in both groups, and only in the Male subsample presented a low negative relationship with WFC. Conclusion: This study contributes to the literature on new challenges in work-life interface by analyzing the association between off-TAJD and WFC and Enrichment. Our findings suggest it is important to pay attention to gender differences in the study of the impact of supplemental work carried out during off-work hours using technology on the work-life interface. In fact, employee perception of Company demands of being available during off-work time, with the use of technology, may have different consequences for men and women, indicating potential differences in the centrality of the working role. Practical implications, at both cultural and organizational levels, should address the use of technology during leisure time.
Turnell, Adrienne; Rasmussen, Victoria; Butow, Phyllis; Juraskova, Ilona; Kirsten, Laura; Wiener, Lori; Patenaude, Andrea; Hoekstra-Weebers, Josette; Grassi, Luigi
2016-02-01
Burnout is reportedly high among oncology healthcare workers. Psychosocial oncologists may be particularly vulnerable to burnout. However, their work engagement may also be high, counteracting stress in the workplace. This study aimed to document the prevalence of both burnout and work engagement, and the predictors of both, utilizing the job demands-resources (JD-R) model, within a sample of psychosocial oncologists. Psychosocial-oncologist (N = 417) clinicians, recruited through 10 international and national psychosocial-oncology societies, completed an online questionnaire. Measures included demographic and work characteristics, burnout (the MBI-HSS Emotional Exhaustion (EE) and Depersonalization (DP) subscales), the Utrecht Work Engagement Scale, and measures of job demands and resources. High EE and DP was reported by 20.2 and 6.6% of participants, respectively, while 95.3% reported average to high work engagement. Lower levels of job resources and higher levels of job demands predicted greater burnout, as predicted by the JD-R model, but the predicted interaction between these characteristics and burnout was not significant. Higher levels of job resources predicted higher levels of work engagement. Burnout was surprisingly low and work engagement high in this sample. Nonetheless, one in five psychosocial oncologists have high EE. Our results suggest that both the positive (resources) and negative (demands) aspects of this work environment have an on impact burnout and engagement, offering opportunities for intervention. Theories such as the JD-R model can be useful in guiding research in this area.
An Analysis of the Demand for and Value of Outdoor Recreation in the United States.
ERIC Educational Resources Information Center
Bergstrom, John C.; Cordell, H. Ken
1991-01-01
Results of a study of demand equations for 37 outdoor recreational activities using a multicommunity, multisite travel cost model suggest that determinants of the demand for outdoor recreation include population, residence, income, age, price, quality, and recreational opportunity substitutes. (JD)
Starspots found on the ellipsoidal variable V350 lacertae = HR 8575
NASA Technical Reports Server (NTRS)
Crews, Lionel J.; Hall, Douglas S.; Henry, Gregory W.; Lines, Richard D.; Lines, Helen C.; Fried, Robert E.
1995-01-01
It has been a puzzle why this chromospherically active, strong-dynamo K2 IV-III star is not known to have the large starspots characteristic of other such stars. Published individual radial velocities, which had never been analyzed, are used to derive an orbital solution. Combined with the one older existing orbital solution, this yields an improved orbital ephemeris: time of conjunction (K star behind) = JD 2445255.47 +/- 0.11 days and period = 17.75346 +/- 0.00016 days. All available photoelectric photometry, from 1970.9 to 1992.5, is collected A cos 2 theta fit of the ellipticity effect yields JD 2445255.60 +/- 0.06 days for a time of conjunction, 17.7523 +/- 0.0005 days for the period, and 0.084 mins for the peak-to-peak amplitude in V. With the ellipticity effect removed, the light curve does show measurable starspot variability in 15 of 16 data groups, the starspot wave amplitudes ranging between 0.03 mins and 0.08 mins. Ten starspots are identified and their rotation periods determined, the mean being 17.70 +/- 0.03 days (confirming synchronous rotation) and the range being Delta P/P = 0.017 +/- 0.006 (indicating differential rotation). There is a slow variation in mean brightness, almost 0.1 min in range and at least 2 decades in length.
Espada, Lilia; Meo-Evoli, Nathalie; Sancho, Patricia; Real, Sebastian; Fabregat, Isabel; Ambrosio, Santiago; Tauler, Albert
2012-01-01
In this study we demonstrate that accumulation of reactive oxygen species (ROS) is essential for E2F1 mediated apoptosis in ER-E2F1 PC12 pheochromocytoma, and SH-SY5Y and SK-N-JD neuroblastoma stable cell lines. In these cells, the ER-E2F1 fusion protein is expressed in the cytosol; the addition of 4-hydroxytamoxifen (OHT) induces its translocation to the nucleus and activation of E2F1target genes. Previously we demonstrated that, in ER-E2F1 PC12 cells, OHT treatment induced apoptosis through activation of caspase-3. Here we show that caspase-8 activity did not change upon treatment with OHT. Moreover, over-expression of Bcl-xL arrested OHT-induced apoptosis; by contrast, over-expression of c-FLIP, did not have any effect on OHT-induced apoptosis. OHT addition induces BimL expression, its translocation to mitochondria and activation of Bax, which is paralleled by diminished mitochondrial enrichment of Bcl-xL. Treatment with a Bax-inhibitory peptide reduced OHT-induced apoptosis. These results point out the essential role of mitochondria on the apoptotic process driven by E2F1. ROS accumulation followed E2F1 induction and treatment with the antioxidant N-acetylcysteine, inhibited E2F1-induced Bax translocation to mitochondria and subsequent apoptosis. The role of ROS in mediating OHT-induced apoptosis was also studied in two neuroblastoma cell lines, SH-SY5Y and SK-N-JD. In SH-SY5Y cells, activation of E2F1 by the addition of OHT induced ROS production and apoptosis, whereas over-expression of E2F1 in SK-N-JD cells failed to induce either response. Transcriptional profiling revealed that many of the genes responsible for scavenging ROS were down-regulated following E2F1-induction in SH-SY5Y, but not in SK-N-JD cells. Finally, inhibition of GSK3β blocked ROS production, Bax activation and the down regulation of ROS scavenging genes. These findings provide an explanation for the apparent contradictory role of E2F1 as an apoptotic agent versus a cell cycle activator. PMID:23251571
2012-01-01
detectors . Using g and JD to also estimate the detec- tor sensitivity, expressed here in this letter by shot- noise - limited D*, is then done to...observed. To approximate the expected reduction in sensitivity with increasing UP, the shot- noise limited D* for the 45 lm detector was then calculated... noise limited D* (black squares) for 45 lm mesa detector with UP ranging from 0 to 3.75 1012 cm2 and post-anneal and with g (red circles) and JD
Individualizing osteoporosis medications.
Silverman, Stuart
2014-03-01
Mrs. JD is a 58-year-old postmenopausal woman having symptoms of hot flashes and night sweats. She has a dual-energy x-ray absorptiometry T-score of -2.4 in the femoral neck, consistent with low bone mass or osteopenia. She has a parental history of hip fracture. FRAX shows the 10-year absolute risk of major osteoporotic fracture equal to 18% and the 10-year risk of hip fracture above 3% at 3.2%, which meets the National Osteoporosis Foundation threshold. Mrs. JD is taking calcium 1,200 mg, between supplement and diet, and 1,000 IU vitamin D3 daily. How should she be treated?
Hussain, Muhammad Hammad; Saqib, Muhammad; Al-Maawali, Mahir Gharib; Al-Makhladi, Salim; Al-Zadjali, Mohammed Somar; Al-Sidairi, Talal; Asubaihi, Saud; Al-Rawahi, Abdulmajeed; Mansoor, Muhammad Khalid
2015-02-01
Johne's disease (JD) is a World Animal Health Organization (OIE)-listed disease of ruminants including camels with serious economic impacts worldwide. A cross-sectional serological survey involving multistage simple random sampling was conducted to investigate the prevalence of JD in camels of Oman. In total, 2255 camels (254 males and 2001 females) and different ages from 553 geographically marked holdings were bled for serum. The samples were analyzed by a commercial indirect enzyme-linked immunosorbent assay (ELISA) with protein 'G' as conjugate (LSI VET Ruminant Serum Paratuberculosis Advanced, France). Results indicated a widespread herd and individual level seroprevalence, respectively of 9.2 % (95 % CI = 0.7-50) and 2.6 % (95 % CI = 2.0-3.4) in Oman. Differences (p < 0.01) were observed regarding the prevalence of JD in sampled governorates, and the highest prevalence was recorded in Dhofar (13.5 %). Higher (p > 0.05) seroprevalence was observed in females (2.8 %), and their odds for testing positive were 3.69 (95 % confidence interval (CI) = 0.90-15.23) times higher as compared to males (0.8 %). Seropositivity increased with the age of camels, and the highest prevalence (4.4 %) was observed in camels of more than 10 years of age (p = 0.03). Large and medium size herds (odds ratio (OR) = 1.77, 95 % CI = 0.96-3.24) where camels were kept as single species (OR = 1.54, 95 % CI = 0.84-2.84) and confined (OR = 1.93, 95 % CI = 1.05-3.54) were found more likely to test positive. This is the first record of seroprevalence of JD among the camels in the country which highlights their potential as an important host of the disease. The results advocate that a comprehensive control program based upon further risk analysis and molecular study should be devised in Oman.
Shakya-Vaidya, Suraj; Povlsen, Lene; Shrestha, Binjwala; Grjibovski, Andrej M.; Krettek, Alexandra
2014-01-01
Background Primary open-angle glaucoma (POAG) is one of the most common causes of irreversible blindness. A possible association between POAG and non-communicable diseases such as hypertension and diabetes suggests that the incidence of POAG may increase. People with POAG in Nepal usually present late to hospital and have poor knowledge of glaucoma. Objectives Anticipating a knowledge gap regarding these diseases, this study aimed to explore the knowledge of POAG, hypertension, and diabetes in the community and barriers to health care. Design We conducted this qualitative study in the Jhaukhel-Duwakot Health Demographic Surveillance Site (JD-HDSS), a peri-urban community near Kathmandu, a capital city of Nepal. To study how disease influences knowledge, we conducted focus group discussions separately for men and women with and without pre-existing POAG, hypertension, and diabetes. Data were analyzed using the framework analysis approach. Results Although people suffering from POAG, hypertension, and/or diabetes exhibited adequate knowledge of hypertension and diabetes, they lacked in-depth knowledge of POAG. People believed mostly in internal health locus of control. Perception of disease consequences and impact of disease on daily life was influenced by pre-existing POAG, hypertension, and/or diabetes but only in men. Gender disparity was observed regarding health literacy, health perception, and health barriers, which put women in a more difficult situation to tackle their health. We also revealed a gap between knowledge, attitude, and practice of health among women and healthy men. Conclusion Although people in JD-HDSS exhibited adequate knowledge regarding hypertension and diabetes, they lacked in-depth knowledge about POAG. This study demonstrated gender difference in health literacy and access to health care, making women more vulnerable towards disease. We also demonstrated a gap between knowledge, attitude, and practice of health. However, tailored health literacy programs may bring changes in the health status in the community. PMID:25361727
ERIC Educational Resources Information Center
Jaworowski, Susan
2013-01-01
The purpose of this qualitative case study is to describe the characteristics of three law professors teaching online courses to determine what type of adopter they were. This study used the Rogers diffusion of innovation theory, and specifically analyzed the participants on whether they were innovators or early adopters. These analyses are…
A Study of Steroid Use among Athletes: Knowledge, Attitude and Use.
ERIC Educational Resources Information Center
Chng, Chwee Lye; Moore, Alan
1990-01-01
The relationship of knowledge, attitudes, and prevalence of steroid use among college athletes and nonathletes was investigated. Results indicated that the more individuals knew about steroids, the more favorable was their attitude toward use. Powerlifters and bodybuilders were found most likely to use steroids. (JD)
Teachers, Economy, and the State: An English Example.
ERIC Educational Resources Information Center
Ginsburg, Mark; And Others
1988-01-01
A case study is presented of educators' relations with the state in England during a period of policy reforms and cuts in education. Teachers' perceptions are examined in terms of two structural imperatives--accumulation and reproduction--of the capitalist economy at the national and world system level. (JD)
Cardiac Frequency and Caloric Cost of Aerobic Dancing in Young Women.
ERIC Educational Resources Information Center
Nelson, Deborah J.; And Others
1988-01-01
A study of cardiac frequency during aerobic dancing indicated that it can sustain an elevated cardiac frequency in most cases. The caloric cost of aerobic dancing is approximately 50 percent greater than an equal duration of barre and center-floor exercise by elite ballet dancers. (JD)
Holden and Company: A Separate Piece (of the Curriculum).
ERIC Educational Resources Information Center
Brown, Joanne
An instructor of an adolescent literature course wanted to give the students an opportunity to study some novels not specifically written for an adolescent audience. Examples of such novels were: Harper Lee's "To Kill a Mockingbird," J.D. Salinger's "Catcher in the Rye," and Jamaica Kincaid's "Annie John." Including…
The Role of Personality in the Job Demands-Resources Model: A Study of Australian Academic Staff
ERIC Educational Resources Information Center
Bakker, Arnold B.; Boyd, Carolyn M.; Dollard, Maureen; Gillespie, Nicole; Winefield, Anthony H.; Stough, Con
2010-01-01
Purpose: The central aim of this study is to incorporate two core personality factors (neuroticism and extroversion) in the job demands-resources (JD-R) model. Design/methodology/approach: It was hypothesized that neuroticism would be most strongly related to the health impairment process, and that extroversion would be most strongly related to…
Thermal Entanglement in the Pure Dzyaloshinskii-Moriya Model with Magnetic Field
NASA Astrophysics Data System (ADS)
Li, Da-Chuang; Li, Xiao-Man; Li, Hu; Tao, Rui; Yang, Ming; Cao, Zhuo-Liang
2015-05-01
Not Available Supported by the National Natural Science Foundation of China under Grant Nos 11204061, 11374085, 11274010 and 11204002, the Anhui Provincial Natural Science Foundation under Grant No 1408085MA16, the China Postdoctoral Science Foundation under Grant No 20110490825, the Key Project of the Ministry of Education of China under Grant No 211080, the Key Program of the Education Department of Anhui Province under Grant Nos KJ2012A244 and KJ2012A020, the Program of Hefei Normal University under Grant Nos 2012jd17, 2013jd03 and 2014136KJC02, and the Excellent Young Talents Support Plan of Anhui Provincial Universities.
Photoacoustic Imaging of Epilepsy
2012-04-01
fBg ; ð4Þ where the elements of matrix ½K , ½C, and ½M are Kij ¼ Z S ∇ψ i ·∇ψ jdSþ 1 2r I l ψ iψ jdl; Cij ¼ 1 v0 I l ψ iψ jdl; Mij ¼ 1 v20 Z S ψ iψ...jdS; and the column vectors fpg, f _pg, f€pg, and fBg are Bi ¼ β Cp Z S ψ i X k ψkΦk dS · ∂J ∂t fpg ¼ fp1; p2; pNgT ; f _pg ¼ f _p1; _p2
Apicella, Alessandra; Soncini, Monica; Deriu, Marco Agostino; Natalello, Antonino; Bonanomi, Marcella; Dellasega, David; Tortora, Paolo; Regonesi, Maria Elena; Casari, Carlo Spartaco
2013-01-01
Protein misfolding and aggregation in intracellular and extracellular spaces is regarded as a main marker of the presence of degenerative disorders such as amyloidoses. To elucidate the mechanisms of protein misfolding, the interaction of proteins with inorganic surfaces is of particular relevance, since surfaces displaying different wettability properties may represent model systems of the cell membrane. Here, we unveil the role of surface hydrophobicity/hydrophilicity in the misfolding of the Josephin domain (JD), a globular-shaped domain of ataxin-3, the protein responsible for the spinocerebellar ataxia type 3. By means of a combined experimental and theoretical approach based on atomic force microscopy, Fourier transform infrared spectroscopy and molecular dynamics simulations, we reveal changes in JD morphology and secondary structure elicited by the interaction with the hydrophobic gold substrate, but not by the hydrophilic mica. Our results demonstrate that the interaction with the gold surface triggers misfolding of the JD when it is in native-like configuration, while no structural modification is observed after the protein has undergone oligomerization. This raises the possibility that biological membranes would be unable to affect amyloid oligomeric structures and toxicity. PMID:23527026
Uppermost Mantle Deformation and Hydration Beneath the Gorda Plate Inferred from Pn Travel-times
NASA Astrophysics Data System (ADS)
VanderBeek, B. P.; Toomey, D. R.
2017-12-01
Deformation of the uppermost oceanic mantle is thought to occur primarily in response to divergence beneath mid-ocean ridges with little subsequent deformation off-axis. A notable exception to this is the Gorda plate where sinuous magnetic anomalies and numerous intra-plate earthquakes indicate diffuse, plate-wide deformation. Thus, the Gorda region provides a natural laboratory to investigate the non-rigid behavior of tectonic plates. We invert Pn (the seismic head wave refracted below the Moho) arrival times from 770 local earthquakes for epicentral and mantle anisotropic velocity parameters to understand how the surficial pattern of deformation translates into the uppermost 10 km of the mantle. Specifically, we ask does the pattern of seismic anisotropy reflect spreading-induced fabrics or has it been re-worked by extensive deformation of the Gorda plate? If it has been re-worked, does it reflect pervasive faulting of the uppermost mantle or plate-scale ductile deformation? And, are isotropic velocities anomalously slow suggesting significant mantle hydration? Preliminary results show that the average mantle velocity beneath Gorda is 7.55 km/s. Velocities vary azimuthally by 4% and the fast-propagation direction is sub-parallel to Pacific absolute plate motion (APM). In comparison, the uppermost mantle beneath the Juan de Fuca (JdF) plate is characterized by 4.6% anisotropy with a mean velocity of 7.85 km/s [VanderBeek and Toomey, 2017]; the fast propagation direction trends between the paleo-spreading direction and JdF APM. The reduced Gorda velocities may indicate a greater extent of fault-controlled hydration of the shallow mantle compared to the JdF plate. In both regions, the anisotropic structure argues against the notion that shallow mantle deformation ceases away from the ridge. Instead, shearing across Gorda due to differential motion between the Pacific and JdF plates [e.g. Bodmer et al., 2015] may cause broad scale ductile deformation and the realignment of shallow mantle fabrics. Beneath the JdF plate, the anisotropic signal is inferred to track the evolution of mantle flow as it evolves from divergence at the ridge to simple shear that is more closely aligned with APM. We discuss the rheologic implications of these observations and the patterns of mantle flow and deformation in Cascadia.
Sun, Chen; Hou, Jian; Pan, Guangming; Xia, Zhizeng
2016-01-01
A successful cross-linked polymer flooding has been implemented in JD reservoir, an ordinary heavy oil reservoir with high permeability zones. For all that, there are still significant volumes of continuous oil remaining in place, which can not be easily extracted due to stronger vertical heterogeneity. Considering selective plugging feature, polymer enhanced foam (PEF) flooding was taken as following EOR technology for JD reservoir. For low cost and rich source, natural gas was used as foaming gas in our work. In the former work, the surfactant systems CEA/FSA1 was recommended as foam agent for natural gas foam flooding after series of compatibility studies. Foam performance evaluation experiments showed that foaming volume reached 110 mL, half-life time reached 40 min, and dimensionless filter coefficient reached 1.180 when CEA/FSA1 reacted with oil produced by JD reservoir. To compare the recovery efficiency by different EOR technologies, series of oil displacement experiments were carried out in a parallel core system which contained cores with relatively high and low permeability. EOR technologies concerned in our work include further cross-linked polymer (C-P) flooding, surfactant-polymer (S-P) flooding, and PEF flooding. Results showed that PEF flooding had the highest enhanced oil recovery of 19.2 % original oil in place (OOIP), followed by S-P flooding (9.6 % OOIP) and C-P flooding (6.1 % OOIP). Also, produced liquid percentage results indicated PEF flooding can efficiently promote the oil recovery in the lower permeability core by modifying the injection profile.
Rhetorical Studies: A Reassessment of Adam Smith's Lectures on Rhetoric and Belles Lettres.
ERIC Educational Resources Information Center
Purcell, William M.
1986-01-01
Offers a dissenting interpretation of Adam Smith's Lectures on Rhetoric and Belles Lettres and a more conservative perspective on Smith's significance to the history of rhetorical theory. Views the lectures as an historical commentary on literature and rhetoric from the perspective of an eighteenth-century lecturer. (JD)
A Critical Incident Study of Preservice Teachers' Beliefs about Teaching Success and Nonsuccess.
ERIC Educational Resources Information Center
Placek, Judith H.; Dodds, Patt
1988-01-01
An analysis of the attitudes of prospective physical education teachers toward what they consider salient features of their own successful and nonsuccessful teaching revealed that their focus was upon student behavior. The need for reflective teaching which focuses on teacher behaviors and leadership responsibilities is discussed. (JD)
Adult/Patient Nutrition Education Materials. January 1982-October 1989. Quick Bibliography Series.
ERIC Educational Resources Information Center
Updegrove, Natalie A.
This publication contains abstracts of books, articles, and research studies on the subject of adult patient nutrition. The materials offer dietary guidelines for mature individuals with a variety of ailments. The citations in this bibliography were entered in the "Agricola" database between January, 1979 and October, 1989. (JD)
Design and characterization of cellulose nanocrystal-enhanced epoxy hardeners
Shane X. Peng; Robert J. Moon; Jeffrey P. Youngblood
2014-01-01
Cellulose nanocrystals (CNCs) are renewable, sustainable, and abundant nanomaterial widely used as reinforcing fillers in the field of polymer nanocomposites. In this study, two-part epoxy systems with CNC-enhanced hardeners were fabricated. Three types of hardeners, Jeffamine D400 (JD400), diethylenetriamine (DETA), and (±)-trans-1,2- diaminocyclohexane (DACH), were...
USDA-ARS?s Scientific Manuscript database
Mycobacterium avium subsp paratuberculosis (MAP) causes Johne’s disease (JD) in ruminants. Proteomic studies have shown that MAP expresses certain proteins when exposed to in vitro physiological stress conditions similar to the conditions experienced within a host during natural infection. Such prot...
2014-01-01
Background Physical inactivity is a leading risk factor for cardiovascular and other noncommunicable diseases in high-, low- and middle-income countries. Nepal, a low-income country in South Asia, is undergoing an epidemiological transition. Although the reported national prevalence of physical inactivity is relatively low, studies in urban and peri-urban localities have always shown higher prevalence. Therefore, this study aimed to measure physical activity in three domains—work, travel and leisure—in a peri-urban community and assess its variations across different sociodemographic correlates. Methods Adult participants (n = 640) from six randomly selected wards of the Jhaukhel-Duwakot Health Demographic Surveillance Site (JD-HDSS) near Kathmandu responded to the Global Physical Activity Questionnaire. To determine total physical activity, we calculated the metabolic equivalent of task in minutes/week for each domain and combined the results. Respondents were categorized into high, moderate or low physical activity. We also calculated the odds ratio for low physical activity in various sociodemographic variables and self-reported cardiometabolic states. Results The urbanizing JD-HDSS community showed a high prevalence of low physical activity (43.3%; 95% CI 39.4–47.1). Work-related activity contributed most to total physical activity. Furthermore, women and housewives and older, more educated and self-or government-employed respondents showed a greater prevalence of physical inactivity. Respondents with hypertension, diabetes or overweight/obesity reported less physical activity than individuals without those conditions. Only 5% of respondents identified physical inactivity as a cardiovascular risk factor. Conclusions Our findings reveal a high burden of physical inactivity in a peri-urban community of Nepal. Improving the level of physical activity involves sensitizing people to its importance through appropriate multi-sector strategies that provide encouragement across all sociodemographic groups. PMID:24628997
Lead-based paint in children's toys sold on China's major online shopping platforms.
Shen, Zhengtao; Hou, Deyi; Zhang, Ping; Wang, Yinan; Zhang, Yunhui; Shi, Peili; O'Connor, David
2018-05-26
Lead in paint is a major public health concern and has drawn much attention from international organizations such as the World Health Organization (WHO) and the United Nations Environmental Programme (UNEP). However, there is limited research on lead-based paint, especially its use in toys, which poses an explicit health risk to vulnerable children. The present study sampled 100 different toys purchased from the three largest online shopping platforms in China: JD, Taobao (TB) and Tmall (TM). These selected toys have been sold nearly 3 million times in total, suggesting that they may have reached the dwellings of millions of children. It was found that the toys sold by JD and TM, which are considered organized sellers, had average lead concentrations of 25 mg/kg and 32 mg/kg, respectively, much lower than that of toys sold by unorganized sellers on the TB platform, at 219 mg/kg. Approximately 12% of the toys purchased from TB contained paint with total lead concentrations exceeding China's regulatory standard for paints in toy manufacturing, and nearly 36% of the toys purchased from TB exceeded the equivalent US regulatory standard and EU standard. These results suggest that further action is needed to verify the health and safety standards of toys sold by such unorganized sellers. Moreover, this study found that China's regulatory standard (90 mg/kg) based on soluble lead may underestimate the risk posed by lead in paints, and it is suggested that future regulatory thresholds for lead levels in paints for toy manufacture be based on total rather than soluble lead concentrations. The present study also explored various influencing factors on lead concentration, and found that lead concentrations were related to toy price, age group, color, and sales volume. Copyright © 2018 Elsevier Ltd. All rights reserved.
Residency Training: Determinants of burnout of neurology trainees in Attica, Greece.
Zis, Panagiotis; Artemiadis, Artemios K; Lykouri, Maria; Xirou, Sophia; Roussopoulou, Andromachi; Papageorgiou, Ermioni; Bakola, Eleni; Anagnostopoulos, Fotios
2015-09-15
The purpose of our cross-sectional study was to estimate the rate of burnout and identify its determinants among neurology residents in Attica, Greece. In total, 131 placements for neurology training over 18 hospitals were available. All residents were approached and were asked to participate in the study by anonymously completing a questionnaire. Job demands and resources (JD-R) were examined via a 31-item questionnaire assessing 8 factors based on the JD-R model. Burnout was measured with the Maslach Burnout Inventory (MBI). The emotional exhaustion + 1 criterion was used to distinguish respondents with and without burnout. A total of 116 residents participated in the study (response rate 88.5%). In total, 18.1% of the participants were experiencing burnout. Multivariate analysis showed that each increased point in the total score of the factor regarding opportunities for professional development was associated with lowering the odds of burnout by 28.7%. Burnout among neurology residents is associated with decreased professional development. Educators and program directors need to identify those residents at high risk of burnout and design interventions to promote residents' resilience and mental health. © 2015 American Academy of Neurology.
ERIC Educational Resources Information Center
Bakker, Arnold B.; ten Brummelhuis, Lieke L.; Prins, Jelle T.; van der Heijden, Frank M. M. A.
2011-01-01
Work-home interference (WHI) is a prevalent problem because most employees have substantial family responsibilities on top of their work demands. The present study hypothesized that high job demands in combination with low job resources contribute to WHI. The job demands-resources (JD-R) model was used as a theoretical framework. Using a sample of…
Evaluation of novel oral vaccine candidates and validation of a caprine model of Johne's disease
USDA-ARS?s Scientific Manuscript database
A Mycobacterium avium subspecies paratuberculosis (MAP) vaccine that reduced the incidence of clinical disease and/or reduced fecal shedding of MAP would aid control of Johne’s disease (JD). The objectives of this study were 1) to evaluate the efficacy of 5 attenuated strains of MAP as vaccine candi...
"Talking Tools": Sloyd Processes Become Multimodal Stories with Smartphone Documentation
ERIC Educational Resources Information Center
Wiklund-Engblom, Annika; Hiltunen, Kasper; Hartvik, Juha; Porko-Hudd, Mia; Johansson, Marléne
2014-01-01
The study presented is part of a work-in-progress project of developing a mobile application for smartphones, Talking Tools (TT). The first context TT is developed for and tested in is sloyd education [Swedish: slöjd], a compulsory subject taught in Finnish schools. In sloyd learners design and manufacture unique artifacts in various materials…
Effects of an Elementary Language Arts Unit on Critical Thinking, Reading, and Writing
ERIC Educational Resources Information Center
Duesbery, Luke; Justice, Paul
2015-01-01
Teaching young students to think critically has always been important, however, as the United States transitions to a national set of learning standards which emphasizes higher-order thinking, it becomes essential. In this quasi-experimental study we evaluate the effects of exposure to the Journeys and Destinations (J&D) unit from the William…
Burnout and Connectedness among Australian Volunteers: A Test of the Job Demands-Resources Model
ERIC Educational Resources Information Center
Lewig, Kerry A.; Xanthopoulou, Despoina; Bakker, Arnold B.; Dollard, Maureen F.; Metzer, Jacques C.
2007-01-01
This study used the Job Demands-Resources (JD-R) model, developed in the context of occupational well-being in the paid workforce, to examine the antecedents of burnout and connectedness in the formal volunteer rural ambulance officer vocation (N=487). Structural equation modeling using self-reports provide strong evidence for the central…
2009-08-18
88(52), Fall Meet. Suppl., Abstract H23A-1014. Galagedara, L.W., G.W. Parkin, J.D. Redman, P. von Bertoldi, A.L. Endres, 2005a, Field studies of...Research. Huisman, J.A., C. Sperl , W. Bouten, and J.M. Verstraten, 2001, Soil water content measurements at different scales: Accuracy of time
Family Mastery Enhances Work Engagement in Chinese Nurses: A Cross-Lagged Analysis
ERIC Educational Resources Information Center
Lu, Chang-qin; Siu, Oi-ling; Chen, Wei-qing; Wang, Hai-jiang
2011-01-01
Based on Greenhaus and Powell's (2006) theory of work-family enrichment and the job demands-resources (JD-R) model of work engagement (Bakker & Demerouti, 2008), this study focused on the family-to-work enrichment process by investigating the effect of family mastery on work engagement in a Chinese context. A sample of 279 Chinese female…
Factors Affecting the Vertical Motion of a Zero-Pressure, Polyethylene, Free Balloon
1985-05-31
Delle Traiettorie Dei Palloni Stratos- ferici Per Missioni Di Lunga Durata, Instituto di Tecnologia Aerospaziale, Universita di Boma (translation). 19...2) TD=E2-V ( 3D , 2) !%..TI)/DX ~(C.LI.EI) GO0TO 900 Tr (ALIS(rD) LT..01o) Hl=II1*EXFP(-CC*DX/Y(JD,2)) 1)T X 600- ( D rI.eVJD,2)+R1*DX IF (A&OS...MD.GE.U.01) 3P=H1*((Y(JD.?*)/TK)**(CCR)) IF (AL133(TD).LT.0.01) 9P-H14"IXP(-CL’*DXlY( 3D ,2)) c PREFSSUR~E CONVWRGI!NCE CHECK c C:0IRiiCTS MONOTONIC
Job-related resources and the pressures of working life.
Schieman, Scott
2013-03-01
Data from a 2011 representative sample of Canadian workers are used to test the resource versus the stress of higher status hypotheses. Drawing on the Job Demands-Resources model (JD-R), the resource hypothesis predicts that job-related resources reduce job pressure. The stress of higher status hypothesis predicts that job-related resources increase job pressure. Findings tend to favor the resource hypothesis for job autonomy and schedule control, while supporting the stress of higher status for job authority and challenging work. These findings help elaborate on the "resource" concept in the JD-R model and identify unique ways that such resources might contribute to the pressures of working life. Copyright © 2012 Elsevier Inc. All rights reserved.
Bhattarai, Bikash; Fosgate, Geoffrey T; Osterstock, Jason B; Fossler, Charles P; Park, Seong C; Roussel, Allen J
2013-11-01
This study compares the perceptions of producers and veterinarians on the economic impacts of Mycobacterium avium subspecies paratuberculosis (MAP) infection in cow-calf herds. Questionnaires were mailed to beef producers through the Designated Johne's Coordinators and to veterinarians belonging to a nationwide professional organization. Important components of losses associated with MAP infected cows were used to estimate total loss per infected cow-year using an iterative approach based on collected survey data. Veterinarians were more likely to perceive a lower calving percentage in MAP infected cows compared to producers (P=0.02). Income lost due to the presence of Johne's disease (JD) in an infected cattle herd was perceived to be higher by veterinarians (P<0.01). Compared to veterinarians without JD certification, seedstock producers were more likely to perceive genetic losses due to culling cows positive for MAP (P<0.01). There were mixed opinions regarding the magnitude of lowered weaning weight in calves from infected cows and perceived differences in risk of other diseases or conditions in infected cows. An annual loss of $235 (95% CR: $89-$457) for each infected animal was estimated based on information from the producer survey. The analogous estimate using information inputs from veterinarians was $250 ($82-$486). Mean annual loss due to JD in a 100 cow herd with a 7% true prevalence was $1644 ($625-$3250) based on information provided by producers. Similarly, mean annual loss based on information collected from veterinarians was $1747 ($575-$3375). Copyright © 2013 Elsevier B.V. All rights reserved.
NASA Astrophysics Data System (ADS)
Nigro, O. D.; Rappe, M. S.; Jungbluth, S.; Lin, H. T.; Steward, G.
2015-12-01
Fluids contained in the basalt-hosted deep subsurface of the world's oceans represent one of the most inaccessible and understudied biospheres on earth. Recent improvements in sampling infrastructure have allowed us to collect large volumes of crustal fluids (~104 L) from Circulation Obviation Retrofit Kits (CORKs) placed in boreholes located on the eastern flank of the Juan de Fuca Ridge (JdFR). We detected viruses within these fluids by TEM and epifluorescence microscopy in samples collected from 2010 to 2014. Viral abundance, determined by epifluorescence counts, indicated that concentrations of viruses in subsurface basement fluids (~105 ml-1) are lower than the overlying seawater, but are higher in abundance than microbial cells in the same samples. Analysis of TEM images revealed distinct viral morphologies (rod and spindle-shaped) that resemble the morphologies of viral families infecting archaea. There are very few, if any, direct observations of these viral morphologies in marine samples, although they have been observed in enrichment cultures and their signature genes detected in metagenomic studies from hydrothermal vents and marine sediments. Analysis of metagenomes from the JdFR crustal fluids revealed sequences with homology to archaeal viruses from the rudiviridae, bicaudaviridae and fuselloviridae. Prokaryotic communities in fluids percolating through the basaltic basement rock of the JdFR flank are distinct from those inhabiting the overlying sediments and seawater. Similarly, our data support the idea that the viral assemblage in these fluids is distinct from viral assemblages in other marine and terrestrial aquatic environments. Our data also suggest that viruses contribute to the mortality of deep subsurface prokaryotes through cell lysis, and viruses may alter the genetic potential of their hosts through the processes of lysogenic conversion and horizontal gene transfer.
2014-08-08
Blast-related n¼13 n¼14 1.00 Number of blasts 13.8720.1 6.277.3 0.20 LOC n¼7 n¼6 0.72 Retrograde amnesia n¼3 n¼2 0.65 PCS n¼10 n¼11 0.70 BDI-II, Beck...e.g. loss of consciousness or retrograde amnesia ) (Table 1). Behaviorally, groups did not differ on total number of errors during Stop Trials. One...B., Schmahl, C., Bremner, J.D., Spiegel, D., 2010. Emotion modulation in PTSD: clinical and neurobiological evidence for a dissociative subtype
ERIC Educational Resources Information Center
Lombardi, Vincent L.; Hildebrand, Verna
1981-01-01
Suggests assignment of research duties and rotation of teaching and management roles for college administrators, to increase their effectiveness and diminish the negative effects of declining enrollments. (JD)
van Wingerden, Jessica; Poell, Rob F.
2017-01-01
The present study was designed to gain knowledge of the relationship between employees’ perceived opportunities to craft, their actual job crafting behavior and, in line with JD-R theory, subsequently their work engagement and performance. Although scholars have suggested that employees’ perceived opportunities to craft their job may predict their actual job crafting behavior, which may have consequences for their well-being and performance, no study has examined the relationships between these variables. We collected data among a heterogeneous group of Dutch employees (N = 2090). Participants of the study reported their perceived opportunities to craft, job crafting behavior, work engagement and performance. Results indicated that individuals who experience a high level of opportunities to craft reported higher levels of job crafting behavior. In turn, perceived opportunities to craft and job crafting behavior related to higher levels of work engagement and subsequently performance. We discuss the implications of these findings for theory and practice. PMID:29118729
van Wingerden, Jessica; Poell, Rob F
2017-01-01
The present study was designed to gain knowledge of the relationship between employees' perceived opportunities to craft, their actual job crafting behavior and, in line with JD-R theory, subsequently their work engagement and performance. Although scholars have suggested that employees' perceived opportunities to craft their job may predict their actual job crafting behavior, which may have consequences for their well-being and performance, no study has examined the relationships between these variables. We collected data among a heterogeneous group of Dutch employees ( N = 2090). Participants of the study reported their perceived opportunities to craft, job crafting behavior, work engagement and performance. Results indicated that individuals who experience a high level of opportunities to craft reported higher levels of job crafting behavior. In turn, perceived opportunities to craft and job crafting behavior related to higher levels of work engagement and subsequently performance. We discuss the implications of these findings for theory and practice.
Using King's interacting systems theory to link emotional intelligence and nursing practice.
Shanta, Linda L; Connolly, Maria
2013-01-01
King's theory is a broad theory designed to provide a framework for nursing (I.M. King, 1981), whereas emotional intelligence (EI; J.D. Mayer & P. Salovey, 2004) is a theory that is specific for addressing potential competency in dealing with emotions and emotional information. J.D. Mayer, P. Salovey, D.R. Caruso, and G. Sitarenios (2001) defined EI as the "ability to recognize the meaning of emotions and their relationships and to use them as a basis for reasoning and problem solving" (p. 234). These researchers believed that EI is related to cognitive intellect through the ability to use reasoning by way of information to find meaning. J.D. Mayer and P. Salovey (2004) argued that the skills that comprise EI were likely enhanced through obtaining a liberal education infused with values exploration. J.D. Mayer, P. Salovey, D.R. Caruso, and G. Sitarenios (2001) contended that there are 4 branches of abilities that create EI: (a) the skill of perceiving emotion within oneself and others, (b) assimilation of an emotion to facilitate thinking, (c) understanding and knowledge of emotion, and (d) conscious regulation of emotion. Each level or branch builds upon the previous one, and awareness of what each branch offers the individual in enhancing relationships with others is a key component of healthy emotional interactions. This article will provide a theoretic foundation based upon King's interacting systems theory (IST; 1981) that embraces EI as a crucial component in the nurse's ability to provide holistic care for patients, peers, and themselves. King's IST underscores the necessity of nurses possessing abilities of EI as they care for others but does not fully describe a mechanism to understand and incorporate emotions within the complex nurse-patient interactions and communications that are part of the nursing process. Copyright © 2013 Elsevier Inc. All rights reserved.
Idiographic versus Nomothetic Approaches to Research in Organizations.
1981-07-01
alternative methodologic assumption based on intensive examination of one or a few cases under the theoretic assumption of dynamic interactionism is, with...phenomenological studies the researcher may not enter the actual setting but instead examines symbolic meanings as they constitute themselves in...B. Interactionism in personality from a historical perspective. Psychological Bulletin, 1974, 81, 1026-l148. Elashoff, J.D.; & Thoresen, C.E
USDA-ARS?s Scientific Manuscript database
Mycobacterium avium subsp. paratuberculosis (MAP) causes Johne’s Disease (JD) in ruminants. Development of genetic tools and completion of the MAP genome sequencing project expanded opportunities for antigen discovery. In this study, we determined the seroreactivity of two proteins encoded for at th...
Self-Efficacy and Workaholism as Initiators of the Job Demands-Resources Model
ERIC Educational Resources Information Center
Guglielmi, Dina; Simbula, Silvia; Schaufeli, Wilmar B.; Depolo, Marco
2012-01-01
Purpose: This study aims to investigate school principals' well-being by using the job demands-resources (JD-R) model as a theoretical framework. It aims at making a significant contribution to the development of this model by considering not only job demands and job resources, but also the role of personal resources and personal demands as…
The Job Demands-Resources Model: An Analysis of Additive and Joint Effects of Demands and Resources
ERIC Educational Resources Information Center
Hu, Qiao; Schaufeli, Wilmar B.; Taris, Toon W.
2011-01-01
The present study investigated the additive, synergistic, and moderating effects of job demands and job resources on well-being (burnout and work engagement) and organizational outcomes, as specified by the Job Demands-Resources (JD-R) model. A survey was conducted among two Chinese samples: 625 blue collar workers and 761 health professionals. A…
2008-03-01
Zoufal Colonel, United States Army Reserve B.A., University of Illinois, 1978 M.A.P.A., University of Illinois, 1980 J.D., University of Illinois...9 6. Case Studies of the United Kingdom, France, and Germany........11 7. The Chicago Experience...E. PROBLEM STATEMENT ...........................................................................14 1. The Rise of CCTV Surveillance in the United
NWHSS Implement Family Member Assessment Component in the Millennium Cohort Study
2014-12-01
Surveys: The Tailored Design Method, 3rd edition , Hoboken, NJ, John Wiley & Sons. Dillman D.A., Smyth J.D., Christian L.M., O’Neill A. (2008) Will a...TYPE Final Report 3 . DATES COVERED (From - To) 28 Sep 2009 – 27 Sep 2014 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER NWHSS...23 3 . Key Research Accomplishments
Yin, Hongbiao; Huang, Shenghua; Wang, Wenlan
2016-01-01
Based on an adjusted Job Demands-Resources (JD-R) model that considers the mediation of personal resources, this study examined the relationships between two characteristics of teachers’ work environment (i.e., emotional job demands and trust in colleagues) and two indicators of teachers’ well-being (i.e., teaching satisfaction and emotional exhaustion). In particular, the study focused on how emotion regulation strategies (i.e., reappraisal and suppression) mediate these relationships. Data collected from a questionnaire survey of 1115 primary school teachers in Hong Kong was analyzed to test the hypothesized relationships. The results of structural equation modeling indicated that: (1) the emotional job demands of teaching were detrimental to teacher well-being, whereas trust in colleagues was beneficial; (2) both emotion regulation strategies mediated the relationships between both emotional job demands and trust in colleagues and teacher well-being; and (3) teachers who tend to use more reappraisal may be psychologically healthier than those tend to adopt more suppression. These findings support the applicability of the JD-R model to school settings and highlight the role of teachers’ emotion regulation in teachers’ well-being. Implications for the improvement of school environments and teachers’ well-being are identified. PMID:27649216
Yin, Hongbiao; Huang, Shenghua; Wang, Wenlan
2016-09-13
Based on an adjusted Job Demands-Resources (JD-R) model that considers the mediation of personal resources, this study examined the relationships between two characteristics of teachers' work environment (i.e., emotional job demands and trust in colleagues) and two indicators of teachers' well-being (i.e., teaching satisfaction and emotional exhaustion). In particular, the study focused on how emotion regulation strategies (i.e., reappraisal and suppression) mediate these relationships. Data collected from a questionnaire survey of 1115 primary school teachers in Hong Kong was analyzed to test the hypothesized relationships. The results of structural equation modeling indicated that: (1) the emotional job demands of teaching were detrimental to teacher well-being, whereas trust in colleagues was beneficial; (2) both emotion regulation strategies mediated the relationships between both emotional job demands and trust in colleagues and teacher well-being; and (3) teachers who tend to use more reappraisal may be psychologically healthier than those tend to adopt more suppression. These findings support the applicability of the JD-R model to school settings and highlight the role of teachers' emotion regulation in teachers' well-being. Implications for the improvement of school environments and teachers' well-being are identified.
Knudsen, Hannah K; Ducharme, Lori J; Roman, Paul M
2009-01-01
Compared with the large literature on subordinate employees, there are few studies of emotional exhaustion and turnover intention for organizational leaders. There is little research that has extended the job demands-resources (JD-R) model of emotional exhaustion to leaders. In this study, the authors adapted the JD-R framework to analyze data collected from a sample of 410 leaders of addiction treatment organizations. The authors considered whether two job demands (performance demands and centralization) and two job resources (innovation in decision making and long-range strategic planning) were associated with emotional exhaustion and turnover intention. The authors also examined whether emotional exhaustion fully or partially mediated the associations between the job-related measures and turnover intention. The results supported the partially mediated model. Both job demands were positively associated with emotional exhaustion, and the association for long-range strategic planning was negative. Emotional exhaustion was positively associated with turnover intention. Centralization and innovation in decision making were also directly associated with turnover intention. Future research should continue to examine this theoretical framework among leaders of other types of organizations using more refined measures of demands and resources.
Taylor, Holly A; Wilfond, Benjamin S
2013-01-01
This case explores the ethical landscape around recontacting a subject's relatives to return genetic research results when the informed consent form signed by the original cohort of subjects is silent on whether investigators may share new information with the research subject's family. As a result of rapid advances in genetic technology, methods to identify genetic markers can mature during the life course of a study. In this case, the investigators identified the genetic mutation responsible for the disorder after a number of their original subjects had died. The researchers now have the ability to inform relatives of the subject about their risk of developing the same disease. Mark Rothstein, JD, from the University of Louisville School of Medicine, provides an overview of the medical/scientific, legal, and ethical issues underlying this case. Lauren Milner, PhD, and colleagues at Stanford University explore how the relationship between researcher and subject affect this debate. Seema Shah, JD, and colleagues at the National Institutes of Health and University of California, Los Angeles (UCLA) discuss whether and how requirements of the duty to warn are applicable in this case.
Knudsen, Hannah K.; Ducharme, Lori J.; Roman, Paul M.
2009-01-01
Compared to the large literature on subordinate employees, there are few studies of emotional exhaustion and turnover intention for organizational leaders. There is little research that has extended the job demands-resources (JD-R) model of emotional exhaustion to leaders. In this study, we adapted the JD-R framework in order to analyze data collected from a sample of 410 leaders of addiction treatment organizations. We considered whether two job demands (performance demands and centralization) and two job resources (innovation in decision-making and long-range strategic planning) were associated with emotional exhaustion and turnover intention. We also examined whether emotional exhaustion fully or partially mediated the associations between the job-related measures and turnover intention. The results supported the partially mediated model. Both job demands were positively associated with emotional exhaustion, while the association for long-range strategic planning was negative. Emotional exhaustion was positively associated with turnover intention. Centralization and innovation in decision-making were also directly associated with turnover intention. Future research should continue to examine this theoretical framework among leaders of other types of organizations using more refined measures of demands and resources. PMID:19210050
CPR: Key to Cardiac Consciousness?
ERIC Educational Resources Information Center
Hyner, Gerald C.; Box, Colin E.
1980-01-01
Recommendations are made for improving certification standards for programs providing training in cardiopulmonary resuscitation (CPR). Training techniques, cost effectiveness, and teachers for CPR programs are discussed. (JD)
Local Working Agreements and the Tennessee SOPs
TN Interagency workgroup convened to improve communication and Coordination, identify permit requirements, implement concurrent reviews, reduce permit revisions; and develop coordinated JD/Pre-App process
Hypothalamic control of body temperature: insights from the past.
Mack, Gary W
2004-11-01
This essay looks at the historical significance of three APS classic papers that are freely available online: Hammel HT, Hardy JD, and Fusco MM. Thermoregulatory responses to hypothalamic cooling in unanesthetized dogs. Am J Physiol 198: 481-486, 1960 (http://ajplegacy.physiology.org/cgi/reprint/198/3/481). Hammel HT, Jackson DC, Stolwijk JAJ, Hardy JD, and Stromme SB. Temperature regulation by hypothalamic proportional control with an adjustable set point. J Appl Physiol 18: 1146-1154, 1963 (http://jap.physiology.org/cgi/reprint/18/6/1146). Hellstrom B and Hammel HT. Some characteristics of temperature regulation in the unanesthetized dog. Am J Physiol 213: 547-556, 1967 (http://ajplegacy.physiology.org/cgi/reprint/213/2/547). Copyright 2004 American Physiological Society
Degradation of 2-chloroallylalcohol by a Pseudomonas sp.
van der Waarde, J J; Kok, R; Janssen, D B
1993-01-01
Three Pseudomonas strains capable of utilizing 2-chloroallylalcohol (2-chloropropenol) as the sole carbon source for growth were isolated from soil. The fastest growth was observed with strain JD2, with a generation time of 3.6 h. Degradation of 2-chloroallylalcohol was accompanied by complete dehalogenation. Chloroallylalcohols that did not support growth were dechlorinated by resting cells; the dechlorination level was highest if an alpha-chlorine substituent was present. Crude extracts of strain JD2 contained inducible alcohol dehydrogenase activity that oxidized mono- and dichloroallylalcohols but not trichloroallylalcohol. The enzyme used phenazine methosulfate as an artificial electron acceptor. Further oxidation yielded 2-chloroacrylic acid. The organism also produced hydrolytic dehalogenases converting 2-chloroacetic acid and 2-chloropropionic acid. PMID:8434917
A search for UHE cosmic ray from the Crab pulsar/nebula
NASA Astrophysics Data System (ADS)
Alexandreas, D. E.; Berley, D.; Biller, S. D.; Burman, R. L.; Cady, D. R.; Chang, C. Y.; Dingus, B. L.; Dion, C.; Dion, G. M.; Ellsworth, E. W.; Goodman, J. A.; Haines, T. J.; Hoffman, C. M.; Krakauer, D. A.; Kwok, P. W.; Lloyd-Evans, J.; Lu, X.-Q.; Nagle, D. A.; Potter, M. E.; Sandberg, V. D.; Stark, M. J.; Vishwanath, P. R.; Yodh, G. B.; Zhang, W. P.
1991-04-01
A preliminary search is made for continuously pulsed, and burst, emission from the Crab pulsar or its nebula at ultra-high energies using the CYGNUS air shower experiment. No evidence is found for pulsed emission over the entire data set of 1,075 days searched. A 90% confidence upper limit for the flux of cosmic rays at the interpulse phase is 6.9×10-14 cm-2s-1 above 50 TeV. A single day (JD=2447644.5,UTC=66700s to JD=2447645.5,UTC=11200s), is found to have a 4.1 σ excess corresponding to a chance probability of 2.2%; no evidence of the pulsar period is found on this day.
Community Education--Where to Now?
ERIC Educational Resources Information Center
Minzey, Jack D.; LeTarte, Clyde E.
1977-01-01
Community education has the potential for a major impact upon the entire society, providing broadened opportunities for pursuing an enriched life through educational, cultural, and recreational pursuits. (JD)
Elizondo-García, Mariana E; Márquez-Miranda, Valeria; Araya-Durán, Ingrid; Valencia-Gallegos, Jesús A; González-Nilo, Fernando D
2018-04-21
Amphiphilic Janus dendrimers (JDs) are repetitively branched molecules with hydrophilic and hydrophobic components that self-assemble in water to form a variety of morphologies, including vesicles analogous to liposomes with potential pharmaceutical and medical application. To date, the self-assembly of JDs has not been fully investigated thus it is important to gain insight into its mechanism and dependence on JDs’ molecular structure. In this study, the aggregation behavior in water of a second-generation bis-MPA JD was evaluated using experimental and computational methods. Dispersions of JDs in water were carried out using the thin-film hydration and ethanol injection methods. Resulting assemblies were characterized by dynamic light scattering, confocal microscopy, and atomic force microscopy. Furthermore, a coarse-grained molecular dynamics (CG-MD) simulation was performed to study the mechanism of JDs aggregation. The obtaining of assemblies in water with no interdigitated bilayers was confirmed by the experimental characterization and CG-MD simulation. Assemblies with dendrimersome characteristics were obtained using the ethanol injection method. The results of this study establish a relationship between the molecular structure of the JD and the properties of its aggregates in water. Thus, our findings could be relevant for the design of novel JDs with tailored assemblies suitable for drug delivery systems.
2015-05-07
Yerkes, R.M., and Dodson, J.D. (1908). The relation of strength of stimulus to rapidity of habit -formation. Journal of comparative neurology and psychology 18, 459-482. ...the amount of mental effort exerted (Kahneman, 1973; Beatty & Lucero-Wagoner, 2000; Andreassi, 2007). The vast majority of these studies , however...of this initial study , the authors were interested in investigating whether pupillometry data collected in a realistic UAV supervisory control
Teacher Burnout: Diagnosis, Prevention, Remediation.
ERIC Educational Resources Information Center
Kossack, Sharon W.; Woods, Sandra L.
1980-01-01
Practical suggestions for diagnosing, preventing, and remediating teacher burnout include changing the school environment, health habits, supportive behavior, time management, and general perspective on teaching and job situations. (JD)
Taking care of your back at home
... Loeser JD, Owens DK, et al. Interventional therapies, surgery, and interdisciplinary rehabilitation for low back pain: an evidence-based clinical practice guideline from the American Pain Society. ...
ERIC Educational Resources Information Center
Sherman, Vivian
1977-01-01
Educational institutions are geared toward teaching skills in coping with what is regarded as the "real" world while overlooking the potential inherent in the individual person's emotional, intuitive, and spiritual nature. (JD)
Neutron scattering study of yttrium iron garnet
NASA Astrophysics Data System (ADS)
Shamoto, Shin-ichi; Ito, Takashi U.; Onishi, Hiroaki; Yamauchi, Hiroki; Inamura, Yasuhiro; Matsuura, Masato; Akatsu, Mitsuhiro; Kodama, Katsuaki; Nakao, Akiko; Moyoshi, Taketo; Munakata, Koji; Ohhara, Takashi; Nakamura, Mitsutaka; Ohira-Kawamura, Seiko; Nemoto, Yuichi; Shibata, Kaoru
2018-02-01
The nuclear and magnetic structure and full magnon dispersions of yttrium iron garnet Y3Fe5O12 have been studied using neutron scattering. The refined nuclear structure is distorted to a trigonal space group of R 3 ¯ . The highest-energy dispersion extends up to 86 meV. The observed dispersions are reproduced by a simple model with three nearest-neighbor-exchange integrals between 16 a (octahedral) and 24 d (tetrahedral) sites, Ja a, Ja d, and Jd d, which are estimated to be 0.00 ±0.05 , -2.90 ±0.07 , and -0.35 ±0.08 meV, respectively. The lowest-energy dispersion below 14 meV exhibits a quadratic dispersion as expected from ferromagnetic magnons. The imaginary part of q -integrated dynamical spin susceptibility χ″(E ) exhibits a square-root energy dependence at low energies. The magnon density of state is estimated from χ″(E ) obtained on an absolute scale. The value is consistent with the single chirality mode for the magnon branch expected theoretically.
... of the pleura Images Pleural biopsy References Klein JS, Bhave AD. Thoracic radiology: invasive diagnostic imaging and image-guided interventions. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and ...
... pdf . Updated October 31, 2017. Accessed February 21, 2018. Huskins WC, Sammons JS, Coffin SE. Health care-associated infections. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ...
ERIC Educational Resources Information Center
Dragon, Andrea C.
1979-01-01
Describes the positive action using marketing strategies that libraries must take to capture their share of the post-Proposition 13 tax dollar. Strategies discussed relate to price, product, promotion, and place. (JD)
Bechham JD, Solbrig MV, Tyler KL. Viral encephalitis and meningitis. In: Daroff RB, Jankovic J, Mazziotta JC, Pomeroy SL, eds. Bradley's Neurology in Clinical Practice . 7th ed. Philadelphia, PA: Elsevier; 2016:chap ...
Summary of Research 1998, Department of Oceanography.
1999-08-01
Center," Eastern Pacific Oceanographic Conference, Timberline Lodge , OR, 23-26 September 1998. DoD KEY TECHNOLOGY AREAS: Battlespace Environments...34 1998 Annual Meeting, Eastern Pacific Oceanic Conference, Timberline , OR, September 1998. Asanuma, H., Chavez, F., Collins, C, Michisake, R., andRago...Eastern Pacific Ocean Conference, Timberline , OR, September 1998. Laws, K.E., Fernandez, D.M., Paduan, J.D., and Vesecky, J.F., "Simulation Studies of
PSPP: A Protein Structure Prediction Pipeline for Computing Clusters
2009-07-01
Evanseck JD, et al. (1998) All-atom empirical potential for molecular modeling and dynamics studies of proteins. Journal of Physical Chemistry B 102...dimensional (3-D) protein structures are critical for the understanding of molecular mechanisms of living systems. Traditionally, X-ray crystallography...disordered proteins are often responsible for molecular recognition, molecular assembly, protein modifica- tion, and entropic chain activities in organisms [26
The Diagnostic/Therapeutic Preabortion Interview.
ERIC Educational Resources Information Center
Boekelheide, Priscilla Day
1978-01-01
The therapeutic and diagnostic aspect of the preabortion interview are discussed with attention to specifics that will identify students with the greatest likelihood for psychological problems and/or repeat abortions. (JD)
ERIC Educational Resources Information Center
Power, Jane
1980-01-01
The problems and satisfactions of teaching deaf children are discussed in this interview with a teacher of the deaf. Uses of Ameslon and signed English, talking, and valuable teaching approaches are offered. (JD)
... the neonatal period. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ... constitute endorsements of those other sites. Copyright 1997-2018, A.D.A.M., Inc. Duplication for commercial ...
... Starke JR. Tuberculosis. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ... constitute endorsements of those other sites. Copyright 1997-2018, A.D.A.M., Inc. Duplication for commercial ...
... fetus and newborn. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ... constitute endorsements of those other sites. Copyright 1997-2018, A.D.A.M., Inc. Duplication for commercial ...
Technical product bulletin: this dispersant used in oil spill cleanups is free of phosphates, aromatic chlorinated solvents, branched ethoxylated alcohols, and hydrotreated distillates. Timely application even at low rates can counter mousse forming.
Large Volume In-Situ Filtration During Sofex: an Overview of Preliminary Results
NASA Astrophysics Data System (ADS)
Lam, P. J.; Wood, T. J.; Bishop, J. K.
2002-12-01
We deployed the Multiple Unit Large Volume in-situ Filtration System (MULVFS) during the Southern Ocean Iron Experiment (SOFeX) in Jan/Feb 2002 from the R/V Revelle. The MULVFS collected samples over 4 hours of pumping at depths between the surface and 1000m from 3 flow channels: size-fractionated particles (>51μm, 1-51μm, and nominally <1μm) using a 51μm polyester mesh and a pair of microquartz fiber filters (1μm) in sequence from up to 12,000L of seawater; Th samples through absorber cartridges from up to 3500L; and >0.4μm and >0.7μm particles from up to 25L. Samples were shared with several groups in SOFeX. Profiles from the North Patch (55S 172W; hereafter "55S") were collected on Julian Day 12 before the first Fe infusion, and "in the patch" on JD 19 and 40. Five profiles were collected in the South Patch (66S, 172W; hereafter "66S"): two "out of the patch" profiles on JD 24 and 34, and three "in the patch" profiles on JD 28, 31, and 35. We observed the following in the (>51μm) size fraction: 55S was initially characterized by a predominance of small particles in the mixed layer, with very little captured on the >51μm filters. Four weeks after the first Fe addition, the >51μm samples from 35m were heavily loaded. There was a clear increase in large sized organic matter in the mixed layer, but there was no visible evidence of enhanced deep particle export at this point in the experiment. Samples collected over a shorter (12 day) period at 66S showed a concurrent natural bloom outside of the patch, obscuring detection of biomass differences inside the patch. We have calculated POC in our samples using gravimetric techniques in the >51μm fraction (polyester filter) and measured directly in the 1-51 μm and "<1μm" fractions (quartz fiber filters). We will also present preliminary results of bulk chemical analyses for CaCO3, Si, and acid leacheable bioactive trace metals, with an emphasis on iron.
Wheezing or Breezing through Exercise-Induced Asthma.
ERIC Educational Resources Information Center
McCarthy, Paul
1989-01-01
Several physicians discuss the tests they use to diagnose exercise-induced asthma (EIA), the medications they typically prescribe and why, and the importance of properly educating athletes about EIA. (JD)
Intonation, Scientism, and "Archetypality".
ERIC Educational Resources Information Center
Vanderslice, Ralph
This paper reviews Philip Lieberman's "Intonation, Perception, and Language," (Research Monograph No. 38) Cambridge, Massachusetts, M.I.T. Press, 1967. The review is also scheduled to appear in the "Journal of Linguistics." (JD)
Effect of Methylphenidate on Cardiorespiratory Responses in Hyperactive Children
ERIC Educational Resources Information Center
Boileau, Richard A.; And Others
1976-01-01
Recognition by the physical education teacher that the cardiovascular dynamics of the hyperactive child are augmented during methylphenidate (Ritalin) medication is warranted when planning strenuous physical activity. (JD)
... problems. DO NOT siphon gas, kerosene, or other toxic liquid chemicals. Alternative Names Aspiration pneumonia - chemical Images Lungs Respiratory system References Blanc PD. Acute responses to toxic exposures. In: Broaddus VC, Mason RJ, Ernst JD, ...
Code of Federal Regulations, 2011 CFR
2011-07-01
... include, but are not limited to: indicators of wetland hydrology, hydric soils, and hydrophytic plant... any person who appeals an approved JD associated with an unauthorized activity or applies for an after...
Code of Federal Regulations, 2010 CFR
2010-07-01
... include, but are not limited to: indicators of wetland hydrology, hydric soils, and hydrophytic plant... any person who appeals an approved JD associated with an unauthorized activity or applies for an after...
promoting the preservation and appreciation of the nation's diverse cultural heritage will be greatly aided J.D. from Stanford Law School. President Obama made the announcement on February 26. Leger will
Overview of Ergogenic Properties of Hypnosis.
ERIC Educational Resources Information Center
Dishman, Rod K.
1980-01-01
Evidence tends to support the individual nature of hypnosis effects and seems to generally limit the appropriateness of hypnotic intervention as an aid in promoting muscular output during physical activity. (JD)
... Sanchez PJ. Syphilis. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ... Physical Diagnosis . 7th ed. Philadelphia, PA: Elsevier Saunders; 2018:chap 13. Review Date 12/13/2017 Updated ...
... fetus and newborn. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ... constitute endorsements of those other sites. Copyright 1997-2018, A.D.A.M., Inc. Duplication for commercial ...
... 13th ed. Philadelphia, PA: Elsevier; 2017:chap 21. Kaplan SL. Osteomyelitis. In: Kliegman RM, Stanton BF, St. ... Krogstad P. Osteomyelitis. In: Cherry JD, Harrison GJ, Kaplan SL, Steinbach WJ, Hotez PJ, eds. Feigin and ...
Technical product bulletin: this dispersant used in oil spill cleanups is best applied by aerial spraying or by workboats with spray booms. Timely treatment, even at low application rates, can counter the mousse forming effect.
ERIC Educational Resources Information Center
Yarber, William L,; Bobilya, Louis Jerome
1980-01-01
Identifies via questionnaire data major health risks and problems. Emphasizes the responsibilities of schools in helping students develop effective health attitudes and habits. Recommends strategies for improving health education programs. (JD)
... and stings Parasites such as pinworm , body lice , head lice , and pubic lice Pityriasis rosea Psoriasis Rashes (may ... ill recently. Alternative Names Pruritus Images Allergic reactions Head lice Skin layers References Garg A, Bernhard JD. Pruritus. ...
COPD - what to ask your doctor
... Vestbo J, Agusti A. COPD: pathogenesis and natural history. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier ...
ERIC Educational Resources Information Center
O'Connor, Constance
1976-01-01
Boredom relates to many areas within a society: crime, child abuse, suicide, extreme loneliness, family tension, depression, violence, alcoholism, and drug abuse; a primary concern of the leisure services should be the alleviation of boredom. (JD)
... infection if left untreated. It is caused by Mycobacterium leprae bacteria. This test is a research tool that ... Renault CA, Ernst JD. Mycobacterium leprae (leprosy). In: Bennett JE, ... Principles and Practice of Infectious Diseases, Updated ...
... cord ( meningitis ) Irritation and swelling of the brain ( encephalitis ) Repeated bleeding episodes for no apparent cause Call ... Beckham JD, Tyler KL. Encephalitis. In: Bennett JE, Dolin R, ... Principles and Practice of Infectious Disease, Updated Edition . ...
ERIC Educational Resources Information Center
Partridge, C. R.
1977-01-01
The child raised in a too permissive atmosphere will become egocentric, demanding, and disruptive and must be dealt with firmly in early school years or such infantile behavior will continue into adult life. (JD)
Direct Linear Transformation Method for Three-Dimensional Cinematography
ERIC Educational Resources Information Center
Shapiro, Robert
1978-01-01
The ability of Direct Linear Transformation Method for three-dimensional cinematography to locate points in space was shown to meet the accuracy requirements associated with research on human movement. (JD)
Clinical Applications for Exercise.
ERIC Educational Resources Information Center
Goldstein, David
1989-01-01
Patients with chronic conditions such as coronary artery disease, hypertension, diabetes, and obesity might benefit from prescribed exercise. Although exercise does not reverse pathologic changes, it may play a role in disease management. (JD)
Quality of Life Revolution: Labor and Leisure, Joint Contributors
ERIC Educational Resources Information Center
Twardzik, Louis F.
1976-01-01
If the characteristics generally ascribed to recreation--pleasure, enjoyment, and fulfillment--can be made available during the work experience, the quality of all life experiences will be improved. (JD)
ERIC Educational Resources Information Center
Gussow, Joan Dye
1980-01-01
An evaluation of the food industry's role in educating children on nutrition raises the question of how objective this instruction is, and whether the industry should be engaged in nutrition education at all. (JD)
Adolescent Experience as Shakespearean Drama.
ERIC Educational Resources Information Center
Walizer, Marue E.
1987-01-01
Claims that high school curricula should provide opportunities for students to vicariously explore the relationships, roles, and ideas that appear in Shakespearean drama. Uses the dilemma dramatized in "Hamlet" as an example. (JD)
Zhang, Lixin; Gao, Mei; Hu, Jingjiang; Zhang, Xifeng; Wang, Kai; Ashraf, Muhammad
2012-01-01
The role of plant hormone abscisic acid (ABA) in plants under drought stress (DS) is crucial in modulating physiological responses that eventually lead to adaptation to an unfavorable environment; however, the role of this hormone in modulation of glycinebetaine (GB) metabolism in maize particularly at the seedling stage is still poorly understood. Some hydroponic experiments were conducted to investigate the modulation role of ABA on plant growth, water relations and GB metabolism in the leaves of two maize cultivars, Zhengdan 958 (ZD958; drought tolerant), and Jundan 20 (JD20; drought sensitive), subjected to integrated root-zone drought stress (IR-DS) simulated by the addition of polyethylene glycol (PEG, 12% w/v, MW 6000). The IR-DS substantially resulted in increased betaine aldehyde dehydrogenase (BADH) activity and choline content which act as the key enzyme and initial substrate, respectively, in GB biosynthesis. Drought stress also induced accumulation of GB, whereas it caused reduction in leaf relative water content (RWC) and dry matter (DM) in both cultivars. The contents of ABA and GB increased in drought-stressed maize seedlings, but ABA accumulated prior to GB accumulation under the drought treatment. These responses were more predominant in ZD958 than those in JD20. Addition of exogenous ABA and fluridone (Flu) (ABA synthesis inhibitor) applied separately increased and decreased BADH activity, respectively. Abscisic acid application enhanced GB accumulation, leaf RWC and shoot DM production in both cultivars. However, of both maize cultivars, the drought sensitive maize cultivar (JD20) performed relatively better than the other maize cultivar ZD958 under both ABA and Flu application in view of all parameters appraised. It is, therefore, concluded that increase in both BADH activity and choline content possibly resulted in enhancement of GB accumulation under DS. The endogenous ABA was probably involved in the regulation of GB metabolism by regulating BADH activity, and resulting in modulation of water relations and plant growth under drought, especially in the drought sensitive maize cultivar JD20. PMID:22489148
Genetic Counseling for Breast Cancer Susceptibility in African American Women
2006-09-01
support following breast cancer diagnosis among African American women;33 the availability of spousal and/or partner support following test results... Nanda R, Schumm LP, Cummings S, Fackenthal JD, et al. Genetic testing in an ethnically diverse cohort of high-risk women: a comparative analysis of... diagnosis and treatment on intrusion in African American breast cancer survivors at an increased risk of hereditary disease. Studies are also needed to
USDA-ARS?s Scientific Manuscript database
The objective of this study was to examine the immune-modulating effects of feeding a novel probiotic Lactobacillus acidophilus strain NP51 to specific pathogen-free Balb/c mice challenged with Mycobacterium avium subspecies paratuberculosis (MAP), the causative agent of Johne’s disease (JD) in rumi...
USDA-ARS?s Scientific Manuscript database
The objective of this study was to examine immune effects of feeding novel probiotic Lactobacillus acidophilus strain NP51 to specific pathogen-free Balb/c mice challenged with Mycobacterium avium subspecies paratuberculosis (MAP), the causative agent of Johne’s disease (JD). We hypothesized that fe...
A Study of Members’ Attitudes toward the Process Action Team Experience at a Naval Hospital
1992-01-01
the existence of positive-findings bias. Personnel Psychology , JD (3), 579-593. Berwick, D.M., Godfrey, A.B. & Roessner, J. (1990). Curing Health... atAr ~wVL czatxoc t~ L"*-M vkA1JLkiFn Length of time this PAT h 14 5-8 More than 1. Rate your oveall sat Months Months 8 Months Overall Very Satisfied
Burnout in medical residents: a study based on the job demands-resources model.
Zis, Panagiotis; Anagnostopoulos, Fotios; Sykioti, Panagiota
2014-01-01
Burnout is a prolonged response to chronic emotional and interpersonal stressors on the job. The purpose of our cross-sectional study was to estimate the burnout rates among medical residents in the largest Greek hospital in 2012 and identify factors associated with it, based on the job demands-resources model (JD-R). Job demands were examined via a 17-item questionnaire assessing 4 characteristics (emotional demands, intellectual demands, workload, and home-work demands' interface) and job resources were measured via a 14-item questionnaire assessing 4 characteristics (autonomy, opportunities for professional development, support from colleagues, and supervisor's support). The Maslach Burnout Inventory (MBI) was used to measure burnout. Of the 290 eligible residents, 90.7% responded. In total 14.4% of the residents were found to experience burnout. Multiple logistic regression analysis revealed that each increased point in the JD-R questionnaire score regarding home-work interface was associated with an increase in the odds of burnout by 25.5%. Conversely, each increased point for autonomy, opportunities in professional development, and each extra resident per specialist were associated with a decrease in the odds of burnout by 37.1%, 39.4%, and 59.0%, respectively. Burnout among medical residents is associated with home-work interface, autonomy, professional development, and resident to specialist ratio.
... this page: //medlineplus.gov/ency/article/003999.htm Aging changes in the breast To use the sharing ... chap 198. Walston JD. Common clinical sequelae of aging. In: Goldman L, Schafer AI, eds. Goldman-Cecil ...
Acute lymphocytic leukemia (ALL)
... JD, eds. Lanzkowsky's Manual of Pediatric Hematology and Oncology . 6th ed. Cambridge, MA: Elsevier Academic Press; 2016: ... Cancer Network website. NCCN clinical practice guidelines in oncology: acute lymphoblastic leukemia. Version 4.2017. www.nccn. ...
Breathing difficulty - lying down
... orthopnea Images Breathing References Davis JL, Murray JF. History and physical examination. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier ...
Identifying Context Variables in Research.
ERIC Educational Resources Information Center
Piazza, Carolyn L.
1987-01-01
Identifies context variables in written composition from theoretical perspectives in cognitive psychology, sociology, and anthropology. Considers how multiple views of context from across the disciplines can build toward a broader definition of writing. (JD)
Bioethics and Health Education: Some Issues of the Biological Revolution
ERIC Educational Resources Information Center
Fulton, Gere B.
1977-01-01
With the development of sophisticated techniques in the biology of conception, fetal research, sustaining life after functional death, and abortion, legal and ethical questions face the medical community. (JD)
Begg, Douglas J; Plain, Karren M; de Silva, Kumudika; Gurung, Ratna; Gunn, Alison; Purdie, Auriol C; Whittington, Richard J
2018-06-01
Johne's disease (JD) or paratuberculosis is an economically significant, chronic enteropathy of ruminants caused by Mycobacterium avium subspecies paratuberculosis (MAP). Experimental models of JD in cattle are logistically challenging due to the need for long term monitoring, because the clinical disease can take years to manifest. Three trials were undertaken, the largest involving 20 cattle exposed orally to a low dose of C strain MAP and 10 controls studied for 4.75 years. Frequent blood and faecal sampling was used to monitor immunological and infection parameters, and intestinal biopsies were performed at two time points during the subclinical disease phase. Although clinical disease was not seen, there was evidence of infection in 35% of the animals and at necropsy 10% had histopathological lesions consistent with JD, similar to the proportions expected in naturally infected herds. Faecal shedding occurred in two distinct phases: firstly there was intermittent shedding <∼9 months post-exposure that did not correlate with disease outcomes; secondly, in a smaller cohort of animals, this was followed by more consistent shedding of increasing quantities of MAP, associated with intestinal pathology. There was evidence of regression of histopathological lesions in the ileum of one animal, which therefore had apparently recovered from the disease. Both cattle with histopathological lesions of paratuberculosis at necropsy had low MAP-specific interferon-gamma responses at 4 months post-exposure and later had consistently shed viable MAP; they also had the highest loads of MAP DNA in faeces 4.75 year s post-exposure. In a trial using a higher dose of MAP, a higher proportion of cattle developed paratuberculosis. The information derived from these trials provides greater understanding of the changes that occur during the course of paratuberculosis in cattle. Copyright © 2018 Elsevier B.V. All rights reserved.
Albertine KH. Anatomy of the lungs. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 1. Hall JE. Respiratory insufficiency - pathophysiology, diagnosis, ...
Radial Keratotomy Surgery: What Health Educators Should Know.
ERIC Educational Resources Information Center
Donaldson, Kenley; Page, Randy M.
1988-01-01
A discussion is presented on the safety and potential side effects of radial keratotomy, a surgical procedure that results in a flattening of the cornea and a reduction of refractive myopia (nearsightedness). (JD)
Lawyers and Teachers: A New Partnership
ERIC Educational Resources Information Center
Thomas, Donald
1976-01-01
Practicing lawyers are teaching teachers and their pupils to understand and appreciate the law, with the aim of developing responsible citizens who will use the law as a positive, constructive force in their lives. (JD)
... that can change the shape of the nose. Mechanical ventilators have a number of risks. Talk to ... Macintyre NR. Mechanical ventilation. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . ...
ERIC Educational Resources Information Center
Learning, 1980
1980-01-01
Classroom games designed to develop mathematics skills in elementary school children are presented. These games involve personalizing metric measurement, telling time by television, creating an all-math newsletter, addition puzzles, subtraction games, division cards, multiplication, fractions, and measurement. (JD)
Genetics Home Reference: primary myelofibrosis
... from gene mutations that occur in early blood-forming cells after conception. These alterations are called somatic ... Free article on PubMed Central Klampfl T, Gisslinger H, Harutyunyan AS, Nivarthi H, Rumi E, Milosevic JD, ...
A Delivery System to Meet the Staff Development Needs of Rural Schools.
ERIC Educational Resources Information Center
Gould, Marvin W.; Harris, Donna
1988-01-01
The educational reform movement has resulted in staff development requirements which have created implementation problems for rural schools. The educational cooperative provides a solution to these implementation problems. (JD)
ERIC Educational Resources Information Center
Sherman, Vivian
1977-01-01
The role played by images in the course of human development is considered in this article; personal growth is defined at three different levels of imagery: the producer/consumer image, the humanistic, and the transpersonal. (JD)
ERIC Educational Resources Information Center
Kruger, Hayes
1978-01-01
The concept of gymnastics as body management gives unity of purpose to all forms of gymnastic activity and provides the substance of a rationale for increased opportunities for all children to participate in gymnastic activity. (JD)
A search for UHE cosmic ray from the Crab pulsar/nebula. [PSR 0531+21
DOE Office of Scientific and Technical Information (OSTI.GOV)
Alexandreas, D.E.; Berley, D.; Biller, S.D.
1991-04-05
A preliminary search is made for continuously pulsed, and burst, emission from the Crab pulsar or its nebula at ultra-high energies using the CYGNUS air shower experiment. No evidence is found for pulsed emission over the entire data set of 1,075 days searched. A 90% confidence upper limit for the flux of cosmic rays at the interpulse phase is 6.9{times}10{sup {minus}14} cm{sup {minus}2}s{sup {minus}1} above 50 TeV. A single day (JD=2447644.5,UTC=66700{ital s} to JD=2447645.5,UTC=11200{ital s}), is found to have a 4.1 {sigma} excess corresponding to a chance probability of 2.2%; no evidence of the pulsar period is found on thismore » day.« less
Bauch, K; Weiss, O; Möckel, G; Gerlach, J; Seitz, W; Ulrich, F E; Dempe, A
1981-10-01
The values of the per cent 24 h radioiodine uptake in the GDR are above 60--70% and speak for a low alimentary intake of iodine or renal excretion of iodine below 40 micrograms J/d. Like the struma prevalences they show a tendency increasing from north to south and characterize the whole European situation of iodine deficiency including its decrease from west to east. The mean values of radioiodine uptake of 71.7 +/- 13.2% (n = 110) in euthyroids of the district of Karl-Marx-Stadt correspond to the iodine deficiency as it occurs approximately in the districts of Erfurt, Dresden, Munich or Freiburg/B. The alimentary iodine intake of 38.4 +/- 17.2 micrograms J/d and the renal iodine excretion of 29.9 +/- 16.1 micrograms J/d, calculated from the 24 h radioiodine accumulation values of 40 euthyroid persons by means of a mathematical model developed by Oddie and co-workers were low. The latter only slightly differed (P less than 0.05) from its chemically estimated excretion of iodine in the urine: 23.1 +/- 16.9 micrograms J/g creatinine (n = 73). Between the calculated and chemically estimated excretion of iodine there was a relatively strict correlation of r = 0.68 (n = 26; P less than 0.001). The introduction of an iodine prophylaxis is regarded as an urgent necessity. Later on a new estimation of the regional "normal values" is necessary for the per cent radioiodine uptake.
Dust Formation, Evolution, and Obscuration Effects in the Very High-Redshift Universe
NASA Technical Reports Server (NTRS)
Dwek, Eli; Staguhn, Johannes; Arendt, Richard G.; Kovacs, Attila; Su, Ting; Benford, Dominic J.
2014-01-01
The evolution of dust at redshifts z > or approx. 9, and consequently the dust properties, differs greatly from that in the local universe. In contrast to the local universe, core collapse supernovae (CCSNe) are the only source of thermally-condensed dust. Because of the low initial dust-to-gas mass ratio, grain destruction rates are low, so that CCSNe are net producers of interstellar dust. Galaxies with large initial gas mass or high mass infall rate will therefore have a more rapid net rate of dust production comported to galaxies with lower gas mass, even at the same star formation rate. The dust composition is dominated by silicates, which exhibit a strong rise in the UV opacity near the Lyman break. This "silicate-UV break" may be confused with the Lyman break, resulting in a misidentification of a galaxies' photometric redshift. In this paper we demonstrate these effects by analyzing the spectral energy distribution (SED) of MACS1149-JD, a lensed galaxy at z = 9.6. A potential 2mm counterpart of MACS1149-JD has been identified with GISMO. While additional observations are required to corroborate this identification, we use this possible association to illustrate the physical processes and the observational effects of dust in the very high redshift universe. Subject headings: galaxies: high-redshift - galaxies: evolution - galaxies: individual (MACS1149- JD) - Interstellar medium (ISM), nebulae: dust, extinction - physical data and processes: nuclear reactions, nucleosynthesis, abundances.
Effects of Altitude Exposure in Photorefractive Keratectomy (PRK) Subjects
2006-08-01
changes in RK and early post-op Laser In-situ Keratomileusis ( LASIK ) subjects but not in PRK subjects. The Tanzer8 study evaluated 30 naval aviators...Pikes Peak. The Pikes Peak study, conducted over a three days at 14,100 feet, reported no significant change in PRK and LASIK treated subjects as...The effect of hypoxia on refraction following LASIK surgery. IOVS 1999; 40(4):S895 4. Ng JD, White LJ, Parmley VC, Hubickey W, Carter J, Mader TH
2006-01-01
battalions were garrisoned in the vicinity of Qui Nhon and marshaled at Cha Rang Valley every morning for the long haul to Pleiku, 110 miles to the west ...C. Brown and J.D. Calhoun by Richard Killblane, 13 June 2003 . 2 Bellino, “8th Transportation” and Wolfe Interview. 5 Killblane, Convoy Ambush...Case Studies him and came to a halt. He thought, “ Oh crap. I can’t sit in a truck. I’ve got to get out and get behind something.” The drivers
Singh, S V; Singh, P K; Singh, A V; Sohal, J S; Kumar, N; Chaubey, K K; Gupta, S; Rawat, K D; Kumar, A; Bhatia, A K; Srivastav, A K; Dhama, K
2014-08-01
Bio-load and bio-profile of Mycobacterium avium subspecies paratuberculosis was studied in the domestic livestock population of the country. Of the 23,429 farm and farmer's animals screened, average bio-load was 23.3% (Period of study; 28 years for goats; 13 years for sheep, cattle and buffaloes). Species-wise, bio-load was 20.1, 32.7, 39.3 and 28.3% in goats, sheep, cattle and buffaloes, respectively. Bio-load was significantly lower in time period A (P < 0.001) and B (P < 0.03), compared with period C. Geographical zone-wise, bio-load of MAP was significantly higher (P < 0.05) in Central zone compared with South, West, East and North zones. Bio-load in 11 states ranged from 16.2 to 87.8%. Of 8450, 5643, 8185 and 1151 samples screened by microscopy, culture, indigenous ELISA and IS900 blood PCR, 20.0, 10.6, 35.1 and 26.6% samples were positive, respectively. Bio-load was 32.8 and 31.6% in farm and farmer's goats and sheep, respectively, and 62.1% in farmer's cattle. MAP bio-load was also monitored in four farm units (three goats and one sheep) for breed improvement and three farm goats units for experimental purposes at Central Institute for Research on Goats in Mathura district. Of the 8025 goats and 1525 sheep that died from 1988 to 2013, 10.9 and 3.0% deaths were due to JD, respectively. On the basis of JD and suspected JD, 10.0 and 28.4% goats and 2.2 and 40.9% sheep, respectively were culled from the farm units in 25 years. Microscopic examination of 214 tissues (mesenteric lymph nodes and intestines) of 107 animals, it was observed that bio-load of MAP was high (25.0-60.0%) in farm animals. 'Indian Bison Type' was the dominant biotype, irrespective of domestic livestock species and the geographical zone. © 2014 Blackwell Verlag GmbH.
Burnout, Engagement, and Organizational Culture: Differences between Physicians and Nurses.
Mijakoski, Dragan; Karadzinska-Bislimovska, Jovanka; Basarovska, Vera; Montgomery, Anthony; Panagopoulou, Efharis; Stoleski, Sasho; Minov, Jordan
2015-09-15
Burnout results from a prolonged response to chronic emotional and interpersonal workplace stressors. The focus of research has been widened to job engagement. Purpose of the study was to examine associations between burnout, job engagement, work demands, and organisational culture (OC) and to demonstrate differences between physicians and nurses working in general hospital in Skopje, Republic of Macedonia. Maslach Burnout Inventory and Utrecht Work Engagement Scale were used for assessment of burnout and job engagement. Work demands and OC were measured with Hospital Experience Scale and Competing Values Framework, respectively. Higher scores of dedication, hierarchy OC, and organizational work demands were found in physicians. Nurses demonstrated higher scores of clan OC. Burnout negatively correlated with clan and market OC in physicians and nurses. Job engagement positively correlated with clan and market OC in nurses. Different work demands were related to different dimensions of burnout and/or job engagement. Our findings support job demands-resources (JD-R) model (Demerouti and Bakker). Data obtained can be used in implementation of specific organizational interventions in the hospital setting. Providing adequate JD-R interaction can lead to prevention of burnout in health professionals (HPs) and contribute positively to better job engagement in HPs and higher quality of patient care.
ERIC Educational Resources Information Center
Fream, Ronald
1976-01-01
When the process of remodeling a golf course is undertaken with professional and thorough planning, creative design, and proper construction techniques, the finished product can provide many years of challenging and esthetically pleasing golf play. (JD)
Anabolic Steroids and Strength and Power Related Athletic Events.
ERIC Educational Resources Information Center
Lamb, David R.
1980-01-01
The efficacy of steroids in development of muscular strength in athletes is not proven. Their long-term use is increasingly being associated with liver disorders, including liver cancer, and other health problems. (JD)
the milestone of a half-century of existence. The ACHP's mission of promoting the preservation and House Fellow in 1995/1996. She received a B.A. from Yale University and a J.D. from Stanford Law School
... BS, Burks AW, et al, eds. Middleton's Allergy: Principles and Practice . 8th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 55. Lugogo N, Que LG, Gilstrap DL, Kraft M. Asthma: clinical diagnosis and management. In: Broaddus VC, Mason RJ, Ernst JD, et ...
"Are We Gonna Do Anything Fun?"
ERIC Educational Resources Information Center
Mitchell-Dwyer, Barbi
1981-01-01
Reports on ways of having fun with the classics of literature. Describes classroom uses of parody and satire to emphasize the themes and characterizations found in Shakespeare, J.D. Salinger, Ernest Hemingway, and other noted authors. (RL)
Dietary Control of Hypertension: What Should We Be Teaching?
ERIC Educational Resources Information Center
Tolman, Jayne
1988-01-01
The latest research on hypertension suggests that students should be taught to cut down on overall sodium intake, increase overall calcium intake, increase overall potassium intake, and decrease intake of dietary fats. (JD)
ERIC Educational Resources Information Center
Harris, Carolyn
1979-01-01
Reviews methods being developed for mass deacidification of books to prevent deterioration of paper. The use of diethyl zinc, liquified gas, and morpholine, and the advantages, disadvantages, and cost of each are considered. A 26-item bibliography is included. (JD)
Employing New Perspectives on Jobs
ERIC Educational Resources Information Center
Badger, Christine C.
1976-01-01
The National Recreation and Park Association's Office of Education and Professional Services has developed a publication titled "Employ," designed to assist individuals in the parks and recreation field to prepare for and locate opportunities for employment. (JD)
Genetics Home Reference: auriculo-condylar syndrome
... MJ, Green GE, Park SS, Stamper BD, Gordon CT, Johnson JM, Cunniff CM, Smith JD, Emery SB, Lyonnet S, ... or Free article on PubMed Central Storm AL, Johnson JM, Lammer E, Green GE, Cunniff C. Auriculo- ...
Arousal and Anxiety Correlates of Gymnastic Performance
ERIC Educational Resources Information Center
Basler, Marilyn L.; And Others
1976-01-01
Tests on a women's gymnastic team to explore correlation between arousal, anxiety, and performance, revealed limited relationships between performance and arousal/anxiety measures and indicated that gymnastic ability is the best correlate of gymnastic performance. (JD)
2012-06-02
regional climate model downscaling , J. Geophys. Res., 117, D11103, doi:10.1029/2012JD017692. 1. Introduction [2] Modeling studies and data analyses...based on ground and satellite data have demonstrated that the land surface state variables, such as soil moisture, snow, vegetation, and soil temperature... downscaling rather than simply applying reanal- ysis data as LBC for both Eta control and sensitivity experiments as done in many RCM sensitivity studies
The zoonotic potential of Mycobacterium avium spp. paratuberculosis: a systematic review.
Waddell, Lisa A; Rajić, Andrijana; Sargeant, Jan; Harris, Janet; Amezcua, Rocio; Downey, Lindsay; Read, Susan; McEwen, Scott A
2008-01-01
The zoonotic potential of Mycobacterium avium ssp. paratuberculosis (MAP) has been debated for almost a century because of similarities between Johne's Disease (JD) in cattle and Crohn's disease (CD) in humans. Our objective was to evaluate scientific literature investigating the potential association between these two diseases (MAP and CD) and the presence of MAP in retail milk or dairy products using a qualitative systematic review. The search strategy included 19 bibliographic databases, 8 conference proceedings, reference lists of 15 articles and contacting 28 topic-related scientists. Two independent reviewers performed relevance screening, quality assessment and data extraction stages of the review. Seventy-five articles were included. Among 60 case-control studies that investigated the association between MAP and CD, 37 were of acceptable quality. Twenty-three studies reported significant positive associations, 23 reported non-significant associations, and 14 did not detect MAP in any sample. Different laboratory tests, test protocols, types of samples and source populations were used in these studies resulting in large variability among studies. Seven studies investigated the association between CD and JD, two challenge trials reported contradictory results, one cross-sectional study did not support the association, and four descriptive studies suggested that isolated MAP is often closely related to cattle isolates. MAP detection in raw and pasteurized milk was reported in several studies. Evidence for the zoonotic potential of MAP is not strong, but should not be ignored. Interdisciplinary collaboration among medical, veterinary and other public health officials may contribute to a better understanding of the potential routes of human exposure to MAP.
... Mouth lesion biopsy; Oral cancer - biopsy Images Throat anatomy Oropharyngeal biopsy References Lee FE-H, Treanor JJ. Viral infections. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray & Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier ...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-01
...: Jerry Menikoff, M.D., J.D., OHRP, 1101 Wootton Parkway, Suite 200, Rockville, MD 20852. Comments... (OHRP), Department of Health and Human Services, 1101 Wootton Parkway, Suite 200, Rockville, MD 20852...
... exposure; Irritant-induced reactive airways disease Images Spirometry Respiratory system References Lemiere C, Vandenplas O. Asthma in the workplace. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and ... of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier Saunders; 2016: ...
Dance Dynamics--Dance Science.
ERIC Educational Resources Information Center
Dunn, Jan, Ed.
1990-01-01
Five articles on dance dynamics and dance science focus on incorporating dance science into techniques class and performance training, the role of body therapies in dance training, psychological and nutritional concerns in dance, and training dancers and preventing injuries. (JD)
The Most Important Influences on Worksite Health Promotion: A Panel Discussion.
ERIC Educational Resources Information Center
Chen, Moon S., Jr.
1989-01-01
Many employers are creating healthy workplaces and enjoying the short-and long-term benefits of a healthy work force. Interviewed is an executive who has had great influence on the Worksite Wellness movement. (JD)
Aviation in California : benefits to our economy and way of life.
DOT National Transportation Integrated Search
2003-06-01
To examine and quantify the benefits of the entire aviation system to California, the California : Department of Transportation (Department) Division of Aeronautics retained Economics Research : Associates (ERA) in association with JD Franz Research,...
Genetics Home Reference: dyserythropoietic anemia and thrombocytopenia
... PubMed Crispino JD. GATA1 in normal and malignant hematopoiesis. Semin Cell Dev Biol. 2005 Feb;16(1): ... GATA1 function, a paradigm for transcription factors in hematopoiesis. Mol Cell Biol. 2005 Feb;25(4):1215- ...
... BS, Burks AW, et al, eds. Middleton's Allergy Principles and Practice . 8th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 53. Lugogo N, Que LG, Gilstrap DL, Kraft M. Asthma: clinical diagnosis and management. In: Broaddus VC, Mason RJ, Ernst JD, et ...
The Relevance of Abraham Maslow's Work to Health Education
ERIC Educational Resources Information Center
Nolte, Ann
1976-01-01
Health educators should be aware of people as growth aspiring, with a basic nature of goodness, and that individuals need to experience those qualities within themselves which produce health and a zest for living. (JD)
Epilepsy and Other Seizure Disorders in Children: Drug Management
ERIC Educational Resources Information Center
Thomas, John A.; Knotts, Glenn R.
1976-01-01
A teacher can be valuable in aiding the recognition of seizure patterns in children and in providing further insight into possible side effects of anticonvulsant therapy, which might occur to the child in the classroom. (JD)
ERIC Educational Resources Information Center
Di Mare, Lesley A.
1987-01-01
Examines Jesse Jackson's rhetorical strategy of functionalizing conflict among divisive Democrats during the 1984 national convention. Applies conflict theory to Jackson's convention address, which serves as the basis for this rhetorical analysis. (JD)
ERIC Educational Resources Information Center
Cooter, G. Rankin; Mowbray, Kathy W.
1978-01-01
Research revealed that a four-month basketball training program did not significantly alter serum iron, total iron binding capacity, hemoglobin, and percent saturation levels in female basketball athletes. (JD)
Advance Organizers: Concret Versus Abstract.
ERIC Educational Resources Information Center
Corkill, Alice J.; And Others
1988-01-01
Two experiments examined the relative effects of concrete and abstract advance organizers on students' memory for subsequent prose. Results of the experiments are discussed in terms of the memorability, familiarity, and visualizability of concrete and abstract verbal materials. (JD)
Probability density functions for CP-violating rephasing invariants
NASA Astrophysics Data System (ADS)
Fortin, Jean-François; Giasson, Nicolas; Marleau, Luc
2018-05-01
The implications of the anarchy principle on CP violation in the lepton sector are investigated. A systematic method is introduced to compute the probability density functions for the CP-violating rephasing invariants of the PMNS matrix from the Haar measure relevant to the anarchy principle. Contrary to the CKM matrix which is hierarchical, it is shown that the Haar measure, and hence the anarchy principle, are very likely to lead to the observed PMNS matrix. Predictions on the CP-violating Dirac rephasing invariant |jD | and Majorana rephasing invariant |j1 | are also obtained. They correspond to 〈 |jD | 〉 Haar = π / 105 ≈ 0.030 and 〈 |j1 | 〉 Haar = 1 / (6 π) ≈ 0.053 respectively, in agreement with the experimental hint from T2K of | jDexp | ≈ 0.032 ± 0.005 (or ≈ 0.033 ± 0.003) for the normal (or inverted) hierarchy.
NASA Astrophysics Data System (ADS)
Litvin, Yuriy; Kuzyura, Anastasia
2017-04-01
Ultrabasic peridotites and pyroxenites together with basic eclogites are the upper-mantle in situ rocks among xenoliths in kimberlites. Occasionally their diamond-bearing varieties have revealed within the xenoliths. Therewith the compositions of rock-forming minerals demonstrate features characteristic for primary diamond-included minerals of peridotite and eclogite parageneses (the elevated contents of Cr-component in peridotitic garnets and Na-jadeitic component in eclogitic clinopyroxenes). High-pressure experimental study of melting equilibria on the multicomponent peridotie-pyroxenite system olivine Ol - orthopyroxene Opx - clinopyroxene Cpx - garnet Grt showed that Opx disappeared in the peritectic reaction Opx+L→Cpx (Litvin, 1991). As a result, the invariant peritectic equilibrium Ol+Opx+Cpx+Grt+L of the ultrabasic system was found to transform into the univariant cotectic assemblage Ol+Cpx+Grt+L. Further experimental investigation showed that olivine reacts with jadeitic component (Jd) with formation of garnet at higher 4.5 GPa (Gasparik, Litvin, 1997). Study of melting relations in the multicomponent system Ol - Cpx - Jd permits to discover the peritectic point Ol+Omph+Grt+L (where Omph - omphacitic clinopyroxene) at concentration 3-4 wt.% Jd-component in the system. The reactionary loss of Opx and Ol makes it possible to transform the 4-phase garnet lherzolite ultrabasic association into the bimineral eclogite assemblage. The regime of fractional Ol, Cpx and Grt crystallization must be accompanied by increasing content of jadeitic component in residual melts that causes the complete "garnetization of olivine". In the subsequent evolution, the melts would have to fractionate for basic SiO2-saturated compositions responsible for petrogenesis of eclogite varieties marked with accessory corundum Crn, kyanite Ky and coesite Coe. Both the peritectic mechanisms occur in regime of fractional crystallization. The sequence of the upper-mantle fractional ultrabasic-basic magmatic evolution and petrogenesis may be controlled by the following melting relations: from Ol, Opx, L field to cotectic curve Ol, Opx, Cpx, L, peritectic point Ol, Opx, Cpx, Grt, L (loss of Opx), cotectic curve Ol, (Cpx+Jd), Grt, L, peritectic point Ol, (Cpx→Omph), Grt, L (loss of Ol), divariant field Omph,Grt,L, cotectic curve Ky, Omph, Grt, L, eutectic point Ky,Coe,Omph, Grt,L, subsolidus assemblage Ky,Coe,Omph, Grt. The fractional ultrabasic-basic evolution of the upper-mantle silicate-carbonate-carbon melts-solutions, which are responsible for genesis of diamond-and-inclusions associations and diamond-bearing peridotites and eclogites, follows the similar physico-chemical mechanisms (Litvin et al., 2016). This is illustrated by fractional syngenesis diagram for diamonds and associated minerals which construction is based on evidence from high pressure experiments. References Gasparik T., Litvin Yu.A (1997). Stability of Na2Mg2Si2O7 and melting relations on the forsterite - jadeite join at pressures up to 22 GPa. Eur, J. Mineral. 9(2), 311-326. Litvin Yu.A. (1991). Physico-Chemical Study of Melting of Materials from the Deep Earth. Moscow: Nauka. 312 p. Litvin Yu.A., Spivak A.V., Kuzyura A.V. (2016). Fundamentals of the mantle-carbonatite concept of diamond genesis, Geochemistry Internat. 34(10), 839-857.
Eolian Modeling System: Predicting Windblown Dust Hazards in Battlefield Environments
2011-05-03
journals (N/A for none) Pelletier, J.D., H. Mitasova, R.S. Harmon, and M. Overton, The effects of interdune vegetation changes on eolian dune field...J.D., Controls on the height and spacing of eolian ripples and transverse dunes : A numerical modeling investigation, Geomorphology, 105, 322-333, 2009...R.S. Harmon, and M. Overton, The effects of interdune vegetation changes on eolian dune field evolution: A numerical-modeling case study at Jockey’s
Plans for a Northern Cascadia Subduction Zone Observatory
NASA Astrophysics Data System (ADS)
Heesemann, M.; Wang, K.; Davis, E.; Chadwell, C. D.; Nissen, E.; Moran, K.; Scherwath, M.
2017-12-01
To accurately assess earthquake and tsunami hazards posed by the Cascadia Subduction Zone, it is critically important to know which area of the plate interface is locked and whether or not part of the energy is being released aseismically by slow creep on the fault. Deeper locking that extends further to the coast produces stronger shaking in population centers. Shallow locking, on the other hand, leads to bigger tsunamis. We will report on and discuss plans for a new amphibious Northern Cascadia Subduction Zone Observatory (NCSZO) that will leverage the existing NEPTUNE cabled seafloor observatory, which is operated by Ocean Networks Canada (ONC), and the onshore network of geodetic stations, which is operated by Natural Resources Canada (NRCan). To create a NCSZO we plan to (1) add a network of seven GPS-Acoustic (GPS-A) sites offshore Vancouver Island, (2) establish a Deformation Front Observatory, and (3) improve the existing onshore geodetic network (see Figure below). The GPS-A stations will provide the undisturbed motion of the Juan de Fuca (JdF) Plate (1), deformation of the JdF plate (2), deformation of the overriding plate (3-7) and a cabled laboratory to study the potential for continuous GPS-A measurements (6). The Deformation Front Observatory will be used to study possible transient slip events using seafloor pressure and tilt instruments and fluid flux meters.
Burnout in Medical Residents: A Study Based on the Job Demands-Resources Model
2014-01-01
Purpose. Burnout is a prolonged response to chronic emotional and interpersonal stressors on the job. The purpose of our cross-sectional study was to estimate the burnout rates among medical residents in the largest Greek hospital in 2012 and identify factors associated with it, based on the job demands-resources model (JD-R). Method. Job demands were examined via a 17-item questionnaire assessing 4 characteristics (emotional demands, intellectual demands, workload, and home-work demands' interface) and job resources were measured via a 14-item questionnaire assessing 4 characteristics (autonomy, opportunities for professional development, support from colleagues, and supervisor's support). The Maslach Burnout Inventory (MBI) was used to measure burnout. Results. Of the 290 eligible residents, 90.7% responded. In total 14.4% of the residents were found to experience burnout. Multiple logistic regression analysis revealed that each increased point in the JD-R questionnaire score regarding home-work interface was associated with an increase in the odds of burnout by 25.5%. Conversely, each increased point for autonomy, opportunities in professional development, and each extra resident per specialist were associated with a decrease in the odds of burnout by 37.1%, 39.4%, and 59.0%, respectively. Conclusions. Burnout among medical residents is associated with home-work interface, autonomy, professional development, and resident to specialist ratio. PMID:25531003
Spillover of interpersonal conflicts from work into nonwork: A daily diary study.
Martinez-Corts, Inés; Demerouti, Evangelia; Bakker, Arnold B; Boz, Marina
2015-07-01
[Correction Notice: An Erratum for this article was reported in Vol 20(3) of Journal of Occupational Health Psychology (see record 2015-15847-001). There was a misspelling in the figures. The legends for Figure 1 and Figure 2 should read "High Daily Resilience".] This study among a heterogeneous sample of employees expands the Job-Demands (JD-R) theory by examining how interpersonal conflicts at work-task and relationship conflict-spillover into the nonwork domain on a daily basis. We hypothesized that daily personal resources can buffer the daily negative spillover of interpersonal conflicts from work into the nonwork domain. A total of 113 employees (n = 565 occasions) filled in a daily diary questionnaire in the evening before bedtime over 5 consecutive working days. Results of multilevel analysis showed that the presence of daily personal resources is essential to buffer the spillover of interpersonal conflict at work to the nonwork domain. Specifically, on days that employees were not very optimistic or resilient, interpersonal conflicts resulted in higher strain-based work-life conflict experiences. These findings contribute to the JD-R theory and show how the unfavorable effects of daily interpersonal conflicts in the work domain may be avoided in the nonwork domain through enhancing personal resources. We discuss the implications for theory and practice. (PsycINFO Database Record (c) 2015 APA, all rights reserved).
Okuni, Julius Boniface; Reinacher, Manfred; Loukopoulos, Panayiotis; Ojok, Lonzy
2013-06-01
This study was conducted to determine the prevalence and characteristics of Johne's disease (JD) lesions in Ugandan cattle slaughtered at two of the main abattoirs in Kampala. Ileocaecal junction and the associated lymph nodes of 1,022 cattle were examined for gross and microscopic lesions, followed by Ziehl Neelsen staining of the tissues bearing lesions. Confirmation of Mycobacterium avium subsp. paratuberculosis infection was done in some of the tissues using culture and IS900 PCR. The lesions were then described, characterised and tabulated. Characteristic Johne's disease granulomas were found in 4.7% of the samples examined, derived from Zebu, Ankole longhorn, Friesian breeds of cattle and their crosses. Lesions were found both in the lymph nodes and ileocaecal junction mucosa. The lesions tended to be more severe in the lymph node than in the mucosa. There were also some unique and atypical lesions found in association with Johne's disease granulomas. The diagnostic values of various gross lesions and criteria of lesion classifications and diagnosis are revisited and discussed based on the findings of this study. The prevalence of Johne's disease lesions among slaughtered cattle in Kampala's two abattoirs indicates that the disease is well established in the cattle population in the country. The diverse manifestations in lesions of JD need to be considered when making histological diagnosis in tissues where the disease is suspected.
The Diabetic in Physical Education, Recreation, and Athletics
ERIC Educational Resources Information Center
Engerbretson, David
1977-01-01
Regular vigorous physical exercise is probably as important as diet and insulin in the control of diabetes; the controlled diabetic should be encouraged to participate fully in almost any activity in which he or she is interested. (JD)
Crutches and children - sitting and getting up from a chair
... Othopaedic Surgeons. How to use crutches, cans, and walkers. OrthoInfo. orthoinfo.aaos.org/topic.cfm?topic=a00181 . ... January 6, 2017. Edelstein JE. Canes, crutches, and walkers. In: Hsu JD, Michael JW, Fisk JR, eds. ...
... CT scan Vertebra, thoracic (mid back) Normal lung anatomy Thoracic organs References Gotway MB, Panse PM, Gruden JF, Elicker BM. Thoracic radiology. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier ...
Pulmonary veno-occlusive disease
... disorder. Alternative Names Pulmonary vaso-occlusive disease Images Respiratory system References Chin K, Channick RN. Pulmonary hypertension. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier Saunders; 2016: ...
Research Breathes New Life Into Senior Travel Program.
ERIC Educational Resources Information Center
Blazey, Michael
1986-01-01
A survey of older citizens concerning travel interests revealed constraints to participation in a travel program. A description is given of how research on attitudes and life styles indicated ways in which these constraints could be lessened. (JD)
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-03
... Commission strongly encourages electronic filing, documents may also be paper-filed. To paper-file, mail an... needed please contact Mr. David Pryor, Senior Environmental Scientist--California State Parks, at dpryor...
Social Competence at Home and at School.
ERIC Educational Resources Information Center
Florio, Susan; Shultz, Jeffrey
1979-01-01
A description is given of the different ways a child participates and interacts at home and at school and speculates on these differences as sources of potential misunderstanding between teachers and children as they engage in academic activities. (JD)
Argumentation and the Unconscious.
ERIC Educational Resources Information Center
Hample, Dale
1986-01-01
Argues that the unconscious mind plays a central role in argumentation. Discusses the nature of the unconscious and analyzes invention, focusing on rules theory. Claims that argument reception is controlled by the unconscious. Identifies a series of basic issues needing investigation. (JD)
Information, Vol. 1, Number 4. Teacher Corps Dissemination Project Bulletin.
ERIC Educational Resources Information Center
Rosenau, Fred S., Ed.
Guidelines are provided for disseminating information on teacher corps projects. Information is given on experienced disseminators such as existing networks that are available to help in planning. Suggestions are made on targeting information and marketing. (JD)
National MPS Society (Mucopolysaccharidoses)
... The Associated Press story. Check out the photos! http://ow.ly/jvYr30gCITw 11.16.2017 Here's some ... in this @AssociatedPress story. Check out the photos! https://t.co/O7VsEsacJD 11.16.2017 FDA grants ...
... Abeloff's Clinical Oncology . 5th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 67. Yanoff M, Cameron JD. Diseases of the visual system. In: ... Goldman-Cecil Medicine . 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 423. Review ... Benign Tumors Read more Eye Cancer ...
Fitness in the Workplace: A Corporate Challenge. A Handbook on Employee Programs.
ERIC Educational Resources Information Center
President's Council on Physical Fitness and Sports, Washington, DC.
This handbook on employee fitness program describes the benefits of developing physical recreation programs in the workplace. Descriptions are offered of various successful programs and their impact on employee health and job performance. (JD)
Genetics Home Reference: adult-onset leukoencephalopathy with axonal spheroids and pigmented glia
... it causes a severe decline in thinking and reasoning abilities (dementia). Over time, motor skills are affected, ... Schmahmann JD. Adult onset leukodystrophy with neuroaxonal spheroids: clinical, neuroimaging and neuropathologic observations. Brain Pathol. 2009 Jan; ...
Central Circulatory Adaptations to Physical Training
ERIC Educational Resources Information Center
Van Handel, Peter J.; And Others
1976-01-01
A ten-week jogging program for middle-aged people can reduce heart rate during the performance of tasks other than running; it appears that tissue adaptations for uptake and use of oxygen may influence the cardiovascular response to exercise. (JD)
National Adolescent Student Health Survey.
ERIC Educational Resources Information Center
Health Education (Washington D.C.), 1988
1988-01-01
Results are reported from a national survey of teenaged youth on their attitudes toward a variety of health related issues. Topics covered were Acquired Immune Deficiency Syndrome; sexually transmitted diseases, violence, suicide, injury prevention, drug abuse, nutrition, and consumer education. (JD)
Review Citations for Best-Selling Books.
ERIC Educational Resources Information Center
Palmer, Joseph W.
1979-01-01
Compares "Book Review Digest,""Book Review Index," and "Current Book Review Citations" for their coverage of titles appearing on the best-seller lists of "Publishers Weekly." Methodology is described and results are provided for both 1976 and 1978 titles. (Author/JD)
Controversies in Pediatric Sports Medicine (Commentary).
ERIC Educational Resources Information Center
Dyment, Paul G.
1989-01-01
Discusses controversial issues that have arisen in children's sports, including infant exercise programs, trampolines, amenorrhea in the adolescent athlete, coed contact sports, and sport participation by children with Down Syndrome. Policy statements are included from the American Academy of Pediatrics. (JD)
NASA Astrophysics Data System (ADS)
Song, Y.; Lysak, R. L.
2016-12-01
In previous theories (e.g., Hasegawa and Sato, 1979; Sato and Iijima, 1979; Vasyliunas, 1984), field-aligned current (FAC) generation is derived from current continuity assumption plus the force balance between the Lorentz force and other forces in the MHD momentum equation. These theories suggest that the FAC is generated by other forces, such as the inertia and/or pressure gradients. In fact, the FAC cannot be generated by these forces. From Maxwell's equations, FAC generation is associated with enhanced sheared magnetic fields and free magnetic energy where a dynamo action and Alfven waves are needed to generate and transport free magnetic energy. It is obvious that the mechanism of FAC generation cannot be given by analyzing a local force balance. We propose that FACs are generated by Alfvenic interactions in the M-I coupling driven system. From a full set of the dynamical equations, we have found that the generation of the total FAC (J||total ) is associated with spatial gradients of the parallel vorticity, where J||total=J||+J||D, and J||D=(1/4∏)(∂E||/∂t) is the displacement current, which describes E|| generation (Song and Lysak, 2006). The J||total generation is a dynamo process associated with the increase of the azimuthal magnetic flux caused by the axial torque acting on FAC flux tubes. Although the magnitude of the J||D is often very small relative to J||, neglecting this term, we cannot find the mechanism of the E|| generation. When the plasma density is low J||D becomes important relative to the current. We will demonstrate how the generation of E|| and the formation of auroral arcs can redistribute perpendicular mechanical and magnetic stresses which can cause a sudden and violent tail energy release and enhance the total FAC leading to the substorm auroral poleward expansion. We will also show how the nonlinear interaction of incident and reflected Alfven wave packets in the auroral acceleration region can produce quasi-stationary non-propagating electromagnetic plasma structures, such as Alfvenic double layers. These structures will sustain the J||D and can constitute powerful high energy particle accelerators, where electromagnetic energy can be efficiently converted to the particle energy.
Understanding the Anorectic Student
ERIC Educational Resources Information Center
Rothenberg, Susan A.
1976-01-01
A teacher may be the first to recognize the symptoms of self-inflicted starvation, anorexia nervosa, a psychological complex malady, should be supportive of the child and alert the school principal to the problem, which should be dealt with by parents and a psychiatrist. (JD)
Optimization of pick-up coils for weakly damped SQUID gradiometers
NASA Astrophysics Data System (ADS)
Yang, Kang; Wang, Jialei; Kong, Xiangyan; Yang, Ruihu; Chen, Hua
2018-05-01
Not Available Project supported by the Key Project of Shanghai Zhangjiang National Innovation Demonstration Zone of the Special Development Fund, China (Grant No. 2015-JD-C104-060) and the National Natural Science Foundation of China (Grant No. 61741122).
NAGWS Softball Guide 1989. Official Rules/Officiating.
ERIC Educational Resources Information Center
Matson, Janis
This booklet, written for coaches of women's softball teams, contains the official National Association for Girls and Women in Sports (NAGWS) rules for the game. Recent rule modifications are included. Statements of philosophy and standards for NAGWS officials are also included. (JD)
... JS, eds. Ophthalmology . 4th ed. Philadelphia, PA: Elsevier Saunders; 2014:chap 7.9. Yanoff M, Cameron JD. Diseases of the visual system. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine . 25th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 423. Review Date 8/26/2017 ...
The Athletic Trainer: Necessity or Luxury?
ERIC Educational Resources Information Center
Weldon, Gail
This article emphasizes the importance of including an athletic trainer who is a qualified sports medicine professional in organized school sport programs, particularly football. Educational requirements for persons who wish to go into this profession are outlined, as well as employment opportunities. (JD)
Recreation Planning for Energy Conservation
ERIC Educational Resources Information Center
Gold, Seymour M.
1977-01-01
To conserve energy consumed by cars and to improve the environment by reducing air pollution caused by them, communities should develop and expand already existing urban parks so they will be attractive to potential users who can reach them by walking or bicyling. (JD)
A Cognitive Approach to the Education of Retarded Children
ERIC Educational Resources Information Center
Haywood, H. Carl
1977-01-01
Moderately mentally retarded children can acquire the necessary basic mental operations through a proper progression of mediated learning experiences; once the basic mental operations have been acquired, complex learning can occur because the necessary cognitive tools are present. (JD)
Hemophilia: The Role of the School Nurse.
ERIC Educational Resources Information Center
Damiano, Mary Lou; And Others
1980-01-01
Care of the school student with hemophilia requires a cooperative effort by the health care team. A multidisciplinary approach is suggested for the team, whose members include a hematologist, orthopedist, oral surgeon, geneticist, physical therapist, social worker, and school nurse. (JD)
... anatomy Bronchitis and normal condition in tertiary bronchus Respiratory system References Lemière C, Vandenplas O. Asthma in the workplace. In: Broaddus VC, Mason RJ, Ernst JD, et al, eds. Murray and Nadel's Textbook of Respiratory Medicine . 6th ed. Philadelphia, PA: Elsevier Saunders; 2016: ...
Utilization of Pets in a Hospice Program.
ERIC Educational Resources Information Center
Doyle, Kathleen; Kukowski, Thomas
1989-01-01
The therapeutic use of animals with specific populations has gained increased attention and interest. Pet placement in special settings such as prisons, mental institutions and hospices have shown beneficial results. Development of a pet visitation program requires specific planning and organization. (JD)
Late-time spectroscopy of envelope-stripped SNe: Figuring the central engine
NASA Astrophysics Data System (ADS)
Kawabata, Koji
2011-01-01
We propose to perform late-time spectroscopy of envelope-stripped core-collapse supernovae (SNe), i.e., Type Ib/c/IIb SNe. We aim to examine the explosion physics and its dependence on the progenitor mass. The key information is the asphericity and the chemical composition of the inner atmosphere, which can be explored by late-time observations. The difference in [O I] line profiles indicates that GRB-associated energetic SNe Ic (like SN 1998bw) and non-GRB energetic SNe Ic (2003jd) are intrinsically similar aspherical explosions that are differently viewed (pole-on for 1998bw and nearly edge-on for 2003jd). Our continuing study suggests that the asphericity is rather common characteristic even for normal energy SNe without a GRB. However, it is still unclear how the intermediate types of SNe (SNe Ib/IIb) are produced and how they connected with other types of core-collapse SNe. High-quality late-time spectra of SNe Ib/Ic/IIb are still lacking. We propose to obtain a larger number of nebular spectra of envelope-stripped SNe so that we examine the degree of the asphericity as a function of the progenitor's mass, explosion energy, amount of synthesized ^56Ni, and the physical properties of the central remnant.
Late-time spectroscopy of envelope-stripped SNe: Figuring the central engine
NASA Astrophysics Data System (ADS)
Kawabata, Koji
2012-01-01
We propose to perform late-time spectroscopy of envelope-stripped core-collapse supernovae (SNe), i.e., Type Ib/c/IIb SNe. We aim to examine the explosion physics and its dependence on the progenitor mass. The key information is the asphericity and the chemical composition of the inner atmosphere, which can be explored by late-time observations. The difference in [O I] line profiles indicates that GRB-associated energetic SNe Ic (like SN 1998bw) and non-GRB energetic SNe Ic (2003jd) are intrinsically similar aspherical explosions that are differently viewed (pole-on for 1998bw and nearly edge-on for 2003jd). Our continuing study suggests that the asphericity is rather common characteristic even for normal energy SNe without a GRB. However, it is still unclear how the intermediate types of SNe (SNe Ib/IIb) are produced and how they connected with other types of core-collapse SNe. High-quality late-time spectra of SNe Ib/Ic/IIb are still lacking. We propose to obtain a larger number of nebular spectra of envelope-stripped SNe including SNe IIb so that we examine the degree of the asphericity explosion energy, amount of synthesized ^56Ni and the physical properties of the central remnant as a function of the progenitor's mass.
Burnout, Engagement, and Organizational Culture: Differences between Physicians and Nurses
Mijakoski, Dragan; Karadzinska-Bislimovska, Jovanka; Basarovska, Vera; Montgomery, Anthony; Panagopoulou, Efharis; Stoleski, Sasho; Minov, Jordan
2015-01-01
BACKGROUND: Burnout results from a prolonged response to chronic emotional and interpersonal workplace stressors. The focus of research has been widened to job engagement. AIM: Purpose of the study was to examine associations between burnout, job engagement, work demands, and organisational culture (OC) and to demonstrate differences between physicians and nurses working in general hospital in Skopje, Republic of Macedonia. MATERIAL AND METHODS: Maslach Burnout Inventory and Utrecht Work Engagement Scale were used for assessment of burnout and job engagement. Work demands and OC were measured with Hospital Experience Scale and Competing Values Framework, respectively. RESULTS: Higher scores of dedication, hierarchy OC, and organizational work demands were found in physicians. Nurses demonstrated higher scores of clan OC. Burnout negatively correlated with clan and market OC in physicians and nurses. Job engagement positively correlated with clan and market OC in nurses. Different work demands were related to different dimensions of burnout and/or job engagement. Our findings support job demands-resources (JD-R) model (Demerouti and Bakker). CONCLUSIONS: Data obtained can be used in implementation of specific organizational interventions in the hospital setting. Providing adequate JD-R interaction can lead to prevention of burnout in health professionals (HPs) and contribute positively to better job engagement in HPs and higher quality of patient care. PMID:27275279
Wadhwa, Ashutosh; Hickling, Graham J.; Eda, Shigetoshi
2012-01-01
Mycobacterial infections—tuberculosis (TB), bovine tuberculosis (bTB), and Johne's disease (JD)—are major infectious diseases of both human and animals. Methods presently in use for diagnosis of mycobacterial infections include bacterial culture, nucleic acid amplification, tuberculin skin test, interferon-γ assay, and serology. Serological tests have several advantages over other methods, including short turn-around time, relatively simple procedures, and low cost. However, current serodiagnostic methods for TB, bTB and JD exhibit low sensitivity and/or specificity. Recent studies that have aimed to develop improved serodiagnostic tests have mostly focused on identifying useful species-specific protein antigens. A review of recent attempts to improve diagnostic test performance indicates that the use of multiple antigens can improve the accuracy of serodiagnosis of these mycobacterial diseases. Mycobacteria also produce a variety of species-specific nonprotein molecules; however, only a few such molecules (e.g., cord factor and lipoarabinomannan) have so far been evaluated for their effectiveness as diagnostic antigens. For TB and bTB, there has been recent progress in developing laboratory-free diagnostic methods. New technologies such as microfluidics and “Lab-on-Chip” are examples of promising new technologies that can underpin development of laboratory-free diagnostic devices for these mycobacterial infections. PMID:22720192
Galletta, Maura; Portoghese, Igor; Fabbri, Daniele; Pilia, Ilaria; Campagna, Marcello
2016-05-26
Health care workers are exposed to several job stressors that can adversely affect their wellbeing. Workplace incivility is a growing organizational concern with the potential to create workplaces harmful to individuals' wellbeing and increase occupational health risks. Based on the Job Demands-Resources (JD-R) model, the purpose of the present study was to investigate the role of two resources (organizational empowerment and job control) on individuals' well-being (emotional exhaustion) and attitude at work (unit affective commitment). A total of 210 hospital workers completed a self-administered questionnaire that was used to measure organizational empowerment, workplace incivility, job control, exhaustion, and affective commitment. Data were collected in 2014. Data were examined via linear regression analyses. The results showed that workplace incivility was positively related to emotional exhaustion and negatively related to affective commitment. Workplace empowerment was positively related to affective commitment and negatively related to emotional exhaustion. Furthermore, the positive relationship between workplace empowerment and affective commitment was significantly moderated by job control. Our results found support for the JD-R model. Specifically, results showed the buffering effect of job control in the relationship between empowerment and affective commitment. Our findings may concretely contribute to the stress literature and offer additional suggestions to promote healthy workplaces.
ANAM4 TBI Reaction Time-Based Tests have Prognostic Utility for Acute Concussion
2013-07-01
Canadian Football League season. Clin J Sport Med 2000; 10(1); 9-14. 19. Gerberich SG, Priest JD, Boen JR, Sträub CP, Maxwell RE; Concussion incidences and...Cumulative effects associated with recurrent concussion in collegiate football players; the NCAA Concussion Study. JAMA 2003; 290( 19); 2549-55. 21. Zemper...Iverson GL, Ide T, Maroon J; Examining concussion rates and return to play in high school football players wearing newer helmet technology; a three-year
Propeller Design Studies for the Acoustic Research Ship C.F.A.V. QUEST,
1981-08-01
8. 5. Manen , J.D. van , "Fundamentals of Ship Resistance and Propulsion Part B", International Shipbuilding Progress Vol. 4, No. 30, February 1957. 6...Oossanen, P. van "Calculation of Performance and Cavitation Characteristics of Propellers, Including the Effects of Non-Uniform Flow". PhD thesis...Delft U;.iversity of Technology, 1974. Also NSMB Publ!cat -,7 457 7. Gent, W. van . "On the Use of Lifting Surface Theory for Moderately and Heavily
2002-07-01
placebo control conditions. Journal of Consulting and Clinical Psychology , 68, 947-956. Herbert, J.D., Lilienfeld , S.O., Lorh, J.M., Montgomery, R.W...or to justify the time and psychological commitment of CF personnel suffering from PTSD. The major objective of the proposed study, then, is to assess...Carrigan, & Freuh, 1999; Davidson & Parker, 2001; Herbert, Lilienfeld , Lorh, Montgomery, O’Donohue, Rosen, & Tolin, 2000; Hudson, Chase, & Pope, 1998
Characteristics and Impact of Animal Models Used for Sports Medicine Research
2012-09-01
arthroscopic ro- tator cuff repairs : double-row compared with single-row fixation. J Bone Joint Surg Am. 2006; 88:403-410. 24. Ma CB, MacGillivary JD...Clabeaux J, et al. Biomechanical evaluation of arthroscopic rotator cuff stitches. J Bone Joint Surg Am. 2004; 86:1211-1216. 25. Elder CL, Dahners LE...absorbable meniscal repair de- vices as a function of hydrolysis time. An in vitro experimental study. Am J Sports Med. 2001; 29:118-123. 15. Proctor CS
Microlocalization and Quantitation of Risk Associated Elements in Gleason Graded Prostate Tissue
2006-03-01
with NADC and NADH as studied by electrospray ionization mass spectrometry and 11B NMR spectroscopy , J. Mass Spectrom. 38 (2003) 632–640. [19] D.H. Kim...spectrometry and 11B NMR spectroscopy . J Mass Spectrom 38: 632 – 640 Kurz DJ, Decary S, Hong Y, Erusalimsky JD (2000) Senescence-associated (beta...232 – 235 Semmelhack MF, Campagna SR, Hwa C, Federle MJ, Bassler BL (2004) Boron binding with the quorum sensing signal AI-2 and analogues . Org Lett 6
HOXC9-Induced Differentiation in Neuroblastoma Development
2013-10-01
and should not be construed as an official Department of the Army position, policy or decision unless so designated by other documentation...C. The digests were desalted with a Micro Trap desalting cartridge (Michrom BioResources), and tryptic peptides eluted with LC-MS Solvent B (90/10...and H.-F.D. designed the study with the assistance of H.S., J.C., and S.H. H.-F.D. wrote the manuscript with contributions from J.D., J.-H.C., L.C.N
ERIC Educational Resources Information Center
Kittleson, Mark J.
The traumatic effect of divorce on young children is discussed, noting the typical changes in behavior evidenced by children in such a situation. Suggestions are made on ways parents can cope with the child's emotional reactions and alleviate the stress that is natural when a marriage dissolves. (JD)
Wet--But Safe. A Classroom Course in Water Safety and Survival.
ERIC Educational Resources Information Center
Michigan State Dept. of Natural Resources, Lansing.
This manual is designed for use in elementary school systems that do not have a swimming pool available. It contains eight classroom sessions and provides a core of information in basic water safety, water survival, and water rescue. (JD)
Putting "Reference" in the Publications Reference File.
ERIC Educational Resources Information Center
Zink, Steven D.
1980-01-01
Argues for more widespread utilization of the U.S. Government Printing Office's Publications Reference File, a reference tool in microfiche format used to answer questions about current U.S. government documents and their availability. Ways to accomplish this task are suggested. (Author/JD)
ERIC Educational Resources Information Center
Brown, Les; Goodall, Robert
1980-01-01
There are many stress-producing factors in the life of a teacher. While discipline seems to be the major problem, social and personal problems also increase the pressure of daily living. Changing negative attitudes and widening limited perspectives will help to combat the inevitable stress of teaching. (JD)
Breaking the Sound Barrier with a Hummingbird's Index to Musical Themes.
ERIC Educational Resources Information Center
Bauer, Harry C.
1978-01-01
This review of Denys Parsons'"Directory of Tunes and Musical Themes" describes its simple but effective method of identifying musical compositions. Comparisons are made with other prominent musical reference works, particularly those of Harold Barlow and Sam Morgenstern. (JD)
Movement Experiences for Preschool Children
ERIC Educational Resources Information Center
Herkowitz, Jacqueline
1977-01-01
Through movement, children learn to orient themselves in space, defining for themselves such conceptions as up and down, right and left, through, around and inside; the integration of motor and sensory experiences may well be the foundation upon which complex cognitive skills are built. (JD)
Interpreting Texts in Classroom Contexts.
ERIC Educational Resources Information Center
Unrau, Norman J.; Ruddell, Robert B.
1995-01-01
Describes a series of instructional episodes in an 11th-grade classroom discussing J.D. Salinger's short story "The Laughing Man." Presents and discusses the "Text and Context" model for the negotiation of interpretations in classroom contexts. Offers suggestions for developing interpretive classroom communities. (SR)
Learning, Aesthetics, and Schooling: The Popular Arts as Textbook on America
ERIC Educational Resources Information Center
Arnstine, Donald
1977-01-01
The popular arts in music, advertising, television, and movies reflect American culture as it is today, and the impact they make upon students can be an important factor in arousing aesthetic appreciation for art in all of its forms. (JD)
Administrator Evaluation--Planning and Process.
ERIC Educational Resources Information Center
Sweeney, Jim
1981-01-01
Discusses five tasks basic to effective administrator evaluation: development of district philosophy; identification of activities crucial to school success; determination of operational procedures; utilization of forms and records which reflect district philosophy; and examination of the components of the system during a trial period. (JD)
A Systematic Approach to Terminal Training.
ERIC Educational Resources Information Center
Sheffield, John
1980-01-01
Describes the systematic approach used by the training department of the Canada Trust Company to develop a training program for operators of the new terminals for the online banking system to which the bank was converting, the Canadian On-Line Financial Information System (COFIS). (JD)
A Synthetic Health Curriculum Design in Ecologic Perspective
ERIC Educational Resources Information Center
Hoyman, Howard S.
1977-01-01
The newly emerging ecologic approach to health education is focused on the man-environment complex, in terms of not only personal health but of awareness of man's position in the scheme of evolution and his responsibility for the environment of the world. (JD)
National Health Insurance and Health Education: Strategies for Change.
ERIC Educational Resources Information Center
Dwore, Richard B.
1980-01-01
The concept of National Health Insurance (NHI) as one of several strategies for resolving health problems in the U.S. is discussed. NHI goals include comprehensive health care, quality health care, efficient delivery systems, phased-in benefits, and consumer representation. (JD)
University Learning Systems for Participative Courses.
ERIC Educational Resources Information Center
Billingham, Carol J.; Harper, William W.
1980-01-01
Describes the instructional development of a course for advanced finance students on the use of data files and/or databases for solving complex finance problems. Areas covered include course goals and the design. The course class schedule and sample learning assessment assignments are provided. (JD)
NASA Astrophysics Data System (ADS)
Smith, M. C.; Perfit, M. R.; Davis, C.; Kamenov, G. D.
2011-12-01
Three spatially related volcanic eruptions along the CoAxial Segment of the Juan de Fuca Ridge (JdFR) have documented emplacements between 1981 and 1993. Two of the historic flows outcrop at the "Flow Site" and were emplaced within less than 12 years and 500 m from one another. The third was emplaced at the "Floc Site" to the south in the 1980s. Previous studies have documented that CoAxial lavas are among the most incompatible element and isotopically depleted lavas along the entire JdFR, whereas the Axial Seamount segment immediately south of CoAxial has erupted the most chemically enriched lavas south of the Endeavor Segment. Geochemical studies have shown little temporal change in the chemistry of recent Axial Seamount eruptives, whereas CoAxial lavas exhibit distinct chemical differences over short time periods. Significant chemical differences observed among depleted CoAxial lavas emplaced close to one another in space and time are in marked contrast to the relatively constant chemical characteristics of enriched lavas erupted at the magmatically more robust Axial segment only 10's of kilometers to the south and west. New trace element and isotopic (Sr, Nd, Pb) geochemical analyses of historic and older CoAxial lavas have resulted in better documentation of interflow and intraflow chemical variation providing an improved understanding of spatial/temporal chemical variability in lavas, and further insight into JdFR magmatic processes. Modeling of major and trace element abundances suggest that the observed intraflow chemical variation within CoAxial lavas is largely due to shallow-level fractional crystallization but that a single fractional crystallization model cannot account for all interflow chemical variation. In fact, elemental and isotopic data require different parental magmas for each of the three recent CoAxial Segment lava flows suggesting very short-term differences or changes in the chemical character of the mantle source region. In particular, the 1980's Flow Site parental magma may have formed at higher pressures and due to smaller extents of melting than those magmas that erupted just over a decade later. A comparative analysis of the chemistry of CoAxial segment lavas with that of lavas from nearby seamounts, including Axial Seamount, and ridge segments show that much (though not all) of the data conforms well to binary mixing arrays, suggesting that many of the parental lavas from this region of the JdFR can be formed from variable amounts of mixing of two or more distinct mantle end-member sources. In addition to one or more depleted mantle (DM) sources, regional isotopic data also likely suggest a high U/Pb (HIMU) source component within the region of mantle melt generation. For most lavas strong correlations exist between long-lived radiogenic isotopes and ratios of the abundances of highly incompatible elements, suggesting that mantle heterogeneities sampled are ancient, however, in some cases elemental data is decoupled from the radiogenic isotope data indicating more recent depletion events.
High Job Demands, Still Engaged and Not Burned Out? The Role of Job Crafting.
Hakanen, Jari J; Seppälä, Piia; Peeters, Maria C W
2017-08-01
Traditionally, employee well-being has been considered as resulting from decent working conditions arranged by the organization. Much less is known about whether employees themselves can make self-initiated changes to their work, i.e., craft their jobs, in order to stay well, even in highly demanding work situations. The aim of this study was to use the job demands-resources (JD-R model) to investigate whether job crafting buffers the negative impacts of four types of job demands (workload, emotional dissonance, work contents, and physical demands) on burnout and work engagement. A questionnaire study was designed to examine the buffering role of job crafting among 470 Finnish dentists. All in all, 11 out of 16 possible interaction effects of job demands and job crafting on employee well-being were significant. Job crafting particularly buffered the negative effects of job demands on burnout (7/8 significant interactions) and to a somewhat lesser extent also on work engagement (4/8 significant interactions). Applying job crafting techniques appeared to be particularly effective in mitigating the negative effects of quantitative workload (4/4 significant interactions). By demonstrating that job crafting can also buffer the negative impacts of high job demands on employee well-being, this study contributed to the JD-R model as it suggests that job crafting may even be possible under high work demands, and not only in resourceful jobs, as most previous studies have indicated. In addition to the top-down initiatives for improving employee well-being, bottom-up approaches such as job crafting may also be efficient in preventing burnout and enhancing work engagement.
When Will It Be ...?: U.S. Naval Observatory Sidereal Time and Julian Date Calculators
NASA Astrophysics Data System (ADS)
Chizek Frouard, Malynda R.; Lesniak, Michael V.; Bartlett, Jennifer L.
2017-01-01
Sidereal time and Julian date are two values often used in observational astronomy that can be tedious to calculate. Fortunately, the U.S. Naval Observatory (USNO) has redesigned its on-line Sidereal Time and Julian Date (JD) calculators to provide data through an Application Programming Interface (API). This flexible interface returns dates and times in JavaScript Object Notation (JSON) that can be incorporated into third-party websites or applications.Via the API, Sidereal Time can be obtained for any location on Earth for any date occurring in the current, previous, or subsequent year. Up to 9999 iterations of sidereal time data with intervals from 1 second to 1095 days can be generated, as long as the data doesn’t extend past the date limits. The API provides the Gregorian calendar date and time (in UT1), Greenwich Mean Sidereal Time, Greenwich Apparent Sidereal Time, Local Mean Sidereal Time, Local Apparent Sidereal Time, and the Equation of the Equinoxes.Julian Date can be converted to calendar date, either Julian or Gregorian as appropriate, for any date between JD 0 (January 1, 4713 BCE proleptic Julian) and JD 5373484 (December 31, 9999 CE Gregorian); the reverse calendar date to Julian Date conversion is also available. The calendar date and Julian Date are returned for all API requests; the day of the week is also returned for Julian Date to calendar date conversions.On-line documentation for using all USNO API-enabled calculators, including sample calls, is available (http://aa.usno.navy.mil/data/docs/api.php).For those who prefer using traditional data input forms, Sidereal Time can still be accessed at http://aa.usno.navy.mil/data/docs/siderealtime.php, and the Julian Date Converter at http://aa.usno.navy.mil/data/docs/JulianDate.php.
NASA Astrophysics Data System (ADS)
Sofko, G. J.; Hussey, G. C.; McWilliams, K. A.; Reimer, A. S.
2016-12-01
We propose a multi-current-sheet model for magnetic substorms. Those storms are normally driven by frontside magnetically-driven reconnection (MDRx), in which the diffusion zone current JD and the electric field E have a "load" relationship JD*E >0, indicating transfer if magnetic energy to the particles in the "reconnection jets". As a result of lobe field line transport over the north and south poles, polar cap particles are subject to parallel energization as they flow upward out of the ionosphere. These particles convectively drift toward the equator and subsequently mirror near the Neutral Sheet (NSh) region, forming an extended westward NSh current sheet which is unstable and "tears up" into multiple current sheets. Each current sheet has very different behaviour at its ends: (a) strong magnetic pressure and weak particle pressure at its tailward end; (b) strong particle pressure and weak magnetic field at its earthward end. Therefore, in each Separation Zone (SZ) between current sheets, a strong eastward magnetic curl develops. The associated eastward SZ current, caused by diamagnetic electron drift, is squeezed by the repulsion of the westward currents tailward and earthward. That current becomes intense enough to act as a diffusion zone for "generator-type" or Particle-driven reconnection (PDRx) for which JD*E<0, indicating that the particles return energy to the magnetic field. The PDRx produces a Dipolarization Front (DF) on the earthward side of the SZ and a Plasmoid (PMD) on the tailward side. Such DF-PMD pairs form successively in time and radial downtail SZ distance. In this way, the magnetosphere attempts to achieve a dynamic equilibrium between magnetic and particle energy.
HST Grism Observations of a Gravitationally Lensed Redshift 9.5 Galaxy
NASA Astrophysics Data System (ADS)
Hoag, A.; Bradač, M.; Brammer, G.; Huang, K.-H.; Treu, T.; Mason, C. A.; Castellano, M.; Di Criscienzo, M.; Jones, T.; Kelly, P.; Pentericci, L.; Ryan, R.; Schmidt, K.; Trenti, M.
2018-02-01
We present deep spectroscopic observations of a Lyman break galaxy (LBG) candidate (hereafter MACS1149-JD) at z ∼ 9.5 with the Hubble Space Telescope (HST) WFC3/IR grisms. The grism observations were taken at four distinct position angles, totaling 34 orbits with the G141 grism, although only 19 of the orbits are relatively uncontaminated along the trace of MACS1149-JD. We fit a three-parameter (z, F160W mag, and Lyα equivalent width [EW]) LBG template to the three least contaminated grism position angles using a Markov chain Monte Carlo approach. The grism data alone are best fit with a redshift of {z}{grism}={9.53}-0.60+0.39 (68% confidence), in good agreement with our photometric estimate of {z}{phot}={9.51}-0.12+0.06 (68% confidence). Our analysis rules out Lyα emission from MACS1149-JD above a 3σ EW of 21 Å, consistent with a highly neutral IGM. We explore a scenario where the red Spitzer/IRAC [3.6]–[4.5] color of the galaxy previously pointed out in the literature is due to strong rest-frame optical emission lines from a very young stellar population rather than a 4000 Å break. We find that while this can provide an explanation for the observed IRAC color, it requires a lower redshift (z ≲ 9.1), which is less preferred by the HST imaging data. The grism data are consistent with both scenarios, indicating that the red IRAC color can still be explained by a 4000 Å break, characteristic of a relatively evolved stellar population. In this interpretation, the photometry indicates that a {340}-35+29 Myr stellar population is already present in this galaxy only ∼500 Myr after the big bang.
Educational Brokering and Adult Basic Education.
ERIC Educational Resources Information Center
Roberts, David J.
1978-01-01
Describes how an educational broker accomplishes the task of successfully matching educational resources with the needs of his adult education customer: the role of the educational broker, establishment of his database, accessing the data, publicizing the center, delivery of service, and the library's role/responsibility. (Author/JD)
Acute Exposure of College Basketball Players to Moderate Altitude: Selected Physiological Responses.
ERIC Educational Resources Information Center
Noble, Bruce J.; Maresh, Carl M.
1979-01-01
In general, basketball players with moderately high aerobic power who reside at an altitude of 1,000 m do not display the hypoxic response to an altitude of 2,200 m expected of sea level residents and aerobically trained athletes. (JD)
Safety in Outdoor Recreational Activities. Sports Safety Series, Monograph No. 6.
ERIC Educational Resources Information Center
Borozne, Joseph, Ed.; And Others
Safety procedures are outlined for the following sports: (1) fishing; (2) hunting and shooting; (3) skeet and trap; (4) hiking and mountaineering; (5) ice fishing; (6) ice skating; (7) skiing; (8) snowmobiling; (9) recreational motorcycling; and (10) developmental and play activities. (JD)
Automatic Publishing of Library Bulletins.
ERIC Educational Resources Information Center
Inbal, Moshe
1980-01-01
Describes the use of a computer to publish library bulletins that list recent accessions of technical reports according to the subject classification scheme of NTIS/SRIM (National Technical Information Service's Scientific Reports in Microfiche). The codes file, the four computer program functions, and costs/economy are discussed. (JD)
Substitution Between Privately and Publicly Supplied Urban Recreational Open Space
ERIC Educational Resources Information Center
Cordell, Harold K.
1976-01-01
Public and private open space should be considered as interrelated components of a singular open-space supply system; ignoring amounts of private space in the development of guidelines for expansion of public open-space supply may lead to inefficiencies in land allocation. (JD)
The Psychological and Social Benefits of Sport and Physical Activity.
ERIC Educational Resources Information Center
Wankel, Leonard M.; Berger, Bonnie G.
1990-01-01
An overview is given of research evidence pertaining to the contribution of sport and physical activity to personal enjoyment, growth, social integration, and social change. It is important to identify the prerequisite activity, leadership, organizational, and environmental conditions for facilitating positive outcomes. (JD)
Hamstring Injuries--An Examination of Possible Causes.
ERIC Educational Resources Information Center
Liemohn, Wendell
On the basis of research, the following characteristics appear to be important factors relative to precluding hamstring strains in sprinters: bilaterality relative to hamstring and quadricep strength development, optimum strength ratios between ipsilateral antagonists throughout the range of movement, and above-normal hip-joint flexibility. (JD)
Linguistics from a Conceptual Viewpoint (Aspects of Aspects of a Theory of Syntax).
ERIC Educational Resources Information Center
Schank, Roger C.
Some of the assertions made by Chomsky in "Aspects of the Theory of Syntax" are considered. In particular, the notion of a "competence" model in linguistics is criticized. Formal postulates for a conceptually-based linguistic theory are presented. (Author/JD)
An Analysis of Various Teaching Modes in Dental Health Education
ERIC Educational Resources Information Center
Greenberg, Jerrold S.
1977-01-01
Although the school has an important role in teaching children good dental care habits, the example and guidance of parents is of first importance in helping children to develop the right attitudes toward dental health and the proper care of their teeth. (JD)
Selective Television Viewing: A Limited Possibility.
ERIC Educational Resources Information Center
Signorielli, Nancy
1986-01-01
Indicates that prime-time television presents a remarkably consistent portrayal of the world across program genres and that it offers few scheduling alternatives to avoiding violence-laden adventure programs. Finds that the average viewer has little opportunity to exercise any kind of choice in viewing. (JD)
Sport and Social Change. Socialist Feminist Theory.
ERIC Educational Resources Information Center
Bray, Catherine
1988-01-01
Though the number of women in sport and the productive labor force have increased, the lower levels of support and pay indicate devaluing by a capitalist patriarchal society. A socialist feminist theory of sport participation by women foresees the possibility of a nonpatriarchal capitalist society. (JD)
ERIC Educational Resources Information Center
Western Interstate Commission for Higher Education, Boulder, CO.
Rodger L. Hurley discusses the causal relationship between poverty and mental retardation; John W. Kidd describes limitations in special education systems. Also, David L. Cowen considers health problems and health care of the poor. (JD)
Estimate of Radiosonde Dry Bias From Far-Infrared Measurements on the Antarctic Plateau
NASA Astrophysics Data System (ADS)
Rizzi, R.; Maestri, T.; Arosio, C.
2018-03-01
The experimental data set of downwelling radiance spectra measured at the ground in clear conditions during 2013 by a Far-Infrared Fourier Transform Spectrometer at Dome-C, Antarctica, presented in Rizzi et al. (2016, https://doi.org/10.1002/2016JD025341) is used to estimate the effect of solar heating of the radiosonde humidity sensor, called dry bias. The effect is quite evident comparing residuals for the austral summer and winter clear cases and can be modeled by an increase of the water vapor concentration at all levels by about 15%. Such an estimate has become possible only after a new version of the simulation code and spectroscopic data has become available, which has substantially improved the modeling of water vapor absorption in the far infrared. The negative yearly spectral bias reported in Rizzi et al. (2016, https://doi.org/10.1002/2016JD025341) is in fact greatly reduced when compared to the same measurement data set.
Slab-plume interaction beneath the Pacific Northwest
NASA Astrophysics Data System (ADS)
Obrebski, Mathias; Allen, Richard M.; Xue, Mei; Hung, Shu-Huei
2010-07-01
The Pacific Northwest has undergone complex plate reorganization and intense tectono-volcanic activity to the east during the Cenozoic (last 65 Ma). Here we show new high-resolution tomographic images obtained using shear and compressional data from the ongoing USArray deployment that demonstrate first that there is a continuous, whole-mantle plume beneath the Yellowstone Snake River Plain (YSRP) and second, that the subducting Juan de Fuca (JdF) slab is fragmented and even absent beneath Oregon. The analysis of the geometry of our tomographic models suggests that the arrival and emplacement of the large Yellowstone plume had a substantial impact on the nearby Cascadia subduction zone, promoting the tearing and weakening of the JdF slab. This interpretation also explains several intriguing geophysical properties of the Cascadia trench that contrast with most other subduction zones, such as the absence of deep seismicity and the trench-normal fast direction of mantle anisotropy. The DNA velocity models are available for download and slicing at http://dna.berkeley.edu.
Subcortical shape and volume abnormalities in an elderly HIV+ cohort
NASA Astrophysics Data System (ADS)
Wade, Benjamin S. C.; Valcour, Victor; Busovaca, Edgar; Esmaeili-Firidouni, Pardis; Joshi, Shantanu H.; Wang, Yalin; Thompson, Paul M.
2015-03-01
Over 50% of HIV+ individuals show significant impairment in psychomotor functioning, processing speed, working memory and attention [1, 2]. Patients receiving combination antiretroviral therapy may still have subcortical atrophy, but the profile of HIV-associated brain changes is poorly understood. With parametric surface-based shape analyses, we mapped the 3D profile of subcortical morphometry in 63 elderly HIV+ subjects (4 female; age=65.35 ± 2.21) and 31 uninfected elderly controls (2 female; age=64.68 ± 4.57) scanned with MRI as part of a San Francisco Bay Area study of elderly people with HIV. We also investigated whether morphometry was associated with nadir CD4+ (T-cell) counts, viral load and illness duration among HIV+ participants. FreeSurfer was used to segment the thalamus, caudate, putamen, pallidum, hippocampus, amygdala, accumbens, brainstem, callosum and ventricles from brain MRI scans. To study subcortical shape, we analyzed: (1) the Jacobian determinant (JD) indexed over structures' surface coordinates and (2) radial distances (RD) of structure surfaces from a medial curve. A JD less than 1 reflects regional tissue atrophy and greater than 1 reflects expansion. The volumes of several subcortical regions were found to be associated with HIV status. No regional volumes showed detectable associations with CD4 counts, viral load or illness duration. The shapes of numerous subcortical regions were significantly linked to HIV status, detectability of viral RNA and illness duration. Our results show subcortical brain differences in HIV+ subjects in both shape and volumetric domains.
Conceptualizing Culture as Commodity: The Problem of Television.
ERIC Educational Resources Information Center
Meehan, Eileen R.
1986-01-01
Claims that most television research ignores the connections between its symbolic and economic influences. Argues for an integrated approach that views television as both a commodity and an artifact. Describes five analytical categories that researchers could use to provide information illuminating these relations to the public. (JD)
Food Science and Technology Abstracts.
ERIC Educational Resources Information Center
Cohen, Elinor; Federman, Joan
1979-01-01
Introduces the reader to the Food Science and Technology Abstracts, a data file that covers worldwide literature on human food commodities and aspects of food processing. Topics include scope, subject index, thesaurus, searching online, and abstracts; tables provide a comparison of ORBIT and DIALOG versions of the file. (JD)
Yet another NIR flare of the Blazar BZBJ1454+5124
NASA Astrophysics Data System (ADS)
Carrasco, L.; Porras, A.; Recillas, E.; Escobedo, G.; Chavushyan, V.
2018-05-01
We call attention on our recent observation of the Gamma Ray source 3FGLJ1454.5+5124 related with the quasar SBS1452+516 (z=1.0831) On March 28th,2018,(JD24582015.0015), we found this blazar to be in a new outburst.
78 FR 12622 - Control of Communicable Diseases: Foreign; Scope and Definitions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-25
... Control of Communicable Diseases: Foreign; Scope and Definitions AGENCY: Centers for Disease Control and... of direct final rule. SUMMARY: The Centers for Disease Control and Prevention (CDC) within the... INFORMATION CONTACT: For questions concerning this notice: Ashley A. Marrone, JD, Centers for Disease Control...
78 FR 12702 - Control of Communicable Diseases: Interstate; Scope and Definitions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-25
... Control of Communicable Diseases: Interstate; Scope and Definitions AGENCY: Centers for Disease Control... rulemaking; withdrawal. SUMMARY: The Centers for Disease Control and Prevention (CDC) within the Department.... Marrone, JD, Centers for Disease Control and Prevention, 1600 Clifton Road NE., Mailstop E-03, Atlanta...
Leisure Today: Equity Issues in Leisure Services.
ERIC Educational Resources Information Center
Dustin, Daniel L., Ed.; And Others
1990-01-01
Seven articles on equity issues in leisure services focus on conservation for the future, resource allocation inequities in wildland recreation, leisure services for people of color and people with disabilities, serving all children in community recreation, women and leisure services, and equity in public sector resource allocations. (JD)
The Use of Self-Defense as a Means for Reducing Stage-Fright in Beginning Speakers.
ERIC Educational Resources Information Center
Littlefield, Robert S.; Sellnow, Timothy L.
1987-01-01
Indicates that the "Sharing Feelings Speech" assignment (1) failed to support the hypothesis that self-disclosure reduces stage fright in public speaking situations more than other forms of public speaking, and (2) revealed no significant gender-based differences. (JD)
Kinesthetic Appeals in the Poetic Structures of Contemporary Poetry: The Example of David Wagoner.
ERIC Educational Resources Information Center
Miller, Gail
1987-01-01
Examines David Wagoner's poetry to illustrate how interpreters can sensitize themselves to a poem's kinesthetic energy by attending to the physical cues of poetic structure such as sound and rhythmic patterns, line lengths and endings, typography, and tensions and resistances. (JD)
78 FR 73549 - Government-Owned Inventions; Availability for Licensing
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-06
... consistent with human MMA. This model could serve as a valuable research tool for designing treatments for... federally-funded research and development. Foreign patent applications are filed on selected inventions to...: Peter Soukas, J.D.; 301-435-4646; [email protected] . Collaborative Research Opportunity: The National...
The Public Telecommunications Network: A Concept in Transition.
ERIC Educational Resources Information Center
Noam, Eli M.
1987-01-01
Argues that the traditional centralized model of the public telecommunication networks is being undermined by a host of centrifugal forces, and that a new and open network concept is emerging that breaks down the dichotomy between the telecommunications sector and the rest of the economy. (JD)
75 FR 63457 - Combined Notice of Filings #1
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-15
... Company, Wind Capital Holdings, LLC, CR Clearing, LLC, Cow Branch Wind Power LLC, JD WIND 4, LLC, Harvest... Power Marketing, LP, Exelon Energy Company, Cassia Gulch Wind Park, Michigan Wind 1, LLC, Tuana Springs...-000. Applicants: Ashtabula Wind III, LLC. Description: Notice of Self-Certification of Exempt...
Acoustic Scattering Classification of Zooplankton and Microstructure
2001-09-30
As part of this investigation, we have been observing concentrations of siphonulae, a larval form of the gas-bearing zooplankton siphonophore . The...situ measurements of acoustic target strengths of siphonophores , a gas-bearing zooplankter,” ICES J. Mar. Sci. 58: 740-749. Warren, J.D., T.K
Delinquent Tendencies and Participation in an Organized Sports Program
ERIC Educational Resources Information Center
Yiannakis, Andrew
1976-01-01
In testing the hypotheses of relationship between failure to complete an athletic program and a delinquent psychosocial profile, it was concluded that interaction of a delinquent disposition with structured pressures in an organized sports program may have been the cause of high dropout rate. (JD)
ERIC Educational Resources Information Center
Useem, Ruth Hill; Downie, Richard D.
1976-01-01
Children who live abroad with their parents are exposed to a wide diversity of cultural and educational influences, are internationally oriented, and have high career aspirations; when they return to schools in the United States they are often misunderstood by their peers and not sufficiently challenged academically by their teachers. (JD)
Chemical Vapor Deposition of Atomically-Thin Molybdenum Disulfide (MoS2)
2015-03-01
of the system . All pseudopotentials were tested and resulted in calculated parameters that were in good agreement with previous results. The...UNCLASSIFIED Approved for public release; distribution is unlimited. 7 BIBLIOGRAPHY Soler , J.M., Artacho, E., Gale, J.D., Garcia, A., Junquera, J
Argument and Credibility Appeals in Persuasion.
ERIC Educational Resources Information Center
Benoit, William L.
1987-01-01
Indicated that (1) arguments perceived as strong by receivers generated both more favorable, supportive cognitive responses and attitude change than weak message arguments; and (2) perceived source expertise and attractiveness influenced cognitive responses, but not in a coherent fashion or to the extent that they effect attitude change. (JD)
ERIC Educational Resources Information Center
Matthews, Frank
2005-01-01
This article presents "Dissecting Diversity, Part II," the conclusion of a wide-ranging two-part roundtable discussion on diversity in higher education. The participants were as follows: Lezli Baskerville, J.D., President and CEO of the National Association for Equal Opportunity (NAFEO); Dr. Gerald E. Gipp, Executive Director of the…
Groenendaal, Huybert; Zagmutt, Francisco J; Patton, Elisabeth A; Wells, Scott J
2015-09-01
Johne's disease (JD), or paratuberculosis, is a chronic enteric disease of ruminants, caused by infection with Mycobacterium avium ssp. paratuberculosis (MAP). Johne's disease causes considerable economic losses to the US dairy industry, estimated to be over $200 million annually. Available control strategies include management measures to improve calf hygiene, test-and-cull strategies, and vaccination. Although the first 2 strategies have shown to reduce the prevalence of MAP, they require dedicated and long-term efforts from dairy producers, with often relatively slow progress. As a result, uptake of both strategies has not been as wide as expected given the economic benefits especially of improved hygiene. Vaccination has also been found to reduce the prevalence and economic losses of JD, but most economic estimates have been based on simulation of hypothetical vaccines. In addition, if an animal is vaccinated, cross-reactivity between MAP antibodies and bovine tuberculosis (BTB) antigens may occur, decreasing the specificity of BTB tests. Therefore, MAP vaccination would cause additional indirect costs to the BTB surveillance and control program. The objective of the present study was to use data from a MAP vaccine trial together with an epidemiologic and economic model to estimate the direct on-farm benefits of MAP vaccination and to estimate the indirect costs of MAP vaccination due to the cross-reactivity with BTB tests. Direct economic benefits of MAP vaccination were estimated at $8.03 (90% predictive interval: -$25.97 to $41.36) per adult animal per year, all accruing to the dairy producers. This estimate is likely an underestimation of the true direct benefits of MAP vaccination. In addition, indirect economic costs due to cross-reactivity were $2.14 per adult animal per year, making MAP vaccination economically attractive. Only in regions or states with a high frequency of BTB testing (because of, for example, Mycobacterium bovis outbreaks in a wild deer population) and areas where typically small groups of animals are BTB tested would MAP vaccination not be economically attractive. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Baxter, N. L.; Perfit, M. R.; Lundstrom, C.; Clague, D. A.
2010-12-01
Near-ridge (NR) seamounts offer an important opportunity to study lavas that have similar sources to ridge basalts but have been less affected by fractionation and homogenization that takes place at adjacent spreading ridge axes. By studying lavas erupted at these off-axis sites, we have the potential to better understand source heterogeneity and melting and transport processes that can be applied to the ridge system as a whole. One purpose of our study is to investigate the role of dunite conduits in the formation of near-ridge seamount chains. We believe that near-ridge seamounts could form due to focusing of melts in dunite channels located slightly off-axis and that such conduits may be important in the formation and transport of melt both on- and off-axis (Lundstrom et al., 2000). New trace element and isotopic analyses of glasses from Rogue, Hacksaw, and T461 seamounts near the Juan de Fuca Ridge (JdFR), the Lamont Seamounts adjacent to the East Pacific Rise (EPR) ~ 10°N, and the Vance Seamounts next to the JdFR ~45°N provide a better understanding of the petrogenesis of NR seamounts. Our data indicate that lavas from these seamounts have diverse incompatible trace element compositions that range from highly depleted to slightly enriched in comparison to associated ridge basalts. Vance A lavas (the oldest in the Vance chain) have the most enriched signatures and lavas from Rogue seamount on the JdFR plate have the most depleted signatures. Sr-Nd-Pb isotopic ratios indicate that NR seamount lava compositions vary within the chains as well as within individual seamounts, and that there is some mixing between heterogeneous, small-scale mantle sources. Using the program PRIMELT2.XLS (Herzberg and Asimow, 2008), we calculated mantle potential temperatures (Tp) for some of the most primitive basalts erupted at these seamounts. Our data indicate that NR seamount lavas have Tp values that are only slightly higher than that of average ambient mantle. Variations in major and trace elements along with geochemical modeling suggest a heterogeneous mantle source that melts to different extents. Shallow level crystal fractionation and mixing cannot explain the geochemical diversity found at NR seamounts. We are using the modeling programs MELTS (Ghiorso et al., 2002) and IRIDIUM (Boudreau, 2003) to model processes hypothesized to form dunite conduits (dissolution of pyroxenes and precipitation of olivine), to evaluate if these dissolution/precipitation processes can produce some of the geochemical diversity observed at these seamounts.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bacik, John-Paul; Mekasha, Sophanit; Forsberg, Zarah
A 1.1 Å resolution, room-temperature X-ray structure and a 2.1 Å resolution neutron structure of a chitin-degrading lytic polysaccharide monooxygenase domain from the bacterium Jonesia denitrificans (JdLPMO10A) show a putative dioxygen species equatorially bound to the active site copper. We found that both structures show an elongated density for the dioxygen, most consistent with a Cu(II)-bound peroxide. The coordination environment is consistent with Cu(II). Furthermore, in the neutron and X-ray structures, difference maps reveal the N-terminal amino group, involved in copper coordination, is present as a mixed ND 2 and ND –, suggesting a role for the copper ion inmore » shifting the pK a of the amino terminus.« less
Bacik, John-Paul; Mekasha, Sophanit; Forsberg, Zarah; ...
2017-05-08
A 1.1 Å resolution, room-temperature X-ray structure and a 2.1 Å resolution neutron structure of a chitin-degrading lytic polysaccharide monooxygenase domain from the bacterium Jonesia denitrificans (JdLPMO10A) show a putative dioxygen species equatorially bound to the active site copper. We found that both structures show an elongated density for the dioxygen, most consistent with a Cu(II)-bound peroxide. The coordination environment is consistent with Cu(II). Furthermore, in the neutron and X-ray structures, difference maps reveal the N-terminal amino group, involved in copper coordination, is present as a mixed ND 2 and ND –, suggesting a role for the copper ion inmore » shifting the pK a of the amino terminus.« less
DOT National Transportation Integrated Search
2010-08-01
This report presents the results of a passenger locomotive fuel tank load test simulating jackknife derailment (JD) load. The test is based on FRA requirements for locomotive fuel tanks in the Title 49, Code of Federal Regulations (CFR), Part 238, Ap...
The British Film Industry and the Declining Audience: Demythologizing the Technological Threat.
ERIC Educational Resources Information Center
Docherty, David E.; And Others
1986-01-01
Claims that the decline in attendance at the British cinema since World War II is not explained either by the lack of good films or by the coming of television, but by both changing demographics and significant shifts in the social construction of leisure. (JD)
J.D., D.B., Sonny, Sunny, and Holden.
ERIC Educational Resources Information Center
Ducharme, Edward R.
1968-01-01
Several people have tried, unsuccessfully, to learn the facts about J. D. Salinger's life. The little information available from secondary sources about Salinger indicates that "The Catcher in the Rye" has autobiographical elements. Salinger's life parallels Holden's fictional adventures in that Salinger (1) was born and reared through…
Recruitment and Retention of Minority Students Entering Teacher Education.
ERIC Educational Resources Information Center
George, Thomas W.
There has been a severe decline in minority students entering preservice teacher education programs at the University of Tennessee, Knoxville, during the current decade. This paper outlines the recruiting and retention strategies directed toward high school students by the university to encourage them to choose teaching as a career. (JD)
Development of a Mechanically Mediated RF to Optical Transducer
2017-05-22
in radio astronomy receivers could be replaced by this noise- tolerant transducer, thus dramatically reducing the system’s size and cost [7]. Such a...conversion between microwave and optical light. Nat. Phys. 10, 321-326 (2014). [7] Kraus, J.D., Radio Astronomy (McGraw, 1966). [8] DARPA Optical Radiation
Modeling for multi-resonant behavior of broadband metamaterial absorber with geometrical substrate
NASA Astrophysics Data System (ADS)
Zhang, Kai-Lun; Hou, Zhi-Ling; Bi, Song; Fang, Hui-Min
2017-12-01
Not Available Project supported by the National Natural Science Foundation of China (Grant No. 51302312), the Fund for Discipline Construction of Beijing University of Chemical Technology (Grant No. XK1702), and the Fundamental Research Funds for the Central Universities, China (Grant No. Jd1601).
Reaction of the BASE 120 lines to angular leaf spot in Puerto Rico
USDA-ARS?s Scientific Manuscript database
Common bean (Phaseolus vulgaris L.) is limited by diseases such as Angular leaf spot (ALS), caused by Phaeoisariopsis griseola (Sacc.) Ferraris sin. Pseudocercospora griseola (Sacc.) Crous & U. Braun. The virulence of Phaeoisariopis griseola isolate ALS-9029-JD2 from Juana Diaz, PR was determined by...
Moving Average Models with Bivariate Exponential and Geometric Distributions.
1985-03-01
ordinary time series and of point processes. Developments in Statistics, Vol. 1, P.R. Krishnaiah , ed. Academic Press, New York. [9] Esary, J.D. and...valued and discrete - valued time series with ARMA correlation structure. Multivariate Analysis V, P.R. Krishnaiah , ed. North-Holland. 151-166. [28
Arc-Dynamic Calculations In The Rail Gun
1983-11-01
16. C,A.L. Westerdahl , 1. Pinto, G,L, Ferrentino, T. Gora, ’Larse-Railsun Residue Material Photoelectron Spectroscopy,’ IEEE Trans. on (1983). D...8217 Ballistic Research Laboratory Report No. ARBRL-TR-02530, Oct 83. 15. J.D. Powell, private communication. • 16. C.A.L. Westerdahl , J. Pinto, G.L
Everything You Ought to Know About the Liability Insurance Crisis but Didn't Know How to Ask.
ERIC Educational Resources Information Center
Direnfeld-Michael, Bonnie; Michael, David R.
1987-01-01
A great deal of the current liability insurance crisis can be attributed to the industry itself. This article discusses insurance cyles, cash flow underwriting, reinsurance, company "capacity", rates determination, "claims-made" coverage of accidents, and regulation of the industry. (JD)
Association of AKI with Adverse Outcomes in Burned Military Casualties
2012-02-01
compartment syndrome. Am J Kidney Dis 57: 159 169, 2011 15. Bihorac A, DelanoMJ, Schold JD, LopezMC, Nathens AB , Maier RV, Layon AJ, Baker HV...associatedwith increased long term mortality after cardiothoracic surgery. Circulation 119: 2444 2453, 2009 23. Lopes JA, Fernandes P, Jorge S, Resina
People and Planned Change/Manipulation versus Modification.
ERIC Educational Resources Information Center
West, Bob; Dormant, Diane
1979-01-01
Presents excerpts from a workshop (on change agentry) participant's letter in which he disagrees with equating "covert,""overt," and "infiltrate" with the unethical manipulation of people. He defines covert and overt methods of influencing decision makers and identifies methods that could be borrowed from other areas to broaden options. (Author/JD)
Patron Preference in Reference Service Points.
ERIC Educational Resources Information Center
Morgan, Linda
1980-01-01
Behavior of patrons choosing between a person sitting at a counter and one sitting at a desk at each of two reference points was observed at the reference department during remodeling at the M. D. Anderson Library of the University of Houston. Results showed a statistically relevant preference for the counter. (Author/JD)
Sensory Sensitivities and Discriminations and their Roles in Aviation
1991-10-31
asymmetry. Neurology, in press. 5. Zihl JD, Von Cramon D & Mai N (1983) Selective disturbance of movement vision after bilateral brain damage. Brain...1970) Electrophysiological correlate of binocular depth perception in man. Nature 255, 92-4. 1971 16. Regan D & Sperling HG (1971) A method of evoking
A View of the Future: A Statement of Position to Stimulate Discussion
ERIC Educational Resources Information Center
Gage, Robert W.
1977-01-01
In the future health educators must acknowledge the interrelationship between health and education; understand the changes both are undergoing; and take initiative in managing resources creatively, take an active part in the calculus of change, and accept and adapt to external forces that cannot be changed. (JD)
Watching as Working: The Valorization of Audience Consciousness.
ERIC Educational Resources Information Center
Jhally, Sut; Livant, Bill
1986-01-01
Explores the argument that television exemplifies the production and reflection of surplus value and that watching, as an activity, reflects the organization of human labor in the economy as a whole. Develops the basis for a materialist theory of the advertising-supported media industries in advanced industrial societies. (JD)
Aquatics. NAGWS Guide. July 1979-July 1981. Tips and Techniques for Teachers and Coaches.
ERIC Educational Resources Information Center
Polvino, Geri, Ed.; And Others
Articles covering a wide spectrum of aquatic sports are presented as aids to teachers and coaches of swimming. Included are suggestions for teaching swimming to the handicapped and infants, specific techniques for developing swimming skills, and tips for boating education and water safety. (JD)
1987-05-01
LIST OF TABLES Table Page I Estimation of Energy Expenditure from AIHA Ergonomie Guides for Moderate Work at A Hazardous Waste Site 44... Ergonomie Guide. Am. Ind. Hyg. Assoc. J. 32:560 (1971). 3. Ramsey, J.D. Heat Stress Standard: OSHA’s Advisory Committee
Let's Call the Whole Thing Off.
ERIC Educational Resources Information Center
Kotler, Janet; Hickey, Dona
1987-01-01
Claims that the controversy about whether writing is a process or a product is largely unnecessary because writing is clearly both. States that the real argument in the profession regards what constitutes (1) useful research, (2) the tools needed to do it, and (3) the vocabulary within which it should be conducted. (JD)
Patient portals - An online tool for your health
... PHR) References Adler KG. Making a case for online physician-patient communication. Fam Pract Manag . 2008;15(5):A3-A6. ... Sarkar U, Ralston JD, et al. Patient-provider communication and trust in relation to use of an online patient portal among diabetes patients: The Diabetes and ...
ERIC Educational Resources Information Center
Lukens, Margaret
1987-01-01
Claims that most teachers who read "The Great Gatsby" in high school English courses do not notice the work's extensive use of nautical imagery. Cites examples and claims that close reading reveals Gatsby to be not only the dreamer and unsuccessful suitor but also the American fisherman who "hooks a big one." (JD)
Journalism Education's Roots in Latin America Are Traced.
ERIC Educational Resources Information Center
Knudson, Jerry W.
1987-01-01
Discusses a document recently discovered in Bolivia that has cast new light on the background of journalism education in Latin America. Indicates that the movement toward the licensing of journalists was present from the beginning. Describes early journalism education in Argentina, Mexico, Ecuador, Peru, and Central America. (JD)
An Investigation of the Relationship between Cognitive Reactivity and Rumination
ERIC Educational Resources Information Center
Moulds, Michelle L.; Kandris, Eva; Williams, Alishia D.; Lang, Tamara; Yap, Carol; Hoffmeister, Karolin
2008-01-01
Teasdale's (Teasdale, J.D. (1988). Cognitive vulnerability to persistent depression. "Cognition and Emotion," 2, 247-274) differential activation hypothesis refers to the ease with which maladaptive cognitive processes are triggered by mild dysphoria as "cognitive reactivity." Supporting this model is evidence of a differential association between…
USDA-ARS?s Scientific Manuscript database
Johne’s Disease (JD), a ruminant infectious disease caused by Mycobacterium avium subspecies paratuberculosis (MAP), is characterized by a long latent period followed by an aggressive acute phase in which the animal experiences diarrhea and extreme wasting. The absence of symptoms and low levels of ...
2015-01-01
response in mosquitoes. Proc Natl Acad Sci 108:8026–8029. Davis EE, Sokolove PG. 1975. Temperature responses of antennal receptors of the mosquito, Aedes ...books/NBK54050/ Peterson D, Brown A. 1951. Studies of the responses of the female Aedes mosquito. Part III. The response of Aedes aegypti (L.) to a warm...Hyg 33:1232–1238. Walker ED, Edman JD. 1985. Feeding-site selection and blood-feeding behavior of Aedes triseriatus (Diptera: Culicidae) on rodent
Uses of NHANES Biomarker Data for Chemical Risk Assessment: Trends, Challenges, and Opportunities
DeWoskin, Robert S.; Tan, Yu-Mei; Pleil, Joachim D.; Phillips, Martin Blake; George, Barbara Jane; Christensen, Krista; Schreinemachers, Dina M.; Williams, Marc A.; Hubal, Elaine A. Cohen; Edwards, Stephen W.
2015-01-01
Background Each year, the U.S. NHANES measures hundreds of chemical biomarkers in samples from thousands of study participants. These biomarker measurements are used to establish population reference ranges, track exposure trends, identify population subsets with elevated exposures, and prioritize research needs. There is now interest in further utilizing the NHANES data to inform chemical risk assessments. Objectives This article highlights a) the extent to which U.S. NHANES chemical biomarker data have been evaluated, b) groups of chemicals that have been studied, c) data analysis approaches and challenges, and d) opportunities for using these data to inform risk assessments. Methods A literature search (1999–2013) was performed to identify publications in which U.S. NHANES data were reported. Manual curation identified only the subset of publications that clearly utilized chemical biomarker data. This subset was evaluated for chemical groupings, data analysis approaches, and overall trends. Results A small percentage of the sampled NHANES-related publications reported on chemical biomarkers (8% yearly average). Of 11 chemical groups, metals/metalloids were most frequently evaluated (49%), followed by pesticides (9%) and environmental phenols (7%). Studies of multiple chemical groups were also common (8%). Publications linking chemical biomarkers to health metrics have increased dramatically in recent years. New studies are addressing challenges related to NHANES data interpretation in health risk contexts. Conclusions This article demonstrates growing use of NHANES chemical biomarker data in studies that can impact risk assessments. Best practices for analysis and interpretation must be defined and adopted to allow the full potential of NHANES to be realized. Citation Sobus JR, DeWoskin RS, Tan YM, Pleil JD, Phillips MB, George BJ, Christensen K, Schreinemachers DM, Williams MA, Cohen Hubal EA, Edwards SW. 2015. Uses of NHANES biomarker data for chemical risk assessment: trends, challenges, and opportunities. Environ Health Perspect 123:919–927; http://dx.doi.org/10.1289/ehp.1409177 PMID:25859901
Virulence of Macrophomina phaseolina isolates in common bean (Phaseolus vulgaris) genotypes
USDA-ARS?s Scientific Manuscript database
Charcoal rot caused by Macrophomina phaseolina (Tassi) Goid, is an important disease in common beans (Phaseolus vulgaris) in the dry and warmer areas of Puerto Rico and in much of the tropics and subtropics worldwide. The virulence of three isolates from Isabela (Mph-ISA-TARS), Juana Diaz (Mph-JD) a...
CrN-Ag Self-Lubricating Hard Coatings
2005-03-01
Report). An entry in this block is necessary if the abstract is to be limited. CrN-Ag Self-Lubricating Hard Coatings C.P. Mulligan,a,b D. Galla ...1997) 165. 8. A. Tricoteaux, P.Y. Jouan, J.D. Guerin, J. Martinez A. Djouadi, Surface and Coatings Technology, 174 –175 (2003) 440. 9. C
GENOMIC ORGANIZATION OF THE SP22 GENE AND A UNIQUE PATTERN OF EXPRESSION IN SPERMATOGENIC CELLS
GENOMIC ORGANIZATION OF THE SP22 GENE AND A UNIQUE PATTERN OF EXPRESSION IN SPERMATOGENIC CELLS.
JE Welch*, RR Barbee*, JD Suarez*, NL Roberts*, and GR Klinefelter. Reproductive Toxicology Division, NHEERL, U.S. EPA, Research Triangle Park, NC, USA.
Our laboratory has rep...
78 FR 76399 - Qualification of Drivers; Exemption Applications; Diabetes Mellitus
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-17
... Charles A. Adams, Jr. (CT), Thomas W. Allee (WI), J.D. Ashcraft, Jr. (AL), Robert J. Berger III (PA). Michael E. Bingham (WA), Danny W. Bradley (DE), Richard A. Clark (GA), Winfred G. Clemenson (WA), Romero...), Carolyn C. Gardner (CT), Brian L. Gregory (IL), Alfonso Grijalva (CA), Jason E. Jacobus (KY), Ervin A...
Spectroscopic classification of AT2018aes as a supernova impostor
NASA Astrophysics Data System (ADS)
Andrews, Jennifer; Smith, Nathan; Van Dyk, Schuyler D.
2018-03-01
A visual-wavelength optical spectrum of AT2018aes obtained on UT 2018 Mar 13 (JD 2458190.84) with the Magellan Clay telescope (+ LDSS3 spectrograph, VPH-all grism) reveals a narrow H-alpha emission line with a velocity of 525 km/s, with wings extending to roughly +/-1000 km/s.
Identification of Prostate Cancer Prognostic Markers
2014-10-01
Montgomery, M. Ferrari, L. Egevad, W. Rayford, U. Bergerheim, P. Ekman, A.M. DeMarzo , R. Tibshirani, D. Botstein, P.O. Brown, J.D. Brooks and J.R. Pollack... DeMarzo , A.M., et al., Pathological and molecular aspects of prostate cancer. Lancet, 2003. 361(9361): p. 955-64. 4. Miller, G.J., et al., Prostate
Epidemiology and Control of Malaria, Leishmaniasis and Schistosomiasis in Brazil
1991-02-15
using a 22 gauge needle. The aspirates were inoculated onto NNN media overlaid with 0.9% NaCl with Gentamyacin and . Penicillin /Streptomyosin, and...13-16. 2. Chulay JD, Oster CN, McGreevy PB, Hendricks LD, Kreutzer RD, 1988. American cutaneous leishmaniasis. Rev Soc Brasileira Med Trop 21 165-72
Age, Physical Activity, Physical Fitness, Body Composition, and Incidence of Orthopedic Problems.
ERIC Educational Resources Information Center
Research Quarterly for Exercise and Sport, 1989
1989-01-01
Effects of age, physical activity, physical fitness, and body mass index (BMI) on the occurrence of orthopedic problems were examined. For men, physical fitness, BMI, and physical activity were associated with orthopedic problems; for women, physical activity was the main predictor. Age was not a factor for either gender. (JD)
33 CFR 331.4 - Notification of appealable actions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... appeal. For approved JDs, the notification must include an NAP fact sheet, an RFA form, and a basis of JD... application, an NAP fact sheet and an RFA form. For proffered individual permits, when the initial proffered...), the notification must include an NAP fact sheet and an RFA form. Additionally, an affected party has...
CUMULATIVE TOXICITY OF AN ENVIRONMENTALLY RELEVANT MIXTURE OF NINE REGULATED DISINFECTION BY-PRODUCTS IN A MULTIGENERATIONAL RAT REPRODUCTIVE BIOASSAY J E Simmons, GR. Klinefelter, JM Goldman, AB DeAngelo, DS Best, A McDonald, LF Strader, AS Murr, JD Suarez, MH George, ES Hunte...
Scholarly Citadel in Chicago: The Center for Research Libraries.
ERIC Educational Resources Information Center
Boylan, Ray
1979-01-01
The Center provides access to infrequently used research materials in three interrelated ways: (1) it provides a deposit library for such materials from the collections of member libraries; (2) it acquires such materials at members' shared expense and for their common use; and (3) it provides rapid access to its collection materials. (Author/JD)
U.S. EPA, Pesticide Product Label, BROM-O-GAS 0.5%, 04/18/1975
2011-04-14
... 1 "II c'1"rlllll!C. • III ""t' "I ,','lIlact \\\\.1,,11 '''"l rlillr"lIl!hl\\ \\11 Iii ,,'ap J::d \\l,il,'1 t'll .11 1e.1" !.:; Illllllllc" Rt'I:?,)\\ __ 'IILtlll':',llc'd :1'>1ilt" Jilt! ... pilot 114hts Jilt! ...
Explaining Employees' Evaluations of Organizational Change with the Job-Demands Resources Model
ERIC Educational Resources Information Center
van Emmerik, I. J. Hetty; Bakker, Arnold B.; Euwema, Martin C.
2009-01-01
Purpose: Departing from the Job Demands-Resources (JD-R) model, the paper examined the relationship between job demands and resources on the one hand, and employees' evaluations of organizational change on the other hand. Design/methodology/approach: Participants were 818 faculty members within six faculties of a Dutch university. Data were…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-02
... from abroad include: air and hydraulic powered hoist and trolley subassemblies and parts, cranes/ winches and related parts, hoist chain, lubricating oils, plastic air hoses, rubber gaskets and o-rings, fasteners, springs, air filters, air pressure regulators, valves and related parts, and bearings and bearing...
Empowering Factors Among Breast Cancer Screening Compliant Underserved Populations
2005-10-01
sex 17 Promiscuous sex (Multiple sexual, partnersý) 18 Chewing Tobacco 19 Being Female 20 Being Male 21 H. Barriers to Cancer Screening For each...Behavior among Preteen Black and White Children. JNMA, 96: (2) 200-208; 2004. 7. Elzey JD and Ahmed NU. A Whole New Life: an illness and a healing by
Suspended Sediment and Seabed Modifications Driven by Energetic Waves and a Strong Coastal Current
2006-09-30
Apennine Sediment Transport and Accumulation, Oceanography, 17, 46 - 57, 2004. Sherwood, C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J...the American Geophysical Union, 86(16): 157, 163, 165 [published, refereed]. Sherwood, C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J.D
2012-01-01
Commission. Joint Research Centre. Space Applications Institute. Ispra/ltaly. Signell. R.P., Carniel. S„ Cavaleri, L. Chiggiato , J.. Doyle. J.D... Chiggiato . J.. Carniel. S.. 2008. Variational analysis of drifter positions and model outputs for the reconstruc- tions of surface currents in the
Tips for Teachers: Lesson Plans and Ideas from around the World.
ERIC Educational Resources Information Center
Mathieson, Murray; And Others
1990-01-01
The following ideas are presented: (1) working together in calculus, including a handout for a jigsaw lesson; (2) a lesson on water and ecology from the USSR using the collective teaching technique; (3) the Israeli Havruta "Companionship" method for peer teaching; and (4) an origami lesson outlined and illustrated. (JD)
Television and U.S. Foreign Policy: The Case of the Iran Hostage Crisis.
ERIC Educational Resources Information Center
Larson, James F.
1986-01-01
Reviews three major roles identified for the press in the foreign policy process: observer, participant, and catalyst. Claims that these roles circumscribe the structural relationship of media to foreign policy and provide a framework for some general propositions against which the particulars of the Iran case may be interpreted. (JD)
Aerodynamics Education: Where We’ve Been and Where We’re Going
2013-06-24
2661. June 1992. 3 Kroo. I.. "Aerodynamic Analyses for Design and Education ... AIAA Paper 92-2664 . . lune 1992. 12 American Institute of Aeronautics...Paper 98-2792 . . lune 1998. 13 Anderson. J.D .. A l-/ist01y <~/Aero<~wwmics. Cambridge Univers ity Press. Cambridge. 1998. 14http
Educational Professionals' Values: Voices from Secondary Schools in England
ERIC Educational Resources Information Center
Sunley, Roz; Locke, Rachel
2012-01-01
Background: Values continue to play an integral part in education across the globe, but the importance of teachers' personal values is often overlooked (Klein, M.B., "New teaching and teacher issues," Nova Science Publishers Inc., 2006; Aspin, D.N., and J.D. Chapman, eds, "Values education and lifelong learning: Principles,…
Characterization and Multilineage Potential of Cells Derived from Isolated Microvascular Fragments
2014-05-24
three in vitro human ’angiogenesis’ assays with capillaries formed in vivo. Angiogenesis 2001;4:113. [18] Gimble JM, Katz AJ , Bunnell BA. Adipose derived...Cell Cycle 2005;4:1338. [31] Rosenblatt JD, Lunt AI, Parry DJ, et al. Culturing satellite cells from living single muscle fiber explants. In Vitro Cell
Follow-up spectroscopy and photometry of Dwarf Nova V392 Per
NASA Astrophysics Data System (ADS)
Mugrauer, M.; Gilbert, H.; Hoffmann, S.
2018-05-01
On 2018 May 1th 20 UT (JD=2458240.333) we took spectroscopic data of the dwarf nova V392 Per (ATel #11588; ATel #11601; ATel #11605) with the echelle spectrograph FLECHAS (Mugrauer et al. 2014, AN 335, 417) at the 90cm telescope of the University Observatory Jena.
Multi-Cultural Education: Selected Bibliography (Annotated). Research Report, Vol. 10, No. 1.
ERIC Educational Resources Information Center
Louisiana State Univ., Baton Rouge. Bureau of Educational Materials and Research.
This annotated bibliography contains citations of reports, papers, and journal articles in the ERIC data bases and from other sources, on the subject of multicultural education. The references cite works of both theoretical and practical natures. Information on availability of the materials is included in the citation. (JD)
Positioning for vertical integration through clinics "without walls".
Johnson, B A; Schryver, D L
1994-01-01
Authors Bruce A. Johnson, J.D., M.P.A., and Darrell Schryver, D.P.A., offer the clinic without walls model as a transitory step to full vertical integration. They write that this model "may enable physicians to address the key issues associated with managed care and integration in a more gradual, controlled fashion.
Style and Content in the Rhetoric of Early Afro-American Feminists.
ERIC Educational Resources Information Center
Campbell, Karlyn Kohrs
1986-01-01
Analyzes selected speeches by feminists active in the early Afro-American protest, revealing differences in their rhetoric and that of White feminists of the period. Argues that a simultaneous analysis and synthesis is necessary to understand these differences. Illustrates speeches by Sojourner Truth, Ida B. Wells, and Mary Church Terrell. (JD)
Kleinke's "Bleeding Edge" sees utility role for providers.
Johnson, D E
1998-10-01
Hospitals will evolve into units of health care delivery systems that will eventually resemble utilities, like water and the telephone, according to a new book. Donald E.L. Johnson reviews Bleeding Edge: The Business View of Health Care in the New Century, by J.D. Kleinke, and discusses the strategic implications of Kleinke's predictions.
A Partnership Training Program in Breast Cancer Research Using Molecular Imaging Techniques
2006-07-01
Laurence GG, Teos L, Haddad GE. Effects of ACE- Inhibition on ANG II and IGF-1 signaling during development and regression of eccentric cardiac...2274. [33] Morawski AM, Winter PM, Crowder KC , Caruthers SD, Fuhrhop RW, Scott MJ, Robertson JD, Abendschein DR, Lanza GM, Wickline SA (2004). Targeted
NASA Astrophysics Data System (ADS)
Sasoh, A.; Mizutani, K.; Iwakawa, A.
2017-06-01
Ion acceleration through a slowly diverging magnetic nozzle between a ring anode and a hollow cathode set on the axis of symmetry has been realized. Xenon was supplied as the propellant gas from an annular slit along the inner surface of the ring anode so that it was ionized near the anode, and the applied electric potential was efficiently transformed to an ion kinetic energy. As an electrostatic thruster, within the examined operation conditions, the thrust, F, almost scaled with the propellant mass flow rate; the discharge current, Jd, increased with the discharge voltage, Vd. An important characteristic was that the thrust also exhibited electromagnetic acceleration performance, i.e., the so-called "swirl acceleration," in which F ≅JdB Ra /√{2 }, where B and Ra were a magnetic field and an anode inner radius, respectively. Such a unique thruster performance combining both electrostatic and electromagnetic accelerations is expected to be useful as another option for in-space electric propulsion in its broad functional diversity.
NASA Astrophysics Data System (ADS)
Tian, Ye; Ritzwoller, Michael H.
2017-09-01
Ambient noise tomography exploits seismic ground motions that propagate coherently over long interstation distances. Such ground motions provide information about the medium of propagation that is recoverable from interstation cross-correlations. Local noise sources, which are particularly strong in ocean bottom environments, corrupt ambient noise cross-correlations and compromise the effectiveness of ambient noise tomography. Based on 62 ocean bottom seismometers (OBSs) located on Juan de Fuca (JdF) plate from the Cascadia Initiative experiment and 40 continental stations near the coast of the western United States obtained in 2011 and 2012, we attempt to reduce the effects of local noise on vertical component seismic records across the plate and onto US continent. The goal is to provide better interstation cross-correlations for use in ambient noise tomography and the study of ambient noise directionality. As shown in previous studies, tilt and compliance noise are major sources of noise that contaminate the vertical channels of the OBSs and such noise can be greatly reduced by exploiting information on the horizontal components and the differential pressure gauge records, respectively. We find that ambient noise cross-correlations involving OBSs are of significantly higher signal-to-noise ratio at periods greater than 10 s after reducing these types of noise, particularly in shallow water environments where tilt and compliance noise are especially strong. The reduction of tilt and compliance noise promises to improve the accuracy and spatial extent of ambient noise tomography, allowing measurements based on coherently propagating ambient noise to be made at stations in the shallower parts of the JdF plate and at longer periods than in previous studies. In addition such local noise reduction produces better estimates of the azimuthal content of ambient noise.
Yang, Naiding; Lu, Jintao; Ye, Jinfu
2018-03-01
It has been suggested that individual job characteristics have a significant impact on job burnout, and the process is subject to the regulation of demographic variables. However, the influence path of job characteristics on job burnout is still a "black box". On the basis of a systematic literature review by employing Pub Med, Science Direct, Web of Science, Google Scholar, CNKI and Scopus for required information with the several keywords "Job burnout", "Emotion regulation", "Personality traits", and "Psychological stress", in this study, an improved mine rescue workers-oriented job demands-resources (JD-R) model was put forward. Then, a novel analysis framework, to explore the impact of job characteristics on job burnout from the view of emotion regulation theory, was proposed combining the personality trait theory. This study argues that job burnout is influenced by job demands through expressive suppression and by job resources through cognitive reappraisal respectively. Further more, job demands and job resources have the opposite effects on job burnout through the "loss-path" caused by job pressure and the "gain-path" arised from job motivation, respectively. Extrovert personality traits can affect the way the individual processes the information of work environment and then how individual further adopts emotion regulation strategies, finally resulting in indirectly affecting the influence path of mine rescue workers' job characteristics on job burnout. This present study can help managers to realize the importance of employees' psychological stress and job burnout problems. The obtained conclusions provide significant decision-making references for managers in intervening job burnout, managing emotional stress and mental health of employees.
LLNL/LANS mission committee meeting
DOE Office of Scientific and Technical Information (OSTI.GOV)
Burns, Michael J
2010-12-06
Recent events continue to show the national security imperative of the global security mission: (1) Fighting Proliferation - (a) At Yongbyon, 'a modern, industrial-scale U-enrichment facility w/2000 centrifuges' seen Nov. 2010, (b) In Iran, fueling began at Bushehr while P5+1/lran talks delayed to Dec. 2010; (2) Continuing need to support the warfighter and IC - (a) tensions on the Korean peninsula, (b) primitative IEDs a challenge in Afghanistan, (c) cyber command, (d)another Georgian smuggling event; and (3) Countering terrorisms on US soil - (a) toner cartridge bomb, (b) times square bomb, (c) christmas tree bomb. Joint Technical Operations Team (JTOT)more » and Accident Response Group (ARG) elements deployed to two East Coast locations in November to work a multi-weapon scenario. LANL provided 70% of on-duty field and reconstitution teams for both Marble Challenge 11-01 and JD 11-01. There were a total of 14 deployments in FY10.« less
Archaeological jade mystery solved using a 119-year-old rock collection specimen
NASA Astrophysics Data System (ADS)
Harlow, G. E.; Davies, H. L.; Summerhayes, G. R.; Matisoo-Smith, E.
2012-12-01
In a recent publication (Harlow et al. 2012), a ~3200-year old small stone artefact from an archaeological excavation on Emirau Island, Bismarck Archipelago, Papua New Guinea was described and determined to be a piece of jadeite jade (jadeitite). True jadeitite from any part of New Guinea was not previously known, either in an archaeological or geological context, so this object was of considerable interest with respect to its geological source and what that would mean about trade between this source and Emirau Island. Fortuitously, the artefact, presumably a wood-carving gouge, is very unusual with respect to both pyroxene composition and minor mineral constituents. Pyroxene compositions lie essentially along the jadeite-aegirine join: Jd94Ae6 to Jd63Ae36, and without any coexisting omphacite. This contrasts with Jd-Di or Jd-Aug compositional trends commonly observed in jadeitites worldwide. Paragonite and albite occur in veins and cavities with minor titanite, epidote-allanite, and zircon, an assemblage seen in a few jadeitites. Surprisingly, some titanite contains up to 6 wt% Nb2O5 with only trace Ta and a single grain of a Y-Nb phase (interpreted as fergusonite) is present; these are unique for jadeitite. In a historical tribute to C.E.A. Wichmann, a German geologist who taught at Utrecht University, the Netherlands, a previously unpublished description of chlormelanite from the Torare River in extreme northeast Papua, Indonesia was given. The bulk composition essentially matches the pyroxene composition of the jade, so this sample was hypothesized as coming from the source. We were able to arrange a loan from the petrology collection at Utrecht University of the specimen acquired by Wichmann in 1893. In addition we borrowed stone axes from the Natural History Museum - Naturalis in Leiden obtained from natives near what is now Jayapura in eastern-most Papua. Petrography and microprobe analysis of sections of these samples clearly show that (1) Wichmann's 1893 Torare River "chloromelanite" is an extremely close match texturally and mineralogically with the jadeitite jade gouge, including Nb-rich titanite—thus a match, but that (2) the axes are omphacitites that have a geologically similar origin (high pressure/low-temperature subduction channel) but do not share the jadeite+aegerine-rich pyroxene or Nb-Y rich accessory phases. This research clearly shows that natural history collections are important archives that contain samples of potentially important value for science and cultural research. Moreover, research like this that connects geology, archaeology, history and preserved collections can yield a story that makes science and collections tangible and interesting to a popular audience. References: Harlow et al. 2012, Eur. J. Mineral. 24, 391-399.
Engine Rotor Dynamics, Synchronous and Nonsynchronous Whirl Control
1979-02-01
models and experimental tests, a method of design optimization was de -, loped to obtain the best trade-off between all the rotor design variables...onsnchrorous What Task X Dphrmiaatoos * Conxduct u rede Study to Determine Sat Comnpromise Damper Support F~ure 1, Rotor Dyna micso Powe agrbin Overview 12 Tlsv...Program - Pj,k-I + l P-l -2 +. + 2 " 1jk Pjjkll + 1+’- + + 2 flJk Pj+I,k (20) where Rj,k = f3,j-,d- + f4j.k de and f3j, k I f4j,k are the functions
Discovering, Understanding and Predicting Emergent Phenomena at Strongly Correlated Oxide Interfaces
2013-03-31
Orloff, T. Birol, Y. Zhu, L. Fitting Kourkoutis, V. Goian, R. Haislmaier, E. Vlahos , M.D. Biegalski, N. Benedek, M. Bernhagen, Y. Kim, J.D. Brock, R...invited) C.?H. Lee, N.D. Orloff, T. Birol, Y. Zhu, L. Fitting Kourkoutis, V. Goian, R. Haislmaier, E. Vlahos , M.D. Biegalski, N. Benedek, M. Bernhagen, Y
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-27
... and Employment (VR&E) Service Surveys J.D. Power will be fielding three survey instruments for the Vocational Rehabilitation and Employment (VR&E) Service line of business. Based on the numerous interviews... reasons why they chose not to continue with the benefit application process or the VR&E program. The...
What We Don't Understand, We Explain to Each Other
ERIC Educational Resources Information Center
Pines, David
2015-01-01
"What we don't understand, we explain to each other" was Robert Oppenheimer's 1948 description of theoretical physics as a profession. Because the phrase connects research, teaching, and learning, it seemed the right approach for the talk I gave to the AAPT [American Association of Physics Teachers] on receiving the 2013 J.D. Jackson…
BENTHIC AND WATER COLUMN PROCESSES IN A SUBTROPICAL ESTUARY: EFFECTS OF LIGHT ON OXYGEN FLUXES
Murrell, M.C., J.D. Hagy, J.G. Campbell and J.M. Caffrey. In press. Benthic and Water Column Processes in a Subtropical Estuary: Effects of Light on Oxygen Fluxes (Abstract). To be presented at the ASLO 2004 Summer Meeting: The Changing Landscapes of Oceans and Freshwater, 13-18 ...
In Praise of the Anarchism to be Found in Foundations (If You Had a Mind To).
ERIC Educational Resources Information Center
Eisenstein, Herbert S.
1988-01-01
A personal viewpoint on the many characteristics of instruction available through the foundations of education is offered. Through a combination of theory and practice, individual consciousness should be raised to an understanding of the forces that have created the existing society and determined an individual's place in that society. (JD)
USDA-ARS?s Scientific Manuscript database
Mycobacterium avium subsp. paratuberculosis (MAP) causes Johne’s Disease (JD) in ruminants resulting in significant production losses. An insertion mutation upstream from the MAP1152-MAP1156 region causes a change in colony morphotype and results in an attenuated phenotype in bovine monocyte derive...
GESTATIONAL EXPOSURE TO ETHANE DIMETHANESULFONATE (EDS) ALTERS DEVELOPMENT OF THE MOUSE TESTIS
GESTATIONAL EXPOSURE TO ETHANE DIMETHANESULFONATE (EDS) ALTERS DEVELOPMENT OF THE MOUSE TESTIS. D.K. Tarka*1,2, J.D. Suarez*2, N.L. Roberts*2, J.M. Rogers*1,2, M.P. Hardy3, and G.R. Klinefelter1,2. 1University of North Carolina, Curriculum in Toxicology, Chapel Hill, NC; 2USEPA,...
Central Heat Plant Modernization: FY98 Update and Recommendations.
1999-12-01
Boiler and Pressure Vessel Code suggests an inspection frequency of 12 months for...28 April 1997). ASME International, Boiler and Pressure Vessel Code (ASME International, New York, NY, 1995). Bloomquist, R.G., J.D. Nimmons, and K...Services (HQDA, 28 April 1997). ASME International, Boiler and Pressure Vessel Code (ASME International, New York, NY, 1995). Bloomquist, R.G.,
Transcriptional Analysis of In vivo Plasmodium yoelii Liver Stage Gene Expression
2005-04-26
reaction was added to a PCR master mix with one of several oligonucleotide primer pairs (Table S6). The primers were designed and the specific conditions ...Koonin EV. Using the COG database to improve gene recognition in complete genomes. Genetica 2000;108:9–17. 26] Florens L, Washburn MP, Raine JD, et al
Comparison of Present Day and Historical Dispersal Patterns in the Western Adriatic
2005-09-30
319, 1996. Sherwood, C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J. Doyle, C.K. Harris, A. Niedoroda, J. Pullen, C.W. Reed, A. Russo, M...Event, EOS, XXX. [published, refereed]. Sherwood, C.R., S. Carniel, L. Cavaleri, J. Chiggiato , H. Das, J.D. Doyle, C.K. Harris, A.W. Neidoroda, J
Black Graduate Education at Historically Black Colleges and Universities
ERIC Educational Resources Information Center
Palmer, Robert T., Ed.; Hilton, Adriel A., Ed.; Fountaine, Tiffany Patrice, Ed.
2012-01-01
This book provides context about the experiences of Black graduate and professional students attending HBCUs. Indeed, such research is important, particularly since HBCUs play a significant role in the number of Blacks who receive doctorates and professional degrees (i.e. M.D., D.D.S., J.D. etc.), especially in science and engineering. In fact,…
AFRRI (Armed Forces Radiobiology Research Institute) Reports, October-December 1989
1989-02-01
lack receptors for rhGM-CSF [16]. t.:is timu- (201. In contrast. Antman et al. reported that in patients with lation is likely to be mediated through...O*Hara PJ. Berkner K. Segal GM. Hagen FS. 22. Antman KS. Griffin JD. Elias A. Socinski M1A. Ryan L, Can- Adamson 1W 11986) Genomic cloning
Reliability of the Straight-Arm Hang for Testing Muscular Endurance among Children 2 to 5.
ERIC Educational Resources Information Center
Gabbard, Carl; And Others
1979-01-01
The straight-arm hang as a reliable testing instrument for young children is investigated with results indicating that it is a reliable indicator for four- and five-year-old children. Questionable results may occur if utilized for younger subjects and further investigation is recommended for six-to-nine-year-old subjects. (JD)
USDA-ARS?s Scientific Manuscript database
Efforts to control Johne’s disease (JD), caused by Mycobacterium avium subsp. paratuberculosis (Map), has been difficult because of a lack of an effective vaccine. To address this problem we examined the potential of targeted gene disruption as a method to develop candidate vaccines with impaired c...
Integration of Nutrient and Activity Analysis Software into a Worksite Weight Management Program.
ERIC Educational Resources Information Center
Dennison, Darwin; And Others
1990-01-01
A weight management program utilized the participant's own data for the participant to (1) understand energy balance; (2) compare his/her diet with U.S. dietary codes; (3) know which food selections were high in calories, fat, and cholesterol, and low in complex carbohydrates and fiber; and (4) understand weight management. (JD)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-01
... the treatment of interstitial fibrosis. The current technology builds on the surprising discovery that... comments and/or application for a license which are received by the NIH Office of Technology Transfer on or... Vepa, PhD, J.D., Licensing and Patenting Manager, Office of Technology Transfer, National Institutes of...
ERIC Educational Resources Information Center
Havik, Odd Erik
1980-01-01
Focuses on the influence of examiners' level of experience and professional background on grades given in oral and written undergraduate examinations in psychology. Level of experience was found to have no significant effect. Clinical psychologists gave more laudabilis grades on oral exams and academic psychologists on essay exams. (JD)