Sample records for young chamaecyparis obtusa

  1. Chamaecyparis obtusa Suppresses Virulence Genes in Streptococcus mutans

    PubMed Central

    Kim, Eun-Hee; Kang, Sun-Young; Park, Bog-Im; Kim, Young-Hoi; Lee, Young-Rae; Hoe, Jin-Hee; Choi, Na-Young; Ra, Ji-Young; An, So-Youn; You, Yong-Ouk

    2016-01-01

    Chamaecyparis obtusa (C. obtusa) is known to have antimicrobial effects and has been used as a medicinal plant and in forest bathing. This study aimed to evaluate the anticariogenic activity of essential oil of C. obtusa on Streptococcus mutans, which is one of the most important bacterial causes of dental caries and dental biofilm formation. Essential oil from C. obtusa was extracted, and its effect on bacterial growth, acid production, and biofilm formation was evaluated. C. obtusa essential oil exhibited concentration-dependent inhibition of bacterial growth over 0.025 mg/mL, with 99% inhibition at a concentration of 0.2 mg/mL. The bacterial biofilm formation and acid production were also significantly inhibited at the concentration greater than 0.025 mg/mL. The result of LIVE/DEAD® BacLight™ Bacterial Viability Kit showed a concentration-dependent bactericidal effect on S. mutans and almost all bacteria were dead over 0.8 mg/mL. Real-time PCR analysis showed that gene expression of some virulence factors such as brpA, gbpB, gtfC, and gtfD was also inhibited. In GC and GC-MS analysis, the major components were found to be α-terpinene (40.60%), bornyl acetate (12.45%), α-pinene (11.38%), β-pinene (7.22%), β-phellandrene (3.45%), and α-terpinolene (3.40%). These results show that C. obtusa essential oil has anticariogenic effect on S. mutans. PMID:27293453

  2. Effects of Essential Oil from Hinoki Cypress, Chamaecyparis obtusa, on Physiology and Behavior of Flies

    PubMed Central

    Min, Kyung-Jin

    2015-01-01

    Phytoncides, which are volatile substances emitted from plants for protection against plant pathogens and insects, are known to have insecticidal, antimicrobial, and antifungal activities. In contrast to their negative effects on microorganisms and insects, phytoncides have been shown to have beneficial effects on human health. Essential oil from Hinoki cypress (Chamaecyparis obtusa) is mostly used in commercial products such as air purifiers. However, the physiological/behavioral impact of essential oil from C. obtusa on insects is not established. In this study, we tested the effects of essential oil extracted from C. obtusa on the physiologies and behaviors of Drosophila melanogaster and Musca domestica. Exposure to essential oil from C. obtusa decreased the lifespan, fecundity, locomotive activity, and developmental success rate of D. melanogaster. In addition, both fruit flies and house flies showed strong repellent behavioral responses to the essential oil, with duration times of about 5 hours at 70 μg/ml. These results suggest that essential oil from C. obtusa can be used as a ‘human-friendly’ alternative insect repellent. PMID:26624577

  3. Chamaecyparis obtusa Essential Oil Inhibits Methicillin-Resistant Staphylococcus aureus Biofilm Formation and Expression of Virulence Factors.

    PubMed

    Kim, Eun-Sook; Kang, Sun-Young; Kim, Young-Hoi; Lee, Young-Eun; Choi, Na-Young; You, Yong-Ouk; Kim, Kang-Ju

    2015-07-01

    The emergence of antibiotic-resistant bacteria has caused difficulty in treating infectious diseases. Methicillin-resistant Staphylococcus aureus (MRSA) is one of the most commonly recognized antibiotic-resistant bacteria. Novel antibiotics are urgently required to treat these bacteria. Raw materials derived from natural sources can be used for the development of novel antibiotics, such as Chamaecyparis obtusa (C. obtusa), which has been traditionally used in treating asthmatic disease. In this study, the antibacterial activity of the essential oil (EO) extracted from C. obtusa leaves against MRSA was investigated. MRSA growth and acid production from glucose metabolism were inhibited at concentrations greater than 0.1 mg/mL C. obtusa EO. MRSA biofilm formation was observed using scanning electron microscopy and safranin staining. C. obtusa EO inhibited MRSA biofilm formation at concentrations greater than 0.1 mg/mL. Using real-time polymerase chain reaction, mRNA expression of virulence factor genes, sea, agrA, and sarA, was observed. agrA expression was inhibited with C. obtusa EO concentrations greater than 0.2 mg/mL, whereas inhibition of sea and sarA expression was also observed at a concentration of 0.3 mg/mL. C. obtusa EO was analyzed by gas chromatography (GC) and GC coupled for mass spectrometry, which identified 59 constituents, accounting to 98.99% of the total EO. These findings suggest that C. obtusa EO has antibacterial effects against MRSA, which might be associated with the major components of C. obtusa EO, such as sabinene (19.06%), α-terpinyl acetate (16.99%), bornyl acetate (10.48%), limonene (8.54%), elemol (7.47%), myrcene (5.86%), γ-terpinene (4.04%), and hibaene (3.01%).

  4. Growth and transpiration of Japanese cedar (Cryptomeria japonica) and Hinoki cypress (Chamaecyparis obtusa) seedlings in response to soil water content.

    PubMed

    Nagakura, Junko; Shigenaga, Hidetoshi; Akama, Akio; Takahashi, Masamichi

    2004-11-01

    To investigate the effects of soil water content on growth and transpiration of Japanese cedar (Cryptomeria japonica D. Don) and Hinoki cypress (Chamaecyparis obtusa (Siebold et Zucc.) Endl.), potted seedlings were grown in well-watered soil (wet treatment) or in drying soil (dry treatment) for 12 weeks. Seedlings in the wet treatment were watered once every 2 or 3 days, whereas seedlings in the dry treatment were watered when soil water content (Theta; m3 m(-3)) reached 0.30, equivalent to a soil matric potential of -0.06 MPa. From Weeks 7 to 12 after the onset of the treatments, seedling transpiration was measured by weighing the potted seedlings. After the last watering, changes in transpiration rate during soil drying were monitored intensely. The dry treatment restricted aboveground growth but increased biomass allocation to the roots in both species, resulting in no significant treatment difference in whole-plant biomass production. The species showed similar responses in relative growth rate (RGR), net assimilation rate (NAR) and shoot mass ratio (SMR) to the dry treatment. Although NAR did not change significantly in either C. japonica or C. obtusa as the soil dried, the two species responded differently to the dry treatment in terms of mean transpiration rate (E) and water-use efficiency (WUE), which are parameters that relate to NAR. In the dry treatment, both E and WUE of C. japonica were stable, whereas in C. obtusa, E decreased and WUE increased (E and WUE counterbalanced to maintain a constant NAR). Transpiration rates were lower in C. obtusa seedlings than in C. japonica seedlings, even in well-watered conditions. During soil drying, the transpiration rate decreased after Theta reached about 0.38 (-0.003 MPa) in C. obtusa and 0.32 (-0.028 MPa) in C. japonica. We conclude that C. obtusa has more water-saving characteristics than C. japonica, particularly when water supply is limited.

  5. Action Mechanism of Chamaecyparis obtusa Oil on Hair Growth

    PubMed Central

    Park, Young-Ok; Kim, Su-Eun; Kim, Young-Chul

    2013-01-01

    This study was carried out to examine the action mechanism of Chamaecyparis obtusa oil (CO) on hair growth in C57BL/6 mice. For alkaline phosphatase (ALP) and γ-glutamyl transpeptidase (γ-GT) activities in the skin tissue, at week 4, the 3% minoxidil (MXD) and 3% CO treatment groups showed an ALP activity that was significantly higher by 85% (p < 0.001) and 48% (p < 0.05) and an γ-GT activity that was significantly higher by 294% (p < 0.01) and 254% (p < 0.05) respectively, as compared to the saline (SA) treatment group. For insulin-like growth factor-1 (IGF-1) mRNA expression in the skin tissue, at week 4, the MXD and CO groups showed a significantly higher expression by 204% (p < 0.05) and 426% (p < 0.01) respectively, as compared to the SA group. At week 4, vascular endothelial growth factor (VEGF) expression in the MXD and CO groups showed a significantly higher expression by 74% and 96% (p < 0.05) respectively, however, epidermal growth factor (EGF) expression in the MXD and CO groups showed a significantly lower expression by 66% and 61% (p < 0.05) respectively, as compared to the SA group. Stem cell factor (SCF) expression in the MXD and CO groups was observed by immunohistochemistry as significant in a part of the bulge around the hair follicle and in a part of the basal layer of the epidermis. Taking all the results together, on the basis of effects on ALP and γ-GT activity, and the expression of IGF-1, VEGF and SCF, which are related to the promotion of hair growth, it can be concluded that CO induced a proliferation and division of hair follicle cells and maintained the anagen phase. Because EGF expression was decreased significantly, CO could delay the transition to the catagen phase. PMID:24578794

  6. Comparison of chemical compositions and antimicrobial activities of essential oils from three conifer trees; Pinus densiflora, Cryptomeria japonica, and Chamaecyparis obtusa.

    PubMed

    Lee, Jeong-Ho; Lee, Byung-Kyu; Kim, Jong-Hee; Lee, Sang Hee; Hong, Soon-Kwang

    2009-04-01

    The chemical compositions, and antibacterial and antifungal effects of essential oils extracted from three coniferous species, Pinus densiflora, Cryptomeria japonica, and Chamaecyparis obtusa, were investigated. Gas chromatography mass analysis of the essential oils revealed that the major components and the percentage of each essential oil were 16.66% beta-phellandrene and 14.85% alpha-pinene in P. densiflora; 31.45% kaur-16-ene and 11.06% sabinene in C. japonica; and 18.75% bicyclo [2, 2, 1] heptan-2-ol and 17.41% 2-carene in Ch. obtusa. The antimicrobial assay by agar disc diffusion method showed that 2.2 microg of Ch. obtusa oil inhibited most effectively the growth of Escherichia coli ATCC 33312 and Klebsiella oxytoca ATCC 10031, whereas the C. japonica oil gave weak antimicrobial activity. The minimal inhibitory concentration (MIC) values for bacterial strains were in the range of 5.45-21.8 mg/ml depending on essential oils, but most Gram-negative bacteria were resistant even at 21.8 mg oil/ml. P. densiflora oil showed the most effective antifungal activity and the MIC values for Cryptococcus neoformans B42419 and Candida glabrata YFCC 062CCM 11658 were as low as 0.545 and 2.18 mg/ml, respectively. Cryp. neoformans B42419 was the most sensitive to all essential oils in the range of 0.545-2.18 mg/ml. Our data clearly showed that the essential oils from the three conifers had effective antimicrobial activity, especially against fungi.

  7. Physiological and morphological acclimation to height in cupressoid leaves of 100-year-old Chamaecyparis obtusa.

    PubMed

    Shiraki, Ayumi; Azuma, Wakana; Kuroda, Keiko; Ishii, H Roaki

    2017-10-01

    Cupressoid (scale-like) leaves are morphologically and functionally intermediate between stems and leaves. While past studies on height acclimation of cupressoid leaves have focused on acclimation to the vertical light gradient, the relationship between morphology and hydraulic function remains unexplored. Here, we compared physiological and morphological characteristics between treetop and lower-crown leaves of 100-year-old Chamaecyparis obtusa Endl. trees (~27 m tall) to investigate whether height-acclimation compensates for hydraulic constraints. We found that physiological acclimation of leaves was determined by light, which drove the vertical gradient of evaporative demand, while leaf morphology and anatomy were determined by height. Compared with lower-crown leaves, treetop leaves were physiologically acclimated to water stress. Leaf hydraulic conductance was not affected by height, and this contributed to higher photosynthetic rates of treetop leaves. Treetop leaves had higher leaf area density and greater leaf mass per area, which increase light interception but could also decrease hydraulic efficiency. We inferred that transfusion tissue flanking the leaf vein, which was more developed in the treetop leaves, contributes to water-stress acclimation and maintenance of leaf hydraulic conductance by facilitating osmotic adjustment of leaf water potential and efficient water transport from xylem to mesophyll. Our findings may represent anatomical adaptation that compensates for hydraulic constraints on physiological function with increasing height. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  8. Cavitation of intercellular spaces is critical to establishment of hydraulic properties of compression wood of Chamaecyparis obtusa seedlings

    PubMed Central

    Nakaba, Satoshi; Hirai, Asami; Kudo, Kayo; Yamagishi, Yusuke; Yamane, Kenichi; Kuroda, Katsushi; Nugroho, Widyanto Dwi; Kitin, Peter; Funada, Ryo

    2016-01-01

    Background and Aims When the orientation of the stems of conifers departs from the vertical as a result of environmental influences, conifers form compression wood that results in restoration of verticality. It is well known that intercellular spaces are formed between tracheids in compression wood, but the function of these spaces remains to be clarified. In the present study, we evaluated the impact of these spaces in artificially induced compression wood in Chamaecyparis obtusa seedlings. Methods We monitored the presence or absence of liquid in the intercellular spaces of differentiating xylem by cryo-scanning electron microscopy. In addition, we analysed the relationship between intercellular spaces and the hydraulic properties of the compression wood. Key Results Initially, we detected small intercellular spaces with liquid in regions in which the profiles of tracheids were not rounded in transverse surfaces, indicating that the intercellular spaces had originally contained no gases. In the regions where tracheids had formed secondary walls, we found that some intercellular spaces had lost their liquid. Cavitation of intercellular spaces would affect hydraulic conductivity as a consequence of the induction of cavitation in neighbouring tracheids. Conclusions Our observations suggest that cavitation of intercellular spaces is the critical event that affects not only the functions of intercellular spaces but also the hydraulic properties of compression wood. PMID:26818592

  9. Cavitation of intercellular spaces is critical to establishment of hydraulic properties of compression wood of Chamaecyparis obtusa seedlings.

    PubMed

    Nakaba, Satoshi; Hirai, Asami; Kudo, Kayo; Yamagishi, Yusuke; Yamane, Kenichi; Kuroda, Katsushi; Nugroho, Widyanto Dwi; Kitin, Peter; Funada, Ryo

    2016-03-01

    When the orientation of the stems of conifers departs from the vertical as a result of environmental influences, conifers form compression wood that results in restoration of verticality. It is well known that intercellular spaces are formed between tracheids in compression wood, but the function of these spaces remains to be clarified. In the present study, we evaluated the impact of these spaces in artificially induced compression wood in Chamaecyparis obtusa seedlings. We monitored the presence or absence of liquid in the intercellular spaces of differentiating xylem by cryo-scanning electron microscopy. In addition, we analysed the relationship between intercellular spaces and the hydraulic properties of the compression wood. Initially, we detected small intercellular spaces with liquid in regions in which the profiles of tracheids were not rounded in transverse surfaces, indicating that the intercellular spaces had originally contained no gases. In the regions where tracheids had formed secondary walls, we found that some intercellular spaces had lost their liquid. Cavitation of intercellular spaces would affect hydraulic conductivity as a consequence of the induction of cavitation in neighbouring tracheids. Our observations suggest that cavitation of intercellular spaces is the critical event that affects not only the functions of intercellular spaces but also the hydraulic properties of compression wood. © The Author 2016. Published by Oxford University Press on behalf of the Annals of Botany Company. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  10. Immunolocalization of 8-5' and 8-8' linked structures of lignin in cell walls of Chamaecyparis obtusa using monoclonal antibodies.

    PubMed

    Kiyoto, Shingo; Yoshinaga, Arata; Tanaka, Naoyuki; Wada, Munehisa; Kamitakahara, Hiroshi; Takabe, Keiji

    2013-03-01

    Mouse monoclonal antibodies were generated against dehydrodiconiferyl alcohol- or pinoresinol-p-aminohippuric acid (pAHA)-bovine serum albumin (BSA) conjugate as probes that specifically react with 8-5' or 8-8' linked structure of lignin in plant cell walls. Hybridoma clones were selected that produced antibodies that positively reacted with dehydrodiconiferyl alcohol- or pinoresinol-pAHA-BSA and negatively reacted with pAHA-BSA and guaiacylglycerol-beta-guaiacyl ether-pAHA-BSA conjugates containing 8-O-4' linkage. Eight clones were established for each antigen and one of each clone that positively reacted with wood sections was selected. The specificity of these antibodies was examined by competitive ELISA tests using various lignin dimers with different linkages. The anti-dehydrodiconiferyl alcohol antibody reacted specifically with dehydrodiconiferyl alcohol and did not react with other model compounds containing 8-O-4', 8-8', or 5-5' linkages. The anti-pinoresinol antibody reacted specifically with pinoresinol and syringaresinol and did not react with the other model compounds containing 8-O-4', 8-5', or 5-5' linkages. The antibodies also did not react with dehydrodiconiferyl alcohol acetate or pinoresinol acetate, indicating that the presence of free phenolic or aliphatic hydroxyl group was an important factor in their reactivity. In sections of Japanese cypress (Chamaecyparis obtusa), labeling by the anti-dehydrodiconiferyl alcohol antibody was found in the secondary walls of phloem fibers and in the compound middle lamellae, and secondary walls of tracheids. Weak labeling by the anti-pinoresinol antibody was found in secondary walls of phloem fibers and secondary walls and compound middle lamellae of developed tracheids. These labelings show the localization of 8-5' and 8-8' linked structure of lignin in the cell walls.

  11. Intraspecific variation in fine root respiration and morphology in response to in situ soil nitrogen fertility in a 100-year-old Chamaecyparis obtusa forest.

    PubMed

    Makita, Naoki; Hirano, Yasuhiro; Sugimoto, Takanobu; Tanikawa, Toko; Ishii, Hiroaki

    2015-12-01

    Soil N fertility has an effect on belowground C allocation, but the physiological and morphological responses of individual fine root segments to variations in N availability under field conditions are still unclear. In this study, the direction and magnitude of the physiological and morphological function of fine roots in response to variable in situ soil N fertility in a forest site were determined. We measured the specific root respiration (Rr) rate, N concentration and morphology of fine root segments with 1-3 branching orders in a 100-year-old coniferous forest of Chamaecyparis obtusa. Higher soil N fertility induced higher Rr rates, root N concentration, and specific root length (SRL), and lower root tissue density (RTD). In all fertility levels, the Rr rates were significantly correlated positively with root N and SRL and negatively with RTD. The regression slopes of respiration with root N and RTD were significantly higher along the soil N fertility gradient. Although no differences in the slopes of Rr and SRL relationship were found across the levels, there were significant shifts in the intercept along the common slope. These results suggest that a contrasting pattern in intraspecific relationships between specific Rr and N, RTD, and SRL exists among soils with different N fertility. Consequently, substantial increases in soil N fertility would exert positive effects on organ-scale root performance by covarying the Rr, root N, and morphology for their potential nutrient and water uptake.

  12. Relationships of tree height and diameter at breast height revisited: analyses of stem growth using 20-year data of an even-aged Chamaecyparis obtusa stand

    PubMed Central

    Sumida, Akihiro; Miyaura, Tomiyasu; Torii, Hitoshi

    2013-01-01

    Stem diameter at breast height (DBH) and tree height (H) are commonly used measures of tree growth. We examined patterns of height growth and diameter growth along a stem using a 20-year record of an even-aged hinoki cypress (Chamaecyparis obtusa (Siebold & Zucc.) Endl.) stand. In the region of the stem below the crown (except for the butt swell), diameter growth rates (ΔD) at different heights tended to increase slightly from breast height upwards. This increasing trend was pronounced in suppressed trees, but not as much as the variation in ΔD among individual trees. Hence, ΔD below the crown can be regarded as generally being represented by the DBH growth rate (ΔDBH) of a tree. Accordingly, the growth rate of the stem cross-sectional area increased along the stem upwards in suppressed trees, but decreased in dominant trees. The stem diameter just below the crown base (DCB), the square of which is an index of the amount of leaves on a tree, was an important factor affecting ΔDBH. DCB also had a strong positive relationship with crown length. Hence, long-term changes in the DCB of a tree were associated with long-term changes in crown length, determined by the balance between the height growth rate (ΔH) and the rising rate of the crown base (ΔHCB). Within the crown, ΔD's were generally greater than the rates below the crown. Even dying trees (ΔD ≈ 0 below the crown) maintained ΔD > 0 within the crown and ΔH > 0 until about 5 years before death. This growth within the crown may be related to the need to produce new leaves to compensate for leaves lost owing to the longevity of the lower crown. These results explain the different time trajectories in DBH–H relationships among individual trees, and also the long-term changes in the DBH–H relationships. The view that a rise in the crown base is strongly related to leaf turnover helps to interpret DBH–H relationships. PMID:23303367

  13. Realized niche shift associated with the Eurasian charophyte Nitellopsis obtusa becoming invasive in North America

    PubMed Central

    Escobar, Luis E.; Qiao, Huijie; Phelps, Nicholas B. D.; Wagner, Carli K.; Larkin, Daniel J.

    2016-01-01

    Nitellopsis obtusa (starry stonewort) is a dioecious green alga native to Europe and Asia that has emerged as an aquatic invasive species in North America. Nitellopsis obtusa is rare across large portions of its native range, but has spread rapidly in northern-tier lakes in the United States, where it can interfere with recreation and may displace native species. Little is known about the invasion ecology of N. obtusa, making it difficult to forecast future expansion. Using ecological niche modeling we investigated environmental variables associated with invasion risk. We used species records, climate data, and remotely sensed environmental variables to characterize the species’ multidimensional distribution. We found that N. obtusa is exploiting novel ecological niche space in its introduced range, which may help explain its invasiveness. While the fundamental niche of N. obtusa may be stable, there appears to have been a shift in its realized niche associated with invasion in North America. Large portions of the United States are predicted to constitute highly suitable habitat for N. obtusa. Our results can inform early detection and rapid response efforts targeting N. obtusa and provide testable estimates of the physiological tolerances of this species as a baseline for future empirical research. PMID:27363541

  14. Runoff Responses to Forest Thinning at Plot and Catchment Scales in a Headwater Catchment Draining Japanese Cypress Forest

    EPA Science Inventory

    We examined the effect of forest thinning on runoff generation at plot and catchment scales in headwater basins draining a Japanese cypress (Chamaecyparis obtusa) forest. We removed 58.3% of the stems (corresponding to 43.2% of the basal area) in the treated headwater basin (catc...

  15. Morphological Variation of the Scorpionfly Panorpa obtusa Cheng (Mecoptera: Panorpidae) with a New Synonym

    PubMed Central

    Ma, Na; Hu, Guilin; Zhang, Junxia; Hua, Baozhen

    2014-01-01

    Background The overabundance of synonyms is an unavoidable by-product of taxonomic practice in insects. How to reduce or even eliminate synonymy has long been a great challenge for insect taxonomists. The scorpionflies Panorpa obtusa Cheng, 1949 and Panorpa leei Cheng, 1949 (Insecta: Mecoptera: Panorpidae) were originally described from Taibaishan in the Qinling Mountains with identical collection data and both are based on a single gender, the former on a male and the latter on two females. However, whether P. leei is conspecific with P. obtusa or a good species remains an unsolved problem. Results On the basis of intensive morphological comparison of 93 males and 53 females of scorpionflies collected from the type locality using light and scanning electron microscopy, we found P. obtusa has considerable morphological variation (especially the wing markings and genitalia in both male and female), and Panorpa leei is totally comprised of one of the morphs of P. obtusa. Conclusions In combination with identical type localities and overlapping morphological variation, P. leei Cheng is proposed as a junior subjective synonym of P. obtusa Cheng. To avoid synonyms, taxonomists should pay more attention to individual variation and base decisions on a series of specimens to describe new species. PMID:25250880

  16. Negative Density Dependence Regulates Two Tree Species at Later Life Stage in a Temperate Forest

    PubMed Central

    Piao, Tiefeng; Chun, Jung Hwa; Yang, Hee Moon; Cheon, Kwangil

    2014-01-01

    Numerous studies have demonstrated that tree survival is influenced by negative density dependence (NDD) and differences among species in shade tolerance could enhance coexistence via resource partitioning, but it is still unclear how NDD affects tree species with different shade-tolerance guilds at later life stages. In this study, we analyzed the spatial patterns for trees with dbh (diameter at breast height) ≥2 cm using the pair-correlation g(r) function to test for NDD in a temperate forest in South Korea after removing the effects of habitat heterogeneity. The analyses were implemented for the most abundant shade-tolerant (Chamaecyparis obtusa) and shade-intolerant (Quercus serrata) species. We found NDD existed for both species at later life stages. We also found Quercus serrata experienced greater NDD compared with Chamaecyparis obtusa. This study indicates that NDD regulates the two abundant tree species at later life stages and it is important to consider variation in species' shade tolerance in NDD study. PMID:25058660

  17. Discovery of the oldest record of Nitellopsis obtusa (Charophyceae, Charophyta) in North America.

    PubMed

    Karol, Kenneth G; Sleith, Robin S

    2017-10-01

    Studies of the colonization and spread of invasive species improves our understanding of key concepts in population biology as well as informs control and prevention efforts. The characean green alga Nitellopsis obtusa (starry stonewort) is rare in its native Eurasian range but listed by the United States Geological Survey (USGS) as an aggressive invasive in North America. First documented in North America in 1978 from New York, United States, it has since been reported from numerous inland lakes from Minnesota to Vermont, and from Lake Ontario and inland lakes in southern Ontario, Canada. While the ecological impacts of N. obtusa are not clearly understood in its invasive range, initial results show negative environmental effects. We have discovered a liquid-preserved herbarium specimen that predates the 1978 records by at least 4 years, and is the first confirmed record of N. obtusa in Québec. © 2017 Phycological Society of America.

  18. Silvical characteristics of Atlantic white-cedar (Chamaecyparis thyoides)

    Treesearch

    S. Little

    1959-01-01

    Atlantic white-cedar ((Chamaecyparis thyoides (L.) B.S.P.) has been a highly prized species since Colonial times because of the durability and high quality of its wood. The wood has been used for many purposes: boat boards, shingles and lath, framing, house and boat finish, pails and tanks, cabin logs, posts, and poles. Good white-cedar has always...

  19. Antibacterial and antifungal effects of essential oils from coniferous trees.

    PubMed

    Hong, Eui-Ju; Na, Ki-Jeung; Choi, In-Gyu; Choi, Kyung-Chul; Jeung, Eui-Bae

    2004-06-01

    Essential oils have potential biological effects, i.e., antibiotic, anticarcinogenic, and sedative effects during stress. In the present study, we investigated the antibacterial and antifungal effects of essential oils extracted from the coniferous species Pinus densiflora, Pinus koraiensis, and Chamaecyparis obtusa, because their biological activities have not been yet elucidated. The essential oils were quantified using gas chromatography and identified in gas chromatography-mass spectrometric analysis. Simultaneously, antibacterial and antifungal assays were performed using the essential oils distilled from the needles of coniferous trees. The major components and the percentage of each essential oil were: 19.33% beta-thujene in P. densiflora; 10.49% alpha-pinene in P. koraiensis; 10.88% bornyl acetate in C. obtusa. The essential oils from P. densiflora and C. obtusa have antibacterial effects, whereas essential oils from P. koraiensis and C. obtusa have antifungal effects. These results indicate that the essential oils from the three coniferous trees, which have mild antimicrobial properties, can inhibit the growth of gram-positive and gram-negative bacteria and fungi.

  20. Determination of Seed Soundness in Conifers Cryptomeria japonica and Chamaecyparis obtusa Using Narrow-Multiband Spectral Imaging in the Short-Wavelength Infrared Range

    PubMed Central

    Matsuda, Osamu; Hara, Masashi; Tobita, Hiroyuki; Yazaki, Kenichi; Nakagawa, Toshinori; Shimizu, Kuniyoshi; Uemura, Akira; Utsugi, Hajime

    2015-01-01

    Regeneration of planted forests of Cryptomeria japonica (sugi) and Chamaecyparis obtuse (hinoki) is the pressing importance to the forest administration in Japan. Low seed germination rate of these species, however, has hampered low-cost production of their seedlings for reforestation. The primary cause of the low germinability has been attributed to highly frequent formation of anatomically unsound seeds, which are indistinguishable from sound germinable seeds by visible observation and other common criteria such as size and weight. To establish a method for sound seed selection in these species, hyperspectral imaging technique was used to identify a wavelength range where reflectance spectra differ clearly between sound and unsound seeds. In sound seeds of both species, reflectance in a narrow waveband centered at 1,730 nm, corresponding to a lipid absorption band in the short-wavelength infrared (SWIR) range, was greatly depressed relative to that in adjacent wavebands on either side. Such depression was absent or less prominent in unsound seeds. Based on these observations, a reflectance index SQI, abbreviated for seed quality index, was formulated using reflectance at three narrow SWIR wavebands so that it represents the extent of the depression. SQI calculated from seed area-averaged reflectance spectra and spatial distribution patterns of pixelwise SQI within each seed area were both proven as reliable criteria for sound seed selection. Enrichment of sound seeds was accompanied by an increase in germination rate of the seed lot. Thus, the methods described are readily applicable toward low-cost seedling production in combination with single seed sowing technology. PMID:26083366

  1. Antioxidant activity of extracts from the bark of Chamaecyparis lawsoniana (A. Murrary) Parl.

    Treesearch

    Heng Gao; Todd F. Shupe; Chung Y. Hse; Thomas L. Eberhardt

    2006-01-01

    The bark of Chamaecyparis lawsoniana (A. Murray) Parl. was extracted with methanol and sequentially partitioned with n-hexane, ethyl acetate, n-butanol and deionized water. The antioxidant activities of the four extracts were evaluated using the DPPH• and ABTS+• methods. The total phenolic...

  2. Operational program to develop Phytophthora lateralis-resistant populations of Port-Orford-cedar (Chamaecyparis lawsoniana)

    Treesearch

    R.A. Sniezko; J. Hamlin; E.M. Hansen

    2012-01-01

    Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Parl.) (POC) is a long-lived conifer native to northwestern California and southwestern Oregon. It has been widely used in horticulture in both western North America and elsewhere. The accidental introduction of the non-native pathogen Phytophthora lateralis into North...

  3. Comparative analysis of expressed sequence tags of conifers and angiosperms reveals sequences specifically conserved in conifers.

    PubMed

    Ujino-Ihara, Tokuko; Kanamori, Hiroyuki; Yamane, Hiroko; Taguchi, Yuriko; Namiki, Nobukazu; Mukai, Yuzuru; Yoshimura, Kensuke; Tsumura, Yoshihiko

    2005-12-01

    To identify and characterize lineage-specific genes of conifers, two sets of ESTs (with 12791 and 5902 ESTs, representing 5373 and 3018 gene transcripts, respectively) were generated from the Cupressaceae species Cryptomeria japonica and Chamaecyparis obtusa. These transcripts were compared with non-redundant sets of genes generated from Pinaceae species, other gymnosperms and angiosperms. About 6% of tentative unique genes (Unigenes) of C. japonica and C. obtusa had homologs in other conifers but not angiosperms, and about 70% had apparent homologs in angiosperms. The calculated GC contents of orthologous genes showed that GC contents of coniferous genes are likely to be lower than those of angiosperms. Comparisons of the numbers of homologous genes in each species suggest that copy numbers of genes may be correlated between diverse seed plants. This correlation suggests that the multiplicity of such genes may have arisen before the divergence of gymnosperms and angiosperms.

  4. Distribution and habitat of Nitellopsis obtusa (Characeae) in the Laurentian Great Lakes

    USGS Publications Warehouse

    Schloesser, Donald W.; Hudson, Patrick L.; Nichols, S. Jerrine

    1986-01-01

    Nitellopsis obtusa, a macroalga (Characeae) native to Europe and Asia, was found in U.S. waters of the St. Clair-Detroit River system in 1983, thus extending the range of this taxon into the Laurentian Great Lakes about 850 km from the St. Lawrence River where it was first discovered in North America in 1978. Its occurrence only in water frequented by commercial shipping vessels suggests that it is distributed via this mechanism. In the St. Clair-Detroit River system, N. obtusa was collected with a Ponar grab at four locations, and with a grapnel at one additional location. It was the ninth most frequently found macrophyte and it was most abundant at Belle Isle in the Detroit River, where the mean dry-weight biomass in Ponar samples was 0 g m-2 in June, 37 g m-2 in August, and 32 g m−2 in September. Maximum biomass of this taxon in one Ponar grab at this location was 289 g m-2 in September. The alga occurred primarily in water of relatively low current velocity (11.3 cm s−1) and in association with Vallisneria americana, Myriophyllum spicatum, Potamogeton richardsonii, Najas flexilis, and Elodea canadensis.

  5. Root and aerial infections of Chamaecyparis lawsoniana by Phytophthora lateralis: a new threat for European countries

    Treesearch

    C. Robin; D. Piou; N. Feau; G. Douzon; N. Schenck; E. M. Hansen

    2010-01-01

    Phytophthora lateralis has been isolated from root and collar lesions in Port-Orford Cedar (POC) trees (Chamaecyparis lawsoniana) in north-western France (Brittany). These trees, planted in hedgerows, displayed symptoms similar to the typical symptoms of POC root disease. Until now, the disease has been found outside of the...

  6. Root and aerial infections of Chamaecyparis lawsoniana by Phytophthora lateralis : a new threat for European countries

    Treesearch

    C. Robin; D. Piou; N. Feau; G. Douzon; N. Schenck; E.M. Hansen

    2010-01-01

    Phytophthora lateralis has been isolated from root and collar lesions in Port-Orford Cedar (POC) trees (Chamaecyparis lawsoniana) in north-western France (Brittany). These trees, planted in hedgerows, displayed symptoms similar to the typical symptoms of POC root disease. Until now, the disease has been found outside of the...

  7. Xeromorphic traits help to maintain photosynthesis in the perhumid climate of a Taiwanese cloud forest.

    PubMed

    Pariyar, Shyam; Chang, Shih-Chieh; Zinsmeister, Daniel; Zhou, Haiyang; Grantz, David A; Hunsche, Mauricio; Burkhardt, Juergen

    2017-07-01

    Previous flux measurements in the perhumid cloud forest of northeastern Taiwan have shown efficient photosynthesis of the endemic tree species Chamaecyparis obtusa var. formosana even under foggy conditions in which leaf surface moisture would be expected. We hypothesized this to be the result of 'xeromorphic' traits of the Chamaecyparis leaves (hydrophobicity, stomatal crypts, stomatal clustering), which could prevent coverage of stomata by precipitation, fog, and condensation, thereby maintaining CO 2 uptake. Here we studied the amount, distribution, and composition of moisture accumulated on Chamaecyparis leaf surfaces in situ in the cloud forest. We studied the effect of surface tension on gas penetration to stomata using optical O 2 microelectrodes in the laboratory. We captured the dynamics of condensation to the leaf surfaces with an environmental scanning electron microscope (ESEM). In spite of substantial surface hydrophobicity, the mean water film thickness on branchlets under foggy conditions was 80 µm (upper surface) and 40 µm (lower surface). This amount of water could cover stomata and prevent CO 2 uptake. This is avoided by the clustered arrangement of stomata within narrow clefts and the presence of Florin rings. These features keep stomatal pores free from water due to surface tension and provide efficient separation of plant and atmosphere in this perhumid environment. Air pollutants, particularly hygroscopic aerosol, may disturb this functionality by enhancing condensation and reducing the surface tension of leaf surface water.

  8. Localized cooling of stems induces latewood formation and cambial dormancy during seasons of active cambium in conifers

    PubMed Central

    Begum, Shahanara; Kudo, Kayo; Matsuoka, Yugo; Nakaba, Satoshi; Yamagishi, Yusuke; Nabeshima, Eri; Rahman, Md Hasnat; Nugroho, Widyanto Dwi; Oribe, Yuichiro; Jin, Hyun-O; Funada, Ryo

    2016-01-01

    Background and Aims In temperate regions, trees undergo annual cycles of cambial growth, with periods of cambial activity and dormancy. Environmental factors might regulate the cambial growth, as well as the development of cambial derivatives. We investigated the effects of low temperature by localized cooling on cambial activity and latewood formation in two conifers, Chamaecyparis obtusa and Cryptomeria japonica. Methods A plastic rubber tube that contained cooled water was wrapped around a 30-cm-wide portion of the main stem of Chamaecyparis obtusa and Cryptomeria japonica trees during seasons of active cambium. Small blocks were collected from both cooled and non-cooled control portions of the stems for sequential observations of cambial activity and for anatomical measurements of cell morphology by light microscopy and image analysis. Key Results The effect of localized cooling was first observed on differentiating tracheids. Tracheids narrow in diameter and with significantly decreased cambial activity were evident 5 weeks after the start of cooling in these stems. Eight weeks after the start of cooling, tracheids with clearly diminished diameters and thickened cell walls were observed in these stems. Thus, localized low temperature induced narrow diameters and obvious thickening of secondary cell walls of tracheids, which were identified as latewood tracheids. Two months after the cessation of cooling, a false annual ring was observed and cambium became active again and produced new tracheids. In Cryptomeria japonica, cambial activity ceased earlier in locally cooled portions of stems than in non-cooled stems, indicating that the cambium had entered dormancy sooner in the cooled stems. Conclusions Artificial cooling of stems induced latewood formation and cessation of cambial activity, indicating that cambium and its derivatives can respond directly to changes in temperature. A decrease in the temperature of the stem is a critical factor in the control of

  9. [Influence of electromagnetic radiation on toxicity of Vipera lebetina obtusa venom].

    PubMed

    Abiev, G A; Babaev, E I; Topchieva, Sh A; Chumburidze, T B; Nemsitsveridze, N G

    2009-11-01

    The aim of the article was to study the effect of electromagnetic radiation on toxicity of Vipera lebetina obtusa venom. It was found that mice intoxicated with snake venom, with moderate to high exposure to electromagnetic radiation and mice intoxicated with venom, which had not been exposed to the radiation showed the same symptoms of intoxication and death. At the same time, the longevity of mice intoxicated with venom exposed to electromagnetic radiation was higher. The longevity of mice in control group was 25+/-5 min. The longevity of mice intoxicated with exposed to electromagnetic radiation snake venom was from 29 to 60 min. The research showed that the longevity of mice intoxicated with snake venom rose with the level of electromagnetic radiation intensity the snake was exposed to. Accordingly, snake venom, with exposure to high intensity electromagnetic radiation is less toxic.

  10. Connecting long term species changes and their water competitions in temperate forest Mt. Baegun, Rep. of Korea using hydrogen and oxygen stable isotope analysis

    NASA Astrophysics Data System (ADS)

    Jeon, J.; Lee, H.; Lee, M.; Song, W.; Byeon, S.; Lee, B.; Cho, S.; Park, J.; Kim, H. S.

    2017-12-01

    Many dynamic vegetation model simulations have predicted dramatic changes in species composition of temperate forests due to climate changes and successional reasons. Especially, conifer species are expected to lose their habitats and to be replaced by broadleaf species. Similarly, our more than 15-years-long 880 permenant plots tree survey data in Mt. Baegun, Rep. of Korea, showed substantial decrease of conifer species and their productivities and increase of broadleaved species. One of main reasons for these changes in species could be attributed to the water competition among tree species in the same stand. Therefore, we investigated the differences in water uptake scheme between conifer and broadleaf species from the temperate forests of Korea using stable isotopes. Six study plots showing high competition (conifers vs. broadleaf species) based on previous vegetation survey were chosen and the species-specific water uptake depth was estimated by measuring hydrogen(δ2H) and oxygen(δ18O) ratio from the xylem sap and leaves of individual species and by comparing them with those of soil water from 5 depths, (10, 30, 50, 100 and 120 cm), which extracted by lysimeter. The collection was conducted from April 2016 to Nov 2017. The conifer species included Pinus densiflora and Chamaecyparis obtusa vs. broadleaved species included Carpinus laxiflora, Prunus sargentii, Styrax obassia, Lindera erythrocarpa and Quercus species such as Q. mongolica, Q. serrata, Q. accuticima. Preliminary results showed the stable isotope signatures of soil water was increased from 10 cm to 30 cm, and then decreased gradually until 120 cm. In addition, current dominant canopy species, Chamaecyparis obtusa absorbed majority of their water from 10 to 30 cm depth. In comparison, current mid canopy but one of upcoming dominant species, Styrax obassia's major water source was 30 cm and deeper of soil. Our results could be essential for the prediction of species composition under climate change

  11. Localized cooling of stems induces latewood formation and cambial dormancy during seasons of active cambium in conifers.

    PubMed

    Begum, Shahanara; Kudo, Kayo; Matsuoka, Yugo; Nakaba, Satoshi; Yamagishi, Yusuke; Nabeshima, Eri; Rahman, Md Hasnat; Nugroho, Widyanto Dwi; Oribe, Yuichiro; Jin, Hyun-O; Funada, Ryo

    2016-03-01

    In temperate regions, trees undergo annual cycles of cambial growth, with periods of cambial activity and dormancy. Environmental factors might regulate the cambial growth, as well as the development of cambial derivatives. We investigated the effects of low temperature by localized cooling on cambial activity and latewood formation in two conifers, Chamaecyparis obtusa and Cryptomeria japonica. A plastic rubber tube that contained cooled water was wrapped around a 30-cm-wide portion of the main stem of Chamaecyparis obtusa and Cryptomeria japonica trees during seasons of active cambium. Small blocks were collected from both cooled and non-cooled control portions of the stems for sequential observations of cambial activity and for anatomical measurements of cell morphology by light microscopy and image analysis. The effect of localized cooling was first observed on differentiating tracheids. Tracheids narrow in diameter and with significantly decreased cambial activity were evident 5 weeks after the start of cooling in these stems. Eight weeks after the start of cooling, tracheids with clearly diminished diameters and thickened cell walls were observed in these stems. Thus, localized low temperature induced narrow diameters and obvious thickening of secondary cell walls of tracheids, which were identified as latewood tracheids. Two months after the cessation of cooling, a false annual ring was observed and cambium became active again and produced new tracheids. In Cryptomeria japonica, cambial activity ceased earlier in locally cooled portions of stems than in non-cooled stems, indicating that the cambium had entered dormancy sooner in the cooled stems. Artificial cooling of stems induced latewood formation and cessation of cambial activity, indicating that cambium and its derivatives can respond directly to changes in temperature. A decrease in the temperature of the stem is a critical factor in the control of cambial activity and xylem differentiation in trees.

  12. Genetic conservation and restoration of Chamaecyparis lawsoniana (Port-Orford-cedar) in the face of a non-native pathogen and changing climate – on the road to success

    Treesearch

    Richard A. Sniezko; Erin Hooten; Chuck Frank; Rich Cronn; Jim Hamlin; Peter A. Angwin

    2017-01-01

    Challenge Port-Orford-cedar (POC) (Chamaecyparis lawsoniana) is a long-lived conifer native to southwest Oregon and northwest California, occurring from sea level to above 1500 m (5085 ft). It is a foundational species in its native ecosystems and is used world-wide horticulturally. A non-native pathogen, Phytophthora lateralis, cause...

  13. Root-Associated Fungi Shared Between Arbuscular Mycorrhizal and Ectomycorrhizal Conifers in a Temperate Forest

    PubMed Central

    Toju, Hirokazu; Sato, Hirotoshi

    2018-01-01

    Arbuscular mycorrhizal and ectomycorrhizal symbioses are among the most important drivers of terrestrial ecosystem dynamics. Historically, the two types of symbioses have been investigated separately because arbuscular mycorrhizal and ectomycorrhizal plant species are considered to host discrete sets of fungal symbionts (i.e., arbuscular mycorrhizal and ectomycorrhizal fungi, respectively). Nonetheless, recent studies based on high-throughput DNA sequencing technologies have suggested that diverse non-mycorrhizal fungi (e.g., endophytic fungi) with broad host ranges play roles in relationships between arbuscular mycorrhizal and ectomycorrhizal plant species in forest ecosystems. By analyzing an Illumina sequencing dataset of root-associated fungi in a temperate forest in Japan, we statistically examined whether co-occurring arbuscular mycorrhizal (Chamaecyparis obtusa) and ectomycorrhizal (Pinus densiflora) plant species could share non-mycorrhizal fungal communities. Among the 919 fungal operational taxonomic units (OTUs) detected, OTUs in various taxonomic lineages were statistically designated as “generalists,” which associated commonly with both coniferous species. The list of the generalists included fungi in the genera Meliniomyces, Oidiodendron, Cladophialophora, Rhizodermea, Penicillium, and Mortierella. Meanwhile, our statistical analysis also detected fungi preferentially associated with Chamaecyparis (e.g., Pezicula) or Pinus (e.g., Neolecta). Overall, this study provides a basis for future studies on how arbuscular mycorrhizal and ectomycorrhizal plant species interactively drive community- or ecosystem-scale processes. The physiological functions of the fungi highlighted in our host-preference analysis deserve intensive investigations for understanding their roles in plant endosphere and rhizosphere. PMID:29593682

  14. Root-Associated Fungi Shared Between Arbuscular Mycorrhizal and Ectomycorrhizal Conifers in a Temperate Forest.

    PubMed

    Toju, Hirokazu; Sato, Hirotoshi

    2018-01-01

    Arbuscular mycorrhizal and ectomycorrhizal symbioses are among the most important drivers of terrestrial ecosystem dynamics. Historically, the two types of symbioses have been investigated separately because arbuscular mycorrhizal and ectomycorrhizal plant species are considered to host discrete sets of fungal symbionts (i.e., arbuscular mycorrhizal and ectomycorrhizal fungi, respectively). Nonetheless, recent studies based on high-throughput DNA sequencing technologies have suggested that diverse non-mycorrhizal fungi (e.g., endophytic fungi) with broad host ranges play roles in relationships between arbuscular mycorrhizal and ectomycorrhizal plant species in forest ecosystems. By analyzing an Illumina sequencing dataset of root-associated fungi in a temperate forest in Japan, we statistically examined whether co-occurring arbuscular mycorrhizal ( Chamaecyparis obtusa ) and ectomycorrhizal ( Pinus densiflora ) plant species could share non-mycorrhizal fungal communities. Among the 919 fungal operational taxonomic units (OTUs) detected, OTUs in various taxonomic lineages were statistically designated as "generalists," which associated commonly with both coniferous species. The list of the generalists included fungi in the genera Meliniomyces, Oidiodendron, Cladophialophora, Rhizodermea, Penicillium , and Mortierella . Meanwhile, our statistical analysis also detected fungi preferentially associated with Chamaecyparis (e.g., Pezicula ) or Pinus (e.g., Neolecta ). Overall, this study provides a basis for future studies on how arbuscular mycorrhizal and ectomycorrhizal plant species interactively drive community- or ecosystem-scale processes. The physiological functions of the fungi highlighted in our host-preference analysis deserve intensive investigations for understanding their roles in plant endosphere and rhizosphere.

  15. Forecasting distributions of an aquatic invasive species (Nitellopsis obtusa) under future climate scenarios

    PubMed Central

    Varela, Sara; Larkin, Daniel J.; Phelps, Nicholas B. D.

    2017-01-01

    Starry stonewort (Nitellopsis obtusa) is an alga that has emerged as an aquatic invasive species of concern in the United States. Where established, starry stonewort can interfere with recreational uses of water bodies and potentially have ecological impacts. Incipient invasion of starry stonewort in Minnesota provides an opportunity to predict future expansion in order to target early detection and strategic management. We used ecological niche models to identify suitable areas for starry stonewort in Minnesota based on global occurrence records and present-day and future climate conditions. We assessed sensitivity of forecasts to different parameters, using four emission scenarios (i.e., RCP 2.6, RCP 4.5, RCP 6, and RCP 8.5) from five future climate models (i.e., CCSM, GISS, IPSL, MIROC, and MRI). From our niche model analyses, we found that (i) occurrences from the entire range, instead of occurrences restricted to the invaded range, provide more informed models; (ii) default settings in Maxent did not provide the best model; (iii) the model calibration area and its background samples impact model performance; (iv) model projections to future climate conditions should be restricted to analogous environments; and (v) forecasts in future climate conditions should include different future climate models and model calibration areas to better capture uncertainty in forecasts. Under present climate, the most suitable areas for starry stonewort are predicted to be found in central and southeastern Minnesota. In the future, suitable areas for starry stonewort are predicted to shift in geographic range under some future climate models and to shrink under others, with most permutations indicating a net decrease of the species’ suitable range. Our suitability maps can serve to design short-term plans for surveillance and education, while future climate models suggest a plausible reduction of starry stonewort spread in the long-term if the trends in climate warming remain

  16. Forecasting distributions of an aquatic invasive species (Nitellopsis obtusa) under future climate scenarios.

    PubMed

    Romero-Alvarez, Daniel; Escobar, Luis E; Varela, Sara; Larkin, Daniel J; Phelps, Nicholas B D

    2017-01-01

    Starry stonewort (Nitellopsis obtusa) is an alga that has emerged as an aquatic invasive species of concern in the United States. Where established, starry stonewort can interfere with recreational uses of water bodies and potentially have ecological impacts. Incipient invasion of starry stonewort in Minnesota provides an opportunity to predict future expansion in order to target early detection and strategic management. We used ecological niche models to identify suitable areas for starry stonewort in Minnesota based on global occurrence records and present-day and future climate conditions. We assessed sensitivity of forecasts to different parameters, using four emission scenarios (i.e., RCP 2.6, RCP 4.5, RCP 6, and RCP 8.5) from five future climate models (i.e., CCSM, GISS, IPSL, MIROC, and MRI). From our niche model analyses, we found that (i) occurrences from the entire range, instead of occurrences restricted to the invaded range, provide more informed models; (ii) default settings in Maxent did not provide the best model; (iii) the model calibration area and its background samples impact model performance; (iv) model projections to future climate conditions should be restricted to analogous environments; and (v) forecasts in future climate conditions should include different future climate models and model calibration areas to better capture uncertainty in forecasts. Under present climate, the most suitable areas for starry stonewort are predicted to be found in central and southeastern Minnesota. In the future, suitable areas for starry stonewort are predicted to shift in geographic range under some future climate models and to shrink under others, with most permutations indicating a net decrease of the species' suitable range. Our suitability maps can serve to design short-term plans for surveillance and education, while future climate models suggest a plausible reduction of starry stonewort spread in the long-term if the trends in climate warming remain.

  17. Acute aquatic toxicity of western juniper (Juniperus occidentalis) foliage and Port Orford cedar (Chamaecyparis lawsoniana) heartwood oils.

    PubMed

    Duringer, Jennifer M; Swan, Laurence R; Walker, Douglas B; Craig, A Morrie

    2010-11-01

    Recently, interest has developed for using essential oils from Western juniper (Juniperus occidentalis) foliage and Port Orford cedar (Chamaecyparis lawsoniana) heartwood in commercial products such as pest repellents and cosmetics. In order to gauge the relative toxicological risk that these oils pose to freshwater and marine organisms, the acute aquatic toxicity of these oils was evaluated using OPPTS guidelines to the cladoceran Daphnia magna, the rainbow trout Oncorhynchus mykiss and the green alga Selenastrum capricornutum. For western juniper foliage oil, no toxicity was exhibited toward D. magna or O. mykiss, even at 5.0 mg/L (the highest concentration tested and limit of solubility). For toxicity to S. capricornutum using algal cell density, the 72 and 96 h EC50 value was 1.7 mg/L and the no observable effect concentration (NOEC) was 0.63 mg/L. For Port Orford cedar heartwood oil, no toxicity was exhibited toward O. mykiss or S. capricornutum, even at 5.0 mg/L (the highest concentration tested and limit of solubility). The 48-h D. magna EC50 value was 1.9 mg/L; the NOEC values for algal cell density were 1.25 mg/L (72 h) and 0.63 mg/L (96 h). In summary, this study shows that western juniper foliage and Port Orford cedar heartwood oils demonstrate little to no risk to aquatic organisms.

  18. Controlling factors for infiltration on undisturbed hillslopes in unmanaged plantation forests

    NASA Astrophysics Data System (ADS)

    Hiraoka, Marino; Onda, Yuichi; Gomi, Takashi; Mizugaki, Shigeru; Nanko, Kazuki; Kato, Hiroaki

    2017-04-01

    Infiltration into the soil is a crucial factor for predicting overland flow generation. Infiltration capacity strongly relates to ground vegetation, soil characteristics, or both. For revealing controlling factors for infiltration capacity, we conducted in-situ rainfall simulation using an oscillating-nozzle type rainfall simulator at 26 plots with different ground cover conditions of unmanaged Japanese cypress (Chamaecyparis obtusa) plantations. For wide-ranging vegetation cover condition (0-100%), infiltration capacity widely varied (5-322 mm/h) and had positive correlations with indices of ground vegetation and ground litter (p < 0.01). For a limited vegetation cover condition (0-20%), the range of infiltration capacity (7-114 mm/h) was associated with ground litter thickness (p < 0.05), and difference in soil organic matter and difference in soil bulk density. Principal component analysis showed that the first and second principal components (70% of total variation) related to changes in above- and below-ground biomass and changes in pores in soil. Our findings showed that development of ground vegetation alters hydrological processes of surface soil through changes in soil characteristics via the propagation of belowground biomass development.

  19. Prediction of Soil Erosion Rates in Japan where Heavily Forested Landscape with Unstable Terrain

    NASA Astrophysics Data System (ADS)

    Nanko, K.; Oguro, M.; Miura, S.; Masaki, T.

    2016-12-01

    Soil is fundamental for plant growth, water conservation, and sustainable forest management. Multidisciplinary interest in the role of the soil in areas such as biodiversity, ecosystem services, land degradation, and water security has been growing (Miura et al., 2015). Forest is usually protective land use from soil erosion because vegetation buffers rainfall power and erosivity. However, some types of forest in Japan show high susceptibility to soil erosion due to little ground cover and steep slopes exceeding thirty degree, especially young Japanese cypress (Chamaecyparis obtusa) plantations (Miura et al., 2002). This is a critical issue for sustainable forest management because C. obtusaplantations account for 10% of the total forest coverage in Japan (Forestry Agency, 2009). Prediction of soil erosion rates on nationwide scale is necessary to make decision for future forest management plan. To predict and map soil erosion rates across Japan, we applied three soil erosion models, RUSLE (Revised Universal Soil Loss Equation, Wischmeier and Smith, 1978), PESERA (Pan-European Soil Erosion Risk Assessment, Kirkby et al., 2003), and RMMF (Revised Morgan-Morgan-Finney, Morgan, 2001). The grid scale is 1-km. RUSLE and PESERA are most widely used erosion models today. RMMF includes interactions between rainfall and vegetation, such as canopy interception and ratio of canopy drainage in throughfall. Evaporated rainwater by canopy interception, generally accounts for 15-20% in annual rainfall, does not contribute soil erosion. Whereas, larger raindrops generated by canopy drainage produced higher splash erosion rates than gross rainfall (Nanko et al., 2008). Therefore, rainfall redistribution process in canopy should be considered to predict soil erosion rates in forested landscape. We compared the results from three erosion models and analyze the importance of environmental factors for the prediction of soil erosion rates. This research was supported by the Environment

  20. Different Response of Sap Flow at Different Measurement Depths after Thinning in a Japanese Cypress Plantation

    NASA Astrophysics Data System (ADS)

    Chiu, C. W.; Gomi, T.; Onda, Y.; Kato, H.; Sakashita, W.; Sun, X.

    2017-12-01

    Thinning experiments in forests can alter light conditions and further affect growth rate and transpiration of the remained trees. Previous studies suggested transpiration was increased one year after thinning experiment due to improved canopy light condition. On the other hand, the anatomical and morphological responses to thinning are not react immediately because of the tree adaptation to the new surrounding conditions. It has been hypothesized that lower crown is connected to the inner part of sapwood and need more years to adapt new light conditions after thinning. However, our knowledge for the relationship between tree crown development and water movement inside the trunk after several years from thinning experiment was still limited due to lack of long-term field measurement after thinning. Therefore, in this study, we aim to examine the interannual variability of water movement inside the trunk accompanied the development of tree crown after thinning experiment. To do that, we applied sap flow measurement and terrestrial LiDAR survey from 2011 to 2017 in a Japanese cypress (Chamaecyparis obtusa) plantation in Japan, where 50% strip thinning experiment was conducted in the end of 2011. Consequently, we found sap flow densities at different measurement depths were not always increased year by year and those may relate to the crown development after thinning.

  1. Proton-Dependent Coniferin Transport, a Common Major Transport Event in Differentiating Xylem Tissue of Woody Plants1[W

    PubMed Central

    Tsuyama, Taku; Kawai, Ryo; Shitan, Nobukazu; Matoh, Toru; Sugiyama, Junji; Yoshinaga, Arata; Takabe, Keiji; Fujita, Minoru; Yazaki, Kazufumi

    2013-01-01

    Lignin biosynthesis is an essential physiological activity of vascular plants if they are to survive under various environmental stresses on land. The biosynthesis of lignin proceeds in the cell wall by polymerization of precursors; the initial step of lignin polymerization is the transportation of lignin monomers from the cytosol to the cell wall, which is critical for lignin formation. There has been much debate on the transported form of the lignin precursor, either as free monolignols or their glucosides. In this study, we performed biochemical analyses to characterize the membrane transport mechanism of lignin precursors using angiosperms, hybrid poplar (Populus sieboldii × Populus grandidentata) and poplar (Populus sieboldii), as well gymnosperms, Japanese cypress (Chamaecyparis obtusa) and pine (Pinus densiflora). Membrane vesicles prepared from differentiating xylem tissues showed clear ATP-dependent transport activity of coniferin, whereas less than 4% of the coniferin transport activity was seen for coniferyl alcohol. Bafilomycin A1 and proton gradient erasers markedly inhibited coniferin transport in hybrid poplar membrane vesicles; in contrast, vanadate had no effect. Cis-inhibition experiments suggested that this transport activity was specific for coniferin. Membrane fractionation of hybrid poplar microsomes demonstrated that transport activity was localized to the tonoplast- and endomembrane-rich fraction. Differentiating xylem of Japanese cypress exhibited almost identical transport properties, suggesting the involvement of a common endomembrane-associated proton/coniferin antiport mechanism in the lignifying tissues of woody plants, both angiosperms and gymnosperms. PMID:23585651

  2. Host range determination and fungicide resistance assessment of Phytophthora lateralis isolates from horticultural nurseries in Oregon

    Treesearch

    Franziska Rupp; Ebba K. Peterson; Joyce Eberhart; Jennifer L. Parke

    2017-01-01

    Phytophthora lateralis causes root rot of Port-Orford cedar (Chamaecyparis lawsoniana; POC) in native forests of northwest California and southwest Oregon and in landscape plantings of horticultural Chamaecyparis cultivars in the western US and Europe. In spring 2015, following observations of mortality...

  3. Antifungal activities of three supercritical fluid extracted cedar oils

    Treesearch

    Tianchuan Du; Todd F. Shupe; Chung Y. Hse

    2009-01-01

    The antifungal activities of three supercritical CO2 (SCC) extracted cedar oils, Port-Orford-cedar (POC) (Chamaecyparis lawsoniana), Alaska yellow cedar (AYC) (Chamaecyparis nootkatensis), and Eastern red cedar (ERC) (Juniperus virginiana L), were evaluated against two common wood decay fungi, brown-rot fungi (...

  4. Port-Orford-Cedar Root Disease

    Treesearch

    Lewis F. Roth; Robert D. Jr. Harvey; John T. Kliejunas

    1987-01-01

    The most serious disease of Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Parl.) is a root disease caused by the fungus Phytophthora lateralis. Nursery stock, ornamentals, and timber trees are subject to attack. Other species of Chamaecyparis are less susceptible than Port-Orford-cedar, and trees of other genera are not affected.

  5. Analysis of the interdecadal variability of summer precipitation in central Japan using a reconstructed 106 year long oxygen isotope record from tree ring cellulose

    NASA Astrophysics Data System (ADS)

    Kurita, Naoyuki; Nakatsuka, Takeshi; Ohnishi, Keiko; Mitsutani, Takumi; Kumagai, Tomo'omi

    2016-10-01

    We present a unique proxy for reconstructing the interannual variability of summer precipitation associated with the quasi-stationary front (Baiu front) in central Japan. The rainfall from the Baiu front has a relatively lower oxygen isotopic composition than other types of nonfrontal precipitation. The variability in the oxygen isotopes in summer rainfall is closely related to the Baiu frontal activity. In this study we used a mechanistic tree ring isotope model to reconstruct a 106 year long oxygen isotopic composition of precipitation during the early rainy season (June) based on the oxygen isotopic compositions of the annual rings of Chamaecyparis obtusa Endl trees from central Japan. The year-to-year variations of the isotopes over the most recent 25 years are associated with several teleconnection patterns that often lead to the Baiu precipitation anomalies in central Japan (such as the Pacific-Japan (PJ) pattern, Silk Road pattern, and wave train pattern along the polar jet). Yet none of these external forcing mechanisms apply further back in time. From the 1950s to 1980s, the interannual isotopic variability is predominantly related to local factors such as anomalous intensification/weakening of the Bonin High. Before the 1950s, the variability of the oxygen isotopic composition of precipitation is mainly associated with a wave train pattern along the polar jet. The isotopic variability is predominantly linked to the PJ pattern, while the PJ index is correlated with El Niño-Southern Oscillation. These findings suggest that the teleconnection patterns influencing Baiu precipitation variability vary according to interdecadal time scales during the twentieth century.

  6. A comparison of fungal endophytic community diversity in tree leaves of rural and urban temperate forests of Kanto district, eastern Japan.

    PubMed

    Matsumura, Emi; Fukuda, Kenji

    2013-03-01

    To clarify the effects of forest fragmentation and a change in tree species composition following urbanization on endophytic fungal communities, we isolated fungal endophytes from the foliage of nine tree species in suburban (Kashiwa City, Chiba) and rural (Mt. Wagakuni, Ibaraki; Mt. Takao, Tokyo) forests and compared the fungal communities between sites and host tree species. Host specificity was evaluated using the index of host specificity (Si), and the number of isolated species, total isolation frequency, and the diversity index were calculated. From just one to several host-specific species were recognized in all host tree species at all sites. The total isolation frequency of all fungal species on Quercus myrsinaefolia, Quercus serrata, and Chamaecyparis obtusa and the total isolation frequency of host-specific species on Q. myrsinaefolia, Q. serrata, and Eurya japonica were significantly lower in Kashiwa than in the rural forests. The similarity indices (nonmetric multidimensional scaling (NMS) and CMH) of endophytic communities among different tree species were higher in Kashiwa, as many tree species shared the same fungal species in the suburban forest. Endophytic fungi with a broad host range were grouped into four clusters suggesting their preference for conifer/broadleaves and evergreen/deciduous trees. Forest fragmentation and isolation by urbanization have been shown to cause the decline of host-specific fungal species and a decrease in β diversity of endophytic communities, i.e., endophytic communities associated with tree leaves in suburban forests were found to be depauperate. Crown Copyright © 2013. Published by Elsevier Ltd. All rights reserved.

  7. Cedar and cypress pollen counts are associated with the prevalence of allergic diseases in Japanese schoolchildren.

    PubMed

    Yoshida, K; Adachi, Y; Akashi, M; Itazawa, T; Murakami, Y; Odajima, H; Ohya, Y; Akasawa, A

    2013-06-01

    Patients allergic to pollen have been known to become more symptomatic during pollen season compared with the nonpollen season. However, there are few studies regarding whether higher exposure to pollen might increase the prevalence of allergic diseases. An ecological analysis was conducted to evaluate whether pollen exposure is associated with the prevalence of allergic diseases in schoolchildren. Pollen count data of Japanese cedar (Cryptomeria japonica) and Japanese cypress (Chamaecyparis obtusa), which are the major pollen allergens in Japan, were obtained from each prefecture. The prevalence of allergic diseases in schoolchildren in each prefecture was based on a nationwide cross-sectional survey using the International Study of Asthma and Allergies in Childhood questionnaire. After omitting three prefectures where pollen data were not available, data of 44 prefectures were analysed. The prevalence of allergic rhinoconjunctivitis in children aged 6-7 years was positively associated with both cedar and cypress pollen counts (P = 0.01, both), whereas the prevalence of allergic rhinoconjunctivitis in children aged 13-14 years was positively associated with only cypress pollen counts (P = 0.003). Furthermore, the prevalence of asthma was positively associated with cedar pollen counts in 6- to 7-year-old children (P = 0.003) but not cypress pollen counts in either age group. There are ecological associations between pollen counts and the prevalence of allergic diseases in Japanese schoolchildren. Further studies are needed to determine whether the difference between the effects of cedar and cypress pollens is attributable to pollen counts or allergenicity. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  8. Changes in radiocesium contamination from Fukushima in foliar parts of 10 common tree species in Japan between 2011 and 2013.

    PubMed

    Yoshihara, Toshihiro; Matsumura, Hideyuki; Tsuzaki, Masaharu; Wakamatsu, Takashi; Kobayashi, Takuya; Hashida, Shin-Nosuke; Nagaoka, Toru; Goto, Fumiyuki

    2014-12-01

    Yearly changes in radiocesium ((137)Cs) contamination, primarily due to the Fukushima accident of March 2011, were observed in the foliar parts of 10 common woody species in Japan (Chamaecyparis obtusa, Cedrus deodara, Pinus densiflora, Cryptomeria japonica, Phyllostachys pubescens, Cinnamomum camphora, Metasequoia glyptostroboides, Prunus × yedoensis, Acer buergerianum, and Aesculus hippocastanum). The samples were obtained from Abiko (approximately 200 km SSW of the Fukushima Dai-ichi Nuclear Power Plant) during each growing season between 2011 and 2013, and the foliar parts were examined based on their year of expansion and location in each trees. The radiocesium concentrations generally decreased with time; however, the concentrations and rates of decrease varied among species, age of foliar parts, and locations. The radiocesium concentrations in the 2012 current-year foliar parts were 29%-220% of those from 2011, while those from 2013 fell to between 14% and 42% of the 2011 values. The net decontamination in the foliage was higher in evergreen species than in deciduous species. The radiocesium concentrations in the upper foliar parts were higher than those in the lower parts particularly in C. japonica. In addition, the radiocesium concentrations were higher in the current-year foliar parts than in the 1-year-old foliar parts, particularly in 2013. Thus, the influence of the direct deposition of the fallout was reduced with time, and the translocation ability of radiocesium from old to new tissues became more influential. Similar to the behavior of potassium in trees, Cs redistribution probably occurred primarily due to internal nutrient translocation mechanisms. Copyright © 2014 The Authors. Published by Elsevier Ltd.. All rights reserved.

  9. Detecting Forests Damaged by Pine Wilt Disease at the Individual Tree Level Using Airborne Laser Data and WORLDVIEW-2/3 Images Over Two Seasons

    NASA Astrophysics Data System (ADS)

    Takenaka, Y.; Katoh, M.; Deng, S.; Cheung, K.

    2017-10-01

    Pine wilt disease is caused by the pine wood nematode (Bursaphelenchus xylophilus) and Japanese pine sawyer (Monochamus alternatus). This study attempted to detect damaged pine trees at different levels using a combination of airborne laser scanning (ALS) data and high-resolution space-borne images. A canopy height model with a resolution of 50 cm derived from the ALS data was used for the delineation of tree crowns using the Individual Tree Detection method. Two pan-sharpened images were established using the ortho-rectified images. Next, we analyzed two kinds of intensity-hue-saturation (IHS) images and 18 remote sensing indices (RSI) derived from the pan-sharpened images. The mean and standard deviation of the 2 IHS images, 18 RSI, and 8 bands of the WV-2 and WV-3 images were extracted for each tree crown and were used to classify tree crowns using a support vector machine classifier. Individual tree crowns were assigned to one of nine classes: bare ground, Larix kaempferi, Cryptomeria japonica, Chamaecyparis obtusa, broadleaved trees, healthy pines, and damaged pines at slight, moderate, and heavy levels. The accuracy of the classifications using the WV-2 images ranged from 76.5 to 99.6 %, with an overall accuracy of 98.5 %. However, the accuracy of the classifications using the WV-3 images ranged from 40.4 to 95.4 %, with an overall accuracy of 72 %, which suggests poorer accuracy compared to those classes derived from the WV-2 images. This is because the WV-3 images were acquired in October 2016 from an area with low sun, at a low altitude.

  10. Trace metals in bulk precipitation and throughfall in a suburban area of Japan

    NASA Astrophysics Data System (ADS)

    Hou, H.; Takamatsu, T.; Koshikawa, M. K.; Hosomi, M.

    Throughfall and bulk precipitation samples were collected monthly for 1.5 years over bare land and under canopies of Japanese cedar ( Cryptomeria japonica), Japanese red pine ( Pinus densiflora), Japanese cypress ( Chamaecyparis obtusa), and bamboo-leafed oak ( Quercus myrsinaefolia) in a suburban area of Japan. Samples were analyzed for dissolved Al, Mn, Fe, Cu, Zn, Ag, In, Sn, Sb and Bi by ICP-AES and ICP-MS. The metal concentrations were higher in throughfall, especially that of C. japonica, than bulk precipitation. Enrichment ratios (ERs: ratios of metal concentrations in throughfall to those in bulk precipitation) ranged from 2.5 (Zn) to 5.3 (Ag) (3.9 on average), and ERs for slightly soluble metals were generally higher than those for easily soluble metals. Concentrations of Mn, Fe, Cu, and Zn accounted for 99% of the total concentration of heavy metals in rainwater, whereas those of rare metals such as Ag, In, Sn, and Bi totaled <0.23%. Average concentrations of rare metals were 0.002 and 0.010 μg l -1 for Ag, 0.001 and 0.005 μg l -1 for In, 0.062 and 0.21 μg l -1 for Sn, and 0.006 and 0.023 μg l -1 for Bi in bulk precipitation and throughfall, respectively. The metal concentrations in rainwater were negatively correlated to the volume of rainwater, indicating that washout is the main mechanism that incorporates metals into rainwater. From the enrichment factors, that is, (X/Al) rain/(X/Al) crust, metals other than Fe were shown to be more enriched in rainwater than in the Earth's crust, including those present as a result of leaching from soil dust (Mn) and from anthropogenic sources (Cu, Zn, Ag, In, Sn, Sb, and Bi).

  11. Use of a large-scale rainfall simulator reveals novel insights into stemflow generation

    NASA Astrophysics Data System (ADS)

    Levia, D. F., Jr.; Iida, S. I.; Nanko, K.; Sun, X.; Shinohara, Y.; Sakai, N.

    2017-12-01

    Detailed knowledge of stemflow generation and its effects on both hydrological and biogoechemical cycling is important to achieve a holistic understanding of forest ecosystems. Field studies and a smaller set of experiments performed under laboratory conditions have increased our process-based knowledge of stemflow production. Building upon these earlier works, a large-scale rainfall simulator was employed to deepen our understanding of stemflow generation processes. The use of the large-scale rainfall simulator provides a unique opportunity to examine a range of rainfall intensities under constant conditions that are difficult under natural conditions due to the variable nature of rainfall intensities in the field. Stemflow generation and production was examined for three species- Cryptomeria japonica D. Don (Japanese cedar), Chamaecyparis obtusa (Siebold & Zucc.) Endl. (Japanese cypress), Zelkova serrata Thunb. (Japanese zelkova)- under both leafed and leafless conditions at several different rainfall intensities (15, 20, 30, 40, 50, and 100 mm h-1) using a large-scale rainfall simulator in National Research Institute for Earth Science and Disaster Resilience (Tsukuba, Japan). Stemflow production and rates and funneling ratios were examined in relation to both rainfall intensity and canopy structure. Preliminary results indicate a dynamic and complex response of the funneling ratios of individual trees to different rainfall intensities among the species examined. This is partly the result of different canopy structures, hydrophobicity of vegetative surfaces, and differential wet-up processes across species and rainfall intensities. This presentation delves into these differences and attempts to distill them into generalizable patterns, which can advance our theories of stemflow generation processes and ultimately permit better stewardship of forest resources. ________________ Funding note: This research was supported by JSPS Invitation Fellowship for Research in

  12. Temporal sequencing of throughfall drop generation as revealed by use of a large-scale rainfall simulator

    NASA Astrophysics Data System (ADS)

    Nanko, K.; Levia, D. F., Jr.; Iida, S.; SUN, X.; Shinohara, Y.; Sakai, N.

    2017-12-01

    Scientists have been interested in throughfall drop size and its distribution because of its importance to soil erosion and the forest water balance. An indoor experiment was employed to deepen our understanding of throughfall drop generation processes to promote better management of forested ecosystems. The indoor experiment provides a unique opportunity to examine an array of constant rainfall intensities that are ideal conditions to pick up the effect of changing intensities and not found in the fields. Throughfall drop generation was examined for three species- Cryptomeria japonica D. Don (Japanese cedar), Chamaecyparis obtusa (Siebold & Zucc.) Endl. (Japanese cypress), and Zelkova serrata Thunb. (Japanese zelkova)- under both leafed and leafless conditions in the large-scale rainfall simulator in the National Research Institute for Earth Science and Disaster Resilience (Tsukuba, Japan) at varying rainfall intensities ranging from15 to 100 mm h-1. Drop size distributions of the applied rainfall and throughfall were measured simultaneously by 20 laser disdrometers. Utilizing the drop size dataset, throughfall was separated into three components: free throughfall, canopy drip, and splash throughfall. The temporal sequencing of the throughfall components were analyzed on a 1-min interval during each experimental run. The throughfall component percentage and drop size of canopy drip differed among tree species and rainfall intensities and by elapsed time from the beginning of the rainfall event. Preliminary analysis revealed that the time differences to produce branch drip as compared to leaf (or needle) drip was partly due to differential canopy wet-up processes and the disappearance of branch drips due to canopy saturation, leading to dissimilar throughfall drop size distributions beneath the various tree species examined. This research was supported by JSPS Invitation Fellowship for Research in Japan (Grant No.: S16088) and JSPS KAKENHI (Grant No.: JP15H05626).

  13. Enhanced concentrations of citric acid in spring aerosols collected at the Gosan background site in East Asia

    NASA Astrophysics Data System (ADS)

    Jung, Jinsang; Kawamura, Kimitaka

    2011-09-01

    In order to investigate water-soluble dicarboxylic acids and related compounds in the aerosol samples under the Asian continent outflow, total suspended particle (TSP) samples ( n = 32) were collected at the Gosan site in Jeju Island over 2-5 days integration during 23 March-1 June 2007 and 16-24 April 2008. The samples were analyzed for water-soluble dicarboxylic acids, ketocarboxylic acids, and α-dicarbonyls using a capillary gas chromatography technique. We found elevated concentrations of atmospheric citric acid (range: 20-320 ng m -3) in the TSP samples during mid- to late April of 2007 and 2008. To specify the sources of citric acid, dicarboxylic acids and related compounds were measured in the pollen sample collected at the Gosan site (Pollen_Gosan), authentic pollen samples from Japanese cedar ( Cryptomeria) (Pollen_cedar) and Japanese cypress ( Chamaecyparis obtusa) (Pollen_cypress), and tangerine fruit produced from Jeju Island. Citric acid (2790 ng in unit mg of pollen mass) was found as most abundant species in the Pollen_Gosan, followed by oxalic acid (2390 ng mg -1). Although citric acid was not detected in the Pollen_cedar and Pollen_cypress as major species, it was found as a dominant species in the tangerine juice while malic acid was detected as major species in the tangerine peel, followed by oxalic and citric acids. Since Japanese cedar trees are planted around tangerine farms to prevent strong winds from the Pacific Ocean, citric acid that may be directly emitted from tangerine is likely adsorbed on pollens emitted from Japanese cedar and then transported to the Gosan site. Much lower malic/citric acid ratios obtained under cloudy condition than clear condition suggest that malic acid may rapidly decompose to lower molecular weight compounds such as oxalic and malonic acids (

  14. Hydrological responses in water loss due to thinning of forested watersheds in Japan using the short-term water balance method

    NASA Astrophysics Data System (ADS)

    Sano, K.; Gomi, T.; Hiraoka, M.; Sato, T.; Onda, Y.

    2015-12-01

    We examined the changes in seasonal patterns of catchment-scale evapotranspiration (i.e., water loss) using Short-Term Water Balance Model (STWBM) developed. STWBM is applied to estimate the value of water loss based on precipitation minus discharge volume during short-periods(8 to 80 days). This method can be applicable for examining seasonal characteristics of water loss that relets to ET. We applied STWBM for investigating the effects of 50% thinning in nested headwater catchments draining Japanese cypress (Cryptomeria japonica) and cedar (Chamaecyparis obtusa) forests. Study areas is located to 70 km north of Tokyo with 1250 mm annual precipitation and 14℃ mean annual temperature. 50% of the stems (46% of timber volume) were removed by strip thinning in 17 ha treatment catchment, 9 ha catchment remained untreated as a control. We installed 4 nested gauging stations in treated and control catchments with 3 to 10 ha of drainage areas. Runoff in each nested gauging station was measured in the pre- (from April, 2010 to June 2011) and the post-thinning periods (from January 2012 to December 2012). Total runoff coefficient in treated and control catchment was 54% and 26%, respectively. , . Estimated annual water loss by STWBM was 585 mm in treated and 969 mm in control catchments. Because annual evapotranspiration of Japanese cypress and cedar was about ranging from 400 to 800 mm in this catchment, our estimated water loss mostly associated with ET and partially by water loss by deep bedrock percolation. Estimated water loss after thinning in growth season (May to October) decreased 45 to 60 (in 2012) % and 51 to 60 (in 2013) % for all nested gauging station, while estimated water loss in control catchment was consistent. This result suggested that 50% of thinning decreased water loss by ET but changes can be varied among nested gauging station.

  15. Chemotyping of diverse Eucalyptus species grown in Egypt and antioxidant and antibacterial activities of its respective essential oils.

    PubMed

    Salem, Mohamed Z M; Ashmawy, Nader A; Elansary, Hosam O; El-Settawy, Ahmed A

    2015-01-01

    The chemical composition of the essential oil from the leaves of Eucalyptus camaldulensis, Eucalyptus camaldulensis var. obtusa and Eucalyptus gomphocephala grown in northern Egypt was analysed by using GC-FID and GC-MS techniques. The antibacterial (agar disc diffusion and minimum inhibitory concentration methods) and antioxidant activities (2,2'-diphenypicrylhydrazyl) were examined. The main oils constituents were 1,8-cineole (21.75%), β-pinene (20.51%) and methyleugenol (6.10%) in E. camaldulensis; spathulenol (37.46%), p-cymene (17.20%) and crypton (8.88%) in E. gomphocephala; spathulenol (18.37%), p-cymene (19.38%) and crypton (16.91%) in E. camaldulensis var. obtusa. The essential oils from the leaves of Eucalyptus spp. exhibited considerable antibacterial activity against Gram-positive and Gram-negative bacteria. The values of total antioxidant activity were 70 ± 3.13%, 50 ± 3.34% and 84 ± 4.64% for E. camaldulensis, E. camaldulensis var. obtusa and E. gomphocephala, respectively. The highest antioxidant activity value of 84 ± 4.64% could be attributed to the high amount of spathulenol (37.46%).

  16. Examining the effects of forest thinning on runoff responses at different catchments scales in forested headwaters

    NASA Astrophysics Data System (ADS)

    Dung, B. X.; Gomi, T.; Onda, Y.; Kato, H.; Hiraoka, M.

    2012-12-01

    We conducted field observation in nested headwater catchments draining Japanese cypress (Chamaecyparis obtusa) and cedar (Cryptomeria japonica) forests at Tochigi prefectures for examining the effects of forest thinning on runoff generation at different catchment scales. 50% of the stems was removed with line thinning in catchment K2 (treatment catchment), while catchment K3 remained untreated as a control. We also monitored nested catchments within K2-1 (17.1 ha) as K2-2 (10.2 ha), K2-3 (3.7 ha) and K2-4 (5.1 ha), and within K3-1 (8.9 ha) as K3-2 (3.0 ha). Runoff from the catchments was monitored during the pre-thinning (from April, 2010 to May 2011), and the post-thinning periods (from June 2011 to July 2012). Paired-catchment and hydrograph separation analysis were used to evaluate the effects of forest thinning on runoff generation at different catchment scales. We developed the pre-thinning calibration equation for predicting post-thinning responses. Paired-catchment analysis revealed that annual catchment runoff increased 648 mm in K2-1, 414 mm in K2-2, 517 mm in K2-3 and 487 mm in K2-4 after the thinning. Both quick and delayed runoff components only increased significantly in the larger catchments of K2-1 and K2-2, while only delayed runoff components of smaller catchments (K2-3 and K2-4) increased significantly during the post-thinning period. Increases of quick runoff in large catchments could be associated with quick runoff response to soil surface compaction by line thinning and skid trail installation. Increases of delayed runoff in small catchment may be associated with increase in net precipitation and decrease in evapotranspiration. Our finding showed that changes in internal hydrological flow pathways and associated changes in runoff components due to forest harvesting differ depending on the catchment sizes.

  17. Young Children's Explorations: Young Children's Research?

    ERIC Educational Resources Information Center

    Murray, Jane

    2012-01-01

    "Exploration" is recognised as research behaviour; anecdotally, as an early years' teacher, I witnessed many young children exploring. However, young children's self-initiated explorations are rarely regarded as research by adult researchers and policy-makers. The exclusion of young children's autonomous explorations from recognition as…

  18. Timber productivity of seven forest ecosystems in southeastern Alaska.

    Treesearch

    Willem W.S. van Hees

    1988-01-01

    Observations of growth on Alaska-cedar (Chamaecyparis nootkatensis), mountain hemlock (Tsuga mertensiana), Sitka spruce (Picea sitchensis), western hemlock (Tsuga heterophylla), and western redcedar (Thuja plicata) on seven forest ecosystems in southeastern Alaska...

  19. Dangerous Relations in the Arctic Marine Food Web: Interactions between Toxin Producing Pseudo-nitzschia Diatoms and Calanus Copepodites.

    PubMed

    Harðardóttir, Sara; Pančić, Marina; Tammilehto, Anna; Krock, Bernd; Møller, Eva Friis; Nielsen, Torkel Gissel; Lundholm, Nina

    2015-06-16

    Diatoms of the genus Pseudo-nitzschia produce domoic acid (DA), a toxin that is vectored in the marine food web, thus causing serious problems for marine organisms and humans. In spite of this, knowledge of interactions between grazing zooplankton and diatoms is restricted. In this study, we examined the interactions between Calanus copepodites and toxin producing Pseudo-nitzschia. The copepodites were fed with different concentrations of toxic P. seriata and a strain of P. obtusa that previously was tested to be non-toxic. The ingestion rates did not differ among the diets (P. seriata, P. obtusa, a mixture of both species), and they accumulated 6%-16% of ingested DA (up to 420 µg per dry weight copepodite). When P. seriata was exposed to the copepodites, either through physical contact with the grazers or separated by a membrane, the toxicity of P. seriata increased (up to 3300%) suggesting the response to be chemically mediated. The induced response was also triggered when copepodites grazed on another diatom, supporting the hypothesis that the cues originate from the copepodite. Neither pH nor nutrient concentrations explained the induced DA production. Unexpectedly, P. obtusa also produced DA when exposed to grazing copepodites, thus representing the second reported toxic polar diatom.

  20. Constructing "Normal Childhoods": Young People Talk about Young Carers

    ERIC Educational Resources Information Center

    O'Dell, L.; Crafter, S.; de Abreu, G.; Cline, T.

    2010-01-01

    There has been a great deal of attention paid to young carers in recent research, social policy and service provision. In this paper we report on a survey and interview study of 46 young people aged 15 to 18, nine of whom had experience as young carers, to explore the ways in which young people construct the young carer and their disabled parent.…

  1. Hosts and geographic distribution of Arceuthobium oxycedri

    Treesearch

    W. M. Ciesla; B. W. Geils; R. P. Adams

    2002-01-01

    Data on hosts and geographic distribution of the juniper dwarf mistletoe, Arceuthobium oxycedri, are updated in light of changes in host nomenclature, political geography, and interpretation of reports and labels. Seventeen species of Juniperus, 3 Chamaecyparis, 5 Cupressus, and 1

  2. Don Young | NREL

    Science.gov Websites

    Don Young Don Young Professional IV-ESH Don.Young@nrel.gov | 303-384-7144 Don Young is an EHS Professional at the NWTC. He received his B.S. from Colorado State University in Biological Science before

  3. Adoption of engineered wood products in Alaska

    Treesearch

    Joseph A. Roos; Indroneil Ganguly; Allen Brackley

    2009-01-01

    Based on an in-grade testing program, the Ketchikan Wood Technology Center has registered three proprietary grademarks for Alaska species of hemlock (Tsuga heterophylla (Raf.) Sarg.), yellow-cedar (Chamaecyparis nootkatensis (D. Don) Spach), and spruce (combined Sitka spruce [Picea sitchensis (Bong.) Carr...

  4. The current state of knowledge on operational sanitation measures to lower risk of Phytophthora ramorum spread and the need for further study

    Treesearch

    Yana Valachovic; Dave Rizzo; Brendan Twieg

    2013-01-01

    We are working to evaluate risks associated with human spread of the sudden oak death (SOD) pathogen, Phytophthora ramorum, to currently uninfested areas in California. Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murray) Parl.) root disease (POC RD), caused by Phytophthora lateralis, has brought...

  5. Bioremoval of heavy metals from industrial effluent by fixed-bed column of red macroalgae.

    PubMed

    Ibrahim, Wael M; Mutawie, Hawazin H

    2013-02-01

    Three different species of nonliving red algal biomass Laurancia obtusa, Geldiella acerosa and Hypnea sp. were used to build three types of fixed-bed column for the removal of toxic heavy metal ions such as Cu(2+), Zn(2+), Mn(2+) and Ni(2+) from industrial effluent. In general, the highest efficiency of metal ion bioremoval was recorded for algal column of L. obtusa followed by G. acerosa and the lowest one was recorded for Hypnea sp., with mean removal values of 94%, 85% and 71%, respectively. The obtained results showed that biological treatments of industrial effluents with these algal columns, using standard algal biotest, Pseudokirchneriella subcapitata, were capable of reducing effluent toxicities from 75% to 15%, respectively. Red algal column may be considered as an inexpensive and efficient alternative treatment for conventional removal technology, for sequestering heavy metal ions from industrial effluents.

  6. Assessing the volume of wood products used to build and maintain recreational structures on the Tongass National Forest: potential opportunities for Alaska wood products substitution.

    Treesearch

    Randall A. Cantrell

    2004-01-01

    Although the Tongass National Forest (TNF) possesses abundant stands of redcedar (Thuja plicata Donn), yellow-cedar (Chamaecyparis nootkatensis (D. Don) Spach), Sitka spruce (Picea sitchensis (Bong.) Carr.), and western hemlock (Tsuga heterophylla (Raf.) Sarg), most of its buildings, bridges, and trails are constructed from...

  7. New records of Pipunculidae attacking proconiine sharpshooter (Auchenorrhyncha: Cicadellidae: Proconiini)

    USDA-ARS?s Scientific Manuscript database

    Five records of Pipunculidae (Diptera) attacking proconiine sharpshooters (Auchenorrhyncha: Cicadellidae) are documented here for the first time. Eudorylas alternatus (Cresson) is documented as a parasitoid of Cuerna obtusa Oman and Beamer, and Oncometopia orbona (Fabricius) is recorded as being at...

  8. James L. Young | NREL

    Science.gov Websites

    L. Young James Young Postdoctoral Researcher-Chemistry James.Young@nrel.gov | 303-275-4456 Orcid ID http://orcid.org/0000-0001-7291-0079 Dr. James L. Young is a Postdoctoral Researcher at the National -splitting photocathode," Nature Energy (2017). View all NREL publications for James L. Young.

  9. Methods for screening Port-Orford-cedar for resistance to Phytophthora lateralis

    Treesearch

    Everett M. Hansen; Paul Reeser; Wendy Sutton; Richard A. Sniezko

    2012-01-01

    Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murray) Parl.) (POC) is an economically and ecologically valuable tree in the forests of southwest Oregon and northern California and in the horticultural trade worldwide. Phytophthora lateralis, the aggressive, invasive cause of POC root disease, was introduced to the native...

  10. Antimicrobial activity of extracts and select compounds in the heartwood of seven western conifers toward Phytophthora ramorum

    Treesearch

    Daniel K. Manter; Rick G. Kelsey; Joseph J. Karchesy

    2008-01-01

    Previously, we demonstrated that wood chips, essential oil, and four individual compounds from Alaska yellow-cedar (Chamaecyparis nootkatensis [D. Don] Spach) heartwood strongly inhibit the germination f Phytophthora ramorum (Werres, de Cock, Man int Veld) zoospores or sporangia, and reduce hyphal growth in culture (Manter and...

  11. Nine year survival of 16 Phytophthora lateralis resistant and susceptible Port-Orford-Cedar families in a Southern Oregon field trial

    Treesearch

    Richard A. Sniezko; Jim Hamlin; Everett M. Hansen; Sunny Lucas

    2012-01-01

    Port-Orford-cedar (Chamaecyparis lawsoniana) has suffered high mortality from the pathogen Phytophthora lateralis in portions of its natural range in southwest Oregon and northwest California, as well as in horticultural plantings in North America, and more recently in Europe. A program to develop genetically resistant...

  12. Adaptation to exploit nitrate in surface soils predisposes yellow-cedar to climate-induced decline while enhancing the survival of western redcedar: a new hypothesis

    Treesearch

    David V. D' Amore; Paul E. Hennon; Paul G. Schaberg; Gary J. Hawley

    2009-01-01

    Yellow-cedar (Chamaecyparis nootkatensis (D. Don) Spach) and western redcedar (Thuja plicata Donn), two valuable tree species of Pacific Northwest forests, are competitive in low productivity forests on wet, nearly saturated soils with low nitrogen (N) availability and turnover. We propose a mechanism where cedar trees survive in...

  13. [The future of the European nephrology belongs to the young: the Young Nephrologists' Platform].

    PubMed

    Bolignano, Davide

    2014-01-01

    Young people are the future of research, especially in nephrology. The prevalence of young nephrologists within the main scientific European societies varies from the 12% to 34% and the 20% of the ERA-EDTA members are less than 40 years old in 2013. Recently, the ERA-EDTA has launched a new platform, the Young Nephrologists Platform (YNP), which the aim is to become the first modern network of young nephrologists from Europe and beyond. YNP aims at promoting the aggregation of young people through modern communication channels such as social networks, blogs and through the construction of a database collecting information on attitudes and personal experiences of each young nephrologist. A mentorship program, focused and young-oriented clinical courses on hot topics and the direct involvement of young nephrologists in working groups and scientific studies are some of the other interesting initiatives driven by YNP. The future of nephrology belongs to the young and YNP could represent a good springboard for the professional growth of young nephrologists.

  14. Twentieth-century warming and the dendroclimatology of declining yellow-cedar forests in southeastern Alaska

    Treesearch

    Colin M. Beier; Scott E. Sink; Paul E. Hennon; David V. D' Amore; Glenn P. Juday

    2008-01-01

    Decline of yellow-cedar (Chamaecyparis nootkatensis((D. Don) Spach) has occurred on 200 000 ha of temperate rainforests across southeastern Alaska. Because declining forests appeared soon after the Little Ice Age and are limited mostly to low elevations (whereas higher elevation forests remain healthy), recent studies have hypothesized a climatic...

  15. Influence of simulated snow cover on the cold tolerance and freezing injury of yellow-cedar seedlings

    Treesearch

    Paul G. Schaberg; Paul E. Hennon; David V. D' amore; Gary J.  Hawley

    2008-01-01

    It has been hypothesized that yellow-cedar [Chamaecyparis nootkatensis (D. Don) Spach] decline may result from root freezing injury following climate change-induced reductions in protective snow cover. To test this hypothesis, we measured the freezing tolerance and injury expression of yellow-cedar seedlings in three treatments that differed in the...

  16. Influence of forest canopy and snow on microclimate in a declining yellow-cedar forest of southeast Alaska

    Treesearch

    Paul E. Hennon; David V. D' Amore; Dustin T. Witter; Melinda B. Lamb

    2010-01-01

    Site factors predispose yellow-cedar (Chamaecyparis nootkatensis D. Don (Spach)) to a widespread climate-induced mortality in southeast Alaska. We investigated the influence of canopy cover and snow on microclimate at two small watersheds across a range of declining yellow-cedar stands on Baranof and Chichagof Islands in southeast Alaska. Two...

  17. Twentieth-century warming and the dendroclimatology of declining yellow-cedar forests in southeastern Alaska

    Treesearch

    Colin M. Beier; Scot E. Sink; Paul E. Hennon; David V. D' amore; Glenn P. Juday

    2008-01-01

    Decline of yellow-cedar (Chamaecyparis nootkatensis D. Don) Spach) has occurred on 200 000 ha of temperate rainforests across southeastern Alaska. Because declining forests appeared soon after the Little Ice Age and are limited mostly to low elevations (whereas higher elevation forests remain healthy), recent studies have hypothesized a climatic...

  18. A tale of two cedars – International symposium on western redcedar and yellow-cedar

    Treesearch

    Constance Harrington

    2010-01-01

    From May 24-28, 2010, an international symposium on western redcedar (Thuja plicata) and yellowcedar (Callitropsis nootkatensis [syn., Chamaecyparis nootkatensis]) was held at the University of Victoria on Vancouver Island in British Columbia, Canada. The symposium was entitled “A Tale of Two Cedars” and...

  19. Survival and growth of planted yellow-cedar seedlings and rooted cuttings (stecklings) near Ketchikan, Alaska

    Treesearch

    Paul E. Hennon; Michael H. McClellan; Sheila R. Spores; Ewa H. Orlikowska

    2009-01-01

    The survival and growth of yellow-cedar (Chamaecyparis nootkatensis) seedlings and rooted cuttings (stecklings) were monitored for 6 years after planting at three sites near Ketchikan in southeast Alaska to determine whether stecklings could serve as a suitable planting stock. Survival for both seedlings and stecklings was >85% at the three...

  20. Using survival analysis for assessing resistance to Phytophthora lateralis in Port-Orford-Cedar families

    Treesearch

    Sylvia R. Mori; Richard A. Sniezko; Angelia Kegley; Jim Hamlin

    2012-01-01

    In a greenhouse trial to examine genetic resistance among seedling families (half-sib, full-sib, and selfed) of Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Parl.) to the root pathogen Phytophthora lateralis, the root tips of seedlings were inoculated, and the subsequent mortality was followed over a 3 year period....

  1. Prevalence of different Malassezia species in pityriasis versicolor in central India.

    PubMed

    Chaudhary, Rahul; Singh, Sanjay; Banerjee, Tuhina; Tilak, Ragini

    2010-01-01

    In the last 10 years, different studies have shown interesting geographical variations in the prevalence of different Malassezia species in pityriasis versicolor. Identification of Malassezia species isolated from patients with pityriasis versicolor. In 100 patients with pityriasis versicolor, Malassezia species were identified by culture in Sabouraud's dextrose agar containing cycloheximide with olive oil overlay and modified Dixon agar and by doing biochemical tests (catalase reaction, assimilation of glycine, and Tween utilisation tests). In 10 patients, 10% KOH smear was negative, while in 90 patients the smear showed characteristic "spaghetti and meatball" appearance. Of these 90 cases, growth was obtained on modified Dixon's agar in 87 cases. Fifty of the isolates (57.5%) were M. globosa, 15 (17.2%) were M. sympodialis, seven (8.0%) were suspected M. sympodialis, 6 (6.9%) each of the isolates were M. furfur and M. obtusa, and three (3.4%) isolates were M. restricta. M. globosa was the most common species, followed by M. sympodialis, M. furfur, M. obtusa, and M. restricta.

  2. Changes in heartwood chemistry of dead yellow-cedar trees that remain standing for 80 years or more in southeast Alaska.

    Treesearch

    Rick G. Kelsey; Paul E. Hennon; Manuela Huso; Joseph G. Karchesy

    2005-01-01

    We measured the concentrations of extractable bioactive compounds in heartwood of live yellow-cedar (Chamaecyparis noothtensis) trees and five classes of standing snags (1-5, averaging 4, 14,26,5 1, and 81 years since-death, respectively) to determine how the concentrations changed in the slowly deteriorating snags. Three individuals from each of...

  3. Port-Orford-cedar—a poor risk for reforestation.

    Treesearch

    John Hunt; Edward J. Dimock

    1957-01-01

    Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Parl.) has been the most widely used introduced species in reforestation projects in western Washington and Oregon. However, as a result of two recent and unrelated occurrences, a severe early cold wave and a destructive root disease, the advisability of continued planting of Port-Orford-cedar...

  4. Ground verification of aerial for Port-Orford-cedar root disease in Southwest Oregon.

    Treesearch

    A. Kanaskie; M. McWilliams; D. Overhulser; J. Prukop; R. Christian; S. Malvitch

    2002-01-01

    Port-Orford-cedar (POC) (Chamaecyparis lawsoniana) is limited in its natural range to southwest Oregon and northwest California. It is highly susceptible to the introduced root pathogen, Phytophthora lateralis, which causes a fatal root disease throughout most of its range. The disease is transmitted by movement of infested soil and water and is...

  5. Nutrition for Young Men

    MedlinePlus

    ... Health Wellness Healthy Aging Nutrition for Young Men Nutrition for Young Men Reviewed by Taylor Wolfram, MS, ... 2017 XiXinXing/iStock/Thinkstock For many young men, nutrition isn't always a focus. There are many ...

  6. Resistance of Six Wood Products Used in Paneling to Reticulitermes flavipes (Isoptera: Rhinotermitidae)

    Treesearch

    Bradford M. Kard; E.J. Mallette

    1997-01-01

    Six wood products used in wall paneling were tested for resistance to feeding damage by the eastern subterranean termite, Reticuli termesflavipes (Kollar). Alaska-cedar, Chamaecyparis nootkatensis (D. Don) Spach, fiber without wax and resin treatments normally used in paneling production was not a preferred food source in choice tests where all 6 wood products plus...

  7. Proceedings: Atlantic white-cedar: ecology and management symposium; 1997 August 6-7; Newport News, VA.

    Treesearch

    Theodore H. Shear; K.O. Summerville; [Editors

    1999-01-01

    As the past decade has seen a resurgence of interest in Atlantic white-cedar (Chamaecyparis thyoides (L.) B.S.P.), a conference was convened in August 1997 to present the latest information in the research and management of the species. New information included, among other things: natural and artificial regeneration and growth after harvesting;...

  8. Effect of root strength and soil saturation on hillslope stability in forests with natural cedar decline in headwater regions of SE Alaska.

    Treesearch

    Adelaide C. Johnson; Peter Wilcock

    1998-01-01

    A natural decline in the population of yellow-cedar (Chamaecyparis nootkatensis) is occurring in pristine southeast Alaska forests and may be the most significant forest decline in the western United States. The frequency of landslides in cedar decline areas is three times larger than in areas of healthy forest. Three regions are investigated in...

  9. Phytophthora lateralis on Port-Orford-cedar.

    Treesearch

    John Hunt

    1959-01-01

    Results from annual surveys of the destructive Phytophthora root disease of Port-Orford-cedar (Chamaecyparis lawsoniana (A. Murr.) Parl.) show that the disease is gradually spreading and intensifying within the natural range of Port-Orford-cedar. The disease became established on native trees in the early 1950's in the vicinity of Coos Bay,...

  10. Seasonal differences in freezing tolerance of yellow-cedar and western hemlock trees at a site affected by yellow-cedar decline

    Treesearch

    Paul G. Schaberg; Paul E. Hennon; Amore, David V. D; Gary J. Hawley; Catherine H. Borer; Catherine H. Borer

    2005-01-01

    To assess whether inadequate cold hardiness could be a contributor to yellow-cedar (Chamaecyparis nootkatensis (D. Don) Spach) decline, we measured the freezing tolerance of foliage from yellow-cedar trees in closed-canopy (nondeclining) and open-canopy (declining at elevations below 130 m) stands at three sites along an elevational gradient in the heart of the decline...

  11. A New Species of Megastigmus Dalman (Hymenoptera: Torymidae) Reared from Seeds of Atlantic White Cedar (Cupressaceae), with Notes on Infestation Rates

    Treesearch

    J.J. Turgeon; K. Kamijo; G. DeBarr

    1997-01-01

    A new species, Megastigmus thyoides Kamijo (Hymenoptera: Torymidae), which emerged from seeds of Atlantic white cedar, Chamaecyparis thyoides (L.) B.S.P., collected in eastern United States is described and illustrated. This is the first record of this genus exploiting seeds of Cupressaceae in the Nearctic region. An average of 7% of the seeds collected from five sites...

  12. Climate warming, reduced snow, and freezing injury could explain the demise of yellow-cedar in southeast Alaska, USA

    Treesearch

    P. Hennon; D. D' Amore; D. Wittwer; A. Johnson; P. Schaberg; G. Hawley; C. Beier; S. Sink; G. Juday

    2006-01-01

    Yellow-cedar (Chamaecyparis nootkatensis) is a valuable tree species that has been experiencing concentrated mortality known as yellow-cedar decline on 200,000 ha of largely pristine forests in Southeast Alaska. Mature trees that regenerated and grew during the Little Ice Age have been dying on low elevation sites with wet soils and open canopies for...

  13. Suicide in young men.

    PubMed

    Pitman, Alexandra; Krysinska, Karolina; Osborn, David; King, Michael

    2012-06-23

    Suicide is second to only accidental death as the leading cause of mortality in young men across the world. Although suicide rates for young men have fallen in some high-income and middle-income countries since the 1990s, wider mortality measures indicate that rates remain high in specific regions, ethnic groups, and socioeconomic groups within those nations where rates have fallen, and that young men account for a substantial proportion of the economic cost of suicide. High-lethality methods of suicide are preferred by young men: hanging and firearms in high-income countries, pesticide poisoning in the Indian subcontinent, and charcoal-burning in east Asia. Risk factors for young men include psychiatric illness, substance misuse, lower socioeconomic status, rural residence, and single marital status. Population-level factors include unemployment, social deprivation, and media reporting of suicide. Few interventions to reduce suicides in young men have been assessed. Efforts to change help-seeking behaviour and to restrict access to frequently used methods hold the most promise. Copyright © 2012 Elsevier Ltd. All rights reserved.

  14. 78 FR 31999 - 30-Day Notice of Proposed Information Collection: Young Turkey/Young America Evaluation (YTYA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-28

    ... DEPARTMENT OF STATE [Public Notice 8336] 30-Day Notice of Proposed Information Collection: Young Turkey/ Young America Evaluation (YTYA) Survey ACTION: Notice of request for public comment and... . SUPPLEMENTARY INFORMATION: Title of Information Collection: Young Turkey/Young America Evaluation (YTYA) Survey...

  15. 78 FR 9448 - 60-Day Notice of Proposed Information Collection: Young Turkey/Young America Evaluation (YTYA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-08

    ... DEPARTMENT OF STATE [Public Notice 8181] 60-Day Notice of Proposed Information Collection: Young Turkey/ Young America Evaluation (YTYA) Survey ACTION: Notice of request for public comment. SUMMARY: The...: Title of Information Collection: Young Turkey/Young America Evaluation (YTYA) Survey. OMB Control Number...

  16. Young Migrants and Discourses on Young Migrants in the Netherlands

    ERIC Educational Resources Information Center

    Gerritsen, Debby; Maier, Robert

    2012-01-01

    This article compares the perspectives of young migrants in the Netherlands with the dominant discourse on "migrants" at present. The integration of young "migrants" have been studied in the European research projects TRESEGY and PROFACITY with the help of a number of ethnographic studies and a questionnaire in the Netherlands.…

  17. [Vulvovaginitis in young girls].

    PubMed

    Olejek, Anita; Kellas-Sleczka, Sylwia; Kozak-Darmas, Iwona; Bilska, Anna; Zamłyński, Jacek; Horak, Stanisław; Nowak, Leszek

    2009-12-01

    Vulvovaginitis is the most common cause of gynecological complaints in young girls. Factors which cause vulvovaginitis include, among other things, low level of sexual hormones (hypoestrogenism), the anatomical proximity of the rectum and delicate vulvar skin and vaginal mucosa. Usually vulvovaginitis in young girls is caused by non-specific factors. The aim of the study was to present the most frequent causes of vulvovaginitis in young girls.

  18. High ploidy diversity and distinct patterns of cytotype distribution in a widespread species of Oxalis in the Greater Cape Floristic Region

    PubMed Central

    Krejčíková, Jana; Sudová, Radka; Lučanová, Magdalena; Trávníček, Pavel; Urfus, Tomáš; Vít, Petr; Weiss-Schneeweiss, Hanna; Kolano, Bożena; Oberlander, Kenneth; Dreyer, Leanne L.; Suda, Jan

    2013-01-01

    Background and Aims Genome duplication is widely acknowledged as a major force in the evolution of angiosperms, although the incidence of polyploidy in different floras may differ dramatically. The Greater Cape Floristic Region of southern Africa is one of the world's biodiversity hotspots and is considered depauperate in polyploids. To test this assumption, ploidy variation was assessed in a widespread member of the largest geophytic genus in the Cape flora: Oxalis obtusa. Methods DNA flow cytometry complemented by confirmatory chromosome counts was used to determine ploidy levels in 355 populations of O. obtusa (1014 individuals) across its entire distribution range. Ecological differentiation among cytotypes was tested by comparing sets of vegetation and climatic variables extracted for each locality. Key Results Three majority (2x, 4x, 6x) and three minority (3x, 5x, 8x) cytotypes were detected in situ, in addition to a heptaploid individual originating from a botanical garden. While single-cytotype populations predominate, 12 mixed-ploidy populations were also found. The overall pattern of ploidy level distribution is quite complex, but some ecological segregation was observed. Hexaploids are the most common cytotype and prevail in the Fynbos biome. In contrast, tetraploids dominate in the Succulent Karoo biome. Precipitation parameters were identified as the most important climatic variables associated with cytotype distribution. Conclusions Although it would be premature to make generalizations regarding the role of genome duplication in the genesis of hyperdiversity of the Cape flora, the substantial and unexpected ploidy diversity in Oxalis obtusa is unparalleled in comparison with any other cytologically known native Cape plant species. The results suggest that ploidy variation in the Greater Cape Floristic Region may be much greater than currently assumed, which, given the documented role of polyploidy in speciation, has direct implications for radiation

  19. Young Stars with SALT

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

    Riedel, Adric R.; Alam, Munazza K.; Rice, Emily L.

    We present a spectroscopic and kinematic analysis of 79 nearby M dwarfs in 77 systems. All of these dwarfs are low-proper-motion southern hemisphere objects and were identified in a nearby star survey with a demonstrated sensitivity to young stars. Using low-resolution optical spectroscopy from the Red Side Spectrograph on the South African Large Telescope, we have determined radial velocities, H-alpha, lithium 6708 Å, and potassium 7699 Å equivalent widths linked to age and activity, and spectral types for all of our targets. Combined with astrometric information from literature sources, we identify 44 young stars. Eighteen are previously known members ofmore » moving groups within 100 pc of the Sun. Twelve are new members, including one member of the TW Hydra moving group, one member of the 32 Orionis moving group, 9 members of Tucana-Horologium, one member of Argus, and two new members of AB Doradus. We also find 14 young star systems that are not members of any known groups. The remaining 33 star systems do not appear to be young. This appears to be evidence of a new population of nearby young stars not related to the known nearby young moving groups.« less

  20. New Plays from A.C.T.'s Young Conservatory. Volume II. Young Actors Series.

    ERIC Educational Resources Information Center

    Slaight, Craig, Ed.

    This collection of new plays for young actors comes from the repertoire of the Young Conservatory, a professional theater training program for young people ages 8 to 18 at the American Conservatory Theater. Each of the five plays in the collection was developed in this way: an outstanding professional playwright is invited to create a new play…

  1. Age and sex differences in the taste sensitivity of young adult, young-old and old-old Japanese.

    PubMed

    Yoshinaka, Masaki; Ikebe, Kazunori; Uota, Masahiro; Ogawa, Taiji; Okada, Tadashi; Inomata, Chisato; Takeshita, Hajime; Mihara, Yusuke; Gondo, Yasuyuki; Masui, Yukie; Kamide, Kei; Arai, Yasumichi; Takahashi, Ryutaro; Maeda, Yoshinobu

    2016-12-01

    The present study examined sex and age differences in taste sensitivity among young adult, young-old and old-old Japanese. Participants were divided into three groups comprising 477 men and 519 women in the young-old group (aged 69-71 years), 449 men and 500 women in the old-old group (aged 79-81 years), and 35 men and 35 women in the young adult group (aged 24-32 years). Recognition thresholds for the four basic tastes were measured using the 1-mL whole mouth gustatory test, in which taste solutions of the four basic tastes were tested in five concentrations. Young adults showed significantly lower recognition thresholds than the young-old group, and the young-old group showed significantly lower recognition thresholds than the old-old group. Among the young-old and old-old groups, women showed significantly lower recognition thresholds than males for sour, salty and bitter tastes, but there was no sex difference in the sweet taste threshold between the two groups. The present study confirmed that there are age and sex differences in taste sensitivity for the four basic tastes among young adult, young-old, and old-old Japanese, and that the sensitivity of sweet taste is more robust than the other tastes. Geriatr Gerontol Int 2016; 16: 1281-1288. © 2015 Japan Geriatrics Society.

  2. On studying the young.

    PubMed

    Cottle, T J

    1972-03-01

    The process of studying youth culture is examined in terms of the consequence of the social and imaginative worlds of young people and those who study them. The impressions of the young, thus found, ultimately reveal to us insights into our own past, the relationship of generations, and the meaning of maturation. The ambivalence demonstrated by so many young people is discussed along with the difficulties this produces for observations of youth. Finally, mention is made of the importance of recognizing that studies of youth accentuate the tentativeness with which the results of social psychological studies must be held, and of resisting the temptation either to dehumanize young people through social scientific inquiries, or to overromanticize them to the extent that they themselves begin to question their own worth.

  3. Effect of tree thinning and skidding trails on hydrological connectivity in two Japanese forest catchments

    NASA Astrophysics Data System (ADS)

    López-Vicente, Manuel; Sun, Xinchao; Onda, Yuichi; Kato, Hiroaki; Gomi, Takashi; Hiraoka, Marino

    2017-09-01

    Land use composition and patterns influence the hydrological response in mountainous and forest catchments. In plantation forest, management operations (FMO) modify the spatial and temporal dynamics of overland flow processes. However, we found a gap in the literature focussed on modelling hydrological connectivity (HC) in plantation forest under different FMO. In this study, we simulated HC in two steep paired forest subcatchments (K2 and K3, 33.2 ha), composed of Japanese cypress (Chamaecyparis obtusa Endl.) and Japanese cedar (Cryptomeria japonica D. Don) plantations (59% of the total area) against a tree thinning intensity of 50% at different time. Additionally, construction of new skidding trails and vegetation recovery was simulated on five thinning-based scenarios that covered a 40-month test period (July 2010 - October 2013). As a future scenario, six check-dams located in the main streams were proposed to reduce sediment and radionuclide delivery. An updated version of Borselli's index of runoff and sediment connectivity was run, using the D-infinity flow accumulation algorithm and exploiting three 0.5-m resolution digital elevation models. On the basis of the pre-FMO scenario, HC increased at catchment scale owing to tree thinning and the new skidding trails. This change was more noticeable within the area affected by the FMO, where HC increased by 11.4% and 10.5% in the cypress and cedar plantations in K2 respectively and by 8.8% in the cedar plantation in K3. At hillslope plot and stream scales, the evolution in the values of HC was less evident, except the increment (by 5.4%) observed in the streams at K2 after the FMO. Progressive vegetation recovery after the FMO triggered a slight reduction of connectivity in all compartments of both subcatchments. Forest roads and especially skidding trails presented the highest values of HC, appearing as the most efficient features connecting the different vegetation patches with the stream network. The spatial

  4. Atlantic white cedar: ecology, restoration, and management: Proceedings of the Arlington Echo symposium

    Treesearch

    Philip Sheridan

    2005-01-01

    A symposium was held on the globally threatened and coastally restricted tree species, Atlantic white-cedar (Chamaecyparis thyoides (L) B.S.P.) at the Arlington Echo Outdoor Education Center, Millersville, MD, in June 2003. The theme of the symposium was “Uniting Forces for Action,” and participants in the symposium came from throughout the range of this species, from...

  5. Seminar on young child nutrition: improving nutrition and health status of young children in indonesia.

    PubMed

    Isabelle, Mia; Chan, Pauline

    2011-01-01

    The Seminar on Young Child Nutrition: Improving Nutrition and Health Status of Young Children in Indonesia held in Jakarta on November 2009 reviewed the current nutritional and health status of young children in Indonesia and identified key nutrient deficiencies affecting their optimal growth. The continuation of child growth from fetal stage is of paramount importance; and maternal and child health should be a central consideration in policy and strategy development. Clinical management of nutrient deficiency and malnutrition, as well as strategies and education to improve feeding practices of young Indonesian children were discussed in the seminar. Relevant experiences, approaches and strategies from France, New Zealand and Malaysia were also shared and followed with discussion on how regulatory systems can support the development of health policy for young children. This report highlights important information presented at the seminar.

  6. Young carer awareness, identification and referral.

    PubMed

    Sprung, Sally; Laing, Michelle

    2017-08-02

    Young carers often provide care because they have always done so for the people they care about, and because they believe that the care recipient could not manage without them. For many young carers, looking after their own health, combining caring with schoolwork, getting access to training or having time off from carer duties can be a major challenge ( Department of Health [DH], 2008 ). This paper presents evidence from a literature review that builds a substantial body of knowledge to suggest that community nursing teams must develop supportive approaches towards increasing an awareness of young carers' needs. Identification of young carers by community nurses will encourage referral to appropriate services and agencies. The aim of this study was to appraise, for the Queen's Nursing Institute, the published evidence base to explore young carers' needs and how community nurses could support young carers' needs in England. Databases were systematically searched. Title and abstract reviews found 606 potential studies (see Figure 1 ), which were identified around topics corresponding to the headings of three distinct categories: mental health and wellbeing; education needs and resilience; and development of coping strategies. Full-text review resulted in 26 publications that met the study's inclusion criteria. The results of this work show that there is a scarcity of publications around the community nursing needs of young carers. However, studies consistently report young carers are hidden from view and have a significant requirement for support and information. Therefore, effective ways of delivering community nursing support and information to young carers needs to be developed by service providers as a matter of priority, and implemented to give the support that young carers need.

  7. Someone to talk to: young mothers' experiences of participating in a young parents support programme.

    PubMed

    Mills, Annie; Schmied, Virginia; Taylor, Christine; Dahlen, Hannah; Shuiringa, Wies; Hudson, Margaret E

    2013-09-01

    To identify young parents' perceptions and experiences of a parenting support programme, run by a non-government organisation, which provided both community group-based, and one-on-one home visiting, support. A qualitative descriptive study was conducted in one of the most socio-economically disadvantaged areas of Sydney, NSW; this is also an area with one of the highest percentage of births among young parents. Young parents were eligible to participate whether they attended one of the parenting groups and/or received professional home visiting through the young parents programme. Eighteen young women were interviewed, and a further ten participated in a focus group. Thematic analysis of the focus groups and interviews was undertaken. Four themes were identified in the analysis: 'someone I know and trust', 'we just talk about anything and everything', 'doing the personal' and 'getting out and relaxing'. These themes were linked through the common thread of relationships; the relationships between themselves and other young mothers, and with the workers on the programme. The characteristics of the person with whom they had a relationship, the type of relationship, the content of their interactions and the benefits of these relationships were all important. This study is limited by the small sample size and the 'low risk' status of the young parents who engaged in the programme. This study demonstrated not only the importance for young parents of all forms of interaction, whether it is one-on-one, in a group or social networking; but most importantly, the benefits of having someone to talk to. © 2012 The Authors. Scandinavian Journal of Caring Sciences © 2012 Nordic College of Caring Science.

  8. Self-rated quality of life among the young unemployed and the young in work in northern Sweden.

    PubMed

    Hultman, Barbro; Hemlin, Sven

    2008-01-01

    This study analysed self-assessed quality of life (QoL), using a QoL questionnaire (Hörnquist's QLcs) covering life spheres, somatic health, mental well-being, cognitive ability, social and family life, activity, financial situation, meaning in life and a global score "entire life", for young people aged 18-24 in a population-based cross-sectional study in northern Sweden. Of these, 651 were unemployed and 2802 were in work (employed, students and in military service). Results showed that the young unemployed exhibited poorer QoL than the young in work and the greatest difference was found regarding their financial situation. Young men rated somatic health and mental well-being higher than young women. However, QoL in other essential domains was rated higher by young women in work. Close friends and money reserve were important for all participants, no matter whether they were employed or not. The risk of being young and unemployed was greater if the person had a worse financial situation, shorter education, and fewer leisure activities with other people. Finally, it was concluded that while QoL is poorer when in unemployment - both for the young and those who are older (aged 25-64) - psychological well-being, in contrast to several previous studies, is even poorer for young people than for those who are older. This is worrying in a public health perspective and could have implications for unemployment policies for younger and less well-educated age groups.

  9. Caring for Young People Who Self-Harm: A Review of Perspectives from Families and Young People

    PubMed Central

    Curtis, Sophie; Thorn, Pinar; McRoberts, Alison; Hetrick, Sarah

    2018-01-01

    Self-harm among young people remains largely stigmatised and misunderstood. Parents have been identified as key facilitators in the help-seeking process, yet they typically report feeling ill-equipped to support the young person in their care. The aim of this review was to examine the perspectives of both young people (aged 12–28) and parents and to develop the conceptual framework for a future qualitative study. A systematic search of MEDLINE and PsycINFO was performed to identify articles that focused on the experiences of family members and young people related to managing the discovery of self-harm. Fourteen articles were included for review. Four addressed the perspectives of young people and 10 reported on the impact of adolescent self-harm on parents. The impact of self-harm is substantial and there exists a discrepancy between the most common parental responses and the preferences of young people. In addition, parents are often reluctant to seek help for themselves due to feelings of shame and guilt. This highlights the need for accessible resources that seek to alleviate parents’ distress, influence the strategies implemented to manage the young person’s self-harm behaviour, reduce self-blame of family members, and increase the likelihood of parental help seeking. PMID:29747476

  10. Caring for Young People Who Self-Harm: A Review of Perspectives from Families and Young People.

    PubMed

    Curtis, Sophie; Thorn, Pinar; McRoberts, Alison; Hetrick, Sarah; Rice, Simon; Robinson, Jo

    2018-05-10

    Self-harm among young people remains largely stigmatised and misunderstood. Parents have been identified as key facilitators in the help-seeking process, yet they typically report feeling ill-equipped to support the young person in their care. The aim of this review was to examine the perspectives of both young people (aged 12⁻28) and parents and to develop the conceptual framework for a future qualitative study. A systematic search of MEDLINE and PsycINFO was performed to identify articles that focused on the experiences of family members and young people related to managing the discovery of self-harm. Fourteen articles were included for review. Four addressed the perspectives of young people and 10 reported on the impact of adolescent self-harm on parents. The impact of self-harm is substantial and there exists a discrepancy between the most common parental responses and the preferences of young people. In addition, parents are often reluctant to seek help for themselves due to feelings of shame and guilt. This highlights the need for accessible resources that seek to alleviate parents’ distress, influence the strategies implemented to manage the young person’s self-harm behaviour, reduce self-blame of family members, and increase the likelihood of parental help seeking.

  11. Timing of Reflexive Visuospatial Orienting in Young, Young-Old, and Old-Old Adults

    PubMed Central

    Langley, Linda K.; Friesen, Chris Kelland; Saville, Alyson L.; Ciernia, Annie T.

    2012-01-01

    This study examined adult age differences in reflexive orienting to two types of uninformative spatial cues: central arrows and peripheral onsets. In two experiments using a Posner cuing task, young adults (ages 18 – 28 yrs), young-old adults (ages 60 – 74 yrs), and old-old adults (ages 75 – 92 yrs) responded to targets that were preceded 100–1,000 ms earlier by a central arrow or a peripheral abrupt onset. In Experiment 1, the cue remained present upon target onset. Facilitation effects at early cue-target stimulus onset asynchronies (SOAs) were prolonged in duration for the two older groups relative to the young adults. At later cue-target SOAs, inhibition of return (IOR) that was initiated by peripheral onset cues was observed in the performance of young adults but not in that of the two older groups. In Experiment 2, the cue was presented briefly and removed prior to target onset. The change in cue duration minimized age differences (particularly for young-old adults) in facilitation effects and led to IOR for all three age groups. The findings are consistent with the idea that attentional control settings change with age, with higher settings for older adults leading to delayed disengagement from spatial cues. PMID:21394555

  12. Chlamydia trachomatis screening in young women.

    PubMed

    Baraitser, Paula; Alexander, Sarah; Sheringham, Jessica

    2011-10-01

    As the number of chlamydia screening programmes implemented worldwide increases, we summarize current understanding of the epidemiology, natural history, and management of chlamydia, focusing on screening in young women. Chlamydia diagnoses continue to rise, with young women at high risk. Recently published trials show that the risk of serious reproductive health outcomes is lower than previously thought. They illustrate that significant barriers - both practical and cultural - remain to engaging young people and health professionals in routine testing for sexually transmitted infections. Chlamydia control efforts have driven innovative approaches to testing including new approaches to engaging young people in discussions of sexual health and screening accessed via the Internet. Chlamydia is highly prevalent among young women and may cause serious reproductive sequelae. Gaps in our knowledge of the epidemiology, natural history and immunology of this organism continue to hamper efforts to control it. Sexual health promotion and screening of young people remain the mainstay of population control, although there is as yet no strong evidence of health screening benefits. Control efforts will require new strategies to engage young people and health professionals to normalize sexual health testing. (C) 2011 Lippincott Williams & Wilkins, Inc.

  13. Spine problems in young athletes.

    PubMed

    Sucato, Daniel J; Micheli, Lyle J; Estes, A Reed; Tolo, Vernon T

    2012-01-01

    As the number of young people involved in sports activities increases, acute and chronic back pain has become more common. With a careful medical history and physical examination, along with the judicious use of imaging modalities, the causes of back pain can be correctly diagnosed and treated so that young athletes can quickly return to sports participation. Although most back pain in these young patients is muscular in origin, findings that should trigger increased concern include night pain, marked hamstring tightness, pain with lumbar spine hyperextension, or any neurologic finding. When recently developed vague back pain is present, a delay in radiographic imaging is warranted. With new back pain after trauma, AP and lateral radiographs of the symptomatic spinal area are indicated. CT, bone scans, and MRI should be reserved for special circumstances. Spondylolysis is the most common bony cause of back pain in young athletes. Spondylolysis can be treated with activity limitation, a specific exercise program, a thoracolumbar orthosis, and/or surgery. Treatment should be based on the amount of pain as well as the desire of the young athlete to continue in the sports activity that caused the pain. Other significant causes of back pain that require more extensive treatment in these young athletes include spondylolisthesis, lumbar disk disorders, and sacral stress fractures. It is anticipated that nearly all young athletes can return to sports activity after successful treatment. Even if surgical treatment is needed, return to all sports is expected, with the occasional exception of collision sports.

  14. Nutrition and Young Children.

    ERIC Educational Resources Information Center

    Frank, Mary, Ed.; And Others

    1978-01-01

    The special issue of the journal contains 12 articles on nutrition and young children. The following titles and authors are included: "Overview--Nutritional Needs of Young Children" (M. Scialabba); "Nurturance--Mutually Created--Mother and Child" (M. McFarland); "Feeding the Special Needs Child" (E. Croup); "Maternal and Neonatal Nutrition--Long…

  15. Selected Films for Young Adults, 1984.

    ERIC Educational Resources Information Center

    Top of the News, 1984

    1984-01-01

    This 22-item filmography of 16mm films recommended for use in programs planned for young adults was compiled by the Selected Films for Young Adults Committee, Young Adult Services Division, American Library Association. Producers, directors, distributors, length, price, and brief annotations are provided. Addresses for 12 distributors are…

  16. Physical activity in young and elderly subjects.

    PubMed

    Krems, C; Lhrmann, P M; Neuhuser-Berthold, M

    2004-03-01

    In the current recommendations for energy intake of different countries as well as in the international WHO recommendations for energy intake it is assumed that the elderly are less physically active than young adults. Therefore, the aim of the present study was to compare physical activity patterns and physical activity level (PAL) of young and elderly subjects. In 178 female (age 67.8+/-5.7 y, BMI 26.4+/-3.7 kg/m(2)) and 107 male (age 66.9+/-5.1 y, BMI 26.3+/-3.1 kg/m(2)) participants of the longitudinal study on nutrition and health status in an aging population of Giessen, Germany as well as in a young age group consisting of 154 women (age 24.8+/-3.0 y, BMI 21.0+/-2.2 kg/m(2)) and 68 men (age 26.8+/-3.4 y, BMI 23.3+/-2.4 kg/m(2)) different activities like occupational work, housework, gardening, walking and sports were assessed by a questionnaire. Energy expenditure of the different activities was calculated using multipliers for resting metabolic rate (RMR) according to the WHO. The same multipliers were used for young and elderly subjects. RMR was measured by indirect calorimetry after an overnight fast. PAL of the subjects was calculated as total energy expenditure divided by RMR. Young adults did more occupational work and performed more sports than elderly subjects. In contrast elderly women did more housework in comparison to young women, and elderly men walked more than young men. Both elderly women and men did more gardening than young women and men. In elderly women, PAL was significantly higher in comparison to young women, whereas PAL of young and elderly men did not differ significantly. The results indicate that despite different activity patterns, the young-old do not necessarily show a lower PAL than young subjects.

  17. Supporting Young Artists: The Development of the Visual Arts in Young Children.

    ERIC Educational Resources Information Center

    Epstein, Ann S.; Trimis, Eli

    Based on the view that art should be a vital component of young childrens experiences, this book examines the High/Scope approach to the visual arts for young children in early care and education settings and highlights an in-depth studio approach to developing art. The book is organized in two parts. Chapters in Part 1 present the High/Scope…

  18. Evolution for Young Victorians

    ERIC Educational Resources Information Center

    Lightman, Bernard

    2012-01-01

    Evolution was a difficult topic to tackle when writing books for the young in the wake of the controversies over Darwin's "Origin of Species." Authors who wrote about evolution for the young experimented with different ways of making the complex concepts of evolutionary theory accessible and less controversial. Many authors depicted presented…

  19. Eating behaviours among young women.

    PubMed

    Abraham, S F; Mira, M; Beumont, P J; Sowerbutts, T D; Llewellyn-Jones, D

    1983-09-03

    Disordered eating and weight-control behaviour is becoming increasingly common among adolescent girls. We studied four groups of young women aged between 15 and 27 years (106 school and university students, 50 ballet school students, 22 patients suffering from anorexia nervosa and 44 patients with bulimia). Our results suggest that most young women diet at some time and lose more than three kg in weight; that they may experience episodes of binge eating and "picking" behaviour; and that they wish to be thinner irrespective of their current body weight. Twenty per cent of young women may fulfil the criteria for an eating disorder (bulimia or anorexia nervosa) at some stage, however briefly, and about 7% abuse laxatives or diuretics in order to achieve a fashionably slim figure. We suggest that most young women may pass through a phase of what is currently called disordered eating, and that this is part of normal development and may not necessarily require treatment. The incidence of disordered eating is greater in those young women who are under pressure to maintain a low body weight.

  20. The benthic macrofauna from the Lower Maastrichtian chalk of Kronsmoor (northern Germany, Saturn quarry): taxonomic outline and palaeoecologic implications

    NASA Astrophysics Data System (ADS)

    Engelke, Julia; Esser, Klaus J. K.; Linnert, Christian; Mutterlose, Jörg; Wilmsen, Markus

    2016-12-01

    The benthic macroinvertebrates of the Lower Maastrichtian chalk of Saturn quarry at Kronsmoor (northern Germany) have been studied taxonomically based on more than 1,000 specimens. Two successive benthic macrofossil assemblages were recognised: the lower interval in the upper part of the Kronsmoor Formation (Belemnella obtusa Zone) is characterized by low abundances of macroinvertebrates while the upper interval in the uppermost Kronsmoor and lowermost Hemmoor formations (lower to middle Belemnella sumensis Zone) shows a high macroinvertebrate abundance (eight times more than in the B. obtusa Zone) and a conspicuous dominance of brachiopods. The palaeoecological analysis of these two assemblages indicates the presence of eight different guilds, of which epifaunal suspension feeders (fixo-sessile and libero-sessile guilds), comprising approximately half of the trophic nucleus of the lower interval, increased to a dominant 86% in the upper interval, including a considerable proportion of rhynchonelliform brachiopods. It is tempting to relate this shift from the lower to the upper interval to an increase in nutrient supply and/or a shallowing of the depositional environment but further data including geochemical proxies are needed to fully understand the macrofossil distribution patterns in the Lower Maastrichtian of Kronsmoor.

  1. Young Craters on Smooth Plains

    NASA Image and Video Library

    2000-01-15

    This image, from NASA Mariner 10 spacecraft which launched in 1974, shows young craters superposed on smooth plains. Larger young craters have central peaks, flat floors, terraced walls, and radial ejecta deposits.

  2. Helping Young People Engage with Scientists

    ERIC Educational Resources Information Center

    Leggett, Maggie; Sykes, Kathy

    2014-01-01

    There can be multiple benefits of scientists engaging with young people, including motivation and inspiration for all involved. But there are risks, particularly if scientists do not consider the interests and needs of young people or listen to what they have to say. We argue that "dialogue" between scientists, young people and teachers…

  3. Young Women and Politics: An Oxymoron?

    ERIC Educational Resources Information Center

    Briggs, Jacqueline Ellen

    2008-01-01

    Building upon the literature that examines young people and politics, this article examines the extent to which young women are interested in politics. The hypothesis is that young women might not necessarily be interested in mainstream party politics but that, when questioned, they are actually interested in political issues. This ties in with…

  4. Determining the Need for Vocational Counselling among Different Target Groups of Young People under 28 Years of Age in the European Community. Young People's Need for Vocational Guidance in Greece. The Young Population in General. Young People Who Leave School without Completing Compulsory Education. Young Women with No Skills Training.

    ERIC Educational Resources Information Center

    Zanni-Teliopoulou, Kassandra; Stathakopoulou, Penelope

    A study examined the vocational guidance needs of young people in Greece. Available literature on the following topics was reviewed: transitions of young people to economically active life; available vocational guidance services; transitions of youth from education to work; youths who abandon compulsory education; and young women with…

  5. Young People and Risk

    ERIC Educational Resources Information Center

    Trotman, Dave; Martyn, Madeline; Tucker, Stanley

    2012-01-01

    This paper reports the findings of a small-scale qualitative inquiry into risk in the lives of children and young people. Conducted over a 12-month period in Birmingham and the Black Country in the United Kingdom, the study sought to elicit perceptions of risk from the perspective of children and young people in primary and secondary school…

  6. Young Writers and Philanthropists

    ERIC Educational Resources Information Center

    Levinson, Alana

    2007-01-01

    The Curry School of Education's Young Writers Workshop at the University of Virginia transforms young people as it did the author. The program brought the author to poetry and prompted her to attend the University of Virginia, where she completed a book of poetry and a thesis on metaphor's effect on religious conflict. All of these outcomes trace…

  7. Labor Migration by Russian Young People

    ERIC Educational Resources Information Center

    Man'shin, R. V.; Timoshenko, O. V.; Pis'mennaia, E. E.

    2009-01-01

    Russia's young people have become active participants in processes of migration. After the fall of the USSR, young people began to travel outside Russia in substantially greater numbers. At the present time, young Russians can be found in all kinds of regions and countries of the world. They are getting an education in foreign universities and…

  8. Postsecondary Employment Experiences Among Young Adults With an Autism Spectrum Disorder RH: Employment in Young Adults With Autism

    PubMed Central

    Roux, Anne M.; Shattuck, Paul T.; Cooper, Benjamin P.; Anderson, Kristy A.; Wagner, Mary; Narendorf, Sarah C.

    2013-01-01

    Objective We examined postsecondary employment experiences of young adults with an autism spectrum disorder (ASD) and compared these outcomes with those of young adults with different disabilities. Method Data were from Wave 5 of the National Longitudinal Transition Study 2 (NLTS2), a nationally representative survey of young adults who had received special education services during high school. We examined the prevalence of ever having had—and currently having—a paid job at 21–25 years of age. We analyzed rates of full employment, wages earned, number of jobs held since high school, and job types. Results About half (53.4%) of young adults with an ASD had ever worked for pay outside the home since leaving high school, the lowest rate among disability groups. Young adults with an ASD earned an average of $8.10 per hour, significantly lower than average wages for young adults in the comparison groups, and held jobs that clustered within fewer occupational types. Odds of ever having had a paid job were higher for those who were older, from higher-income households, and with better conversational abilities or functional skills. Conclusions Findings of worse employment outcomes for young adults with an ASD suggest this population is experiencing particular difficulty in successfully transitioning into employment. Research is needed to determine strategies for improving outcomes as these young adults transition into adulthood. PMID:23972695

  9. Young persimmon ingestion suppresses lipid oxidation in rats.

    PubMed

    Fushimi, Saki; Myazawa, Fumiko; Nakagawa, Kiyotaka; Burdeos, Gregor Carpentero; Miyazawa, Teruo

    2015-01-01

    Persimmon is widely eaten in Asia and the nutritional components of young and mature persimmons differ. Although raw young persimmon has a strong bitter taste and is difficult to eat, the beneficial health effects of young persimmon powder have attracted attention in recent years. Young persimmon has been suggested to have hypolipidemic activity as well as other biological effects. However, there has been little investigation of the beneficial effects of young persimmon. In the present study, we investigated the antioxidative effects of persimmon in an animal study and compared the effects of young persimmon and mature persimmon. Six-week-old male F344 rats were divided into three groups and fed a standard diet, young persimmon diet, or mature persimmon diet for 4 wk. The young persimmon and mature persimmon groups were fed a diet containing 5% (w/w) freeze-dried young or mature persimmon. We analyzed phosphatidylcholine hydroperoxide (PCOOH) levels in the rats as a biomarker of membrane lipid peroxidation. Our study showed that plasma PCOOH levels were significantly lower in the young persimmon group (36.1 ± 28.5 pmol/mL plasma) than in the control group (120 ± 66 pmol/mL plasma). No significant difference was observed between the mature persimmon group (57.3 ± 15.6 pmol/mL plasma) and the control group. It is possible that ascorbic acid and soluble tannin contribute to the difference in the antioxidant effects of young and mature persimmons. These results indicated that intake of young persimmon contributes to the reduction of plasma phospholipid hydroperoxide levels in rats.

  10. Promoting Protective Factors for Young Adolescents: ABCD Parenting Young Adolescents Program Randomized Controlled Trial

    ERIC Educational Resources Information Center

    Burke, Kylie; Brennan, Leah; Cann, Warren

    2012-01-01

    This study examined the efficacy of a program for parents of young adolescents combining behavioral family intervention with acceptance-based strategies. 180 parents were randomly allocated to a 6-session group ABCD Parenting Young Adolescent Program or wait-list condition. Completer analysis indicated parents in the intervention reported…

  11. Susceptibility to distraction during reading in young, young-old, and old-old adults.

    PubMed

    McGinnis, Debra

    2012-01-01

    BACKGROUND/STUDY CONTEXT: Susceptibility to distraction during reading may increase with age, resulting in comprehension errors. Neurological integrity and cognitive reserve are possible covariates of age-related distraction susceptibility. The current study investigated distraction susceptibility in three age groups (young, young-old, and old-old), and examined the covariation patterns of variable sets associated with neurological integrity and cognitive reserve. Participants responded to comprehension questions after reading stories that included semantically related or semantically unrelated distractors. Neurological integrity measures consisted of Mini-Mental State Examination, Selective Reminding, and Category Fluency. Cognitive reserve measures consisted of education and vocabulary. Old-old adults were more likely than young and young-old adults to select distractors when responding to comprehension questions (24.02%, 11.95%, 3.68%, respectively). Age-related distraction variance significantly overlapped neurological variance, and became more transparent after cognitive reserve variance was controlled. This study augments previous age-related distraction research by highlighting (a) the increase in distraction susceptibility in adults over 79, particularly when distractors are semantically related; (b) the influence of age-related neurological integrity on distraction; and (c) the possibility that education and verbal experience may decrease distraction susceptibility, consistent with cognitive reserve frameworks.

  12. Environmental Design for Young Children.

    ERIC Educational Resources Information Center

    Frank, Mary, Ed.

    1977-01-01

    The special issue of the journal, Children in Contemporary Society, contains 17 brief articles on environmental design for young handicapped and normal children. Articles have the following titles: "Introduction", "Environmental Design and Architecture", "Why Is Environmental Design Important to Young Children", "Children's Hospital National…

  13. Changes in the use of young bulls

    USDA-ARS?s Scientific Manuscript database

    Availability of genomic information since 2008 has increased accuracy of genetic evaluations for young bulls in Holstein (HO), Jersey (JE), and Brown Swiss (BS). As a result, AI organizations have been aggressively promoting young bulls and producers have been using young bulls more extensively. Num...

  14. Mobile outreach services for young people.

    PubMed

    Edgecombe, Julie; O'Rourke, Barbara

    2002-01-01

    Camden & Islington Healthbus has been providing a mobile advice and information outreach service to young people aged 12-25 years in a deprived area of London since 1996. Advantages of this service include that it is free and confidential, it enables young people to access advice from adult professionals who are not part of their daily lives, and opening hours are flexible and convenient with a friendly and informal setting. The service focuses mainly on sexual health, but will also cover relationships, drugs, growing up, diet and nutrition, and self-esteem. The Healthbus does not offer a comprehensive range of services, but encourages young people to use other providers effectively. Initially, the Healthbus offered emergency and oral contraception and pregnancy testing, but these services have ceased due to limited use and data-protection requirements. The focus has since shifted to health education and risk awareness. Facilities include 1-1 counselling, a touch screen computer, leaflets and condoms. Informal evaluation has shown that young people feel comfortable and confident in using the Healthbus service. A notable success has been that the Healthbus attracts as many young men as young women. A number of practical issues should be taken into consideration when planning and managing a mobile outreach service.

  15. State of Australia's Young People: A Report on the Social, Economic, Health and Family Lives of Young People

    ERIC Educational Resources Information Center

    Muir, Kristy; Mullan, Killian; Powell, Abigail; Flaxman, Saul; Thompson, Denise; Griffiths, Megan

    2009-01-01

    This report presents a comprehensive picture of how young Australians are faring by bringing together data from a variety of sources and drawing on the comments of young people themselves. Overall the report presents a positive picture, showing how important young people are to this country and why it makes good economic and social sense for…

  16. Attachment of Young People to Their Home District

    ERIC Educational Resources Information Center

    Sinkkonen, Merja

    2013-01-01

    This article focuses on young people's attachment to their home district. The purpose of this study was to establish how attached young people aged 17 were to their home district and what factors were involved in young people's attachment to their home districts. The structure of the young people's lives was studied on the basis of the…

  17. Focus on Young Adult Programming.

    ERIC Educational Resources Information Center

    Union, Bunni; Williams, Sheila

    1996-01-01

    Presents three library youth service programs which focus on "Pizza and Politicians," a public library pizza party which gave high school students and college-aged young adults a chance to meet and question politicians; a young adult "Reading to Seniors" program; "Making Books," a public library journal-making project…

  18. Raising "Hot Topics" through Young Adult Literature

    ERIC Educational Resources Information Center

    Groenke, Susan; Maples, Joellen; Henderson, Jill

    2010-01-01

    While young adult literature increases adolescents' motivation to read, and adolescents choose to read young adult novels over more canonical works when given opportunities to choose, the authors present yet another reason for teaching young adult literature in the middle school classroom: it provides a medium through which adolescents and their…

  19. Young physicians and the Finnish welfare state.

    PubMed

    Saarinen, Arttu

    2009-01-01

    This article aims to focus on how young physicians in general and different subpopulations, in particular, see the role of the welfare state. The author seeks to compare young physicians' opinions with those of older physicians, a similar age group in the general population and all physicians. A random sample was picked from the Finnish Medical Association register (n = 1,092). Data were analysed using descriptive statistics and multinomial logistic regression analysis. Results show that young physicians--when compared with an overall population of the same age, with physicians overall, or with older physicians--are more critical of the degree of social security currently offered. Young physicians also want to give more responsibility to the private sector than do older physicians. On the other hand, young physicians are not very critical of healthcare system functionality. All in all, young physicians' opinions about the welfare state are not particularly radical. Results indicate that physicians' opinions about the welfare state will not change dramatically in the near future. Views on social security, healthcare system functionality and the role of the private sector correlate best with political orientation. There are some studies about physicians' attitudes towards the welfare state, but the opinions of young physicians have not been studied in countries with large social security systems. The paper addresses this gap because it is important to study young physicians' opinions because future services will be structured on them.

  20. A cross-sectional study on experiences of young adult carers compared to young adult noncarers: parentification, coping and resilience.

    PubMed

    Boumans, Nicolle P G; Dorant, Elisabeth

    2018-05-15

    Most young carer studies on parentification, resilience and coping concentrated on child carers up to age 18 years, whereas the group of young adult caregivers (18-24 years) has been neglected. In our study, we focused on these young adult caregivers, who are in a life phase in which young people usually are distancing themselves from their families and are striving for autonomy and freedom. To explore young adult carers' perceptions of parentification, resilience and coping compared to young adult noncarers. Cross-sectional. In 2014/2015, data were collected on 297 healthcare students from a school for vocational education and a university in the Netherlands. A fully structured questionnaire was used. Young adult carers were compared with young adult noncarers on parentification, resilience and coping. Fifty-six students identified themselves as a carer: 40 vocational education students and 16 university students. Carers scored significantly higher than noncarers on three out of six parentification dimensions. No differences were found for resilience and problem-focused coping behaviour, whereas results for emotion-focused coping demonstrated a higher score for the carers compared to the noncarers. Although it is important to take care of the needs of all young carers, special attention should be given to those who are at the start of their adult lives, undergoing extensive changes and taking major decisions on study and career issues. Home-care professionals and school counsellors should be able to recognise this group and their needs and activate support from specialised services and significant others. © 2018 The Authors. Scandinavian Journal of Caring Sciences published by John Wiley & Sons Ltd on behalf of Nordic College of Caring Science.

  1. Enabling all young Australians to grow up safe, happy, healthy and resilient: a Collaboration for Young People, Technology and Wellbeing.

    PubMed

    2011-07-01

    This paper describes a framework for a multi-disciplinary collaboration to investigate the role of technology for improving young Australians' mental health and wellbeing. The poor mental health of young Australians poses a significant challenge to Australia's future. Half of all Australians will experience a mental health difficulty in their lifetime and 75% of mental illness has its onset before age 25. Cross-sectoral collaboration is critical for meeting this challenge. In order to establish a world-first multi-partner collaboration, leading researchers and institutes, commercial, non-profit and end-user organization and young people were identified and invited to participate. Together we have developed an international research framework that explores the role of technologies in young people's lives, their potential and how this can be harnessed to address challenges facing young people. This research framework will: (i) conduct empirical research that tests the utility of technology across mental health promotion, prevention, early intervention and treatment and, (ii) translate existing and new knowledge into products and services that help create a generation of safe, happy, healthy and resilient young people. Research undertaken by the Collaboration will be the most comprehensive investigation of technologies' potential to improve the wellbeing of young people ever conducted, leading to significant benefits for Australian young people and their mental health.

  2. Moving On: Young People and Substance Abuse

    ERIC Educational Resources Information Center

    Daley, Kathryn; Chamberlain, Chris

    2009-01-01

    To help explain why some young people move from recreational drug use to substance abuse, twelve in-depth interviews were conducted with young people who had experienced problematic substance use. The data were supplemented by statistical data on 111 young people. The researchers found a variety of "structural" factors that help explain…

  3. Parents' and Young Adults' Perspectives on Transition Outcomes for Young Adults with Autism

    ERIC Educational Resources Information Center

    Sosnowy, Collette; Silverman, Chloe; Shattuck, Paul

    2018-01-01

    Existing research shows that young adults with autism spectrum disorder have poorer outcomes than their peers with other developmental disabilities in the key areas of independent living, postsecondary education, and employment. However, we understand little about how young adults with autism and their families understand and value outcomes and…

  4. Type 1 Diabetes in Young Adulthood

    PubMed Central

    Monaghan, Maureen; Helgeson, Vicki; Wiebe, Deborah

    2015-01-01

    Type 1 diabetes has traditionally been studied as a chronic illness of childhood. However, young adulthood is a critical time for the development and integration of lifelong diabetes management skills, and research is starting to identify unique challenges faced by youth with diabetes as they age into adulthood. Most young adults experience multiple transitions during this unstable developmental period, including changes in lifestyle (e.g., education, occupation, living situation), changes in health care, and shifting relationships with family members, friends, and intimate others. Young adults with type 1 diabetes must navigate these transitions while also assuming increasing responsibility for their diabetes care and overall health. Despite these critical health and psychosocial concerns, there is a notable lack of evidence-based clinical services and supports for young adults with type 1 diabetes. We review relevant evolving concerns for young adults with type 1 diabetes, including lifestyle considerations, health care transitions, psychosocial needs, and changes in supportive networks, and how type 1 diabetes impacts and is impacted by these key developmental considerations. Specific avenues for intervention and future research are offered. PMID:25901502

  5. Exploring the Influence of a Smartphone App (Young with Diabetes) on Young People’s Self-Management: Qualitative Study

    PubMed Central

    Husted, Gitte Reventlov; Weis, Janne; Teilmann, Grete

    2018-01-01

    Background Adequate self-management is the cornerstone of preventing type 1 diabetes mellitus (T1DM) complications. However, T1DM self-management is challenging for young people, who often struggle during the transition from childhood to adulthood. The mobile health (mHealth) app Young with Diabetes (YWD) was developed in collaboration with young people to enhance their T1DM self-management during this transition. Objective The purpose of this study was to explore the influence of YWD on young people’s self-management during a 12-month period. Methods A qualitative explorative approach was used, comprising a purposive sample of 20 young people (11 females and 9 males, ages 15 to 23 years, with app use of 3 to 64 days) from 3 pediatric and 3 adult departments. Participants were interviewed individually using a semistructured interview guide. Data were collected from January to March 2017 and analyzed using thematic analysis. Results A total of 5 themes were identified: (1) not feeling alone anymore (“we are in this together”); (2) gaining competence by sharing experiences and practical knowledge (“they know what they are talking about”); (3) feeling safer (“it’s just a click away”); (4) breaking the ice by starting to share thoughts and feelings and asking for help (“it is an outstretched hand”); and (5) lack of motivating factors (“done with the app”). Young people reported that YWD promoted self-management by peer-to-peer social support, exchanging messages with health care providers, and sharing YWD with parents. Participants recommended YWD as a supplement to self-management for newly diagnosed young people with T1DM and suggested improvements in app content and functionality. Conclusions The mHealth app YWD has the potential to support self-management. In particular, peer-to-peer support reduced feelings of loneliness and helped young people to gain knowledge and skills for managing T1DM. A need exists for alternative ways to train

  6. The Young Scientist Club of the International Association for Promoting Geoethics - Promoting geoethics among the young geoscientists community

    NASA Astrophysics Data System (ADS)

    Charrière, Marie; De Pascale, Francesco; Gomez Cantero, Jonathan; Hassan, Tharwat; Mukosi, Ndivhuwo Cecilia; O'Brien, Craig

    2016-04-01

    The International Association for Promoting Geoethics (IAPG) is a multidisciplinary, scientific platform for the debate on problems of Ethics applied to the Geosciences. The Young Scientists Club (YSC) of the IAPG represents the interface between the IAPG and the young geoscientists' community, organizations and groups. Its overall goal is to promote the topic of geoethics and the IAPG among its young colleagues. The YSC is considered to be the outpost of the IAPG and one of its greater strengths. It is believed that young people entering the professional world or evolving in academic settings can identify needs and expectations that geosciences can cover. The YSC seeks to give a status update on pertinent geoscience challenges and how geoethical principles can be integrated in tackling these challenges. They can also report new instances from the society and identify the potential innovative contributions that geosciences can provide as a service to the population. The YSC was initiated in the summer 2015. All IAPG members younger than 35 years old are part of the YSC. Its Executive Board is constituted by enthusiastic young geoscientists from various backgrounds and countries. Their tasks are to organize and coordinate the activities of the YSC: manage young geoscientists blog posts on Geoethics, set-up a forum platform to allow discussions about geoethics between young and senior geoscientists, organize IAPG-YSC sessions at international conferences for example to discuss the new values that allow to do research in geosciences and organize working groups on geoethical topics. The YSC eagerly anticipates meeting the young geoscientist community at the upcoming EGU Assembly and discuss all current geoethical issues. We look forward to garnering further support for this exciting initiative.

  7. E-inclusion: Digital equality - young people with disabilities.

    PubMed

    Hemmingsson, H; Bolic-Baric, V; Lidström, H

    2015-01-01

    The United Nations' position is that digital access is a matter involving equality between groups of people, the securing of democratic rights, and equal opportunities for all citizens. This study investigates digital equality in school and leisure between young people with and without disabilities. A cross-sectional design with group comparisons was applied. Participants were young people (10-18 years of age) with disabilities (n=389) and a reference group in about the same ages. Data were collected by a survey focusing on access to and engagement in ICT activities in school and during leisure time. The results demonstrated young people with disabilities had restricted participation in computer use in educational activities, in comparison to young people in general. During leisure time young people with disabilities had a leading position compared to the reference group with respect to internet use in a variety of activities. Beneficial environmental conditions at home (and the reverse in schools) are discussed as parts of the explanation for the differing engagement levels at home and in school, and among young people with disabilities and young people in general. Schools need to prioritise use of ICT by young people with disabilities.

  8. Young People in Recovery: Building a Movement

    ERIC Educational Resources Information Center

    Kimball, Colette

    2012-01-01

    The newly formed national group, Young People in Recovery, is comprised of young people, roughly 17-28 years old, who are in long term recovery. Their goal is to increase awareness amongst social service providers about the needs of youth in recovery, increase services, and facilitate partnerships which support young people in finding and…

  9. Young Australians: Their Health and Wellbeing 2011

    ERIC Educational Resources Information Center

    Milnes, Annette; Pegrum, Karen; Nebe, Brett; Topfer, Alex; Gaal, Lisa; Zhang, Jessica; Hunter, Nicole

    2011-01-01

    This paper is the fourth in a series of national statistical reports on young people aged 12-24 years produced by the Australian Institute of Health and Welfare (AIHW). This report provides the latest available information on how Australia's young people are faring according to national indicators of health and wellbeing. Many young Australians…

  10. Young Agricultural Workers in California.

    ERIC Educational Resources Information Center

    Arroyo, Michele Gonzalez; Kurre, Laura

    This report examines the extent to which young people work in California agriculture and describes work-related hazards and injuries among young agricultural workers. Data were gathered through a literature review; discussion groups with parents, community groups, and English-as-a-second-language students in the San Joaquin Valley; surveys of 295…

  11. Discovering Nature with Young Children.

    ERIC Educational Resources Information Center

    Chalufour, Ingrid; Worth, Karen

    Young children's curiosity about nature and their need to make sense of the world presents an opportunity to incorporate science as a natural and critical part of children's early learning. This guide, part of a preschool science curriculum, uses an inquiry approach to encourage young naturalists to observe life more closely, build an…

  12. Teaching the Young to Love

    ERIC Educational Resources Information Center

    Frymier, Jack R.

    1969-01-01

    "We often become so obsessed with rationality in the schools that we forget it is necessary to teach young people positive ways to behave toward their fellowman. This can best be accomplished by creating a positive image which will serve as a stimulus "to help young people learn to love. (Author/AP)

  13. Art messaging to engage homeless young adults.

    PubMed

    Nyamathi, Adeline; Slagle, Alexandra; Thomas, Alexandra; Hudson, Angela; Kahilifard, Farinaz; Avila, Glenna; Orser, Julie; Cuchilla, Manuel

    2011-01-01

    Art has been shown to be an empowering and engaging entity with numerous benefits to vulnerable populations, including the homeless persons and young adults. However, little is known how homeless young adults perceive the use of art as messages that can communicate the danger of initiating or continuing drug and alcohol use. The purpose of this study was to solicit perspectives of homeless, drug-using young adults as to how art can be used to design messages for their peers about the danger of initiating or continuing drug and alcohol use. Qualitative methodology via focus group discussions was utilized to engage 24 homeless young adults enrolled from a drop-in site in Santa Monica, California. The findings revealed support for a myriad of delivery styles, including in-person communication, flyers, music, documentary film, and creative writing. The young adults also provided insight into the importance of the thematic framework of messages. Such themes ranged from empowering and hopeful messages to those designed to scare young homeless adults into not experimenting with drugs. The findings indicate that in addition to messages communicating the need to prevent or reduce drug and alcohol use, homeless young adults respond to messages that remind them of goals and dreams they once had for their future, and to content that is personal, real, and truthful. Our research indicates that messages that reinforce protective factors such as hope for the future and self-esteem may be as important to homeless young adults as information about the risks and consequences of drug use.

  14. Youth and young adult physical activity and body composition of young adult women: findings from the dietary intervention study in children.

    PubMed

    Hodge, Melissa G; Hovinga, Mary; Shepherd, John A; Egleston, Brian; Gabriel, Kelley; Van Horn, Linda; Robson, Alan; Snetselaar, Linda; Stevens, Victor K; Jung, Seungyoun; Dorgan, Joanne

    2015-02-01

    This study prospectively investigates associations between youth moderate-to-vigorous-intensity physical activity (MVPA) and body composition in young adult women using data from the Dietary Intervention Study in Children (DISC) and the DISC06 Follow-Up Study. MVPA was assessed by questionnaire on 5 occasions between the ages 8 and 18 years and at age 25-29 years in 215 DISC female participants. Using whole body dual-energy x-ray absorptiometry (DXA), overall adiposity and body fat distribution were assessed at age 25-29 years by percent body fat (%fat) and android-to-gynoid (A:G) fat ratio, respectively. Linear mixed effects models and generalized linear latent and mixed models were used to assess associations of youth MVPA with both outcomes. Young adult MVPA, adjusted for other young adult characteristics, was significantly inversely associated with young adult %fat (%fat decreased from 37.4% in the lowest MVPA quartile to 32.8% in the highest (p-trend = 0.02)). Adjusted for youth and young adult characteristics including young adult MVPA, youth MVPA also was significantly inversely associated with young adult %fat (β=-0.40 per 10 MET-hrs/wk, p = .02) . No significant associations between MVPA and A:G fat ratio were observed. Results suggest that youth and young adult MVPA are important independent predictors of adiposity in young women.

  15. Leading Work with Young People

    ERIC Educational Resources Information Center

    Harrison, Roger, Ed.; Benjamin, Cathy, Ed.; Curran, Sheila, Ed.; Hunter, Rob, Ed.

    2007-01-01

    "Leading Work with Young People" provides a selection of writing from a complex and dynamic field of work. The editors bring together key readings and newly commissioned material to present a variety of theoretical and practical perspectives on leading and managing work with young people. The book will equip students with the knowledge, skills,…

  16. Effective Communication with Young People

    ERIC Educational Resources Information Center

    Shanahan, Patrick; Elliott, David

    2009-01-01

    The Australian Government established the Office for Youth (the Office) in September 2008 in an effort to engage with the young people of Australia. The Office will work with other government agencies to help young people reach their full potential; make effective transitions to adulthood as they continue to learn, start work, make decisions that…

  17. Key health outcomes for children and young people with neurodisability: qualitative research with young people and parents

    PubMed Central

    Allard, Amanda; Fellowes, Andrew; Shilling, Valerie; Janssens, Astrid; Beresford, Bryony; Morris, Christopher

    2014-01-01

    Objectives To identify key health outcomes, beyond morbidity and mortality, regarded as important in children and young people with neurodisability, and their parents. Design Qualitative research incorporating a thematic analysis of the data supported by the Framework Approach; the International Classification of Functioning, Disability and Health (ICF) provided a theoretical foundation. Setting The study was conducted in community settings. Participants Participants were 54 children and young people with neurodisability: 50 participated in focus groups, and 4 in interviews; 53 parents participated: 47 in focus groups and 6 in interviews. Children/young people and parents were recruited through different networks, and were not related. Results Children/young people and parents viewed health outcomes as inter-related. Achievement in some outcomes appeared valued to the extent that it enabled or supported more valued domains of health. Health outcomes prioritised by both young people and parents were: communication, mobility, pain, self-care, temperament, interpersonal relationships and interactions, community and social life, emotional well-being and gaining independence/future aspirations. Parents also highlighted their child's sleep, behaviour and/or safety. Conclusions Those responsible for health services for children/young people with neurodisability should take account of the aspects of health identified by families. The aspects of health identified in this study provide a basis for selecting appropriate health indicators and outcome measures. PMID:24747792

  18. Childhood Origins of Young Adult Environmental Behavior.

    PubMed

    Evans, Gary W; Otto, Siegmar; Kaiser, Florian G

    2018-05-01

    Prospective, longitudinal analyses revealed that over a 12-year period from ages 6 to 18, individuals who grew up with mothers with more proenvironmental attitudes engaged in more proenvironmental behavior as young adults. A similar marginal association was uncovered between mothers' proenvironmental behaviors and the proenvironmental behavior of their young adult offspring. Maternal educational attainment, but not political ideology, was also associated with more proenvironmental behavior as children matured. Moreover, childhood time spent outdoors was positively associated with increased environmentally responsible behavior in young adulthood. Interestingly, one's own childhood proenvironmental behavior and attitude, at least as assessed at age 6, bear little on one's eventual proenvironmental behavior as a young adult. Finally, among this set of childhood factors, maternal education and childhood time spent outdoors were independent predictors of positive changes in environmental behavior from early childhood to young adulthood.

  19. Quantification of biological aging in young adults

    PubMed Central

    Belsky, Daniel W.; Caspi, Avshalom; Houts, Renate; Cohen, Harvey J.; Corcoran, David L.; Danese, Andrea; Harrington, HonaLee; Israel, Salomon; Levine, Morgan E.; Schaefer, Jonathan D.; Sugden, Karen; Williams, Ben; Yashin, Anatoli I.; Poulton, Richie; Moffitt, Terrie E.

    2015-01-01

    Antiaging therapies show promise in model organism research. Translation to humans is needed to address the challenges of an aging global population. Interventions to slow human aging will need to be applied to still-young individuals. However, most human aging research examines older adults, many with chronic disease. As a result, little is known about aging in young humans. We studied aging in 954 young humans, the Dunedin Study birth cohort, tracking multiple biomarkers across three time points spanning their third and fourth decades of life. We developed and validated two methods by which aging can be measured in young adults, one cross-sectional and one longitudinal. Our longitudinal measure allows quantification of the pace of coordinated physiological deterioration across multiple organ systems (e.g., pulmonary, periodontal, cardiovascular, renal, hepatic, and immune function). We applied these methods to assess biological aging in young humans who had not yet developed age-related diseases. Young individuals of the same chronological age varied in their “biological aging” (declining integrity of multiple organ systems). Already, before midlife, individuals who were aging more rapidly were less physically able, showed cognitive decline and brain aging, self-reported worse health, and looked older. Measured biological aging in young adults can be used to identify causes of aging and evaluate rejuvenation therapies. PMID:26150497

  20. Young adult smoking behavior: a national survey.

    PubMed

    Ling, Pamela M; Neilands, Torsten B; Glantz, Stanton A

    2009-05-01

    Young adults have the highest smoking rate of any age group in the U.S., and new strategies to decrease young adult smoking are needed. The objective of the current study was to identify psychographic and demographic factors associated with current smoking and quitting behaviors among young adults. Attitudes, social groups, and self-descriptors, including supporting action against the tobacco industry, advertising receptivity, depression, alcohol use, and other factors associated with smoking were tested for associations with smoking behaviors in a 2005 cross-sectional survey of 1528 young adults (aged 18-25 years) from a web-enabled panel. Analyses were conducted in 2007. Being older was associated with current smoking, whereas having some higher education and being African American or Hispanic were negatively associated with smoking. Supporting action against the tobacco industry was negatively associated with smoking (AOR=0.34 [95% CI=0.22, 0.52]). Perceived usefulness of smoking, exposure to smokers, increased perceived smoking prevalence, receptivity to tobacco advertising, binge drinking, and exposure to tobacco advertising in bars and clubs were associated with smoking. Supporting action against the tobacco industry was associated with intentions to quit smoking (AOR=4.43 [95% CI=2.18, 8.60]). Young adults are vulnerable to tobacco-industry advertising. Media campaigns that denormalize the tobacco industry and appeal to young adults appear to be a powerful intervention to decrease young adult smoking.

  1. Psychological characteristics of elite young athletes.

    PubMed

    Feltz, D L; Ewing, M E

    1987-10-01

    The psychological aspects of youth sports participation is one area of research that has been identified as important by parents, coaches, and sport psychology researchers. Unfortunately, little research has been conducted on this topic with elite young athletes. This paper briefly reviews the psychological research on children in sport in the areas of participation motivation and psychological stress and then focuses on the psychological research with elite young athletes. The last section of the paper discusses issues and recommendations for studying the elite young athlete.

  2. Young Driver Attitude Scale: The Development and Field-Testing of an Instrument To Measure Young Driver Risk-Taking Attitudes.

    ERIC Educational Resources Information Center

    Malfetti, James L.; And Others

    It has been postulated that young people are open to driving accidents because of age, lack of experience and risk-taking attitudes. The Young Driver Attitude Scale (YDAS) was developed to measure attitudes likely to influence driving practices. Over 200 items relating to the risk-taking attitudes of young people were shown to a small group of…

  3. Where Do Young People Work?

    ERIC Educational Resources Information Center

    Maguire, Sue; Huddleston, Prue

    2009-01-01

    The current policy intention, that all young people remain in some form of accredited education or training to the age of 18 by 2015, poses significant challenges. The jobs without training (JWT) group includes young people who are in full-time work and not in receipt of training leading to National Vocational Qualification level 2 (or above);…

  4. Young Children's Understanding of Denial

    ERIC Educational Resources Information Center

    Austin, Keith; Theakston, Anna; Lieven, Elena; Tomasello, Michael

    2014-01-01

    Although a fair amount is known about young children's production of negation, little is known about their comprehension. Here, we focus on arguably the most complex basic form, denial, and how young children understand denial, when it is expressed in response to a question with gesture, single word, or sentence. One hundred twenty-six children in…

  5. Young adults as users of adult healthcare: experiences of young adults with complex or life-limiting conditions.

    PubMed

    Beresford, B; Stuttard, L

    2014-08-01

    Awareness is growing that young adults may have distinctive experiences of adult healthcare and that their needs may differ from those of other adult users. In addition, the role of adult health teams in supporting positive transitions from paediatrics is increasingly under discussion. This paper contributes to these debates. It reports a qualitative study of the experiences of young adults - all with complex chronic health conditions - as users of adult health services. Key findings from the study are reported, including an exploration of factors that help to explain interviewees' experiences. Study findings are discussed in the context of existing evidence from young adults in adult healthcare settings and theories of 'young adulthood'. Implications for training and practice are considered, and priorities for future research are identified. © 2014 Royal College of Physicians.

  6. What do young people think about their school-based sex and relationship education? A qualitative synthesis of young people's views and experiences

    PubMed Central

    Pound, Pandora; Langford, Rebecca; Campbell, Rona

    2016-01-01

    Objectives Although sex and relationship education (SRE) represents a key strand in policies to safeguard young people and improve their sexual health, it currently lacks statutory status, government guidance is outdated and a third of UK schools has poor-quality SRE. We aimed to investigate whether current provision meets young people's needs. Design Synthesis of qualitative studies of young people's views of their school-based SRE. Setting Eligible studies originated from the UK, Ireland, the USA, Australia, New Zealand, Canada, Japan, Iran, Brazil and Sweden. Participants Studies of students aged 4–19 in full-time education, young adults ≤19 (not necessarily in full-time education) or adults ≤25 if recalling their experiences of school-based SRE. Results –69 publications were identified, with 55 remaining after quality appraisal (representing 48 studies). The synthesis found that although sex is a potent and potentially embarrassing topic, schools appear reluctant to acknowledge this and attempt to teach SRE in the same way as other subjects. Young people report feeling vulnerable in SRE, with young men anxious to conceal sexual ignorance and young women risking sexual harassment if they participate. Schools appear to have difficulty accepting that some young people are sexually active, leading to SRE that is out of touch with many young people's lives. Young people report that SRE can be negative, gendered and heterosexist. They expressed dislike of their own teachers delivering SRE due to blurred boundaries, lack of anonymity, embarrassment and poor training. Conclusions SRE should be ‘sex-positive’ and delivered by experts who maintain clear boundaries with students. Schools should acknowledge that sex is a special subject with unique challenges, as well as the fact and range of young people's sexual activity, otherwise young people will continue to disengage from SRE and opportunities for safeguarding and improving their sexual health will be

  7. “Candidatus Gortzia shahrazadis”, a Novel Endosymbiont of Paramecium multimicronucleatum and a Revision of the Biogeographical Distribution of Holospora-Like Bacteria

    PubMed Central

    Serra, Valentina; Fokin, Sergei I.; Castelli, Michele; Basuri, Charan K.; Nitla, Venkatamahesh; Verni, Franco; Sandeep, Bhagavatula V.; Kalavati, Chaganti; Petroni, Giulio

    2016-01-01

    Holospora spp. and “Candidatus Gortzia infectiva”, known as Holospora-like bacteria (HLB), are commonly found as nuclear endosymbionts of ciliates, especially the Paramecium genus. HLB are related by phylogenetic relationships, morphological features, and life-cycles, which involve two alternating morphotypes: reproductive and infectious forms (RF, IF). In this paper we describe a novel species belonging to the “Ca. Gortzia” genus, detected in P. multimicronucleatum, a ciliate for which infection by an HLB has not been reported, discovered in India. This novel endosymbiont shows unusual and surprising features with respect to other HLB, such as large variations in IF morphology and the occasional ability to reproduce in the host cytoplasm. We propose the name of “Candidatus Gortzia shahrazadis” for this novel HLB. Moreover, we report two additional species of HLB from Indian Paramecium populations: “Ca. Gortzia infectiva” (from P. jenningsi), and H. obtusa (from P. caudatum); the latter is the first record of Holospora from a tropical country. Although tropical, we retrieved H. obtusa at an elevation of 706 m corresponding to a moderate climate not unlike conditions where Holospora are normally found, suggesting the genus Holospora does exist in tropical countries, but restricted to higher elevations. PMID:27867371

  8. Ecotoxicity effects triggered in aquatic organisms by invasive Acer negundo and native Alnus glutinosa leaf leachates obtained in the process of aerobic decomposition.

    PubMed

    Manusadžianas, Levonas; Darginavičienė, Jūratė; Gylytė, Brigita; Jurkonienė, Sigita; Krevš, Alina; Kučinskienė, Alė; Mačkinaitė, Rimutė; Pakalnis, Romas; Sadauskas, Kazys; Sendžikaitė, Jūratė; Vitkus, Rimantas

    2014-10-15

    The replacement of autochthonous tree species by invasive ones in coastal zones of freshwater bodies induces additional alteration of hydrochemical and microbiological characteristics due to decomposition of fallen leaves of non-indigenous species, which can lead to ecotoxic response of the littoral biota. Leaves of invasive to Lithuania boxelder maple (Acer negundo) and autochthonous black alder (Alnus glutinosa) lost more than half of biomass and released stable amount of DOC (60-70 mg/L) throughout 90-day mesocosm experiment under aerobic conditions. This, along with the relatively small BOD7 values detected after some variation within the first month confirms effective biodegradation by fungi and bacteria. The ambient water was more enriched with different forms of N and P by decomposing boxelder maple than by alder leaves. During the first month, both leachates were more toxic to charophyte (Nitellopsis obtusa) at mortality and membrane depolarization levels, while later to two crustacean species. Biomarker response, H(+)-ATPase activity in membrane preparations from N. obtusa, was stronger for A. negundo. Generally, boxelder maple leaf leachates were more toxic to tested hydrobionts and this coincides with previous study on leaves of the same pair of tree species conducted under microaerobic conditions (Krevš et al., 2013). Copyright © 2014 Elsevier B.V. All rights reserved.

  9. Hacking the hospital environment: young adults designing youth-friendly hospital rooms together with young people with cancer experiences.

    PubMed

    Boisen, Kirsten A; Boisen, Anne; Thomsen, Stine Legarth; Matthiesen, Simon Meggers; Hjerming, Maiken; Hertz, Pernille Grarup

    2015-12-09

    There is a need for youth-friendly hospital environments as the ward environment may affect both patient satisfaction and health outcomes. To involve young people in designing youth-friendly ward environment. We arranged a design competition lasting 42 h (Hackathon). Students in architecture, design, engineering, communication and anthropology participated (27 young adults) - forming eight groups. Adolescents and young adults (AYA) with current or former cancer experience participated as sparring partners. We provided workspace and food during the weekend. The groups presented their products to a jury and relevant stakeholders. The groups created eight unique design concepts. The young designers were extremely flexible listening to ideas and experiences from the young patients, which led to common features including individual and flexible design, privacy in two-bed wardrooms and social contact with other hospitalized AYA. The winning project included an integrated concept for both wardrooms and the AYA day room, including logos and names for the rooms and an 'energy wall' in the day room. A hackathon event was an effective mode of youth participation. The design concepts and ideas were in line with current evidence regarding pleasing hospital environment and youth-friendly inpatient facilities and may be applicable to other young patients.

  10. Study of young patients with myocardial infarction: Design and rationale of the YOUNG-MI Registry.

    PubMed

    Singh, Avinainder; Collins, Bradley; Qamar, Arman; Gupta, Ankur; Fatima, Amber; Divakaran, Sanjay; Klein, Josh; Hainer, Jon; Jarolim, Petr; Shah, Ravi V; Nasir, Khurram; Di Carli, Marcelo F; Bhatt, Deepak L; Blankstein, Ron

    2017-11-01

    The YOUNG-MI registry is a retrospective study examining a cohort of young adults age ≤ 50 years with a first-time myocardial infarction. The study will use the robust electronic health records of 2 large academic medical centers, as well as detailed chart review of all patients, to generate high-quality longitudinal data regarding the clinical characteristics, management, and outcomes of patients who experience a myocardial infarction at a young age. Our findings will provide important insights regarding prevention, risk stratification, treatment, and outcomes of cardiovascular disease in this understudied population, as well as identify disparities which, if addressed, can lead to further improvement in patient outcomes. © 2017 Wiley Periodicals, Inc.

  11. Factors Associated with Young Adults’ Pregnancy Likelihood

    PubMed Central

    Kitsantas, Panagiota; Lindley, Lisa L.; Wu, Huichuan

    2014-01-01

    OBJECTIVES While progress has been made to reduce adolescent pregnancies in the United States, rates of unplanned pregnancy among young adults (18–29 years) remain high. In this study, we assessed factors associated with perceived likelihood of pregnancy (likelihood of getting pregnant/getting partner pregnant in the next year) among sexually experienced young adults who were not trying to get pregnant and had ever used contraceptives. METHODS We conducted a secondary analysis of 660 young adults, 18–29 years old in the United States, from the cross-sectional National Survey of Reproductive and Contraceptive Knowledge. Logistic regression and classification tree analyses were conducted to generate profiles of young adults most likely to report anticipating a pregnancy in the next year. RESULTS Nearly one-third (32%) of young adults indicated they believed they had at least some likelihood of becoming pregnant in the next year. Young adults who believed that avoiding pregnancy was not very important were most likely to report pregnancy likelihood (odds ratio [OR], 5.21; 95% CI, 2.80–9.69), as were young adults for whom avoiding a pregnancy was important but not satisfied with their current contraceptive method (OR, 3.93; 95% CI, 1.67–9.24), attended religious services frequently (OR, 3.0; 95% CI, 1.52–5.94), were uninsured (OR, 2.63; 95% CI, 1.31–5.26), and were likely to have unprotected sex in the next three months (OR, 1.77; 95% CI, 1.04–3.01). DISCUSSION These results may help guide future research and the development of pregnancy prevention interventions targeting sexually experienced young adults. PMID:25782849

  12. Involving children and young people in clinical research through the forum of a European Young Persons' Advisory Group: needs and challenges.

    PubMed

    Gaillard, Segolene; Malik, Salma; Preston, Jenny; Escalera, Begonya Nafria; Dicks, Pamela; Touil, Nathalie; Mardirossian, Sandrine; Claverol-Torres, Joana; Kassaï, Behrouz

    2018-02-19

    Children and young people are seen as fundamental to the design and delivery of clinical research as active and reflective participants. In Europe, involvement of children and young people in clinical research is promoted extensively in order to engage young people in research as partners and to give them a voice to raise their own issues or opinions and for their involvement in planning and decision making in addition to learning research skills. Children and young people can be trained in clinical research through participation in young person advisory groups (YPAGs). Members of YPAGs assist other children and young people to learn about clinical research and share their experience and point of view with researchers, thereby possibly influencing all phases of research including the development and prioritization of research questions, design and methods, recruitment plans, and strategies for results dissemination. In the long term, the expansion of YPAGs in Europe will serve as a driving force for refining pediatric clinical research. It will help in a better definition of research projects according to the patients' needs. Furthermore, direct engagement of children and young people in research will be favorable to both researchers and young people. © 2018 Société Française de Pharmacologie et de Thérapeutique.

  13. MARRIAGE AND MENTAL HEALTH AMONG YOUNG ADULTS

    PubMed Central

    Uecker, Jeremy E.

    2012-01-01

    Marriage is widely thought to confer mental health benefits, but little is known about how this relationship may vary across the life course. Early marriage—which is non-normative—could have no, or even negative, mental health consequences for young adults. Using survey data from Waves 1 and 3 of the National Longitudinal Study of Adolescent Health (N = 11,743), I find that married young adults exhibit similar levels of psychological distress as young adults who are in any kind of romantic relationship. Married and engaged young adults report lower rates of drunkenness than others. Married young adults—especially those who first married at age 22–26—report higher life satisfaction than those in other types of relationships or no relationship at all, as well as those who married at younger ages. Explanations for these findings are examined, and their implications are discussed. PMID:22328171

  14. Young Male Prisoners in a Young Offenders' Institution: Their Contact with Suicidal Behaviour by Others

    ERIC Educational Resources Information Center

    Hales, H.; Davison, S.; Misch, P.; Taylor, P. J.

    2003-01-01

    Prison suicide rates are increasing. The impact of witnessing a suicide or how many people do so is unknown. The aim of this study was to find how many young people detained in a Young Offenders' Institution (YOI) have had contact with another's suicide attempt and to test for association between this and own self-harming behaviour. A…

  15. Alcohol industry and governmental revenue from young Australians.

    PubMed

    Li, Ian W; Si, Jiawei

    2016-11-01

    Objective The aim of the present study was to estimate the revenues collected by government and industry from alcohol consumption by young Australians in 2010. Methods Statistical analyses were performed on data from the Australian National Drug Strategy Household Survey 2010 and alcohol data collected from an online retailer to calculate the proportion, frequency, quantity and revenues from alcohol consumption by young Australians. Results One-third of adolescents (12-17 years old) and 85% of young adults (18-25 years old) consume alcohol. More than half the adolescents' alcohol consumption is from ready-to-drink spirits. Revenue generated from alcohol consumption by 12-25 year olds is estimated at $4.8 billion in 2010 (2014 Australian dollars): $2.8 billion to industry (sales) and $2.0 billion to government (taxes). Conclusions Alcohol consumption by young Australians is prevalent, and young Australian drinkers consume alcohol in substantial amounts. The industry and taxation revenue from young drinkers is also considerable. It would be in the public interest to divert some of this revenue towards health initiatives to reduce drinking by young people, especially given the high societal costs of alcohol consumption. What is known about the topic? Australian adolescents aged 12-17 years consume substantial amounts of alcohol, and substantial amounts of revenue are generated from alcohol sales to them. What does this paper add? This paper provides recent estimates of alcohol consumption and revenue generated by Australian adolescents, and extends estimates to young adults aged 18-25 years. What are the implications for practitioners? A substantial proportion of Australian young people consume alcohol. The sales and taxation revenue generated from young people's drinking is substantial at A$4.8 billion in 2010 and is higher in real terms than estimates from previous studies. Some of the alcohol taxation revenue could be diverted to health promotion and education for

  16. Young Children and Job Satisfaction.

    ERIC Educational Resources Information Center

    Hanson, Sandra L.; Sloane, Douglas M.

    1992-01-01

    Used data from General Social Surveys to examine effect of young children on job satisfaction of men and women. Findings suggest that young children have no effect on job satisfaction of male or female workers regardless of time period, work status, or marital status. This was true for women working in labor market as well as in home. (Author/NB)

  17. Sport nutrition for young athletes

    PubMed Central

    Purcell, Laura K

    2013-01-01

    Nutrition is an important part of sport performance for young athletes, in addition to allowing for optimal growth and development. Macronutrients, micronutrients and fluids in the proper amounts are essential to provide energy for growth and activity. To optimize performance, young athletes need to learn what, when and how to eat and drink before, during and after activity. PMID:24421690

  18. Enabling participation for disabled young people: study protocol.

    PubMed

    Carroll, Penelope; Witten, Karen; Calder-Dawe, Octavia; Smith, Melody; Kearns, Robin; Asiasiga, Lanuola; Lin, Judy; Kayes, Nicola; Mavoa, Suzanne

    2018-06-08

    Participation in community life is vital for health and wellbeing, promoting a sense of belonging, networks of social support and opportunities for physical activity. Disabled young people have lower levels of mobility and participation in recreational activities (physical, social and cultural), education and employment, than their peers without disabilities. This has implications for their health and wellbeing and life course opportunities. Previous research on the participation levels of disabled young people has primarily relied on parent/caregiver reports and been oriented to home and school environments. This study investigates how physical and social environmental factors cohere to support or restrict the everyday mobility and participation of disabled young people. The study is located in Auckland, Aotearoa/New Zealand (NZ). Participants comprise 35 young people aged 12-25 years with mobility, vision or hearing impairments. A mixed-methods research design combines objective (global positioning systems, accelerometers, geographical information systems) and self-report measures (travel diaries, and questionnaires) to assess young people's mobility and levels of participation in leisure/educational and employment activities with in-depth interviews exploring their everyday experiences of inclusion/exclusion, and factors enabling or constraining community participation. Parents/caregivers and disability sector key informant viewpoints on the community participation of disabled young people have also been gathered through in-depth interviews. Follow-up workshops with young people and parents/caregivers will identify pathways to increase participation and challenge current disabling practices. This study looks beyond barriers in the physical environment to the interplay of personal, social and physical factors that enable or constrain the community participation of disabled young people. In keeping with the study's overarching goal of increasing opportunities for

  19. Young Women and the Co-Construction of Leadership

    ERIC Educational Resources Information Center

    McNae, Rachel

    2010-01-01

    Purpose: Young women's leadership is an area frequently overlooked in educational leadership development. This paper aims to bring young women's voices into educational leadership conversations and illustrate an alternative approach to young women's leadership development. Design/methodology/approach: This qualitative action research study was…

  20. MEASURING DIETARY EXPOSURE OF YOUNG CHILDREN

    EPA Science Inventory

    Young children do not consume foods in a structured manner. Their foods contact surfaces (hands, floors, eating surfaces, etc.) that may be contaminated while they are eating them. Thus, dietary exposures of young children are difficult to accurately assess or measure. A recen...

  1. Life history strategy and young adult substance use.

    PubMed

    Richardson, George B; Chen, Ching-Chen; Dai, Chia-Liang; Swoboda, Christopher M

    2014-11-03

    This study tested whether life history strategy (LHS) and its intergenerational transmission could explain young adult use of common psychoactive substances. We tested a sequential structural equation model using data from the National Longitudinal Survey of Youth. During young adulthood, fast LHS explained 61% of the variance in overall liability for substance use. Faster parent LHS predicted poorer health and lesser alcohol use, greater neuroticism and cigarette smoking, but did not predict fast LHS or overall liability for substance use among young adults. Young adult neuroticism was independent of substance use controlling for fast LHS. The surprising finding of independence between parent and child LHS casts some uncertainty upon the identity of the parent and child LHS variables. Fast LHS may be the primary driver of young adult use of common psychoactive substances. However, it is possible that the young adult fast LHS variable is better defined as young adult mating competition. We discuss our findings in depth, chart out some intriguing new directions for life history research that may clarify the dimensionality of LHS and its mediation of the intergenerational transmission of substance use, and discuss implications for substance abuse prevention and treatment.

  2. Young persons with visual impairment: challenges of participation.

    PubMed

    Salminen, Anna-Liisa; Karhula, Maarit E

    2014-07-01

    To describe the challenges to activity and participation faced by young people with visual impairment within the framework of the International Classification of Functioning (ICF). 14 young persons (aged 16-22 years) with visual impairment and their parents (n = 22) participated in the study. The Canadian Occupational Performance Measure (COPM) was used to describe challenges of participation as perceived by the young persons themselves. Individual interviews with the young persons and their parents were used to investigate in more depth the challenges the young persons face with regard to participation. Young persons with visual impairment face challenges to participation most frequently with regard to mobility, domestic life, interpersonal interaction and relationships, major life areas, and leisure activities. The environment in which they live has a central role as a barrier or facilitator of participation. The challenges related to activities and participation that young persons with visual impairment face are diverse. It is important that these challenges are assessed individually and with the help of subjective measures. Serving as a broad framework for classifying the data, the ICF proved to be a useful tool, but used strictly at category level it may limit the coding of data and narrow interpretation.

  3. Do juveniles bully more than young offenders?

    PubMed

    Ireland, Jane L

    2002-04-01

    This study compares bullying behaviour among juvenile and young offenders and incorporates two different methods to measure bullying. Ninety-five male juvenile and 196 male young offenders completed two questionnaires, one that measured bullying directly and one that measured behaviours indicative of "being bullied" or of "bullying others". Juveniles perceived a higher extent of bullying than young offenders. Juveniles reported significantly more physical, psychological or verbal and overall direct forms of bullying behaviour than young offenders. A number of differences were found between juveniles and young offenders with regard to the types of prisoners likely to become victims, who they would advise a victim to speak to and how bullying could be prevented. The results are discussed in relation to developmental theories of aggression and how bullying behaviour can be defined and measured among prisoners. Copyright 2002 The Association for Professionals in Services for Adolescents. Published by Elsevier Science Ltd. All rights reserved.

  4. Young Peoples' Representations of "Atypical" Work in English Society

    ERIC Educational Resources Information Center

    Crafter, Sarah; O'Dell, Lindsay; de Abreu, Guida; Cline, Tony

    2009-01-01

    In this paper, we explore young peoples' normative representations of work. In particular, we are interested in the ways young people view work roles which could be considered "atypical" such as young caring or language brokering. Interviewed were 46 young people (15-18 years) some who did, and some who did not engage in the…

  5. 115-year-old society knows how to reach young scientists: ASM Young Ambassador Program.

    PubMed

    Karczewska-Golec, Joanna

    2015-12-25

    With around 40,000 members in more than 150 countries, American Society for Microbiology (ASM) faces the challenge of meeting very diverse needs of its increasingly international members base. The newly launched ASM Young Ambassador Program seeks to aid the Society in this effort. Equipped with ASM conceptual support and financing, Young Ambassadors (YAs) design and pursue country-tailored approaches to strengthen the Society's ties with local microbiological communities. In a trans-national setting, the active presence of YAs at important scientific events, such as 16th European Congress on Biotechnology, forges new interactions between ASM and sister societies. The paper presents an overview of the Young Ambassadors-driven initiatives at both global and country levels, and explores the topic of how early-career scientists can contribute to science diplomacy and international relations. Copyright © 2014 Elsevier B.V. All rights reserved.

  6. Mental health trajectories from childhood to young adulthood affect the educational and employment status of young adults: results from the TRAILS study.

    PubMed

    Veldman, Karin; Reijneveld, Sijmen A; Ortiz, Josue Almansa; Verhulst, Frank C; Bültmann, Ute

    2015-06-01

    Young adults at work without basic educational level (BEL), and young adults in Neither Employment, Education nor Training (NEET) are at high risk of adverse employment outcomes. Evidence lacks on the impact of mental health problems during childhood, adolescence and young adulthood on employment outcomes of young adults. Therefore, the aims of this study were to (1) identify trajectories of mental health problems from childhood to young adulthood and (2) investigate the relation between these trajectories and the educational or employment status of young adults. Data were used from the Tracking Adolescents' Individual Lives Survey (TRAILS), a Dutch prospective cohort study with 9-year follow-up. Trajectories of mental health problems measured at ages 11, 13.5, 16 and 19 years were identified in 1711 young adults with latent class growth models. Young adults with high-stable trajectories of total problems, from childhood to young adulthood, were more likely to work without BEL or be in NEET at age 19, than to be at school or to work with BEL (28.0% vs 16.0%, p=0.01). The same was found for externalising problems (35.3% vs 23.2%, p=0.02). For internalising and attention problems, no statistically significant differences were found. Young adults with high-stable trajectories of mental health problems from age 11 to 19, were at risk of adverse employment outcomes. Interventions reducing mental health problems in childhood may improve the educational or employment status of young adults and their chances for successfully entering the labour market. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  7. 28 CFR 50.22 - Young American Medals Program.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the Attorney General. (2) The Young American Medals Committee will officially designate two adults... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Young American Medals Program. 50.22 Section 50.22 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) STATEMENTS OF POLICY § 50.22 Young...

  8. What do young people think about their school-based sex and relationship education? A qualitative synthesis of young people's views and experiences.

    PubMed

    Pound, Pandora; Langford, Rebecca; Campbell, Rona

    2016-09-13

    Although sex and relationship education (SRE) represents a key strand in policies to safeguard young people and improve their sexual health, it currently lacks statutory status, government guidance is outdated and a third of UK schools has poor-quality SRE. We aimed to investigate whether current provision meets young people's needs. Synthesis of qualitative studies of young people's views of their school-based SRE. Eligible studies originated from the UK, Ireland, the USA, Australia, New Zealand, Canada, Japan, Iran, Brazil and Sweden. Studies of students aged 4-19 in full-time education, young adults ≤19 (not necessarily in full-time education) or adults ≤25 if recalling their experiences of school-based SRE. -69 publications were identified, with 55 remaining after quality appraisal (representing 48 studies). The synthesis found that although sex is a potent and potentially embarrassing topic, schools appear reluctant to acknowledge this and attempt to teach SRE in the same way as other subjects. Young people report feeling vulnerable in SRE, with young men anxious to conceal sexual ignorance and young women risking sexual harassment if they participate. Schools appear to have difficulty accepting that some young people are sexually active, leading to SRE that is out of touch with many young people's lives. Young people report that SRE can be negative, gendered and heterosexist. They expressed dislike of their own teachers delivering SRE due to blurred boundaries, lack of anonymity, embarrassment and poor training. SRE should be 'sex-positive' and delivered by experts who maintain clear boundaries with students. Schools should acknowledge that sex is a special subject with unique challenges, as well as the fact and range of young people's sexual activity, otherwise young people will continue to disengage from SRE and opportunities for safeguarding and improving their sexual health will be reduced. Published by the BMJ Publishing Group Limited. For permission

  9. Accretion Models for Young Neutron Stars

    NASA Astrophysics Data System (ADS)

    Alpar, M. A.

    2003-07-01

    Interaction with possible fallback material, along with the magnetic fields and rotation rates at birth should determine the fates and categories of young neutron stars. This paper addresses some issues related to pure or hybrid accretion models for explaining the properties of young neutron stars.

  10. The Seasonal and Diurnal Patterns of net Ecosystem CO2 Exchange in a Subtropical Montane Cloud Forest.

    NASA Astrophysics Data System (ADS)

    Chu, H.; Lai, C.; Wu, C.; Hsia, Y.

    2008-12-01

    CO2 fluxes were measured by an open/closed path eddy covariance system at a natural regenerated 50-years-old yellow cypress (Chamaecyparis obtusa var. formosana) forest at Chi-Lan Mountain site (CLM site, 24°35'N, 121°25'E, 1650 m elevation), north-eastern Taiwan. CLM site is located at a relative uniform south-eastern-facing valley slope (15°) characterized with year round fog occurrence and diurnal mountain-valley wind and can be classified as subtropical montane cloud forest. Based on measurement from July 2007 to June 2008, seasonal and diurnal patterns of CO2 fluxes were described and patterns under different cloudiness and foggy conditions were presented. Comparing with other cypress forests in temperate region, there is only a weak seasonal pattern of the CO2 fluxes at CLM site. Throughout the year, average incident photosynthetically active radiation in summer was almost the double of that in winter, whereas the difference of mean daytime CO2 fluxes among seasons was much less than the seasonal light difference. During summer when light intensity was higher, mean daytime CO2 fluxes reached -7.5 μmol/m2/s in July and -8.8 μmol/m2/s in August. As heavy fog accounted for 64% and 67% of the time in November and February, mean daytime CO2 fluxes dropped to -6.9 and -6.1 μmol/m2/s respectively. With comparable higher incident radiation intensity (>1000 μmol/m2/s), the CO2 fluxes were higher in overcast days than in clear days. In July 2007, clear days accounted for 30% of the month, light intensity reached its peak at midday, and however, CO2 fluxes didn't reach its highest value in the meanwhile. Canopy conductance calculated from the Penman-Monteith equation and measured latent heat fluxes both showed a midday depression at clear days, which indicated the regulation of transpiration by plant physiological mechanism. With comparable lower incident radiation intensity (<1000 μmol/m2/s), the CO2 fluxes were higher in overcast days than in foggy days. The

  11. A Millennial-length Reconstruction of the Western Pacific Pattern with Associated Paleoclimate

    NASA Astrophysics Data System (ADS)

    Wright, W. E.; Guan, B. T.; Wei, K.

    2010-12-01

    The Western Pacific Pattern (WP) is a lesser known 500 hPa pressure pattern similar to the NAO or PNA. As defined, the poles of the WP index are centered on 60°N over the Kamchatka peninsula and the neighboring Pacific and on 32.5°N over the western north Pacific. However, the area of influence for the southern half of the dipole includes a wide swath from East Asia, across Taiwan, through the Philippine Sea, to the western north Pacific. Tree rings of Taiwanese Chamaecyparis obtusa var. formosana in this extended region show significant correlation with the WP, and with local temperature. The WP is also significantly correlated with atmospheric temperatures over Taiwan, especially at 850hPa and 700 hPa, pressure levels that bracket the tree site. Spectral analysis indicates that variations in the WP occur at relatively high frequency, with most power at less than 5 years. Simple linear regression against high frequency variants of the tree-ring chronology yielded the most significant correlation coefficients. Two reconstructions are presented. The first uses a tree-ring time series produced as the first intrinsic mode function (IMF) from an Ensemble Empirical Mode Decomposition (EEMD), based on the Hilbert-Huang Transform. The significance of the regression using the EEMD-derived time series was much more significant than time series produced using traditional high pass filtering. The second also uses the first IMF of a tree-ring time series, but the dataset was first sorted and partitioned at a specified quantile prior to EEMD decomposition, with the mean of the partitioned data forming the input to the EEMD. The partitioning was done to filter out the less climatically sensitive tree rings, a common problem with shade tolerant trees. Time series statistics indicate that the first reconstruction is reliable to 1241 of the Common Era. Reliability of the second reconstruction is dependent on the development of statistics related to the quantile partitioning, and

  12. Melbourne Declaration on Educational Goals for Young Australians

    ERIC Educational Resources Information Center

    Barr, Andrew; Gillard, Julia; Firth, Verity; Scrymgour, Marion; Welford, Rod; Lomax-Smith, Jane; Bartlett, David; Pike, Bronwyn; Constable, Elizabeth

    2008-01-01

    Improving educational outcomes for all young Australians is central to the nation's social and economic prosperity and will position young people to live fulfilling, productive and responsible lives. Young Australians are therefore placed at the centre of the Melbourne Declaration on Educational Goals. These goals are: (1) Australian schooling…

  13. Parental Attitudes and Young People's Online Sexual Activities

    ERIC Educational Resources Information Center

    Sorbring, Emma; Hallberg, Jonas; Bohlin, Margareta; Skoog, Therése

    2015-01-01

    Parental attitudes towards young people's sexuality in traditional (i.e. non-online media) settings have been associated with young people's sexual activities. In this study, we explored the association between key parent and youth characteristics and parental attitudes towards young people's online sexual activities. We also examined the…

  14. Quantum chemical determination of young?s modulus of lignin. Calculations on ß-O-4' model compound

    Treesearch

    Thomas Elder

    2007-01-01

    The calculation of Young?s modulus of lignin has been examined by subjecting a dimeric model compound to strain, coupled with the determination of energy and stress. The computational results, derived from quantum chemical calculations, are in agreement with available experimental results. Changes in geometry indicate that modifications in dihedral angles occur in...

  15. Prospective very young asteroid pairs

    NASA Astrophysics Data System (ADS)

    Galád, A.; Vokrouhlický, D.; Zizka, J.

    2014-07-01

    Several tens of asteroid pairs can be discerned from the background main-belt asteroids. The majority of them are thought to have formed within only the last few 10^6 yr. The youngest recognized pairs have formed more than ≈ 10 kyr ago. As some details of pair formation are still not understood well, the study of young pairs is of great importance. It is mainly because the conditions at the time of the pair formation could be deduced much more reliably for young pairs. For example, space weathering on the surfaces of the components, or changes in their rotational properties (in spin rates, tumbling, coordinates of rotational pole) could be negligible since the formation of young pairs. Also, possible strong perturbations by main-belt bodies on pair formation can be reliably studied only for extremely young pairs. Some pairs can quickly blend in with the background asteroids, so even the frequency of asteroid pair formation could be determined more reliably based on young pairs (though only after a statistically significant sample is at disposal). In our regular search for young pairs in the growing asteroid database, only multiopposition asteroids with very similar orbital and proper elements are investigated. Every pair component is represented by a number of clones within orbital uncertainties and drifting in semimajor axis due to the Yarkovsky effect. We found that, if the previously unrecognized pairs (87887) 2000 SS_{286} - 2002 AT_{49} and (355258) 2007 LY_{4} - 2013AF_{40} formed at the recent very close approach of their components, they could become the youngest known pairs. In both cases, the relative encounter velocities of the components were only ˜ 0.1 m s^{-1}. However, the minimum distances between some clones are too large and a few clones of the latter pair did not encounter recently (within ≈ 10 kyr). The age of some prospective young pairs cannot be determined reliably without improved orbital properties (e.g., the second component of a pair

  16. [Prosocial Development of Very Young Children.

    ERIC Educational Resources Information Center

    Pawl, Jeree, Ed.

    1992-01-01

    This newsletter presents five articles focusing on the social development of infants and very young children. The first article, "Sympathetic Behavior in Very Young Children," by Lois Barclay Murphy, gives examples of early sympathetic behavior, traces the development of sympathy, identifies individual patterns of sympathetic response,…

  17. Young Children's Exposure to Community Violence.

    ERIC Educational Resources Information Center

    Vig, Susan

    1996-01-01

    Explores the impact of community violence on the development of young children, especially those with developmental disabilities. Characteristics of young children's responses to stress and trauma are reviewed and child, family, and community factors which contribute to resilience are identified. Intervention approaches are suggested. (Author/DB)

  18. Oral Language Competence, Young Speakers, and the Law

    ERIC Educational Resources Information Center

    Snow, Pamela C.; Powell, Martine B.; Sanger, Dixie D.

    2012-01-01

    Purpose: This paper highlights the forensic implications of language impairment in 2 key (and overlapping) groups of young people: identified victims of maltreatment (abuse and/or neglect) and young offenders. Method: Two lines of research pertaining to oral language competence and young people's interface with the law are considered: 1 regarding…

  19. Defining Success in Young Adults with Emotional Disabilities

    ERIC Educational Resources Information Center

    Carrescia, Susanne G.

    2012-01-01

    The purpose of this study is to develop a definition of success by constructing a portrait of successful young adults with emotional disabilities. Nine young adults with emotional disabilities were interviewed individually after graduating from high school. The research questions that guided the study centered on the young adults'…

  20. NEW YOUNG STAR CANDIDATES IN CG4 AND Sa101

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

    Rebull, L. M.; Laine, S.; Laher, R.

    2011-07-15

    The CG4 and Sa101 regions together cover a region of {approx}0.5 deg{sup 2} in the vicinity of a 'cometary globule' that is part of the Gum Nebula. There are seven previously identified young stars in this region; we have searched for new young stars using mid- and far-infrared data (3.6-70 {mu}m) from the Spitzer Space Telescope, combined with ground-based optical data and near-infrared data from the Two Micron All Sky Survey. We find infrared excesses in all six of the previously identified young stars in our maps and identify 16 more candidate young stars based on apparent infrared excesses. Mostmore » (73%) of the new young stars are Class II objects. There is a tighter grouping of young stars and young star candidates in the Sa101 region, in contrast to the CG4 region, where there are fewer young stars and young star candidates, and they are more dispersed. Few likely young objects are found in the 'fingers' of the dust being disturbed by the ionization front from the heart of the Gum Nebula.« less

  1. Does Vocational Training Matter for Young Adults in the Labour Market?

    ERIC Educational Resources Information Center

    Murray, Asa; Skarlind, Anders

    2005-01-01

    The impact of vocational training on employment and income is investigated for young adults. Young adults without further education and training are compared to young adults with two-years and young adults with three-years of vocational training. The sample consists of 41 000 Swedish young adults born in 1974. The employment of these young adults…

  2. Mobile phone use on a young person's unit.

    PubMed

    Bell, Jacquelyn; Finlay, Fiona; Baverstock, Anna

    2009-09-01

    To ascertain information about the use of mobile phones on a young person's hospital unit and to obtain the views of nursing staff and young people about the benefits of their use. A qualitative study using a pre-piloted questionnaire was given to 50 young people admitted consecutively to the young person's unit of district general hospital in a four-week period. A separate questionnaire was given to nine members of the nursing team over the same time period. Most young people had access to a mobile phone while on the ward. A total of 30 per cent were told they could use their phone, 75 per cent of those had made calls or sent texts while on the ward, 80 per cent had received calls or texts, and 20 per cent had used the ward phone at the nursing station. All staff agreed that it was helpful for young people to use their phones on the ward to keep in contact with friends and family, to avoid isolation and ease boredom. Young people have different social needs to younger children and appreciate the opportunity to use mobile phones. A more flexible approach should be adopted. The advantages of phone use clearly outweigh the risks.

  3. Online Games for Young Learners' Foreign Language Learning

    ERIC Educational Resources Information Center

    Butler, Yuko Goto; Someya, Yuumi; Fukuhara, Eiji

    2014-01-01

    Young learners' use of instructional games in foreign language learning is not yet well understood. Using games that were part of the learning tools for an online assessment, Jido-Eiken, a standardized English proficiency test for young learners in Japan, we examined young learners' game-playing behaviours and the relationship of these behaviours…

  4. Connecting the Canon to Current Young Adult Literature

    ERIC Educational Resources Information Center

    Rybakova, Katie; Roccanti, Rikki

    2016-01-01

    In this article we discuss the respective roles of young adult literature and literary texts in the secondary level English Language Arts classroom and explore the connections that can be made between popular young adult books and the traditional canon. We provide examples showing how young adult literature bestsellers such as "The Book…

  5. Young Children Surfing: Gender Differences in Computer Use

    ERIC Educational Resources Information Center

    Kirmani, Mubina Hassanali; Davis, Marcia H.; Kalyanpur, Maya

    2009-01-01

    Computers have become an important part of young children's lives, both as a source of entertainment and education. The National Association for the Education of Young Children's (NAEYC) position statement on Technology and Young Children (2006) supports the need for equal access to technology for all children with attention to eliminating gender…

  6. The Novice Researcher: Interviewing Young Children

    ERIC Educational Resources Information Center

    Danby, Susan; Ewing, Lynette; Thorpe, Karen

    2011-01-01

    Being a novice researcher undertaking research interviews with young children requires understandings of the interview process. By investigating the interaction between a novice researcher undertaking her first interview and a child participant, the authors attend to theoretical principles, such as the competence of young children as informants,…

  7. Film and the Young Adult Novel.

    ERIC Educational Resources Information Center

    Foster, Harold M.

    1994-01-01

    Discusses films based on young adult novels and why they are often considered failures. Describes various films about young adults and their problems that have proven to be artistic successes. Gives close attention to film versions of S. E. Hinton's novels and of Robert Cormier's "The Chocolate War." (HB)

  8. Input Devices for Young Handicapped Children.

    ERIC Educational Resources Information Center

    Morris, Karen

    The versatility of the computer can be expanded considerably for young handicapped children by using input devices other than the typewriter-style keyboard. Input devices appropriate for young children can be classified into four categories: alternative keyboards, contact switches, speech input devices, and cursor control devices. Described are…

  9. Needs of Adolescents and Young Adults with Neurodevelopmental Disorders: Comparisons of Young People and Parent Perspectives

    ERIC Educational Resources Information Center

    Eklund, Hanna; Findon, James; Cadman, Tim; Hayward, Hannah; Murphy, Declan; Asherson, Philip; Glaser, Karen; Xenitidis, Kiriakos

    2018-01-01

    This study used the Camberwell Assessment of Need for adults with Developmental and Intellectual Disabilities (CANDID) to examine the social, physical health and mental health needs of 168 young people (aged 14-24 years) with neurodevelopmental disorders and compared young person and parent ratings of need. Agreement was poor in 21 out of 25…

  10. [Sleep and academic performance in young elite athletes].

    PubMed

    Poussel, M; Laure, P; Genest, J; Fronzaroli, E; Renaud, P; Favre, A; Chenuel, B

    2014-07-01

    In French law (Code du Sport), the status of elite athlete is allowed for young athletes beginning at the age of 12 years. For these young athletes, the aim is to reach the highest level of performance in their sport without compromising academic performance. Training time is therefore often substantial and sleep patterns appear to play a key role in performance recovery. The aim of this study was to assess sleep patterns and their effects on academic performance in young elite athletes. Sleep patterns were assessed using questionnaires completed during a specific information-based intervention on sports medicine topics. The academic performance of young elite athletes was assessed by collecting their grades (transmitted by their teachers). Sleep patterns were assessed for 137 young elite athletes (64 females, 73 males; mean age, 15.7 years) and academic performance for 109 of them. Daily sleep duration during school periods (8h22 ± 38 min) were shorter compared to holidays and week-ends (10h02 ± 1h16, P<0.0001). Fifty-six athletes (41 %) subjectively estimated their sleep quality as poor or just sufficient. Poor sleep quality was correlated with poor academic performance in this specific athlete population. Sleep is the most important period for recovery from daily activity, but little information is available regarding the specific population of young elite athletes. The results reported herein suggest insufficiency (quantitatively and qualitatively) of sleep patterns in some of the young athletes, possibly leading to detrimental effects on athletic performance. Moreover, disturbed sleep patterns may also impact academic performance in young elite athletes. Teachers, athletic trainers, physicians, and any other professionals working with young elite athletes should pay particular attention to this specific population regarding the possible negative repercussions of poor sleep patterns on academic and athletic performance. Copyright © 2014 Elsevier Masson SAS

  11. Young children's harmonic perception.

    PubMed

    Costa-Giomi, Eugenia

    2003-11-01

    Harmony and tonality are two of the most difficult elements for young children to perceive and manipulate and are seldom taught in the schools until the end of early childhood. Children's gradual harmonic and tonal development has been attributed to their cumulative exposure to Western tonal music and their increasing experiential knowledge of its rules and principles. Two questions that are relevant to this problem are: (1) Can focused and systematic teaching accelerate the learning of the harmonic/tonal principles that seem to occur in an implicit way throughout childhood? (2) Are there cognitive constraints that make it difficult for young children to perceive and/or manipulate certain harmonic and tonal principles? A series of studies specifically addressed the first question and suggested some possible answers to the second one. Results showed that harmonic instruction has limited effects on children's perception of harmony and indicated that the drastic improvement in the perception of implied harmony noted approximately at age 9 is due to development rather than instruction. I propose that young children's difficulty in perceiving implied harmony stems from their attention behaviors. Older children have less memory constraints and more strategies to direct their attention to the relevant cues of the stimulus. Younger children focus their attention on the melody, if present in the stimulus, and specifically on its concrete elements such as rhythm, pitch, and contour rather than its abstract elements such as harmony and key. The inference of the abstract harmonic organization of a melody required in the perception of implied harmony is thus an elusive task for the young child.

  12. Young Women Online: Collaboratively Constructing Identities

    ERIC Educational Resources Information Center

    Paechter, Carrie

    2013-01-01

    In this paper I examine how young women construct their identities with others in online communities. I argue that the proliferation of social networking and its popularity among young people means that performed identities are increasingly collaboratively constructed, with the individual having less control over their public image than was…

  13. Traffic safety facts 1999 : young drivers

    DOT National Transportation Integrated Search

    2000-01-01

    There were 187.2 million licensed drivers in the United States in 1999. Young drivers, between 15 and 20 years old, accounted for 6.8% (12.7 million) of the total, a 1.2% decrease from the 12.8 million young drivers in 1989. In 1999, 8,175 15- to 20-...

  14. Defining Young in the Context of Prostate Cancer

    PubMed Central

    Lowe, Anthony; Hyde, Melissa K.; Zajdlewicz, Leah; Gardiner, Robert A.; Sandoe, David; Dunn, Jeff

    2015-01-01

    The experience of prostate cancer is for most men a major life stress with the psychological burden of this disease falling more heavily on those who are younger. Despite this, being young as it applies to prostate cancer is not yet clearly defined with varied chronological approaches applied. However, men’s responses to health crises are closely bound to life course and masculinities from which social roles emerge. This paper applied qualitative methodology (structured focus groups and semistructured interviews with expert informants) using interpretative phenomenological analysis to define what it means to be young and have prostate cancer. Structured focus groups were held with 26 consumer advisors (men diagnosed with prostate cancer who provide support to other men with prostate cancer or raise community awareness) and health professionals. As well, 15 men diagnosed with prostate cancer and in their 40s, 50s, or 60s participated in semi-structured interviews. Participants discussed the attributes that describe a young man with prostate cancer and the experience of being young and diagnosed with prostate cancer. Chronological definitions of a young man were absent or inconsistent. Masculine constructions of what it means to be a young man and life course characteristics appear more relevant to defining young as it applies to prostate cancer compared with chronological age. These findings have implications for better understanding the morbidities associated with this illness, and in designing interventions that are oriented to life course and helping young men reconstruct their identities after prostate cancer. PMID:24780936

  15. Young Child.

    ERIC Educational Resources Information Center

    DeVoogd, Glenn, Ed.

    This document contains the following papers focusing on contexts and activities in which teachers can use technology to promote learning with young children: (1) "Read, Write and Click: Using Digital Camera Technology in a Language Arts and Literacy K-5 Classroom" (Judith F. Robbins and Jacqueline Bedell); (2) "Technology for the…

  16. Young Murderers.

    ERIC Educational Resources Information Center

    Garbarino, James

    1999-01-01

    Reflects on the moral world of children who have committed acts of lethal violence. Young killers do not see any positive alternatives at the moment of violence. When they kill, they are seeking justice--as they see it. Emphasizes the importance of adults stimulating the development of empathy and spirituality. (SLD)

  17. Thomas Young's investigations in gradient-index optics.

    PubMed

    Atchison, David A; Charman, W Neil

    2011-05-01

    James Clerk Maxwell is usually recognized as being the first, in 1854, to consider using inhomogeneous media in optical systems. However, some 50 years earlier, Thomas Young, stimulated by his interest in the optics of the eye and accommodation, had already modeled some applications of gradient-index optics. These applications included using an axial gradient to provide spherical aberration-free optics and a spherical gradient to describe the optics of the atmosphere and the eye lens. We evaluated Young's contributions. We attempted to derive Young's equations for axial and spherical refractive index gradients. Raytracing was used to confirm accuracy of formula. We did not confirm Young's equation for the axial gradient to provide aberration-free optics but derived a slightly different equation. We confirmed the correctness of his equations for deviation of rays in a spherical gradient index and for the focal length of a lens with a nucleus of fixed index surrounded by a cortex of reducing index toward the edge. Young claimed that the equation for focal length applied to a lens with part of the constant index nucleus of the sphere removed, such that the loss of focal length was a quarter of the thickness removed, but this is not strictly correct. Young's theoretical work in gradient-index optics received no acknowledgment from either his contemporaries or later authors. Although his model of the eye lens is not an accurate physiological description of the human lens, with the index reducing least quickly at the edge, it represented a bold attempt to approximate the characteristics of the lens. Thomas Young's work deserves wider recognition.

  18. Young People's Representations of Language Brokering

    ERIC Educational Resources Information Center

    Cline, Tony; Crafter, Sarah; O'Dell, Lindsay; de Abreu, Guida

    2011-01-01

    In recently arrived immigrant families, children and young people often act as language brokers for their parents and other adults. In public and academic debate, this activity is sometimes portrayed negatively as imposing excessive burdens of responsibility on the young people. This paper reports an analysis of qualitative data from a broader…

  19. The Very Young Hearing-Impaired Child.

    ERIC Educational Resources Information Center

    World Federation of the Deaf, Rome (Italy).

    Five conference papers are presented on deaf preschool children and infants. "The Very Young Hearing-Impaired Child" by G.M. Harris of Canada; "The Organisation and Methods of Educational Work for Deaf Children at the Preschool Age" by K. Lundstrom of Sweden; "Speech Formation in the Young Deaf Child" by B.…

  20. Young Children and Families Experiencing Homelessness

    ERIC Educational Resources Information Center

    Wilson, Allison B.; Squires, Jane

    2014-01-01

    The increasing prevalence of homelessness among young children and families in the United States is described, as is the developmental impact on young children and cost to society. Although services are mandated for this population under the McKinney­-Vento Act, Education of Homeless Children and Youth Program, and the Individuals With…

  1. The Musical Taste of Young People

    ERIC Educational Resources Information Center

    Mozgot, V. G.

    2014-01-01

    Data from a longitudinal survey of the musical tastes of young people distinguish five basic vectors of its development: an orientation toward the Western paradigm; young people's unlimited amount of time spent in the consumption of music; the indiscriminate nature of their music interests; the influence that a person's membership in a particular…

  2. Letters to a Young Education Reformer

    ERIC Educational Resources Information Center

    Hess, Frederick M.

    2017-01-01

    In "Letters to a Young Education Reformer," Frederick M. Hess distills knowledge from twenty-five years of working in and around school reform. Inspired by his conversations with young, would-be reformers who are passionate about transforming education, the book offers a window into Hess's thinking about what education reform is and…

  3. Alcohol use assessment in young adult cancer survivors.

    PubMed

    Breitenbach, Katherine; Epstein-Reeves, Marc; Hacker, Eileen; Corte, Colleen; Piano, Mariann R

    2014-09-01

    To determine whether oncology practitioners assess for alcohol consumption rates and usage patterns among young adult cancer survivors, and to determine drinking patterns and frequency of alcoholic beverage consumption among young adult cancer survivors. Retrospective chart review. Two outpatient cancer clinics. 77 young adult survivors of childhood cancer aged 18-30 years. Charts were selected from June to December 2009 and data were extracted using a structured questionnaire. Oncology practitioner assessment of alcohol use and alcohol consumption of young adult cancer survivors. Alcohol screening was conducted for 48 participants. No significant differences were noted in most variables between those not screened for alcohol use and those screened for alcohol use. Of the 48 screened for alcohol use, 30 reported "no use." For the 18 who reported alcohol use, the terms used to describe the frequency varied and were vague. The key finding of the study was that screening and documentation of alcohol consumption was poorly and inconsistently performed in the authors' sample of young adult cancer survivors. Similar to healthy young adults aged 18-30 years, young adult cancer survivors are at a developmental age where it is likely they will engage in unhealthy drinking; therefore, they should be screened for alcohol use and binge drinking. Practitioners can incorporate simple, short questions into health assessment visits that allow them to screen for unhealthy alcohol use.

  4. YoungStar in Wisconsin: Analysis of Data as of July 2014. YoungStar Progress Report #5

    ERIC Educational Resources Information Center

    Wisconsin Council on Children and Families, 2014

    2014-01-01

    YoungStar is a program of the Department of Children and Families (DCF) designed to improve the quality of child care for Wisconsin children. YoungStar is designed to: (1) evaluate and rate the quality of care given by child care providers; (2) help parents choose the best child care for their kids; (3) support providers with tools and training to…

  5. Don't Explain so Much at Once, and Other Lessons From the Young Reviewers of Frontiers for Young Minds

    NASA Astrophysics Data System (ADS)

    Baker, A. M.

    2015-12-01

    Most public communication about cutting-edge science happens through a series of filters - press teams, science journalists, news outlets, or even bloggers. Unfortunately, these filters can sometimes lead to research being presented in a way that demotivates the researchers from wanting to translate their science for a broader audience in the future. Frontiers for Young Minds was developed to bridge this gap by publishing plain-language research articles that are written by scientists about their own research and "peer reviewed" by kids ages 8-15 for their own young peers. Though Frontiers for Young Minds authors know that they are creating a high-quality science resource that will be freely available online, many are surprised by the lessons they stand to learn by having direct access to their target audience for feedback. The young reviewers can be refreshingly blunt, questioning everything from why money was spent on such a project to why researchers would make something that should be exciting "too boring to even finish reading." Frontiers for Young Minds is compiling this feedback to create guides for researchers who want to translate their research for young readers, including: using your structure as part of the communication process, the dangers of explaining too much at once, reading to learn, limitations in vocabulary for different age groups, outreach figures - vs - research figures, defining your communication goals, communicating motivation and context, and sharing your excitement. We are working to share our experiences and create resources that will not only be useful for people participating in Frontiers for Young Minds, but for anyone who wants to become a better science communicator.

  6. No Limits--READ! Young Adult Reading Club and Programming Manual.

    ERIC Educational Resources Information Center

    Youngblood, Lisa

    This manual provides strategies for developing young adult collections, outlines a reading club designed specifically for young adults, suggests promotional ideas for the young adult reading club and young adult programming in general, and provides age-appropriate ideas for both formal and passive programming. Specific topics covered in the…

  7. Understanding Young Exoplanet Analogs with WISE

    NASA Astrophysics Data System (ADS)

    Rice, Emily

    We propose to tackle outstanding questions about the fundamental properties of young brown dwarfs, which are atmospheric analogs to massive gas giant exoplanets, using public archive data from the Wide-field Infrared Survey Explorer (WISE) combined with our extensive dataset of optical and near-infrared observations, including spectra, proper motions, and parallaxes. Using WISE data we will construct color-color diagrams, color- magnitude diagrams, and spectral energy distributions for our sample of candidate young brown dwarfs. We will fully characterize the spectral properties of the candidates and evaluate their membership in nearby young moving groups in order to obtain independent age estimates. The practical outcomes of this project will allow the research community to use observed colors and spectra to reliably constrain the properties - including effective temperature, gravity, and dust/cloud properties - of both brown dwarfs and gas giant exoplanets. We will also search for new young brown dwarfs in the WISE archive using colors and proper motions. The expanded sample of young brown dwarfs will be used to create a self-contained feedback loop to identify and address the shortcomings of cool atmosphere models and low-mass evolutionary tracks, both of which are already being used to infer the properties of massive exoplanets. Disentangling the effects of physical parameters on the observed properties of young brown dwarfs is directly relevant to studies of exoplanets. Direct observations of exoplanets are currently very limited, and young brown dwarfs are the laboratories in which we can solve existing problems before the onslaught of new observations from instruments capable of directly imaging exoplanets, including the Gemini Planet Imager, Project 1640 at the Palomar Observatory, SPHERE on the VLT, and the James Webb Space Telescope. This project addresses the goal of the NASA Science Mission Directorate to discover how the universe works; in particular

  8. Reproductive Health-Care Utilization of Young Adults Insured as Dependents.

    PubMed

    Andrasfay, Theresa

    2018-05-01

    The common practice of sending an explanation of benefits to policyholders may inadvertently disclose sensitive services to the parents of dependents, making confidentiality a potential barrier to reproductive health care. This study compares the reproductive health-care utilization of young adult dependents and young adult policyholders using nationally representative data collected after full implementation of the Affordable Care Act. Data from 2,108 young adults aged 18-25 years in the 2015 National Health Interview Survey were analyzed. Logistic regressions predicted utilization of two preventive services (general doctor visit and flu vaccination) and four reproductive health services (HIV testing, obstetrician/gynecologist visit, hormonal contraceptive use, and Pap testing) from the insurance type of the young adult (dependent, privately insured policyholder, or Medicaid). In unadjusted analyses, young adult dependents had lower utilization of HIV tests than their peers who were privately insured or Medicaid policyholders. Young women dependents had lower utilization of Pap tests than young women on Medicaid. Once controls were included, young adult dependents did not have significantly lower odds of obtaining reproductive health care than privately insured policyholders. Dependent young men still had marginally lower odds of ever having an HIV test (adjusted odds ratio = .65, p = .08) and dependent young women still had marginally lower odds of ever having a Pap test (adjusted odds ratio = .58, p = .06) than comparable Medicaid policyholders. Despite confidentiality concerns, young adults insured as dependents have utilization of several reproductive health services similar to that of comparable young adult policyholders. Copyright © 2017 The Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  9. Increasing access to sexual health care for rural and regional young people: Similarities and differences in the views of young people and service providers.

    PubMed

    Johnston, Karen; Harvey, Caroline; Matich, Paula; Page, Priscilla; Jukka, Clare; Hollins, Jane; Larkins, Sarah

    2015-10-01

    This study aims to describe the views of sexual health service providers on access issues for young people and consider them together with the views of young people themselves. A cross-sectional mixed-methods study design involving semi-structured interviews with health service providers and an electronic survey with young people. Four towns in rural and regional Queensland, Australia. A total of 32 service providers: 9 sexual health nurses, 8 general practitioners, 6 school-based youth health nurses, 5 sexual health educators, 2 Australian Aboriginal health workers and 2 youth workers. There were 391 young people who participated in the Young People's Survey. Themes generated from interviews with service providers and quantitative data from young people addressing access to sexual and reproductive health (SRH) services for rural and regional young people. Service providers frequently identified structural barriers, confidentiality and lack of awareness of SRH services as barriers for young people seeking SRH care. Young people also reported that structural factors such as transport, cost and service operating hours were important; however, they placed greater value on personal attributes of service providers, particularly welcoming and non-judgemental attitudes. Health service policy and training focused on attitudinal qualities of individual service providers may improve access to SRH services for young people. Selective staff recruitment and professional development are important to increase sensitivity to youth issues. Promotion of non-judgemental and confidential care may also improve access for youth. © 2015 National Rural Health Alliance Inc.

  10. The health status of young adults in the United States.

    PubMed

    Park, M Jane; Paul Mulye, Tina; Adams, Sally H; Brindis, Claire D; Irwin, Charles E

    2006-09-01

    The health issues of young adulthood have received relatively little attention compared with those of adolescence, although the critical issues in young adulthood parallel those of adolescence. Young adults often fare worse than adolescents on health indicators, with many measures of negative outcomes--including rates of injury, homicide, and substance use--peaking during the young adult years. The contextual factors shaping health status and access to care in young adulthood differ significantly from the context of adolescence. This article synthesizes national data to present a health profile of young adults, reviewing social indicators that describe the context of young adulthood and presenting measures of health status. We examine mortality, morbidity, risky behaviors, and health care access and utilization, identifying the most significant gender and racial/ethnic disparities. The article also identifies limitations of existing data and offers suggestions for future research and health monitoring in this area. We conclude with a discussion of current efforts to address the health and well-being of young adults and argue for creating a national health agenda for young adults that includes research, programs and policies to address health issues during this period of the lifespan.

  11. The Relevance of Young Adult Literature

    ERIC Educational Resources Information Center

    Stallworth, B. Joyce

    2006-01-01

    Although young adult literature is often recommended as a reading bridge to the classics, Stallworth insists that the genre deserves a prominent place in the middle school canon in its own right. She describes several examples from middle school classrooms of how young adult novels can enhance tweens' "life literacy" by both helping them develop…

  12. Multicultural Monologues for Young Actors. The Young Actors Series.

    ERIC Educational Resources Information Center

    Slaight, Craig, Ed.; Sharrar, Jack, Ed.

    This book presents 62 monologue selections from diverse cultures for young actors to perform. The book's selections offer "quality literature by significant writers." Some of the writers represented in the book are George C. Wolfe, Miguel Pinero, Lorraine Hansberry, Amiri Baraka (LeRoi Jones), John M. Synge, Yukio Mishima, Reynolds…

  13. Continuity and Discontinuity of Depressed Mood from Late Adolescence to Young Adulthood: The Mediating and Stabilizing Roles of Young Adults' Socioeconomic Attainment

    ERIC Educational Resources Information Center

    Wickrama, K. A. S.; Conger, Rand D.; Lorenz, Federick O.; Martin, Monica

    2012-01-01

    Using prospective, longitudinal data from 467 youth over a 13-year period (late adolescence and young adulthood), the present study investigates three research questions: (1) to what extent do elevations in depressed mood continue (homotypic continuity) from adolescence to young adulthood, (2) to what extent do young adults' socioeconomic…

  14. Smoking in young adulthood among African Americans: Interconnected effects of supportive parenting in early adolescence, proinflammatory epitype, and young adult stress.

    PubMed

    Beach, Steven R H; Lei, Man Kit; Brody, Gene H; Miller, Gregory E; Chen, Edith; Mandara, Jelani; Philibert, Robert A

    2017-08-01

    We examined two potentially interacting, connected pathways by which parental supportiveness during early adolescence (ages 1-13) may come to be associated with later African American young adult smoking. The first pathway is between parental supportiveness and young adult stress (age 19), with stress, in turn, predicting increased smoking at age 20. The second pathway is between supportive parenting and tumor necrosis factor (TNF) gene methylation (i.e., TNFm), a proinflammatory epitype, with low levels indicating greater inflammatory potential and forecasting increased risk for smoking in response to young adult stress. In a sample of 382 African American youth residing in rural Georgia, followed from early adolescence (age 10-11) to young adulthood (age 20), supportive parenting indirectly predicted smoking via associations with young adult stress, IE = -0.071, 95% confidence interval [-0.132, -0.010]. In addition, supportive parenting was associated with TNFm measured at age 20 (r = .177, p = .001). Further, lower TNFm was associated with a significantly steeper slope (b = 0.583, p = .003) of increased smoking in response to young adult stress compared to those with higher TNFm (b = 0.155, p = .291), indicating an indirect, amplifying role for supportive parenting via TNFm. The results suggest that supportive parenting in early adolescence may play a role in understanding the emergence of smoking in young adulthood.

  15. Cue Reactivity in Young Marijuana Smokers

    PubMed Central

    Gray, Kevin M.; LaRowe, Steven D.; Upadhyaya, Himanshu P.

    2008-01-01

    Objective To develop and evaluate the feasibility of a cue reactivity paradigm for young marijuana smokers. Method A laboratory procedure was developed involving neutral- and marijuana-related imagery, video, and in vivo cues. Fifteen adolescents and young adults with cannabis use disorders completed the procedure. Continuous Skin Conductance (SC) and Heart Rate (HR) were measured throughout the procedure. Participants completed questionnaires regarding marijuana craving before, during and after cue presentations. Results Higher levels of craving and SC were observed during marijuana cue presentations. Conclusions The procedure appears to elicit cue reactivity among adolescents and young adults with cannabis use disorders and should be further evaluated and refined with a larger sample. Implications for future studies are discussed. PMID:19071985

  16. Young Men, Masculinities and Sex Education

    ERIC Educational Resources Information Center

    Limmer, Mark

    2010-01-01

    This paper draws on focus group and interview data from 45 young men from the north of England to explore the barriers to effective sex and relationships education (SRE). Recent policy debates in relation to establishing statutory SRE in schools provide an opportunity to revisit how it is currently delivered to, and received by, young men. The…

  17. Young Librarians, Talkin' 'bout Their Generation

    ERIC Educational Resources Information Center

    Carlson, Scott

    2007-01-01

    Last summer the "New York Times" declared young librarians hip--and, in the minds of some librarians, actually reinforced the other stereotype: that older members of their profession are reclusive bookworms and cranky old ladies. But whether young librarians are hip or dowdy doesn't matter. What matters is what they think about the future of the…

  18. Astronaut John Young Remembrance, Wreath Laying Ceremony

    NASA Image and Video Library

    2018-01-11

    NASA is remembering the accomplishments and legacy of astronaut John Young, who died Jan. 5 at the age of 87. The U.S. Navy fighter pilot joined the space program in 1962 and went on to fly six missions spanning three generations of NASA spacecraft. NASA, the Astronaut Memorial Foundation and the Kennedy Space Center Visitor Complex hosted a wreath laying ceremony at the Heroes and Legends exhibit at Kennedy’s Visitor Complex Jan. 11 in honor of Young. Young flew aboard Gemini 3 in 1965 and commanded Gemini 10 the following year. In May 1969, he served as command module pilot on Apollo 10 and returned to the Moon as commander of Apollo 16. In April 1981, he commanded the ultimate test flight: STS-1, the first flight of the space shuttle. He was joined aboard shuttle Columbia by pilot Bob Crippen. Young flew his final mission, STS-9, in 1983, but he continued to work in NASA’s astronaut office until his retirement in 2004. Kennedy’s Firing Room 1 was named the Young-Crippen Firing Room in April 2006, the 25th anniversary of Columbia’s maiden voyage.

  19. Remarkable heterogeneity in myosin heavy-chain composition of the human young masseter compared with young biceps brachii.

    PubMed

    Osterlund, Catharina; Lindström, Mona; Thornell, Lars-Eric; Eriksson, Per-Olof

    2012-10-01

    Adult human jaw muscles differ from limb and trunk muscles in enzyme-histochemical fibre type composition. Recently, we showed that the human masseter and biceps differ in fibre type pattern already at childhood. The present study explored the myosin heavy-chain (MyHC) expression in the young masseter and biceps muscles by means of gel electrophoresis (GE) and immuno-histochemical (IHC) techniques. Plasticity in MyHC expression during life was evaluated by comparing the results with the previously reported data for adult muscles. In young masseter, GE identified MyHC-I, MyHC-IIa MyHC-IIx and small proportions of MyHC-fetal and MyHC-α cardiac. Western blots confirmed the presence of MyHC-I, MyHC-IIa and MyHC-IIx. IHC revealed in the masseter six isomyosins, MyHC-I, MyHC-IIa, MyHC-IIx, MyHC-fetal, MyHC α-cardiac and a previously not reported isoform, termed MyHC-IIx'. The majority of the masseter fibres co-expressed two to four isoforms. In the young biceps, both GE and IHC identified MyHC-I, MyHC-IIa and MyHC-IIx. MyHC-I predominated in both muscles. Young masseter showed more slow and less-fast and fetal MyHC than the adult and elderly masseter. These results provide evidence that the young masseter muscle is unique in MyHC composition, expressing MyHC-α cardiac and MyHC-fetal isoforms as well as hitherto unrecognized potential spliced isoforms of MyHC-fetal and MyHC-IIx. Differences in masseter MyHC expression between young adult and elderly suggest a shift from childhood to adulthood towards more fast contractile properties. Differences between masseter and biceps are proposed to reflect diverse evolutionary and developmental origins and confirm that the masseter and biceps present separate allotypes of muscle.

  20. Health Update: Foot Problems of Young Children.

    ERIC Educational Resources Information Center

    Aronson, Susan S.

    1987-01-01

    Discusses common foot problems of young children and ways parents, child caregivers, and physicians should deal with them. Particular attention is given to care and medical treatment for flat feet, peeling feet, and "w"-sitting in young children. (Author/BB)

  1. Suicide Risk at Young Adulthood: Continuities and Discontinuities from Adolescence

    ERIC Educational Resources Information Center

    Hooven, Carole; Snedker, Karen A.; Thompson, Elaine Adams

    2012-01-01

    Young adult suicide is an important social problem, yet little is known about how risk for young adult suicide develops from earlier life stages. In this study the authors report on 759 young adults who were potential high school dropouts as youth. At both adolescence and young adulthood, measures of suicide risk status and related suicide risk…

  2. Young people first.

    PubMed

    Dick, B

    1994-01-01

    More than 50% of the world's population is less than 25 years old, with one in three people aged 10-24. In many countries, more than 50% of the population has unprotected penetrative sex before the age of 16. Under these circumstances, more than 50% of people infected with HIV are under age 25, with young women far more likely to be HIV-infected than men. Pubescent and post-pubescent youths undergo a host of normal physiological and psychological changes which cause them to desire sexual intercourse and take risks. Some have even more to cope with due to their being in poverty, homeless, unemployed, discriminated against for their homosexuality, and/or subject to violence. With limited access to information about sex and sexual development, and no access to counseling or sympathetic family planning services and sexually transmitted disease (STD) clinics, adolescents produce many unwanted pregnancies and contract myriad STDs. An urgent need therefore exists to enable young people to protect themselves against HIV, other STDs, and unwanted pregnancy, and experience safe and healthy sexual development. Appropriate interventions include providing sex education in schools, working with youths in religious organizations, sports or youth clubs, using the media, and making family planning services more accessible. Whichever approach is taken, however, it is imperative that young people be understood, accommodated, and involved; that they be conferred the necessary skills, attitudes, and information; that they have access to services and sympathetic and knowledgeable adults; and that supportive environments be fostered.

  3. David Young | NREL

    Science.gov Websites

    (HVPE) growth of III-V materials for high-efficiency 1-sun to low-concentration solar cell applications growth, 2011. Timothy, J.C., D.L. Young, and T.A. Gessert, Modeling, Characterization, and Properties of

  4. Suicide Risk at Young Adulthood: Continuities and Discontinuities From Adolescence

    PubMed Central

    Hooven, Carole; Snedker, Karen A.; Thompson, Elaine Adams

    2011-01-01

    Young adult suicide is an important social problem, yet little is known about how risk for young adult suicide develops from earlier life stages. In this study the authors report on 759 young adults who were potential high school dropouts as youth. At both adolescence and young adulthood, measures of suicide risk status and related suicide risk factors are collected. With a two-by-two classification on the basis of suicide risk status at both adolescence and young adulthood, the authors distinguish four mutually exclusive groups reflecting suicide risk at two life stages. Using ANOVA and logistic regression, both adolescent and young adult suicide risk factors are identified, with evidence of similarity between risk factors at adolescence and at young adulthood, for both individual-level and social-context factors. There is also support for both continuity and discontinuity of adolescent suicide risk. Implications for social policy are discussed. PMID:23129876

  5. Level of Young People Sexual and Reproductive Health Service Utilization and Its Associated Factors among Young People in Awabel District, Northwest Ethiopia.

    PubMed

    Ayehu, Atitegeb; Kassaw, Teketo; Hailu, Getachew

    2016-01-01

    Currently in Ethiopia, young people's sexual and reproductive health services are limited and there is a growing issue of confidentiality and affordability of these health services. Moreover, the available services provided are not sensitive to the special needs of young people. Therefore, this study was aimed to assess young people's sexual and reproductive health service utilization and its associated factors in Awabel district, Northwest Ethiopia. A community based cross-sectional study was conducted among 781 randomly selected young people using a pre-tested structured questionnaires in Awabel district, Northwest Ethiopia. Data were entered into Epi data version 3.1 and analyzed using SPSS version 16.0 software. The mean age of respondents were 17.80 (+ 2.65) years. About 41% of young people had utilized sexual and reproductive health services. Young people from families of higher family expenditure, lived with mothers, participated in peer education and lived near to a Health Center were more likely to utilize sexual and reproductive health services. Furthermore, those who had a parental discussion on sexual and reproductive health (AOR (95% C.I): 2.23 (1.43, 3.46)) and ever had sexual intercourse (AOR (95% C.I): 1.88 (1.30, 2.71)) were more likely to utilize the service than their counterparts. On the other hand, those young people lived with their father and had a primary level of educational attainment was less likely to utilize the service. Utilization of sexual and reproductive health services is low which needs a great attention where; if not intervened, young people might engage in risky sexual activities. Therefore, it needs a concerted effort from all the concerned bodies to improve their service utilization and thereby reduce the burden of young people's disease and disabilities associated with sexual and reproductive health.

  6. Treatment of Young Adults with Acute Lymphoblastic Leukemia.

    PubMed

    Kansagra, Ankit; Litzow, Mark

    2017-06-01

    Young adults with acute lymphoblastic leukemia are a distinctive category of patients, with substantial difference in disease biology and response to therapy; hence, they pose unique challenges and issues beyond those faced by children and older adults. Despite inferior survival compared to children, there is growing evidence to suggest that young adults have improved outcomes when treated with pediatric-based approaches. With better supportive care and toxicity management and multidisciplinary team and approach, we have made great improvement in outcomes of young adults with ALL. However, despite significant progress, patients with persistence of minimal residual disease have a poor prognosis. This review discusses current controversies in the management of young adults with ALL, outcomes following pediatric and adult protocols, and the role of allogeneic stem cell transplantation. We also explore recent advances in disease monitoring and highlight our approach to incorporation of novel therapies in the management of young adults with ALL.

  7. The Voices of Young Black Males

    ERIC Educational Resources Information Center

    Sparrow, Tracey; Sparrow, Abby

    2012-01-01

    What do young black males say about what stands in the way of their academic success? Rather than rely on scholarly researchers to answer this question, the authors talked with a number of black males between ages 13 and 22 in Washington D.C., and Milwaukee, Wis., to learn what they had to say. These young men rarely talked about schools or…

  8. Meeting the needs of young adults.

    PubMed

    McCauley, A P; Salter, C; Kiragu, K; Senderowitz, J

    1995-10-01

    As they mature and become sexually active, more young people face serious health risks. Most face these risks with too little factual information, too little guidance about sexual responsibility, and too little access to health care. Meeting young adults' diverse needs challenges parents, communities, health care providers, and educators. Despite urgent needs, program efforts have been slight and slowed by controversy.

  9. Sudden cardiac death in the young

    PubMed Central

    Ackerman, Michael; Atkins, Dianne L; Triedman, John K

    2016-01-01

    Although the occurrence of sudden cardiac death (SCD) in a young person is a rare event, it is traumatic and often widely publicized. In recent years, SCD in this population has been increasingly seen as a public health and safety issue. This review presents current knowledge relevant to the epidemiology of SCD and to strategies for prevention, resuscitation and identification of those at greatest risk. Areas of active research and controversy include the development of best practices in screening, risk stratification approaches and post-mortem evaluation, and identification of modifiable barriers to providing better outcomes after resuscitation of young SCD victims. Institution of a national registry of SCD in the young will provide data that will help to answer these questions. PMID:26951821

  10. Ecology, pathology, and management of Port-Orford-Cedar (Chamaecyparis lawsoniana).

    Treesearch

    Donald B. Zobel; Lewis F. Roth; Glenn M. Hawk

    1982-01-01

    Information about the biology, diseases, and management of Port-Orford- cedar was collected from the literature, from unpublished research data of the authors and the USDA Forest Service, conversations with personnel involved in all facets of Port-Orford-cedar management, and visits to stands throughout the range of the species. Information is summarized and presented...

  11. What Do Young Adult Novels Say about HIV/AIDS?

    ERIC Educational Resources Information Center

    Gross, Melissa

    1998-01-01

    Using a content analysis approach, this investigation systematically studies messages about HIV/AIDS contained in young adult novels and considers the effects of these messages as an information source for the reader. Young adults and young adult fiction are defined, and coding sheets and bibliographies are appended. (Author/LRW)

  12. Debt, cohabitation, and marriage in young adulthood.

    PubMed

    Addo, Fenaba R

    2014-10-01

    Despite growing evidence that debt influences pivotal life events in early and young adulthood, the role of debt in the familial lives of young adults has received relatively little attention. Using data from the NLSY 1997 cohort (N = 6,749) and a discrete-time competing risks hazard model framework, I test whether the transition to first union is influenced by a young adult's credit card and education loan debt above and beyond traditional educational and labor market characteristics. I find that credit card debt is positively associated with cohabitation for men and women, and that women with education loan debt are more likely than women without such debt to delay marriage and transition into cohabitation. Single life may be difficult to afford, but marital life is un-affordable as well. Cohabitation presents an alternative to single life, but not necessarily a marital substitute for these young adults.

  13. NREL Taps Young to Oversee Geothermal Energy Program | News | NREL

    Science.gov Websites

    Taps Young to Oversee Geothermal Energy Program News Release: NREL Taps Young to Oversee Geothermal (NREL) promoted Katherine Young to laboratory program manager for geothermal energy. Young has been with NREL since 2008, working as a senior geothermal analyst and engineer in the Strategic Energy Analysis

  14. Priorities for children and young people - opportunities and challenges for children and young people's nurses.

    PubMed

    Smith, Fiona

    2016-05-09

    Across Europe children's nurses today face many challenges, including rising childhood obesity, the soaring incidence of issues with the mental health of children and young people, the effects of social media, child maltreatment and the impact of poverty, war and conflict on children and families. There are opportunities for children's nurses to undertake new roles and to influence both policy and practice to improve the health outcomes of children and young people, and thereby the future health of the population.

  15. Ethnobotanical survey of medicinal plants used by Bapedi healers to treat diabetes mellitus in the Limpopo Province, South Africa.

    PubMed

    Semenya, S; Potgieter, M; Erasmus, L

    2012-05-07

    Bapedi phytomedicine employ a range of plant species to treat diabetes mellitus (DM). Existing literature partially support the use of certain species for this purpose. To report on Bapedi medicinal plants employed to treat DM. A semi-structured questionnaire was employed to conduct a survey on medicinal plants used by Bapedi traditional healers in their DM management protocol. Fifty-two traditional healers from 16 municipalities, covering three districts, were interviewed during the first half of 2011. A total of 24 plant species belonging to 20 families, mostly from the Asteraceae (13%), Cucurbitaceae and Sapotaceae (8%), were used to treat diabetes mellitus. Plant parts mostly preferred were roots and leaves. A decoction of these is most commonly used to make extracts, which are then taken orally for a period of one week. Mimusops zeyheri (29%), Helichrysum caespititium (25%), Plumeria obtusa (21%), Aloe marlothii subsp. marlothii, Hypoxis iridifolia and Moringa oleifera (17% each), were repeatedly mentioned by the traditional healers as most used for the management of diabetes mellitus in the study area. Plumeria obtusa and Momordica balsamina are exclusively used to treat diabetes mellitus, and only in the Sekhukhune District. It is concluded that Bapedi traditional healers do have a basic understanding of the causes and remedial action required in the treatment of diabetes mellitus. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  16. Health-related quality of life in young men with testicular cancer: validation of the Cancer Assessment for Young Adults (CAYA).

    PubMed

    Hoyt, Michael A; Cano, Stefan J; Saigal, Christopher S; Stanton, Annette L

    2013-12-01

    Patient-reported outcome instruments are needed to measure health-related quality of life (HRQOL) in young adults with cancer. The purpose of this project was to establish a conceptual model and measurement instrument for assessment of HRQOL in young men with testicular cancer. Patient interviews and a literature review were used to develop a conceptual framework of biopsychosocial domains of cancer-related quality of life and an initial pool of questionnaire items. Items were piloted and refined. Revised items were administered to a sample (N = 171) of young (ages 18-29) men with testicular cancer and repeated 4 weeks later. Rasch measurement methods guided item reduction and scale construction. Traditional psychometric analyses were also performed to allow for comparison with existing measures. The conceptual framework included seven biopsychosocial domains: physical, sexual, intrapersonal, cognitive-emotional, social-relational, educational-vocational-avocational, and spiritual to form independent scales of the resulting questionnaire, the Cancer Assessment for Young Adults-Testicular (CAYA-T). Each scale fulfilled Rasch and traditional psychometric criteria (i.e., person separation index, 0.34-0.82; Cronbach's alpha, 0.70-0.91; and an expected pattern of convergent and discriminant validity correlations). The CAYA-T can be used to assess HRQOL across a comprehensive set of domains as identified by young men with cancer. It passes strict psychometric criteria and has potential as a useful research and clinical tool. The CAYA-T has potential research and clinical value for addressing inter-related aspects of HRQOL in young adult men with cancer. The measure may assist with assessing and monitoring HRQOL across a range of domains and contributing to more comprehensive assessment of biopsychosocial needs of young adults.

  17. Young adults, technology, and weight loss: a focus group study.

    PubMed

    Stephens, Janna; Moscou-Jackson, Gyasi; Allen, Jerilyn K

    2015-01-01

    Overweight and obesity are a major concern in young adults. Technology has been integrated into many weight loss interventions; however little is known about the use of this technology in young adults. The purpose of this study was to explore through focus group sessions the opinions of young adults on the use of technology for weight loss. A total of 17 young adults, between 18 and 25 years of age, participated in three focus group sessions. Major results indicated that young adults have very little knowledge on the use of Smartphone technology for weight loss but would like to use this type of technology to help them lose weight. Results also indicated that young adults struggle to make healthy food choices and have priorities that outweigh exercise and they need support and guidance to make better decisions. In conclusion, young adults would be open to using Smartphone technology for weight loss but also need feedback and guidance to help make healthy decisions.

  18. Young Adults, Technology, and Weight Loss: A Focus Group Study

    PubMed Central

    Moscou-Jackson, Gyasi; Allen, Jerilyn K.

    2015-01-01

    Overweight and obesity are a major concern in young adults. Technology has been integrated into many weight loss interventions; however little is known about the use of this technology in young adults. The purpose of this study was to explore through focus group sessions the opinions of young adults on the use of technology for weight loss. A total of 17 young adults, between 18 and 25 years of age, participated in three focus group sessions. Major results indicated that young adults have very little knowledge on the use of Smartphone technology for weight loss but would like to use this type of technology to help them lose weight. Results also indicated that young adults struggle to make healthy food choices and have priorities that outweigh exercise and they need support and guidance to make better decisions. In conclusion, young adults would be open to using Smartphone technology for weight loss but also need feedback and guidance to help make healthy decisions. PMID:25789170

  19. Weight comments by family and significant others in young adulthood.

    PubMed

    Eisenberg, Marla E; Berge, Jerica M; Fulkerson, Jayne A; Neumark-Sztainer, Dianne

    2011-01-01

    Weight teasing is common among adolescents, but less is known about the continuation of this experience during young adulthood. The present study uses survey data from a diverse sample of 2287 young adults, who participated in a 10-year longitudinal study of weight-related issues to examine hurtful weight comments by family members or a significant other. Among young adults, 35.9% of females and 22.8% of males reported receiving hurtful weight-related comments by family members, and 21.2% of females and 23.8% of males with a significant other had received hurtful weight-related comments from this source. Hispanic and Asian young adults and overweight/obese young adults were more likely to report receiving comments than those in other groups. Weight teasing during adolescence predicted hurtful weight-related comments in young adulthood, with some differences by gender. Findings suggest that hurtful weight talk continues into young adulthood and is predicted by earlier weight teasing experiences. Copyright © 2010 Elsevier Ltd. All rights reserved.

  20. Young People's Wellbeing: Contradictions in Managing the Healthy Self

    ERIC Educational Resources Information Center

    Wyn, Johanna

    2009-01-01

    This article explores the contradictions and complexities of young people's management of their health and wellbeing. It argues that it is important to understand how young people actively produce health outcomes, drawing substantially on themes developed in my recent book on young people and wellbeing (Wyn, 2009). The background to this…

  1. Resisting Participation: Critiquing Participatory Research Methodologies with Young People

    ERIC Educational Resources Information Center

    Fox, Rachael

    2013-01-01

    Participatory methodologies are increasingly employed in research with young people. These practices stem from a desire to reduce problematic distributions of power in research and to construct knowledge with young people rather than for them. This paper examines research conducted with a small group of young people experiencing exclusion from…

  2. Young Adults Deserve the Best: YALSA's Competencies in Action

    ERIC Educational Resources Information Center

    Flowers, Sarah

    2010-01-01

    As high school enrollment continues to rise, the need for effective librarianship serving young adults is greater than ever before. "Young Adults Deserve the Best: Competencies for Librarians Serving Youth," developed by Young Adult Library Services Association (YALSA), is a document outlining areas of focus for providing quality library service…

  3. Prayer practices among young adults.

    PubMed

    Nance, Jennifer G; Quinn Griffin, Mary T; McNulty, Sister Rita; Fitzpatrick, Joyce J

    2010-01-01

    Prayer is the most common complementary and alternative intervention used by most Americans. Yet, little is known about the prayer practices of young adults. In this exploratory study, 4 types of prayer practices of 62 young adults (21-30 years old) are described. The 4 different categories of prayer were: contemplative-meditative, ritualistic, petitionary, and colloquial. Participants most often used colloquial prayer practice, that is, asking God to provide guidance or talking to God in their own words. Recommendations for future research are included.

  4. Young adult's attachment style as a partial mediator between maternal functioning and young adult offsprings' functioning.

    PubMed

    Ruiz, Sarah K; Harris, Susan J; Martinez, Pedro; Gold, Philip M; Klimes-Dougan, Bonnie

    2018-05-01

    The quality of our early attachment relationships with primary caregivers is carried forward to new developmental domains, including interpersonal contexts in adulthood. One of the factors that can disrupt early attachment is maternal depression, which may be associated with less responsive care and may impede the development of a secure attachment. Moreover, this disruption in secure attachment may act as a mechanism by which offspring of depressed mothers are more likely to experience their own psychopathology. In this study we predicted that attachment anxiety and avoidance would mediate the relationship between maternal depression diagnosis and functional impairment predicting young adult offspring's functional impairment. This study utilized longitudinal data from 98 families with clinically diagnosed depressed and well mothers, and two of their young adult children, an older and younger sibling (N = 123, Female = 75, Mage = 22.09, SD = 2.57). Mother's and young adult children's functioning was based on clinical ratings on the Global Assessment Scale. Attachment was based on the young adult's self-report on the Experiences in Close Relationships. Results indicate that maternal diagnosis and functional impairment predicted offspring's functional impairment. This relationship was partially mediated through offspring's attachment anxiety, but not attachment avoidance. The mediator and outcome variable were measured concurrently, thus causal implications are limited. Our study provides critical evidence that early experiences with depressed mothers may have influence into young adulthood in typical and atypical domains of development. This work extends our understanding of the impact of early experiences in long-term development, and may have treatment implications for intervening on both maternal and romantic relationships to improve attachment. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Are hearing losses among young Maori different to those found in the young NZ European population?

    PubMed

    Digby, Janet E; Purdy, Suzanne C; Kelly, Andrea S; Welch, David; Thorne, Peter R

    2014-07-18

    This study was undertaken to determine if young Maori have more permanent bilateral hearing loss, or less severe and profound hearing loss than New Zealand (NZ) Europeans. Data include hearing-impaired children from birth to 19 years of age from the New Zealand Deafness Notification Database (DND) and covering the periods 1982-2005 and 2009-2013. These were retrospectively analysed, as was information on children and young people with cochlear implants. Young Maori are more likely to be diagnosed with permanent hearing loss greater than 26 dB HL, averaged across speech frequencies, with 39-43% of hearing loss notifications listed as Maori. Maori have a lower prevalence of severe/profound losses (n=1571, chi squared=22.08, p=0.01) but significantly more bilateral losses than their NZ European peers (n=595, Chi-squared=9.05, p=0.01). The difference in severity profile is supported by cochlear implant data showing Maori are less likely to receive a cochlear implant. There are significant differences in the proportion of bilateral (compared to unilateral) losses and in the rates and severity profile of hearing loss among young Maori when compared with their NZ European peers. This has implications for screening and other hearing services in NZ.

  6. Young people's time use and maternal employment in the UK.

    PubMed

    Mullan, Killian

    2009-12-01

    This paper analyses the relationship between young people's time use and maternal employment in the United Kingdom (UK). Two dimensions of young people's time use are important for understanding the impact of maternal employment. The first of these is family context. This concerns the time young people are near their parents or not. The second relates to young people's activity patterns. Combining information from both dimensions is necessary to provide a comprehensive overview of the impact of maternal employment on young people's time use. The paper demonstrates that young people's time use is associated with maternal employment both in terms of activity patterns and family context. Young people with employed mothers spend more time alone with a father, and more time with neither parent. More specifically, young people with mothers employed full time (FT) spend significantly more time watching TV than those whose mothers are not employed, especially when they are not near any parents. There is a negative association between FT maternal employment and the time young people spend in achievement-related activities, concentrated in time when alone with a mother. Unlike time in leisure activities or time watching TV, time in achievement-related activities when in the presence of a father does not increase to compensate for the loss in time spent in achievement-related activities when alone with a mother.

  7. Breast cancer in young women.

    PubMed

    Radecka, Barbara; Litwiniuk, Maria

    2016-01-01

    Breast cancer (BC) in young women is rare, affecting only 4-6% of women under the age of 40. Regardless, BC remains the most common malignancy among younger patients. Recently, a significant increase in BC rates has been observed among pre-menopausal subjects. Breast cancer in young women requires special attention due to its specific morphologic and prognostic characteristics and unique aspects, including fertility preservation and psychosocial issues (e.g. its impact on family life and career). Young women are more likely to have tumors with higher incidence of negative clinicopathologic features (higher histological grade, more lymph node positivity, lower estrogen receptor (ER) positivity, higher rates of Her2/neu overexpression). Also, they tend to be diagnosed at more advanced stages of the disease. That, in turn, contributes to less favorable prognosis as compared to older women. Young women are generally treated similarly to older patients. Surgical management includes mastectomy or breast-conserving surgery, followed by radiation therapy (younger women have higher local recurrence rates than older women, especially after breast-conserving therapy). Although the basics of chemotherapy are the same for patients of all ages, younger women have some special considerations. It is important to consider options for fertility preservation before starting systemic treatment. Patients should have access to genetic testing as their results may affect the choice of therapy. Younger women and their families should receive adequate psychological support and counselling.

  8. Young adult cancer survivors and work: a systematic review.

    PubMed

    Stone, Dawn S; Ganz, Patricia A; Pavlish, Carol; Robbins, Wendie A

    2017-12-01

    Sixty-three percent of cancer survivors continue to work, or return to work after treatment. Among this population, work ability and challenges encountered in the workplace by young adult cancer survivors have not been well established. The purposes of the study are to describe what is currently known about work-related issues for young adult cancer survivors diagnosed between ages 15 and 39, to identify gaps in the research literature, and to suggest interventions or improvements in work processes and occupational settings. A narrative review of articles using PubMed, CINAHL, and PsychInfo was conducted without date limitations. Search phrases included young adult cancer survivors, long-term cancer survivors, young adults affected by cancer, further combined with key terms employment, work, and occupationally active. Inclusion criteria for publications were young adult cancer survivors initially diagnosed between the ages of 15 and 39, data about work or employment was presented, and articles written in English. Twenty-three publications met the inclusion criteria. Work-related issues included the potential for reduced work productivity from cancer-changed physical and cognitive functional ability that affected income, and resulted in distress. Coping style, support systems, and changing perspectives about work and life in general were also influential on career decisions among young adult cancer survivors. More research is needed to study interventions to better manage health changes in young adult cancer survivors within the context of the workplace. Since financial hardship has been shown to be especially high among young cancer survivors, employment is essential to ensure payment of cancer-associated costs and continued medical care. While young adult cancer survivors may initially grapple with cancer-related physical and psychosocial changes that impact work productivity or influence choice of occupation, employment appears to enhance overall quality of life.

  9. Dental care among young adults with intellectual disability

    PubMed Central

    Kancherla, Vijaya; Van Naarden Braun, Kim; Yeargin-Allsopp, Marshalyn

    2015-01-01

    Dental care among young adults with intellectual disability (ID) is poorly documented and largely unmet. By using population-based data from the Metropolitan Atlanta Developmental Disabilities Follow-Up Study, we assessed factors associated with at least one or two dental visits per year among young adults with and without ID. Significantly fewer young adults with ID (45%) visited a dentist at least once per year, compared with those without ID (58%). ID severity and the presence of co-occurring developmental disabilities predicted dental care use. Sociodemographics, daily functioning, societal participation, dental services, and dental health factors were examined as predictors of dental care frequency. Our findings can help focus efforts toward improving the frequency of dental care visits among young adults with ID. PMID:23501584

  10. Developing a "Productive" Account of Young People's Transition Perspectives

    ERIC Educational Resources Information Center

    Vaughan, Karen; Roberts, Josie

    2007-01-01

    This article draws on the first two years of a longitudinal study of young people's pathway and career-related experiences and perspectives. It argues for a richer conceptualisation of young people's transition to study, training and employment than what simple school-to-labour market models allow. We present four clusters of young people's…

  11. 2009 YALSA Fabulous Films & Amazing Audiobooks for Young Adults

    ERIC Educational Resources Information Center

    School Library Journal, 2009

    2009-01-01

    The Young Adult Library Services Association (YALSA), a division of the American Library Association (ALA), announced its 2009 annual lists of Fabulous Films for Young Adults and Amazing Audiobooks for Young Adults ages 12 to 18. This article presents the titles that were released in January 2009 during the ALA Midwinter Meeting in Denver,…

  12. Fatherhood, marriage and HIV risk among young men in rural Uganda.

    PubMed

    Mathur, Sanyukta; Higgins, Jenny A; Thummalachetty, Nityanjali; Rasmussen, Mariko; Kelley, Laura; Nakyanjo, Neema; Nalugoda, Fred; Santelli, John S

    2016-01-01

    Compared to a large body of work on how gender may affect young women's vulnerability to HIV, we know little about how masculine ideals and practices relating to marriage and fertility desires shape young men's HIV risk. Using life-history interview data with 30 HIV-positive and HIV-negative young men aged 15-24 years, this analysis offers an in-depth perspective on young men's transition through adolescence, the desire for fatherhood and experience of sexual partnerships in rural Uganda. Young men consistently reported the desire for fatherhood as a cornerstone of masculinity and transition to adulthood. Ideally young men wanted children within socially sanctioned unions. Yet, most young men were unable to realise their marital intentions. Gendered expectations to be economic providers combined with structural constraints, such as limited access to educational and income-generating opportunities, led some young men to engage in a variety of HIV-risk behaviours. Multiple partnerships and limited condom use were at times an attempt by some young men to attain some part of their aspirations related to fatherhood and marriage. Our findings suggest that young men possess relationship and parenthood aspirations that - in an environment of economic scarcity - may influence HIV-related risk.

  13. Fatherhood, marriage, and HIV risk among young men in rural Uganda

    PubMed Central

    Mathur, Sanyukta; Higgins, Jenny; Thummalachetty, Nityanjali; Rasmussen, Mariko; Kelley, Laura; Nakyanjo, Neema; Nalugoda, Fred; Santelli, John S.

    2016-01-01

    Compared to a large body of work on how gender may affect young women’s vulnerability to HIV, we know little about how masculine ideals and practices relating to marriage and fertility desires shape young men’s HIV risk. Using life-history interview data with 30 HIV-positive and HIV-negative young men ages 15-24 years, this analysis offers an in-depth perspective on young men’s transition through adolescence, desire for fatherhood, and experience of sexual partnerships in rural Uganda. Young men consistently reported the desire for fatherhood as a cornerstone of masculinity and transition to adulthood. Ideally young men wanted children within socially sanctioned unions. Yet, most young men were unable to realise their marital intentions. Gendered expectations to be economic providers combined with structural constraints, such as limited access to educational and income-generating opportunities, led some young men to engage in a variety of HIV risk behaviours. Multiple partnerships and limited condom use were at times an attempt by some young men to attain some part of their aspirations related to fatherhood and marriage. Our findings suggest that young men possess relationship and parenthood aspirations that – in an environment of economic scarcity – may influence HIV-related risk. PMID:26540470

  14. Learning Curves: Body Image and Female Sexuality in Young Adult Literature. Scarecrow Studies in Young Adult Literature #35

    ERIC Educational Resources Information Center

    Younger, Beth

    2009-01-01

    Adolescence is a time of growth, change, and confusion for young women. During this transition from childhood to adulthood, sex and gender roles become more important. Meanwhile, depictions of females--from the hyper-sexualized girls of music videos to the chaste repression of Purity Balls--send mixed messages to young women about their bodies…

  15. YoungStar: We're Turning Five! Five Year Analysis as of July 2015. YoungStar Progress Report 6

    ERIC Educational Resources Information Center

    Wisconsin Council on Children and Families, 2015

    2015-01-01

    This report is the sixth in a series of Wisconsin Council on Children & Families (WCCF) reports tracking the progress of Wisconsin's YoungStar program, a quality rating and improvement system (QRIS) launched in 2010 to improve the quality of Wisconsin child care programs. YoungStar focuses on children of low-income working families receiving…

  16. Macroinvertebrates of Luxapalila Creek, Mississippi and Alabama, 1987-89

    DTIC Science & Technology

    1991-02-01

    invertebrates were identified to the lowest possible taxon with appropriate keys. Voucher speci- mens have been retained at the US Army Engineer Waterways...unidenta 0 0.0000 4 0.0065 Chaetogaster diaphanus 3 0.0080 51 0.0831 Dero digitata 3 0.0080 10 0.0163 Dero furcata 13 0.0347 0 0.0000 Dero nivea 8...and included Nais pardalis (14.7 percent), Dero nivea (12.7 percent), D. obtusa (12.4 percent), N. variables (8.6 percent), Pristinella osborni (8.5

  17. [The route of a bacterium Holospora in the cell of Paramecium (Ciliophora, Protista) from phagosome to the nucleus].

    PubMed

    Sabaneeva, E V; Fokin, S I; Kornilova, E S

    2002-01-01

    Problems encountered at the initial stages of stable symbiotic system formation are discussed in the review. The most studied models for interaction between pathogenic bacteria and metazoan cells are compared with a similar system including Paramecium (a ciliatte)--Holospora (a bacterium). Literary and our own data on the infection of P. caudatum with specific endocytobionts inhabiting the nuclear apparatus (H. obtusa in the macronucleus), and H. undulata (in the micronucleus) are analysed with respect to the modern understanding of the intracellular vesicle trafficking.

  18. Noticing Young Children's Mathematical Strengths and Agency

    ERIC Educational Resources Information Center

    Dockett, Sue; Goff, Wendy

    2013-01-01

    This paper promotes the importance of noticing young children's mathematical strengths. It draws on the philosophical positions of children's rights and competence to propose a shift in the ways in which all involved might notice the mathematical engagement, understandings, experiences and practices of young children. Noticing children's…

  19. 32 CFR 199.26 - TRICARE Young Adult.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) MISCELLANEOUS CIVILIAN HEALTH AND MEDICAL PROGRAM OF THE UNIFORMED SERVICES (CHAMPUS) § 199.26 TRICARE Young Adult. (a) Establishment. The TRICARE Young Adult (TYA) program offers the medical benefits provided... sponsors who do not otherwise have eligibility for medical coverage under a TRICARE Program at age 21 (23...

  20. 32 CFR 199.26 - TRICARE Young Adult.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) MISCELLANEOUS CIVILIAN HEALTH AND MEDICAL PROGRAM OF THE UNIFORMED SERVICES (CHAMPUS) § 199.26 TRICARE Young Adult. (a) Establishment. The TRICARE Young Adult (TYA) program offers the medical benefits provided... sponsors who do not otherwise have eligibility for medical coverage under a TRICARE Program at age 21 (23...

  1. The Young Child's Playful World of Sound.

    ERIC Educational Resources Information Center

    Pond, Donald

    1980-01-01

    Described is the Pillsbury Foundation School, designed to discover how creative music activity was provoked and generated in children, ages three to six, and how natural musicality could be developed in these young children. The author warns against repressing the deeply rooted natural musicality that young children inherit. (KC)

  2. Young Children and the Arts: Nurturing Imagination and Creativity

    ERIC Educational Resources Information Center

    Korn-Bursztyn, Carol, Ed.

    2012-01-01

    Young Children and the Arts: Nurturing Imagination and Creativity examines the place of the arts in the experiences of young and very young children at home and in out-of-home settings at school and in the community. There is great need for development of resources in the arts specifically designed to introduce babies and toddlers to participatory…

  3. Value Preferences Predicting Narcissistic Personality Traits in Young Adults

    ERIC Educational Resources Information Center

    Gungor, Ibrahim Halil; Eksi, Halil; Aricak, Osman Tolga

    2012-01-01

    This study aimed at showing how the value preferences of young adults could predict the narcissistic characteristics of young adults according to structural equation modeling. 133 female (59.6%) and 90 male (40.4%), total 223 young adults participated the study (average age: 25.66, ranging from 20 to 38). Ratio group sampling method was used while…

  4. Mother-child interactions in young children with excessive physical aggression and in typically developing young children.

    PubMed

    Urbain-Gauthier, Nadine; Wendland, Jaqueline

    2017-07-01

    Among the multiple risk factors, the emergence of conduct problems in young children may be linked to harsh parenting and child's temperamental difficulties, leading to a reciprocal early discordant relationship. Little is known about the characteristics of early parent-child interactions in young children with physical aggression. The purpose of the current study was to evaluate the characteristics of mother-child interactions in dyads referred for excessive physical aggression in young children under 5 years of age compared to mother-child interactions in typically developing young children. Mother-child interactions were assessed during a free-play session in both a clinical sample ( N = 70, child mean age  = 3.5 years) and a nonclinical sample ( N = 80, child mean age  = 3.5 years) by using the Rating Scale of Interaction Style (Clark and Seifer, adapted by Molitor and Mayes). Significant differences were found between several interactive features in clinical and nonclinical dyads. In clinical dyads, mothers' behaviors were often characterized by intrusiveness and criticism toward children, and poor facilitative positioning. Children with excessive aggressive behavior often displayed poor communication, initiation of bids, and poor responsiveness toward the mother. They displayed fewer sustained bouts of play than typically developing children did. In clinical dyads, strong positive correlations were found between child responsiveness and maternal interest in engagement ( r = .41, p < .001), while the child displaying sustained bouts of play was negatively correlated with the mother's attempts to intrude on the child's activity ( r = .64, p < .05). These data show that children with excessive aggressive behavior develop disrupted mother-infant interactions from a very young age. Several negative interactive features and correlations between child behavior and maternal behavior were found in clinical samples. The effects of

  5. Diagnosing vocal cord dysfunction in young athletes.

    PubMed

    Rhodes, Rea Kae

    2008-12-01

    To provide an overview of the pathophysiology, steps in making a diagnosis, differential diagnosis, and treatment methods for vocal cord dysfunction (VCD) in young athletes. Review of published literature about VCD and exercise-induced asthma (EIA) and a case study. The clinical presentation of VCD is often confusing. A young athlete who is having difficulty "catching his breath" may have more than EIA. Young athletes who have been previously diagnosed with EIA may actually have VCD. The ability to correctly differentiate VCD from other causes of respiratory distress can lead to accurate interventions, save precious time in an acute situation, and promote long-term control of this condition.

  6. Determinants of infant-feeding choice among young women in Hilo, Hawaii.

    PubMed

    Morrison, Lynn; Reza, Angela; Cardines, Ka'imiala; Foutch-Chew, Kristel; Severance, Craig

    2008-09-01

    Our multicultural island community is unique in that many young mothers live in multigenerational households. In this qualitative study, we examined the factors that influenced young mothers' infant-feeding practices in Hilo, a small rural town in the Hawaiian Islands. The study participants consisted of young mothers, health care professionals, and educators. Our findings suggest that both the young mother's mother and her partner are very influential in the infant-feeding decision. Many young women in our study bottle fed to obtain assistance in caretaking, and to facilitate public breastfeeding. Additionally, we explored young mother's views of sexuality and breastfeeding, and their health promotion implications.

  7. Young Children and Trauma: Intervention and Treatment

    ERIC Educational Resources Information Center

    Osofsky, Joy D., Ed.

    2004-01-01

    Recent years have seen significant advances in knowledge about the effects of exposure to psychological trauma on young children from birth to age 5. This volume brings together leading experts to address practical considerations in working with traumatized young children and their caregivers. State-of-the-art assessment and treatment approaches…

  8. Multicultural Literature for Children and Young Adults

    ERIC Educational Resources Information Center

    Bista, Krishna

    2012-01-01

    In the selection of multicultural literature for children and young adults, educators and researchers focus on two main controversial issues--authority and authenticity--that the authors portray in their writing. What type of author can accurately portray realistic pictures of minority cultures in multicultural literature for young adults? Must it…

  9. Motivational Traits of Elite Young Soccer Players

    ERIC Educational Resources Information Center

    Stewart, Craig; Meyers, Michael C.

    2004-01-01

    Among the most overlooked aspects in the development of elite young soccer players is that of specific psychological traits. Of those traits, motivation has important implications for programs whose objectives are identification and cultivation of young, skilled performers. The growth in popularity of soccer by youth and the successes experienced…

  10. Outdoor Experiences for Young Children. ERIC Digest.

    ERIC Educational Resources Information Center

    Rivkin, Mary S.

    This digest examines the value of outdoor experience for young children, reasons for its decline, ways to enhance school play spaces, and aspects of developmentally appropriate outdoor environments. Young children appear to benefit from being outdoors and especially need the broad experiential base provided by being outdoors. The richness and…

  11. Revisiting the Early Use of Technology: A Critical Shift from "How Young Is Too Young?" to "How Much Is 'Just Right'?"

    ERIC Educational Resources Information Center

    Lentz, C. Lorelle; Seo, Kay Kyeong-Ju; Gruner, Bridget

    2014-01-01

    The conversation about young children and their use of technology has dramatically changed over the past ten years in the early childhood education community and in the general public. It appears the debate has moved forward from the question posed by Vail (2001) in her article titled, "How Young Is Too Young? When It Comes to Computer Use,…

  12. Perceived Stress, Parent-Adolescent/Young Adult Communication, and Family Resilience Among Adolescents/Young Adults Who Have a Parent With Cancer in Taiwan: A Longitudinal Study.

    PubMed

    Chen, Chin-Mi; Du, Bao-Feng; Ho, Ching-Liang; Ou, Wei-Jen; Chang, Yue-Cune; Chen, Wei-Ching

    Family resilience helps family members successfully overcome adversity, for example, chronic disease or unpleasant situations. However, few studies have identified correlates of family resilience among adolescents/young adults having a parent with cancer. This longitudinal study explored (1) relationships among family resilience, adolescents' perceived stress, and parent-adolescent/young adult communication; (2) trends in family resilience with data collection time; and (3) differences in parent-adolescent/young adult communication by parent gender (ie, father or mother). Participants were teenagers and young adults (12-25 years) with a parent who had cancer. Data were collected using structured questionnaires at 3 times for 4 to 5 months, with 2 months between each collection. Of 96 adolescent/young adult participants enrolled at T1, only 32 completed all measurements at T3. We found that (1) family resilience was negatively associated with adolescents' perceived stress (B = -0.35) and positively associated with adolescent/young adult communication with both the father (B = 0.58) and the mother (B = 0.36), (2) the degree of family resilience at T3 was significantly lower than at T1 (B = -4.79), and (3) at all 3 data collection times, the degree of adolescent/young adult communication was higher with mothers than with fathers, whether the mother had cancer or did not have cancer. Family resilience was positively associated with parent-adolescent/young adult communication and negatively related to perceived stress. Family resilience tended to decline with longer parental survival since cancer diagnosis. We suggest nursing interventions to reduce adolescent/young adult stress and develop optimal parent-adolescent/young adult communication to enhance family resilience.

  13. Prevalence of Raynaud's phenomenon in young Greek males.

    PubMed

    Tzilalis, Vassilios; Panagiotopoulos, Nikolaos; Papatheodorou, George; Rallis, Efstathios; Kassimos, Dimitrios

    2011-01-01

    The aim of this paper is to study the prevalence of Raynaud's phenomenon in young males. Young males were examined prospectively in a district hospital, and laboratory tests were performed on the basis of the clinical history. Young males (3.912), age 18-28 years old, were examined. Raynaud's phenomenon was present in seven men (1,79 per 1.000, 95% CI 0.72-3.68). Three of them had at least one member in their family diagnosed with Raynaud's phenomenon. Three were smokers. All had negative immunological test. Five patients reported having severe attacks and two had only mild ischemic attacks. The treatment was conservative for all patients, two of them necessitated vasodilators. Very low prevalence of Raynaud's phenomenon was observed in this young male group compared with the previous studies.

  14. Young Hispanic Men and Human Papillomavirus Vaccination Choices.

    PubMed

    Thomas, Tami L; Stephens, Dionne P; Johnson-Mallard, Versie; Higgins, Melinda

    2016-03-01

    This exploratory descriptive study examined perceived vulnerabilities to human papillomavirus (HPV) and the correlation to factors influencing vaccine beliefs and vaccine decision making in young Hispanic males attending a large public urban university. Only 24% of participants believed that the HPV vaccine could prevent future problems, and 53% said they would not be vaccinated. The best predictors of HPV vaccination in young Hispanic men were agreement with doctor recommendations and belief in the vaccine's efficacy. Machismo cultural norms influence young Hispanic men's HPV-related decision making, their perceptions of the vaccine, and how they attitudinally act on what little HPV information they have access to. This study provides culturally relevant information for the development of targeted health education strategies aimed at increasing HPV vaccination in young Hispanic men. © The Author(s) 2014.

  15. Young Hispanic Men and Human Papillomavirus Vaccination Choices

    PubMed Central

    Stephens, Dionne P.; Johnson-Mallard, Versie; Higgins, Melinda

    2014-01-01

    This exploratory descriptive study examined perceived vulnerabilities to HPV and the correlation to factors influencing vaccine beliefs and vaccine decision-making in young Hispanics males attending a large public urban university. Only 24% of participants believed the HPV vaccine could prevent future problems, and 53% said they would not be vaccinated. The best predictors of HPV vaccination in young Hispanic men were agreement with doctor recommendations and belief in the vaccine’s efficacy. Machismo cultural norms influence young Hispanic men’s HPV-related decision making, their perceptions of the vaccine, and how they attitudinally act upon what little HPV information they have access to. This study provides culturally relevant information for the development of targeted health education strategies aimed at increasing HPV vaccination in young Hispanic men. PMID:24841473

  16. The Young Solar Analogs Project

    NASA Astrophysics Data System (ADS)

    Lambert, Ryan; Gray, Richard, , Dr.

    2014-03-01

    The ultimate goal of the Young Solar Analogs Project is to give insight into the conditions in the early solar system when life was first forming on the earth and to assess the challenges the young, active sun presented to that early life. To achieve this, we have been monitoring since 2007 the stellar activity of 31 young solar-type stars with ages between 0.3 and 1.5 Gyrs. Many of these stars exhibit star spot cycles like the sun, but in a few cases we are seeing evidence for a previously unknown type of star spot cycle. Some vary chaotically. We have detected the presence of differential rotation in several stars. We have also detected a number of powerful flares both photometrically and spectroscopically. Optical irradiance changes in these stars can be as high as 10% in a single year; such solar variability would have led to catastropic climate change on the early earth. We would like to thank NSF for their generous donations to this project.

  17. The young SMC cluster NGC 330

    NASA Technical Reports Server (NTRS)

    Carney, B. W.; Janes, K. A.; Flower, P. J.

    1985-01-01

    A color-magnitude diagram has been obtained for the young SMC cluster NGC 330. The diagram shows a well-defined main sequence, a group of blue supergiants, a group of red supergiants between B-V = 1.2 m and 1.6 m about one magnitude fainter, and an empty Hertzsprung gap. The surrounding field is a composite of a very gold population resembling galactic globular clusters and a very young population. DDO and infrared photometry strongly suggest that the cluster is metal-poor, but a definitive measure could not be made because of calibration difficulties. The cluster's age is estimated at 12 million years, with the surrounding field about 50 percent older. The cluster will prove very useful in testing stellar evolution models for young, metal-poor stars if the cluster's metallicity can be established via high-resolution spectroscopy.

  18. Language Flowering, Language Empowering for Young Children.

    ERIC Educational Resources Information Center

    Honig, Alice Sterling

    Based upon the view that parents, home visitors, and teachers in early childhood settings need tools for empowering young children to develop language, this paper examines what adults need to know to guide young children's language development and presents 20 suggestions for enhancing language growth. The paper maintains that adults need to know…

  19. Evaluating Youth Work with Vulnerable Young People.

    ERIC Educational Resources Information Center

    Furlong, Andy; Cartmel, Fred; Powney, Janet; Hall, Stuart

    This report presents the results of an 18-month research project that studied the effectiveness of youth work with vulnerable young people. The research, representing six distinct geographical areas of Scotland characterized by disadvantage, focused on young people aged 13 to 16. In each neighborhood, the project examined the experiences of young…

  20. Young and Older Adults' Reading of Distracters

    ERIC Educational Resources Information Center

    Kemper, Susan; Mcdowd, Joan; Metcalf, Kim; Liu, Chiung-Ju

    2008-01-01

    Eye-tracking technology was employed to examine young and older adults' performance in the reading with distraction paradigm. Distracters of 1, 2, and 4 words that formed meaningful phrases were used. There were marked age differences in fixation patterns. Young adults' fixations to the distracters and targets increased with distracter length.…

  1. Counseling Preferences of Young Adults with Cancer

    ERIC Educational Resources Information Center

    Taylor, Jessica Z.; Kashubeck-West, Susan

    2017-01-01

    This study examined preferences for counseling topics to discuss in individual, group, and family counseling among young adults with cancer, as well as their ranked preferences for attending individual, group, and family counseling. A sample of 320 young adults with cancer (18-39 years old) completed an online survey containing items relevant to…

  2. Sexual Assemblages: Mobile Phones/Young People/School

    ERIC Educational Resources Information Center

    Allen, Louisa

    2015-01-01

    This paper asks, what more can we think in relation to debates around young people's use of mobile phones at school? Rather than attempting to answer the question of whether mobile phones are "good" or "bad" for young people, this paper recasts the debate's ontological underpinnings. To do this feminist appropriations of the…

  3. Teaching the Young Child: Goals for Illinois.

    ERIC Educational Resources Information Center

    Katz, Lilian G.

    This paper, outlining the present goals, purposes and future role of the Illinois Association for the Education of Young Children (ILLAEYC), discusses what is involved in providing high quality programs for young children everywhere, not only in Illinois. Among ILLAEYC's objectives: (1) to provide a channel of information for people working with…

  4. Patterns of Antipsychotic Prescribing by Physicians to Young Children.

    PubMed

    Huskamp, Haiden A; Horvitz-Lennon, Marcela; Berndt, Ernst R; Normand, Sharon-Lise T; Donohue, Julie M

    2016-12-01

    Antipsychotic use among young children has grown rapidly despite a lack of approval by the U.S. Food and Drug Administration (FDA) for broad use in this age group. Characteristics of physicians who prescribed antipsychotics to young children were identified, and prescribing patterns involving young children and adults were compared. Physician-level prescribing data from IMS Health's Xponent database were linked with American Medical Association Masterfile data and analyzed. The sample included all U.S. psychiatrists and a random sample of 5% of family medicine physicians who wrote at least ten antipsychotic prescriptions per year from 2008 to 2011 (N=31,713). Logistic and hierarchical binomial regression models were estimated to examine physician prescribing for children ages zero to nine, and the types and numbers of ingredients used for children versus adults ages 20 to 64 were compared. Among antipsychotic prescribers, 42.2% had written at least one antipsychotic prescription for young children. Such prescribing was more likely among physicians age ≤39 versus ≥60 (odds ratio [OR]=1.70) and physicians in rural versus nonrural areas (OR=1.11) and was less likely among males (OR=.93) and graduates of a top-25 versus a lower-ranked U.S. medical school (OR=.87). Among physicians who prescribed antipsychotics to young children and adults, 75.0% of prescriptions for children and 35.7% of those for adults were for drugs with an FDA-approved indication for that age. Fewer antipsychotic agents were prescribed for young children (median=2) versus adults (median=7). Prescribing antipsychotics for young children was relatively common, but prescribing patterns differed between young children and adults.

  5. Quality of life in young adults with cerebral palsy.

    PubMed

    Jiang, Benran; Walstab, Janet; Reid, Susan M; Davis, Elise; Reddihough, Dinah

    2016-10-01

    Little is known about the quality of life (QOL) of young adults with cerebral palsy. This cross-sectional analysis compares the QOL of a cohort of young Australian adults with CP with a cohort of able-bodied peers to explore the relationship between QOL and impairments, functioning, and social participation. Young adults identified from the Victorian Cerebral Palsy Register were invited to complete a survey about QOL, gross motor function, independence in self-care, and social participation. QOL was assessed with the Quality of Life Instrument for Young Adults (YAQOL). A general population sample of young North American adults, who had completed the YAQOL was selected for comparison. Surveys and consent forms were completed by 335 young adults or their proxies, an overall participation rate of 63% of those located. The mean age of the study participants was 24.7 [s.d = 2.8] years; 51% were male and 49% female. Two hundred and seven (62%) of the 335 participants self-reported their QOL. When compared with the general population sample, self-reporting participants had similar QOL scores for the social relationship and environmental context domains (p > 0.05), while QOL scores were lower for the physical health, psychological well-being, and role function domains (p < 0.001). There was no association between psychological well-being and variables related to body structure and gross motor function in young adults with CP. Contrary to the assumption that young adults with severe CP have low psychosocial well-being, it is apparent that these individuals can have good psychosocial well-being regardless of their disability. Copyright © 2016 Elsevier Inc. All rights reserved.

  6. Thomas Young's contributions to geometrical optics.

    PubMed

    Atchison, David A; Charman, W Neil

    2011-07-01

    In addition to his work on physical optics, Thomas Young (1773-1829) made several contributions to geometrical optics, most of which received little recognition in his time or since. We describe and assess some of these contributions: Young's construction (the basis for much of his geometric work), paraxial refraction equations, oblique astigmatism and field curvature, and gradient-index optics. © 2011 The Authors. Clinical and Experimental Optometry © 2011 Optometrists Association Australia.

  7. Resistance of young wolf pups to inclement weather

    USGS Publications Warehouse

    Mech, L. David

    1992-01-01

    Based on information about young dog (Canis familiaris) pups, it was thought that wolf (Canis lupus) pups 0-2 weeks of age do not thermoregulate well. This problem, plus the relative immobility of young pups, was thought to explain why pups generally remain inside dens until about 3 weeks of age, and pups younger than 3-weeks-old were thought to be highly vulnerable to loss from exposure. this report details more information about the tolerance of young wolf pups to exposure.

  8. Isolated Systolic Hypertension in Young and Middle-Aged Adults.

    PubMed

    Yano, Yuichiro; Lloyd-Jones, Donald M

    2016-11-01

    Young and middle-aged adults (ages ≤50 years) are increasingly prone to stroke, kidney disease, and worsening cardiovascular disease (CVD) mortality. An alarming increase in the prevalence of high blood pressure (BP) may underlie the adverse trend. However, there is often uncertainty in BP management for young and middle-aged adults. Isolated systolic hypertension (ISH) is one such example. Whether ISH in young and middle-aged adults represents "pseudo" or "spurious" hypertension is still being debated. ISH in young and middle-aged adults is a heterogeneous entity; some individuals appear to have increased stroke volume, whereas others have stiffened aortae, or both. One size does not seem to fit all in the clinical management of ISH in young and middle-aged adults. Rather than treating ISH as a monolithic condition, detailed phenotyping of ISH based on (patho)physiology and in the context of individual global cardiovascular risks would seem to be most useful to assess an individual expected net benefit from therapy. This review provides an overview of the current understanding of ISH in young and middle-aged adults, including the prevalence, pathophysiology, and treatment.

  9. Dying to get out: young drivers, safety and social inequity.

    PubMed

    Audrey, S; Langford, R

    2014-02-01

    Deaths and serious injuries among young drivers are an important public health concern. Road safety researchers and policy makers tend to focus on strategies to restrict the driving activities of young people. Other social research suggests the disadvantages experienced by young people in socially deprived groups are exacerbated by not having a driving licence or owning a car. In this qualitative study, we consider the views of young people from less affluent backgrounds in the south-west of England who took part in a brief intervention to encourage them to delay gaining a driving licence and car ownership. Between September 2011 and January 2012, a researcher observed four training sessions involving 173 young people. Postintervention, digitally recorded focus groups were conducted at three venues involving 23 randomly selected young people. Data from the focus group transcripts were sorted into charts in relation to key research questions and scrutinised using constant comparison. These young people believed the ability to drive, and car ownership, could increase their independence, improve access to further education, widen their employment opportunities, and enable them to contribute to family or household responsibilities. We argue there is a potential conflict between some strategies seeking to promote young driver safety and the impact this may have on equity and social disadvantage. Interdisciplinary work is required between professionals and researchers in transport, road safety, public health and social equity. Government policies should include low-cost, safe, reliable and attractive transport alternatives for young people in more deprived communities.

  10. The relationship between maternal attitudes and young people's attitudes toward children's rights.

    PubMed

    Day, David M; Peterson-Badali, Michele; Ruck, Martin D

    2006-04-01

    Relations between maternal socio-political attitudes and parenting style and young people's and mothers' attitudes toward young people's nurturance and self-determination rights were examined. Both young people (n = 121) and mothers (n = 67) were more supportive of nurturance than self-determination rights, although young people were more supportive than their mothers of self-determination rights and mothers were more supportive than young people of nurturance rights. Maternal conservatism was unrelated to young people's support for rights and negatively related to mothers' support for both types of rights. Last, young people who perceived their mother to be either authoritarian or uninvolved showed stronger endorsement of self-determination rights than young people who perceived their mother to be authoritative. The implications of these findings for the development of young people's attitudes toward rights within the context of various family factors are discussed. In particular, it is suggested that a balance needs to be achieved between assertion of rights and a respect for the rights of others.

  11. Prescription Drug Misuse Among Club Drug-Using Young Adults

    PubMed Central

    Kelly, Brian C.; Parsons, Jeffrey T.

    2009-01-01

    Nonmedical prescription (Rx) drug use has recently increased, particularly among young adults. Using time-space sampling to generate a probability-based sample of club-going young adults (18–29), 400 subjects provided data on Rx drug misuse. Club-going young adults misuse Rx drugs at high rates. An overwhelming majority of the sample indicated lifetime use of pain killers, sedatives, and stimulants. A majority indicated recent pain killer use. Variations by gender and sexuality exist in this population. Young lesbian/bisexual women emerged as the group most likely to abuse Rx drugs. Research into the contexts influencing these patterns is imperative. PMID:17994483

  12. From Listening to Understanding: Interpreting Young Children's Perspectives

    ERIC Educational Resources Information Center

    Colliver, Yeshe

    2017-01-01

    As young children's perspectives are increasingly "taken seriously" across disciplines, the pursuit of authentic and ethical research with young children has become the subject of recent discussion. Much of this relates to listening "authentically" to (or understanding) young children, focusing on research design, ethics,…

  13. Spanish normative studies in young adults (NEURONORMA young adults project): norms for verbal fluency tests.

    PubMed

    Casals-Coll, M; Sánchez-Benavides, G; Quintana, M; Manero, R M; Rognoni, T; Calvo, L; Palomo, R; Aranciva, F; Tamayo, F; Peña-Casanova, J

    2013-01-01

    Lexical fluency tests are frequently used in clinical practice to assess language and executive function. As part of the Spanish normative studies project in young adults (NEURONORMA young adults project), we provide age- and education-adjusted normative data for 3 semantic fluency tasks (animals, fruits and vegetables, and kitchen tools), three formal lexical fluency tasks (words beginning with P, M and R), three excluded-letter fluency tasks (words excluding A, E and S) and a verb fluency task. The sample consisted of 179 participants who are cognitively normal and range in age from 18 to 49 years. Tables are provided to convert raw scores to scaled scores. Age- and education-adjusted scores are provided by applying linear regression techniques. The results show that education impacted most of the verbal fluency test scores, with no effects related to age and only minimal effects related to sex. The norms obtained will be extremely useful in the clinical evaluation of young Spanish adults. Copyright © 2011 Sociedad Española de Neurología. Published by Elsevier Espana. All rights reserved.

  14. Social spaces for young children in hospital.

    PubMed

    Lambert, V; Coad, J; Hicks, P; Glacken, M

    2014-03-01

    In the last number of years heightened interest has been attributed to the impact of hospital environments on children's psychosocial well-being. With policy largely built around adult assumptions, knowledge about what constitutes a child-friendly hospital environment from young children's perspectives has been lacking. If hospital environments are to aspire to being child friendly then the views of younger aged children must be taken into account. The current study investigated young children's perspectives of hospital social spaces to inform the design of the built environment of a new children's hospital. An exploratory qualitative participatory design was employed. Data were collected through semi-structured interviews (one-to-one and group workshops) which incorporated art-based activities to actively engage young children. Fifty-five young children aged 5 to 8 years with various acute and chronic illnesses were recruited from inpatient, outpatient and emergency departments of three children's hospitals. Young children want a diversity of readily available, independently accessible, age, gender and developmentally appropriate leisure and entertainment facilities seamlessly integrated throughout the hospital environment. Such activities were invaluable for creating a positive hospital experience for children by combating boredom, enriching choice and control and reducing a sense of isolation through enhanced socialization. When in hospital, young children want to feel socially connected to the internal hospital community as well as to the outside world. Technology can assist to broaden the spectrum of children's social connectivity when in hospital - to home, school and the wider outside world. While technology offers many opportunities to support children's psychosocial well-being when in confined healthcare spaces, the implementation and operation of such services and systems require much further research in the areas of ethics, facilitation, organizational

  15. Philosophy for Young Children: A Practical Guide

    ERIC Educational Resources Information Center

    Gaut, Berys; Gaut, Morag

    2011-01-01

    Co-written by a professor of philosophy and a practising primary school teacher, "Philosophy for Young Children" is a concise, practical guide for teachers. It contains detailed session plans for 36 philosophical enquiries--enough for a year's work--that have all been successfully tried, tested and enjoyed with young children from the age of three…

  16. Group Theory, Computational Thinking, and Young Mathematicians

    ERIC Educational Resources Information Center

    Gadanidis, George; Clements, Erin; Yiu, Chris

    2018-01-01

    In this article, we investigate the artistic puzzle of designing mathematics experiences (MEs) to engage young children with ideas of group theory, using a combination of hands-on and computational thinking (CT) tools. We elaborate on: (1) group theory and why we chose it as a context for young mathematicians' experiences with symmetry and…

  17. The State of Young Children in Israel

    ERIC Educational Resources Information Center

    Kosher, Hanita, Ed.

    2015-01-01

    This document, based on the statistical yearbook, "Children in Israel 2014," presents data on the population of young children in Israel. The document presents a current picture of the well-being of young children in Israel intended to assist policy-makers and practitioners to understand the situation of this group of children and to…

  18. Does Adolescent Gambling Co-occur with Young Fatherhood?

    PubMed Central

    Lee, Grace P.; Storr, Carla L.; Ialongo, Nicholas S.; Martins, Silvia S.

    2013-01-01

    Background Young fatherhood is associated with various adverse outcomes. This study aims to describe the relationship of adolescent gambling with young fatherhood (by age 20) while adjusting for several young fatherhood antecedents. Methods Data were from 294 males who have been followed for 16 years since entering first grade in nine inner city public schools (86% African Americans, 81% of the original male cohort). Self-reports of impregnation (including age) and gambling were collected during late adolescence. Nelson-Aalen curves and Cox regression models assessed the hazard of young fatherhood among adolescent nongamblers, social gamblers, and problem gamblers. Results More Young Fathers than Nonfathers reported adolescent social (49.2% vs 42.5%) and problem gambling (28.3% vs 13.2%, p<.001). Problem gamblers were the most likely to impregnate someone by age 20, followed by Social Gamblers, then Nongamblers. Problem gambling (aHR=3.16, 95% CI=1.75, 5.72, p<.001) had the highest increased hazards of young fatherhood, followed by social gambling (aHR=1.95, 95% CI=1.30, 2.94, p=.001), high school drop out (aHR=1.75, 95% CI=1.14, 2.70, p=.01), and subsidized lunch status (aHR=1.69, 95% CI=1.01, 2.38, p=.04). Conclusion Adolescent male gamblers, particularly problem gamblers, were more likely than their nongambling peers to become fathers by the age of 20. Such a result shows that there is a subpopulation of males who are at high risk for adverse outcomes such as young parenthood and problem behaviors. Only through further studies could the needs of this subpopulation be better assessed so that appropriate assistance could be delivered to better the lives of such individuals. PMID:23795883

  19. Health promotion and young prisoners: a European perspective.

    PubMed

    MacDonald, Morag; Rabiee, Fatemeh; Weilandt, Caren

    2013-01-01

    The purpose of this paper is to assess the health promotion needs of vulnerable young prisoners and the existing health promotion activities in custodial settings in seven European Union (EU) Member States. The research comprised two components: the first involved identifying existing health promotion practices. The second involved mapping out young offenders' health promotion needs by carrying out a needs assessment. Both quantitative and qualitative methods were adopted. The quantitative element comprised surveys among young prisoners and prison staff and focused on the availability and perceived importance of health promotion activities in prison. The qualitative element comprised focus groups with young offenders and individual interviews with prison staff, field experts and NGO members. The findings from the research have identified a number of similar, but also some diverse areas of unmet need for health promotion activities in prison settings across these diverse seven EU countries. There is no consistency of approach within and between countries regarding health promotion policy, guidance, resources and programmes for young prisoners. In order to improve the health of young prisoners and to establish and increase sustainability of existing health promotion programmes, there is a need for the establishment of National and EU standards. Providing health promotion activities for young prisoners while in custodial settings is key to addressing their unmet health and well-being needs and to facilitate their reintegration back into the community. Despite the barriers identified by this research, health promotion is to some extent being delivered in the partner countries and provides a foundation upon which further implementation of health promotion activities can be built especially when the benefits of health promotion activities, like dealing with the common problems of alcohol and drug addiction, mental health and communicable diseases are linked to successful

  20. Social Media: Support for Survivors and Young Adults With Cancer.

    PubMed

    Walton, AnnMarie L; Albrecht, Tara A; Lux, Lauren; Judge Santacroce, Sheila

    2017-10-01

    Social media use is ubiquitous among young adults. Young adults with cancer must make important decisions about where, what, and how to share information on social media. Oncology nurses are in a unique position to start conversations about the risks and benefits of social media use. This column aims to review a variety of social media platforms that may be used by young adults with cancer and provide guidance to nurses on initiating open dialogue with young adults about social media usage. 
.

  1. Parent-Child Relations and Offending During Young Adulthood

    PubMed Central

    Johnson, Wendi L.; Giordano, Peggy C.; Manning, Wendy D.; Longmore, Monica A.

    2011-01-01

    There is a long tradition of studying parent-child relationships and adolescent delinquency. However, the association between parent-child relationships and criminal offending during young adulthood is less well understood. Although the developmental tasks of young adulthood tend to focus on intimate relationships, employment, and family formation, the parent-child bond persists over the life course and likely continues to inform and shape behavior beyond adolescence. Using data from the Toledo Adolescent Relationships Study (TARS), the influence of parental involvement on patterns of offending among respondents interviewed first as adolescents and later as young adults is examined. The TARS sample used for our study (N=1,007) is demographically diverse (49.5% female; 25.3% Black; 7.2% Hispanic) and includes youth beyond those enrolled in college. The influences of both early and later parenting factors such as support, monitoring and conflict on young adults’ criminal behavior are examined. Results show that early monitoring and ongoing parental support are associated with lower offending in young adulthood. These effects persist net of peer influence and adolescent delinquency. This suggests the importance of examining multiple ways in which parental resources and support influence early adult behavior and well-being. PMID:20865307

  2. "The little squealer" or "the virtual guardian angel"? Young drivers' and their parents' perspective on using a driver monitoring technology and its implications for parent-young driver communication.

    PubMed

    Guttman, Nurit; Gesser-Edelsburg, Anat

    2011-02-01

    In-vehicle driving monitoring technologies have the potential to enable young drivers to learn from self-assessment. However, their use is largely dependent on parental involvement. A total of 79 interviews were conducted with young drivers and parents regarding this technology and its use. Most had the experience of having an in-vehicle data recorder installed in the vehicle driven by the young drivers. Parents and the young drivers expressed both appreciation as well as reservations about its potential as a means to enhance the driving safety of young drivers. A surprising finding was that some parents did not check the feedback and said they relied on the young driver to do so. Main concerns related to privacy, parent-young driver relationship, self-esteem and confidence, constructive use of the feedback data, and the limitations of the documentation that can be done by the technology. Providing parents and young drivers with a support system and tools to discuss and utilize the feedback are underscored. Challenges include addressing the invasion of young drivers' privacy and gender differences, and using the monitoring-capacity of the technology to enhance safe driving practices. Implications for programs to enhance communication and a dialogical approach between parents and young drivers are discussed. Copyright © 2010 Elsevier Ltd. All rights reserved.

  3. The Health Consequences of Obesity in Young Adulthood.

    PubMed

    Cheng, Hoi Lun; Medlow, Sharon; Steinbeck, Katharine

    2016-03-01

    Young adults are gaining weight faster than any age group. This weight gain and the appearance of obesity-related comorbidities often commence in adolescence. Psychosocial distress and mental health issues are common and debilitating, and treatment approaches are likely to be similar to those for adolescents. At the same time, young adults may have physical morbidities which will continue and worsen throughout adulthood, such as hypertension, diabetes and polycystic ovarian syndrome. Health consequences of obesity are challenging to manage in young adults as their symptoms may be minimal, they are less likely to engage with healthcare due to other life priorities and their neurocognitive developmental stage makes therapy adherence difficult. Clinicians who manage young adults with obesity need to be aware of these age-specific challenges, as well as the sexual and reproductive health concerns that are present in this age group.

  4. Mothers' Perceptions of Young Children, Parenting, and Young Children's Behavior Problems

    ERIC Educational Resources Information Center

    Renk, Kimberly

    2011-01-01

    Historically, research demonstrates that mothers' attitudes and characteristics of their parenting are intertwined. More recently, mothers' perceptions of their children are becoming a new focus of interest. To further understand the relationships among mothers' perceptions of their young children, their parenting behaviors, and their ratings of…

  5. Gender Differences in Extrafamilial Sexual Abuse Experiences among Young Teens

    ERIC Educational Resources Information Center

    Edinburgh, Laurel; Saewyc, Elizabeth; Levitt, Carolyn

    2006-01-01

    Extrafamilial sexual abuse experiences of young adolescents (ages 10-14), particularly young teen boys, are not well studied. This retrospective chart review study compared psychosocial correlates and victimization experiences between young adolescent girls (n = 226) and boys (n = 64) referred to a hospital child advocacy center. Several…

  6. Receptivity to Tobacco Advertising and Promotions Among Young Adolescents as a Predictor of Established Smoking in Young Adulthood

    PubMed Central

    Gilpin, Elizabeth A.; White, Martha M.; Messer, Karen; Pierce, John P.

    2007-01-01

    Objectives. We investigated whether receptivity to tobacco advertising and promotions during young adolescence predicts young adult smoking 6 years later. Methods. Two longitudinal cohorts of adolescents drawn from the 1993 and 1996 versions of the California Tobacco Surveys were followed 3 and 6 years later. At baseline, adolescents were aged 12 to 15 years and were not established smokers. The outcome measure was established smoking at final follow-up. Receptivity to cigarette advertising and promotions was included in a multivariate logistic regression analysis along with demographic and other variables. Results. The rate of established smoking at follow-up was significantly greater among members of the 1993 through 1999 cohort (21.0%) than among members of the 1996 through 2002 cohort (15.6%). However, in both cohorts, having a favorite cigarette advertisement and owning or being willing to use a tobacco promotional item showed nearly identical adjusted odds of future adult smoking (1.46 and 1.84, respectively). Conclusions. Despite the success of tobacco control efforts in reducing youth smoking, tobacco marketing remains a potent influence on whether young adolescents become established smokers in young adulthood (18–21 years of age). PMID:17600271

  7. Marriage Matters But How Much? Marital Centrality Among Young Adults.

    PubMed

    Willoughby, Brian J; Hall, Scott S; Goff, Saige

    2015-01-01

    Marriage, once a gateway to adulthood, is no longer as widely considered a requirement for achieving adult status. With declining marriage rates and delayed marital transitions, some have wondered whether current young adults have rejected the traditional notion of marriage. Utilizing a sample of 571 young adults, the present study explored how marital centrality (the expected importance to be placed on the marital role relative to other adult roles) functioned as a unique and previously unexplored marital belief among young adults. Results suggested that marriage remains an important role for many young adults. On average, young adults expected that marriage would be more important to their life than parenting, careers, or leisure activities. Marital centrality profiles were found to significantly differ based on both gender and religiosity. Marital centrality was also associated with various outcomes including binge-drinking and sexual activity. Specifically, the more central marriage was expected to be, the less young adults engaged in risk-taking or sexual behaviors.

  8. Embodied Subjectivities: Nine Young Women Talking Dance

    ERIC Educational Resources Information Center

    O'Flynn, Gabrielle; Pryor, Zoe; Gray, Tonia

    2013-01-01

    The purpose of this paper is to examine nine Australian young women's embodied experiences of dance. The young women were all amateur dancers involved in weekly jazz, tap, and ballet dance classes at the same dance studio. In this paper, embodiment is defined as multidimensional (Burkitt 1999). The authors explore the ways the corporeal and the…

  9. Literature for Today's Young Adults. Fourth Edition.

    ERIC Educational Resources Information Center

    Nilsen, Alleen Pace; Donelson, Kenneth L.

    Designed to help teachers open young minds to literature, this book presents criteria for evaluating books in all genres and their suggested classroom uses, an examination of hotly debated topics, and an overview of the significance of young adult literature. The fourth edition of the book features 30 boxed inserts containing essays by some of the…

  10. Healing Art: Young Children Coping With Stress.

    ERIC Educational Resources Information Center

    Hale, Judy Ann

    Helping young children to cope with stress plays a vital role in today's classroom. It is normal for children to experience stress, which comes from pressures such as family, friends, and school. Some of the indicators of stress in young children are behavioral changes (e.g., mood swings, changes in sleep patterns, and incontinence) and physical…

  11. Caring for Young Children in the Home.

    ERIC Educational Resources Information Center

    Birckmayer, Jennifer; And Others

    Group leaders of 10- to 13-year-olds may use this program guide to help the preteens interact with young children through six discussion meetings and five visits with a preschool child at home. Discussion topics concern (1) the family environment of young children, (2) children's play; (3) children's play areas at home, (4) safety at home, (5)…

  12. Seven Myths about Young Children and Technology

    ERIC Educational Resources Information Center

    Plowman, Lydia; McPake, Joanna

    2013-01-01

    Parents and educators tend to have many questions about young children's play with computers and other technologies at home. They can find it difficult to know what is best for children because these toys and products were not around when they were young. Some will say that children have an affinity for technology that will be valuable in their…

  13. Young People's Internet Use: Divided or Diversified?

    ERIC Educational Resources Information Center

    Boonaert, Tom; Vettenburg, Nicole

    2011-01-01

    This article critically analyses research on young people's internet use. Based on a literature analysis, it examines which young people do what on the internet. These results invite a reflection on the dominant discourse on the digital divide. Within this discourse, there is a strong focus on the use of the internet for information purposes only,…

  14. Gender Aspects of Young People's Self-Determination

    ERIC Educational Resources Information Center

    Skutneva, S.V.

    2005-01-01

    This article reports the findings of a study examining the gender differences in perceived self-determination among Russian young adults. The study was participated in by 1,000 young men and women from fourteen to thirty years of age in the city of Toliatti in April and May 2002. Findings of the study reveal the following: (1) An…

  15. Young People and Migration from Contemporary Poland

    ERIC Educational Resources Information Center

    White, Anne

    2010-01-01

    Young Polish migrants to the UK are often portrayed as being highly educated and mobile: willing nomads who are privileged to be able to take advantage of new opportunities for travel and work abroad offered by European Union membership. However, there are also less well-educated young people who adopt migration as a livelihood strategy in…

  16. John Young-NASA’s Longest Serving Astronaut

    NASA Image and Video Library

    2018-01-06

    This music video takes a look back at the NASA career of astronaut John Young, who died Friday night following complications from pneumonia at the age of 87. Young is the only agency astronaut to go into space as part of the Gemini, Apollo and space shuttle programs, and the first to fly into space six times.

  17. Language Impairment and Comorbid Vulnerabilities among Young People in Custody

    ERIC Educational Resources Information Center

    Hughes, Nathan; Chitsabesan, Prathiba; Bryan, Karen; Borschmann, Rohan; Swain, Nathaniel; Lennox, Charlotte; Shaw, Jennifer

    2017-01-01

    Background: While the prevalence of language and communication difficulties among young people in custody is well established, holistic understanding of the complexity and co-occurrence of additional vulnerabilities among this population are rare. Methods: Ninety-three young people in a young offenders institution in England were assessed using…

  18. Perceptions of sexual coercion among young women in Uganda.

    PubMed

    Hayer, Manvir Kaur

    2010-01-01

    This paper sets out to explore Ugandan young women's definitions and perceptions of sexual coercion. A qualitative study was conducted with seven young women in rural Uganda. Participants filmed videos, wrote stories, made drawings and participated in transect walks before analysing their data through formal and informal discussions. Forced sex is defined narrowly to mean only rape. Verbal forms of sexual coercion were recognised, but only after some discussion. Verbal coercion is referred to as "abusing" or "convincing". Young women are commonly pressured into consenting to have sex, despite what they really want, owing to the socio-cultural circumstances. Young women in Uganda are significantly tolerant of sexual coercion. This tolerance appears to arise from power differentials between genders, and the socio-cultural environment shaping their lives. The paper improves understanding of young women's definitions and perceptions of sexual coercion, which is essential to provide effective violence prevention programmes. It also suggests that further research is warranted in this field.

  19. Identifying Young, Nearby Stars

    NASA Technical Reports Server (NTRS)

    Webb, Rich; Song, Inseok; Zuckerman, Ben; Bessell, Mike

    2001-01-01

    Young stars have certain characteristics, e.g., high atmospheric abundance of lithium and chromospheric activity, fast rotation, distinctive space motion and strong X-ray flux compared to that of older main sequence stars. We have selected a list of candidate young (<100Myr) and nearby (<60pc) stars based on their space motion and/or strong X-ray flux. To determine space motion of a star, one needs to know its coordinates (RA, DEC), proper motion, distance, and radial velocity. The Hipparcos and Tycho catalogues provide all this information except radial velocities. We anticipate eventually searching approx. 1000 nearby stars for signs of extreme youth. Future studies of the young stars so identified will help clarify the formation of planetary systems for times between 10 and 100 million years. Certainly, the final output of this study will be a very useful resource, especially for adaptive optics and space based searches for Jupiter-mass planets and dusty proto-planetary disks. We have begun spectroscopic observations in January, 2001 with the 2.3 m telescope at Siding Spring Observatory (SSO) in New South Wales, Australia. These spectra will be used to determine radial velocities and other youth indicators such as Li 6708A absorption strength and Hydrogen Balmer line intensity. Additional observations of southern hemisphere stars from SSO are scheduled in April and northern hemisphere observations will take place in May and July at the Lick Observatory of the University of California. AT SSO, to date, we have observed about 100 stars with a high resolution spectrometer (echelle) and about 50 stars with a medium spectral resolution spectrometer (the "DBS"). About 20% of these stars turn out to be young stars. Among these, two especially noteworthy stars appear to be the closest T-Tauri stars ever identified. Interestingly, these stars share the same space motions as that of a very famous star with a dusty circumstellar disk--beta Pictoris. This new finding better

  20. Transforming Young Lives

    ERIC Educational Resources Information Center

    Larson, Scott

    2014-01-01

    Discussions of transformational change pervade the field of business but are rare in work with young people at risk--those most in need of deep change. Instead, the nation seems preoccupied with punishing or medicating problem behavior. Some propose the alternative of "rehabilitation," but that term means "to restore to former…

  1. Prioritizing young people's emotional health support needs via participatory research.

    PubMed

    Kendal, S E; Milnes, L; Welsby, H; Pryjmachuk, S

    2017-06-01

    WHAT IS KNOWN ON THIS SUBJECT?: Young people's mental health is a concern to people around the world. Good emotional health promotes mental health and protects against mental illness, but we need to know more about how to help young people look after their emotional health. We are learning that research is better if the public are involved in it, including children and young people. Therefore, we need to listen carefully to what young people have to say. In this paper, we describe some research that involved young people from start to finish. We were asking what kind of emotional health support would be useful to them. WHAT THIS PAPER ADDS TO EXISTING KNOWLEDGE?: We developed a useful way to involve young people in research so their voice can be heard. Young people like to use the Internet to find emotional health support and information, but need to know which web sites they can trust. WHAT ARE THE IMPLICATIONS FOR PRACTICE?: Our method of bringing young people together to tell us their views was successful. It is important to explore ways to help young people judge the quality of emotional health web sites. Introduction Youth mental health is a global concern. Emotional health promotes mental health and protects against mental illness. Youth value self-care for emotional health, but we need better understanding of how to help them look after their emotional health. Participatory research is relevant, since meaningful engagement with youth via participatory research enhances the validity and relevance of research findings and supports young people's rights to involvement in decisions that concern them. Aim We aimed to develop a participatory approach for involving youth in research about their emotional health support preferences. Method Our team included a young expert-by-experience. We developed a qualitative, participatory research design. Eleven youth (16-18 years) participated in focus groups, followed immediately by a nominal group exercise in which they

  2. Financial Literacy of Young Adults: The Importance of Parental Socialization

    ERIC Educational Resources Information Center

    Jorgensen, Bryce L.; Savla, Jyoti

    2010-01-01

    This article tests a conceptual model of perceived parental influence on the financial literacy of young adults. Structural equation modeling was used to test whether (a) parents were perceived to influence young adults' financial knowledge, attitudes, and behaviors and (b) the degree to which young adults' financial attitudes mediated financial…

  3. From Ambivalence to Activism: Young People's Environmental Views and Actions

    ERIC Educational Resources Information Center

    Partridge, Emma

    2008-01-01

    Do young people really take a particular interest in environmental issues, or are they apathetic? This paper considers what young people really think about the environment by drawing together and reviewing attitudinal polling and other research into young people's views. It seeks to challenge simplistic assumptions, and instead acknowledges the…

  4. Sixth Sense: The Disabled Children and Young People's Participation Project

    ERIC Educational Resources Information Center

    Murray, Rosemary

    2012-01-01

    The Disabled Children and Young Peoples Participation Project (DCYPPP) was established by Barnardos (Northern Ireland) in 2002 to explore ways of involving children and young people with disabilities in decision-making processes within Children's Services Planning of the Health and Social Services Board. Over 200 young people have participated in…

  5. Young parents: the role of housing in understanding social inequality.

    PubMed

    Smith, Debbie; Roberts, Ron

    2011-01-01

    Since publication of the Social Exclusion Report in 1999, the adverse outcomes associated with young pregnancy have been a focus for Government policy. The ensuing Teenage Pregnancy Strategy sought to reduce social exclusion of young parents and their children. In this exploratory study, semi-structured interviews were conducted with young mothers (n=16) and fathers (n = 5) from a variety of socioeconomic environments, to explore their experience of being a young parent and some of the influences on their sexual and reproductive behaviours. They were recruited from two "more deprived" and two "more affluent" areas (Index of Multiple Deprivation classification). Their personal deprivation was measured by their parents' occupation. Thematic analysis was used to analyse the interview transcripts and identified themes were explored. Although housing was not included as a topic in the interview guide, responses indicated that housing is a cause of stress for young parents throughout and beyond pregnancy. Findings suggest that existing policies on supportive housing units adversely affect the relationship between young parents and between young fathers and their children. It is suggested that existing policies on supportive housing units should be reviewed to produce more supportive environments for parents and child. It was noted that the semi-structured interview method was successful in enabling the researchers to more fully understand the world as experienced by these young parents, and the researchers suggest that this research method may be particularly useful for use with vulnerable groups to suggest effective interventions.

  6. Reducing Underage and Young Adult Drinking

    PubMed Central

    Windle, Michael; Zucker, Robert A.

    2010-01-01

    Forty years ago, when the National Institute on Alcohol Abuse and Alcoholism (NIAAA) was founded, alcoholism was considered an adult disease driven principally by physiological determinants. As NIAAA expanded its research portfolio, new data and insights were obtained that led to an increased focus on underage and young adult drinking. Fostered by interdisciplinary research, etiologic models were developed that recognized the multiplicity of relevant genetic and environmental influences. This shift in conceptualizing alcohol use disorders also was based on findings from large-scale, national studies indicating that late adolescence and early young adulthood were peak periods for the development of alcohol dependence and that early initiation of alcohol use (i.e., before age 15) was associated with a fourfold increase in the probability of subsequently developing alcohol dependence. In recent years, developmental studies and models of the initiation, escalation, and adverse consequences of underage and early young adult drinking have helped us to understand how alcohol use may influence, and be influenced by, developmental transitions or turning points. Major risk and protective factors are being identified and integrated into screening, prevention, and treatment programs to optimize interventions designed to reduce drinking problems among adolescents and young adults. In addition, regulatory policies, such as the minimum drinking age and zero-tolerance laws, are being implemented and evaluated for their impact on public health. PMID:23579934

  7. Mapping brain development during childhood, adolescence and young adulthood

    NASA Astrophysics Data System (ADS)

    Guo, Xiaojuan; Jin, Zhen; Chen, Kewei; Peng, Danling; Li, Yao

    2009-02-01

    Using optimized voxel-based morphometry (VBM), this study systematically investigated the differences and similarities of brain structural changes during the early three developmental periods of human lives: childhood, adolescence and young adulthood. These brain changes were discussed in relationship to the corresponding cognitive function development during these three periods. Magnetic Resonance Imaging (MRI) data from 158 Chinese healthy children, adolescents and young adults, aged 7.26 to 22.80 years old, were included in this study. Using the customized brain template together with the gray matter/white matter/cerebrospinal fluid prior probability maps, we found that there were more age-related positive changes in the frontal lobe, less in hippocampus and amygdala during childhood, but more in bilateral hippocampus and amygdala and left fusiform gyrus during adolescence and young adulthood. There were more age-related negative changes near to central sulcus during childhood, but these changes extended to the frontal and parietal lobes, mainly in the parietal lobe, during adolescence and young adulthood, and more in the prefrontal lobe during young adulthood. So gray matter volume in the parietal lobe significantly decreased from childhood and continued to decrease till young adulthood. These findings may aid in understanding the age-related differences in cognitive function.

  8. 'Not the swab!' Young men's experiences with STI testing.

    PubMed

    Shoveller, Jean A; Knight, Rod; Johnson, Joy; Oliffe, John L; Goldenberg, Shira

    2010-01-01

    In Canada, STI rates are high and rising, especially amongst young men. Meanwhile, the needs of young men regarding STI testing services are poorly understood, as are the socio-cultural and structural factors that influence young men's sexual health-seeking behaviours. To better understand this phenomenon, we draw on interviews with 45 men (ages 15-25) from British Columbia, Canada. Our research reveals how structural forces (e.g. STI testing procedures) interact with socio-cultural factors (e.g. perceptions of masculinities and feminities) to shape young men's experiences with STI testing. STI testing was characterised as both a potentially sexualised experience (e.g. fears of getting an erection during genital examinations), and as a process where young men experience multiple vulnerabilities associated with exposing the male body in clinical service sites. In response, participants drew on dominant ideals of masculinity to reaffirm their predominately hetero-normative gender identities. Despite growing up in an era where sexual health promotion efforts have been undertaken, participants did not feel they had permission to engage in discussions with other men about sexual health issues. Attending to young men's perspectives on STI testing represents a starting point in reforming our approaches to addressing how socio-cultural and structural factors shape these experiences.

  9. Model Parameterization and P-wave AVA Direct Inversion for Young's Impedance

    NASA Astrophysics Data System (ADS)

    Zong, Zhaoyun; Yin, Xingyao

    2017-05-01

    AVA inversion is an important tool for elastic parameters estimation to guide the lithology prediction and "sweet spot" identification of hydrocarbon reservoirs. The product of the Young's modulus and density (named as Young's impedance in this study) is known as an effective lithology and brittleness indicator of unconventional hydrocarbon reservoirs. Density is difficult to predict from seismic data, which renders the estimation of the Young's impedance inaccurate in conventional approaches. In this study, a pragmatic seismic AVA inversion approach with only P-wave pre-stack seismic data is proposed to estimate the Young's impedance to avoid the uncertainty brought by density. First, based on the linearized P-wave approximate reflectivity equation in terms of P-wave and S-wave moduli, the P-wave approximate reflectivity equation in terms of the Young's impedance is derived according to the relationship between P-wave modulus, S-wave modulus, Young's modulus and Poisson ratio. This equation is further compared to the exact Zoeppritz equation and the linearized P-wave approximate reflectivity equation in terms of P- and S-wave velocities and density, which illustrates that this equation is accurate enough to be used for AVA inversion when the incident angle is within the critical angle. Parameter sensitivity analysis illustrates that the high correlation between the Young's impedance and density render the estimation of the Young's impedance difficult. Therefore, a de-correlation scheme is used in the pragmatic AVA inversion with Bayesian inference to estimate Young's impedance only with pre-stack P-wave seismic data. Synthetic examples demonstrate that the proposed approach is able to predict the Young's impedance stably even with moderate noise and the field data examples verify the effectiveness of the proposed approach in Young's impedance estimation and "sweet spots" evaluation.

  10. [Comparison of the factors influencing young adolescents' aggression according to family structure].

    PubMed

    Yun, Eun Kyoung; Shin, Sung Hee

    2013-06-01

    This cross-sectional study was done to compare factors influencing young adolescents' aggression according to family structure. Participants were 680 young adolescents aged 11 to 15 years (113 in single father families, 136 in single mother families, 49 in grandparent families, and 382 in both-parent families). All measures were self-administered. Data were analyzed using SPSS 18.0 program and factors affecting young adolescents' aggression were analyzed by stepwise multiple regression. Levels of young adolescents' aggression and all variables were significantly different among the four family structure groups. Factors influencing young adolescents' aggression were also different according to these 4 groups. For single father families, depression-anxiety and family hardiness significantly predicted the level of young adolescents' aggression (adjusted R square=.37, p<.001). For single mother families, depression-anxiety, gender, and friends' support significantly predicted the level of young adolescents' aggression (adjusted R square=.58, p<.001). For grandparent families, depression-anxiety and family support significantly predicted the level of young adolescents' aggression (adjusted R square=.58, p<.001). For both-parent families, depression-anxiety, family hardiness, and friends' support significantly predicted the level of young adolescents' aggression (adjusted R square=.48, p<.001). Nurses working with young adolescents should consider family structure-specific factors influencing aggression in this population.

  11. Increasing Employment Opportunities for Disadvantaged Young Adults

    ERIC Educational Resources Information Center

    Hossain, Farhana; Terwelp, Emily

    2015-01-01

    In the past four decades, profound changes in the U.S. economy--including falling wages, widening inequality, and the polarization of jobs at the top and bottom of the education and wage distributions--have had dramatic implications for the labor-market fortunes of young adults. Only about half of young people ages 16 to 24 held jobs in 2014, and…

  12. Providing Rich Art Activities for Young Children

    ERIC Educational Resources Information Center

    Mulcahey, Christine

    2009-01-01

    Using works of art with young children is a perfect way to bridge the gap between art activities that are too open or too closed. Teachers of young children sometimes try to find a middle ground by allowing free painting time at an easel in addition to recipe-oriented activities such as putting together precut shapes to create a spider or an apple…

  13. Recovery of snow-bent young western larch

    Treesearch

    Wyman C. Schmidt; Jack A. Schmidt

    1979-01-01

    This paper illustrates how much, how long it takes, and the method in which young western larch responds to snow bend. A 13-year-old vigorous larch stand was flattened by a heavy, wet snow in June 1966 in northwestern Montana. We recorded photographically how two different crown classes (dominant and nondominant) of young larch subjected to four levels of snow beud (...

  14. Work-Life Conflict among Young Academics: Antecedents and Gender Effects

    ERIC Educational Resources Information Center

    Dorenkamp, Isabelle; Süß, Stefan

    2017-01-01

    Aligning work and private life is a significant challenge for young academics because of demanding working conditions (e.g. high workload, low job security). It is particularly strong for young female academics due to growing family responsibilities. Our study aims to identify the factors influencing the work-life conflict of young academics and…

  15. Engaging Young Early School Leavers in Vocational Training. Research Report

    ERIC Educational Resources Information Center

    Dommers, Eric; Myconos, George; Swain, Luke; Yung, Stephanie; Clarke, Kira

    2017-01-01

    With almost one-third of young people unemployed or underemployed, it is important for early school leavers to gain skills that improve their employment opportunities. The role that vocational education and training (VET) plays is critical, particularly for young early school leavers. Through interviews and focus groups with young people and those…

  16. Subjective Well-Being among Young People in Transition to Adulthood

    ERIC Educational Resources Information Center

    Trzcinski, Eileen; Holst, Elke

    2008-01-01

    This study used a nationally representative sample of young people in Germany from the German Socio-Economic Panel to examine how demographic and socio-economic characteristics of the young persons and their parents, personality traits of the young persons, quality and quantity of relationships, the parent's level of life satisfaction, and other…

  17. Young Investigator Research Program (YIP)

    NASA Astrophysics Data System (ADS)

    Robinson, Ellen

    The Air Force YIP supports scientists and engineers who have received Ph.D. or equivalent degrees in the last five years and show exceptional ability and promise for conducting basic research. The objective of this program is to foster creative basic research in science and engineering; enhance early career development of outstanding young investigators; and increase opportunities for the young investigator to recognize the Air Force mission and related challenges in science and engineering. Individual awards will be made to U.S. institutions of higher education, industrial laboratories or non-profit research organizations where the principal investigator is a U.S. citizen, national or permanent resident; employed on a full-time basis and hold a regular position. Researchers working at the Federally Funded Research and Development Centers and DoD Laboratories will not be considered for the YIP competition. Each award will be funded at the 120K level for three years. Exceptional proposals will be considered individually for higher funding levels and longer duration. http://www.wpafb.af.mil/Welcome/Fact-Sheets/Display/Article/842100#anchor2 I will brief Air Force Office Of Scientific Research Young Investigator Research Program.

  18. Using Young Adult Realistic Literature to Help Troubled Teenagers: Something New, Tried and True, and Recommended Nonfiction (Young Adult Literature).

    ERIC Educational Resources Information Center

    Kaywell, Joan F.

    1997-01-01

    Describes a seven-step process that uses young adult literature to help teenagers understand and deal with their troubles. Offers brief annotations of five young adult titles in each of nine areas: alienation and identity; divorce; dropouts, delinquency, and gangs; poverty; teenage pregnancy; abused children; alcohol and drugs; homosexuality; and…

  19. Young family together after the Gemini 3 mission

    NASA Technical Reports Server (NTRS)

    1965-01-01

    Gemini-Titan 3 Astronaut John W. Young is shown with his wife and children after his return to Cape Kennedy, March 25, from the recovery ship, U.S.S. Intrepid. Shown (left to right) are Young's daughter, Sandra; his son, John; and his wife Barbara.

  20. Cardiovascular Risk and Statin Eligibility of Young Adults After an MI: Partners YOUNG-MI Registry.

    PubMed

    Singh, Avinainder; Collins, Bradley L; Gupta, Ankur; Fatima, Amber; Qamar, Arman; Biery, David; Baez, Julio; Cawley, Mary; Klein, Josh; Hainer, Jon; Plutzky, Jorge; Cannon, Christopher P; Nasir, Khurram; Di Carli, Marcelo F; Bhatt, Deepak L; Blankstein, Ron

    2018-01-23

    Despite significant progress in primary prevention, the rate of MI has not declined in young adults. The purpose of this study was to evaluate statin eligibility based on the 2013 American College of Cardiology/American Heart Association guidelines for treatment of blood cholesterol and 2016 U.S. Preventive Services Task Force recommendations for statin use in primary prevention in a cohort of adults who experienced a first-time myocardial infarction (MI) at a young age. The YOUNG-MI registry is a retrospective cohort from 2 large academic centers, which includes patients who experienced an MI at age ≤50 years. Diagnosis of type 1 MI was adjudicated by study physicians. Pooled cohort risk equations were used to estimate atherosclerotic cardiovascular disease risk score based on data available prior to MI or at the time of presentation. Of 1,685 patients meeting inclusion criteria, 210 (12.5%) were on statin therapy prior to MI and were excluded. Among the remaining 1,475 individuals, the median age was 45 years, there were 294 (20%) women, and 846 (57%) had ST-segment elevation MI. At least 1 cardiovascular risk factor was present in 1,225 (83%) patients. The median 10-year atherosclerotic cardiovascular disease risk score of the cohort was 4.8% (interquartile range: 2.8% to 8.0%). Only 724 (49%) and 430 (29%) would have met criteria for statin eligibility per the 2013 American College of Cardiology/American Heart Association guidelines and 2016 U.S. Preventive Services Task Force recommendations, respectively. This finding was even more pronounced in women, in whom 184 (63%) were not eligible for statins by either guideline, compared with 549 (46%) men (p < 0.001). The vast majority of adults who present with an MI at a young age would not have met current guideline-based treatment thresholds for statin therapy prior to their MI. These findings highlight the need for better risk assessment tools among young adults. Copyright © 2018 American College of

  1. Being Young in Rural Settings: Young People's Everyday Community Affiliations and Trepidations

    ERIC Educational Resources Information Center

    Fabiansson, Charlotte

    2006-01-01

    Geographical isolation creates a special context of obligations, reciprocal relationships, social network systems, inclusion and exclusion strategies, and a need to focus on maintaining services, employment opportunities and business infrastructures. This research explored Australian young people's role and everyday circumstances within a rural…

  2. Accommodating interruptions: A grounded theory of young people with asthma.

    PubMed

    Hughes, Mary; Savage, Eileen; Andrews, Tom

    2018-01-01

    The aim of this study was to develop an explanatory theory on the lives of young people with asthma, issues affecting them and the impact of asthma on their day-to-day lives. Accommodating Interruptions is a theory that explains young people's concerns about living with asthma. Although national and international asthma management guidelines exist, it is accepted that the symptom control of asthma among the young people population is poor. This study was undertaken using Classic Grounded Theory. Data were collected through in-depth interviews and clinic consultations with young people aged 11-16 years who had asthma for over 1 year. Data were also collected from participant diaries. Constant comparative analysis, theoretical coding and memo writing were used to develop the substantive theory. The theory explains how young people resolve their main concern of being restricted by Accommodating Interruptions in their lives. They do this by assimilating behaviours in balance finding, moderating influence, fitting in and assuming control minimising the effects of asthma on their everyday lives. The theory of Accommodating Interruptions explains young people's asthma management behaviours in a new way. It allows us to understand how and why young people behave the way they do because they want to participate and be included in everyday activities, events and relationships. The theory adds to the body of knowledge on how young people with asthma live their day-to-day lives and it challenges some existing viewpoints in the literature regarding their behaviours. The findings have implications for developing services to support young people in a more meaningful way as they accommodate the interruptions associated with asthma in their lives. © 2017 John Wiley & Sons Ltd.

  3. Nonexercise movement in elderly compared with young people.

    PubMed

    Harris, Ann M; Lanningham-Foster, Lorraine M; McCrady, Shelly K; Levine, James A

    2007-04-01

    The association between free-living daily activity and aging is unclear because nonexercise movement and its energetic equivalent, nonexercise activity thermogenesis, have not been exhaustively studied in the elderly. We wanted to address the hypothesis that free-living nonexercise movement is lower in older individuals compared with younger controls matched for lean body mass. Ten lean, healthy, sedentary elderly and 10 young subjects matched for lean body mass underwent measurements of nonexercise movement and body posture over 10 days using sensitive, validated technology. In addition, energy expenditure was assessed using doubly labeled water and indirect calorimetry. Total nonexercise movement (acceleration arbitrary units), standing time, and standing acceleration were significantly lower in the elderly subjects; this was specifically because the elderly walked less distance per day despite having a similar number of walking bouts per day compared with the young individuals. The energetic cost of basal metabolic rate, thermic effect of food, total daily energy expenditure, and nonexercise activity thermogenesis were not different between the elderly and young groups. Thus, the energetic cost of walking in the elderly may be greater than in the young. Lean, healthy elderly individuals may have a biological drive to be less active than the young.

  4. Parent--child relations and offending during young adulthood.

    PubMed

    Johnson, Wendi L; Giordano, Peggy C; Manning, Wendy D; Longmore, Monica A

    2011-07-01

    There is a long tradition of studying parent-child relationships and adolescent delinquency. However, the association between parent-child relationships and criminal offending during young adulthood is less well understood. Although the developmental tasks of young adulthood tend to focus on intimate relationships, employment, and family formation, the parent-child bond persists over the life course and likely continues to inform and shape behavior beyond adolescence. Using data from the Toledo Adolescent Relationships Study (TARS), the influence of parental involvement on patterns of offending among respondents interviewed first as adolescents (mean age of 15 years), and later as young adults (mean age of 20 years), is examined. The TARS sample used for our study (N = 1,007) is demographically diverse (49.5% female; 25.3% Black; 7.2% Hispanic) and includes youth beyond those enrolled in college. The influences of both early and later parenting factors such as support, monitoring and conflict on young adults' criminal behavior are examined. Results show that early monitoring and ongoing parental support are associated with lower offending in young adulthood. These effects persist net of peer influence and adolescent delinquency. This suggests the importance of examining multiple ways in which parental resources and support influence early adult behavior and well-being.

  5. Out of Harmony: Health Problems and Young Native American Men.

    ERIC Educational Resources Information Center

    Joe, Jennie R.

    2001-01-01

    Examines the health of young Native American males using data from a survey of existing literature, noting that studies of the current health status of healthy young Native American men are rare. The article presents information on accidents, suicide, homicide, cancer, heart disease, and alcohol use and abuse among young Native American males. (SM)

  6. Supportive Housing in Foster Care: The Views of Young People

    ERIC Educational Resources Information Center

    Sinkkonen, Hanna-Maija; Kyttälä, Minna

    2015-01-01

    This study investigated Finnish young people's experiences of supportive housing. Supportive housing is an after-care programme that should support the transition from foster care to independent adulthood. It is directed mainly at young people who have been taken into foster care by social workers. The sample consisted of 39 young people (23…

  7. Ann Eliza Young: A Nineteenth Century Champion of Women's Rights.

    ERIC Educational Resources Information Center

    Cullen, Jack B.

    Concentrating on the efforts of such nineteenth century women's rights advocates as Susan B. Anthony and Elizabeth Cady Stanton, communication researchers have largely overlooked the contributions made to the cause by Ann Eliza Young. The nineteenth wife of Mormon leader Brigham Young, Ann Eliza Young left her husband and took to the speaker's…

  8. Recognition and management of stroke in young adults and adolescents

    PubMed Central

    Biller, José; Elkind, Mitchell S.; Fullerton, Heather J.; Jauch, Edward C.; Kittner, Steven J.; Levine, Deborah A.; Levine, Steven R.

    2013-01-01

    Approximately 15% of all ischemic strokes (IS) occur in young adults and adolescents. To date, only limited prior public health and research efforts have specifically addressed stroke in the young. Early diagnosis remains challenging because of the lack of awareness and the relative infrequency of stroke compared with stroke mimics. Moreover, the causes of IS in the young are heterogeneous and can be relatively uncommon, resulting in uncertainties about diagnostic evaluation and cause-specific management. Emerging data have raised public health concerns about the increasing prevalence of traditional vascular risk factors in young individuals, and their potential role in increasing the risk of IS, stroke recurrence, and poststroke mortality. These issues make it important to formulate and enact strategies to increase both awareness and access to resources for young stroke patients, their caregivers and families, and health care professionals. The American Academy of Neurology recently convened an expert panel to develop a consensus document concerning the recognition, evaluation, and management of IS in young adults and adolescents. The report of the consensus panel is presented herein. PMID:23946297

  9. LGBTQ+ Latinx young adults' health autonomy in resisting cultural stigma.

    PubMed

    Schmitz, Rachel M; Sanchez, Julissa; Lopez, Bianca

    2018-03-20

    Lesbian, gay, bisexual, transgender and queer/questioning (LGBTQ+) young people of colour are exposed to intersecting dynamics of social prejudice and discrimination related to sexuality and gender as well as race/ethnicity. In particular, Latinx-identifying LGBTQ+ young people face unique challenges in their lives, due to cultural stressors that stigmatise expansive gender and sexual identities. While it is crucial to examine the effects of multiple stressors on the well-being of LGBTQ+ young people of colour, this risk-based focus can overshadow the resilient capacities of multiply marginalised groups. Guided by an intersectional minority stress resilience framework, we asked: how do self-identified LGBTQ+ Latinx young adults manage cultural messages of prejudice and discrimination in relation to their health? Findings underscore how LGBTQ+ Latinx young adults established a strong sense of health autonomy to resist cultural stigma related to their intersecting identities. Young people actively educated themselves on health-related concerns, engaged in health-promoting tactics, and practised cultural negativity management to effectively navigate exposure to prejudice and discrimination.

  10. Recognition and management of stroke in young adults and adolescents.

    PubMed

    Singhal, Aneesh B; Biller, José; Elkind, Mitchell S; Fullerton, Heather J; Jauch, Edward C; Kittner, Steven J; Levine, Deborah A; Levine, Steven R

    2013-09-17

    Approximately 15% of all ischemic strokes (IS) occur in young adults and adolescents. To date, only limited prior public health and research efforts have specifically addressed stroke in the young. Early diagnosis remains challenging because of the lack of awareness and the relative infrequency of stroke compared with stroke mimics. Moreover, the causes of IS in the young are heterogeneous and can be relatively uncommon, resulting in uncertainties about diagnostic evaluation and cause-specific management. Emerging data have raised public health concerns about the increasing prevalence of traditional vascular risk factors in young individuals, and their potential role in increasing the risk of IS, stroke recurrence, and poststroke mortality. These issues make it important to formulate and enact strategies to increase both awareness and access to resources for young stroke patients, their caregivers and families, and health care professionals. The American Academy of Neurology recently convened an expert panel to develop a consensus document concerning the recognition, evaluation, and management of IS in young adults and adolescents. The report of the consensus panel is presented herein.

  11. The Relationship between Maternal Attitudes and Young People's Attitudes toward Children's Rights

    ERIC Educational Resources Information Center

    Day, David M.; Peterson-Badali, Michele; Ruck, Martin D.

    2006-01-01

    Relations between maternal socio-political attitudes and parenting style and young people's and mothers' attitudes toward young people's nurturance and self-determination rights were examined. Both young people (n=121) and mothers (n=67) were more supportive of nurturance than self-determination rights, although young people were more supportive…

  12. Cerebral Palsy Checklist: Teens & Young Adult (13 to 21)

    MedlinePlus

    ... Staying Safe Videos for Educators Search English Español Cerebral Palsy Checklist: Teens & Young Adults KidsHealth / For Parents / Cerebral Palsy Checklist: Teens & Young Adults What's in this article? ...

  13. Psychological resilience in young and older adults.

    PubMed

    Gooding, P A; Hurst, A; Johnson, J; Tarrier, N

    2012-03-01

    The goal of the current study was to investigate psychological resilience in the older adults (>64 years) compared with that of the young ones (<26 years). Questionnaire measures of depression, hopelessness, general health and resilience were administered to the participants. The resilience measure comprised three sub-scales of social support, emotional regulation and problem solving. The older adults were the more resilient group especially with respect to emotional regulation ability and problem solving. The young ones had more resilience related to social support. Poor perceptions of general health and low energy levels predicted low levels of resilience regardless of age. Low hopelessness scores also predicted greater resilience in both groups. Experiencing higher levels of mental illness and physical dysfunction predicted high resilience scores especially for the social support resilience scale in the older adults. The negative effects of depression on resilience related to emotional regulation were countered by low hopelessness but only in the young adults. These results highlight the importance of maintaining resilience-related coping skills in both young and older adults but indicate that different psychological processes underlie resilience across the lifespan. Copyright © 2011 John Wiley & Sons, Ltd.

  14. Early dynamical evolution of young substructured clusters

    NASA Astrophysics Data System (ADS)

    Dorval, Julien; Boily, Christian

    2017-03-01

    Stellar clusters form with a high level of substructure, inherited from the molecular cloud and the star formation process. Evidence from observations and simulations also indicate the stars in such young clusters form a subvirial system. The subsequent dynamical evolution can cause important mass loss, ejecting a large part of the birth population in the field. It can also imprint the stellar population and still be inferred from observations of evolved clusters. Nbody simulations allow a better understanding of these early twists and turns, given realistic initial conditions. Nowadays, substructured, clumpy young clusters are usually obtained through pseudo-fractal growth and velocity inheritance. We introduce a new way to create clumpy initial conditions through a ''Hubble expansion'' which naturally produces self consistent clumps, velocity-wise. In depth analysis of the resulting clumps shows consistency with hydrodynamical simulations of young star clusters. We use these initial conditions to investigate the dynamical evolution of young subvirial clusters. We find the collapse to be soft, with hierarchical merging leading to a high level of mass segregation. The subsequent evolution is less pronounced than the equilibrium achieved from a cold collapse formation scenario.

  15. Black-White Disparity in Young Adults' Disease Risk: An Investigation of Variation in the Vulnerability of Black Young Adults to Early and Later Adversity.

    PubMed

    Wickrama, Kandauda A S; Bae, Dayoung; O'Neal, Catherine Walker

    2016-08-01

    Socioeconomic adversity in early years and young adulthood are risk factors for poor health in young adulthood. Population differences in exposure to stressful socioeconomic conditions partly explain the higher prevalence of disease among black young adults. Another plausible mechanism is that blacks are differentially vulnerable to socioeconomic adversity (differential vulnerability hypothesis), which has not been adequately investigated in previous research. The present study investigated variation in the vulnerability of black young adults leading to cardiometabolic (CM) disease risk. We used a nationally representative sample of 8,824 adolescents who participated in the Add Health study. Early and later adversity was measured using a cumulative index of social and material adversity in adolescence and young adulthood. CM disease risk was assessed using nine biomarkers. Path analysis within a structural equation modeling framework was used. The findings indicated that both early and later socioeconomic adversity act as stressors with independent additive influences on young adults' CM disease risk, consistent with the differential exposure hypothesis. Moreover, the results showed that black youth are less vulnerable to early socioeconomic adversity than whites, but they are more vulnerable to later adversity. The findings provide support for the unique and additive influences of early and later socioeconomic adversity on CM disease risk contributing to the black-white health disparity in young adulthood. The results also suggest that vulnerability to adversity varies depending on the life stage, which highlights the need for life-stage specific interventions to mitigate the existing black-white disparity in young adults' physical health. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  16. To be young, Black, and living with breast cancer: a systematic review of health-related quality of life in young Black breast cancer survivors.

    PubMed

    Samuel, Cleo A; Pinheiro, Laura C; Reeder-Hayes, Katherine E; Walker, Jennifer S; Corbie-Smith, Giselle; Fashaw, Shekinah A; Woods-Giscombe, Cheryl; Wheeler, Stephanie B

    2016-11-01

    Compared with young White women, young Black women are more likely to present with aggressive breast cancer (BC) subtypes that are potentially linked to worse health-related quality of life (HRQOL); however, there is limited consensus regarding HRQOL needs among young Black BC survivors. Employing Ferrell's framework on QOL in BC (i.e., physical, psychological, social, and spiritual well-being), we conducted a systematic review on HRQOL among Black BC survivors aged <50 years and proposed recommendations for advancing HRQOL research and care for this population. Literature searches were conducted in MEDLINE/PubMed, EMBASE, CINAHL, and PsycINFO to identify relevant articles published from 1995 to 2015. Abstracts and full-text articles were screened using predetermined inclusion/exclusion criteria and evaluated for quality. A total of 2533 articles were identified, but six met eligibility criteria. Most studies examined multiple HRQOL domains, with the psychological domain most represented. Compared with their older, White, and BC-free counterparts, young Black BC survivors reported greater fear of dying, unmet supportive care needs, financial distress, and lower physical/functional well-being. However, spiritual well-being appeared favorable for young Black survivors. Research gaps include the absence of longitudinal studies and under-representation of studies examining physical, social, and particularly, spiritual HRQOL in young Black BC survivors. Young Black BC survivors generally experience suboptimal HRQOL after BC diagnosis. As few studies have reported on HRQOL among this group, future research and oncology care should prioritize young Black women in ways that recognize their unique concerns, in order to ensure better HRQOL outcomes both during and after treatment.

  17. Factors associated with six-year weight change in young and middle-aged adults in the Young Finns Study.

    PubMed

    Kaikkonen, Jari E; Mikkilä, Vera; Juonala, Markus; Keltikangas-Järvinen, Liisa; Hintsanen, Mirka; Pulkki-Råback, Laura; Viikari, Jorma S A; Kähönen, Mika; Lehtimäki, Terho; Telama, Risto; Raitakari, Olli T

    2015-04-01

    To examine factors associated with weight change and obesity risk in young and middle-aged adults. The Young Finns Study with its 923 women and 792 men aged 24-39 years at baseline were followed for six years. Variables associated with the weight change were investigated with regression models. The average weight change was 0.45 kg/year in women and 0.58 kg/year in men. In women, weight change was steady across all ages. In men, weight changes were more pronounced in younger age groups. In women (weight gain > 2 kg, n = 490), medication for anxiety, low occupational status, high baseline BMI (body mass index), high intake of sweet beverages, high childhood BMI, high salt (NaCl and/or KCl) use, low number of children, low childhood family income, high stature and low level of dependence (a temperament subscale) were associated with increased weight gain (in the order of importance). In men (weight gain > 2 kg, n = 455), high stature, high intake of french fries, low intake of sweet cookies, young age, recent divorce, low intake of cereals, high intake of milk, depressive symptoms, rural childhood origin, high baseline BMI and unemployment were associated with more pronounced weight gain. Sedentarity (screen-time) was associated with weight gain only in young men. Physical activity and genetic risk for high BMI (score of 31 known variants) were not consistently associated with weight change. Socio-economic factors, temperamental and physical characteristics, and some dietary factors are related with weight change in young/middle-aged adults. The weight change occurring in adulthood is also determined by childhood factors, such as high BMI and low family income.

  18. Do social characteristics influence smoking uptake and cessation during young adulthood?

    PubMed

    Steinmetz-Wood, Madeleine; Gagné, Thierry; Sylvestre, Marie-Pierre; Frohlich, Katherine

    2018-01-01

    This study uses a Bourdieusian approach to assess young adults' resources and examines their association with smoking initiation and cessation. Data were drawn from 1450 young adults participating in the Interdisciplinary Study of Inequalities in Smoking, a cohort study in Montreal, Canada. We used logistic regression models to examine the association between young adults' income, education, and peer smoking at baseline and smoking onset and cessation. Young adults where most or all of their friends smoked had greater odds of smoking onset. Young adults that had completed pre-university postsecondary education also had higher odds of smoking onset after controlling for social support, employment status, and lacking money to pay for expenses. Income and the sociodemographic variables age and sex were not associated with smoking onset. Young adults where half of their friends smoked or where most to all of their friends smoked had lowers odds of smoking cessation. Men were more likely to cease smoking than women. Education, income and age were not associated with cessation. Interventions focusing on peer smoking may present promising avenues for tobacco prevention in young adults.

  19. Chinese carless young drivers' self-reported driving behavior and simulated driving performance.

    PubMed

    Zhang, Qian; Jiang, Zuhua; Zheng, Dongpeng; Man, Dong; Xu, Xunnan

    2013-01-01

    Carless young drivers refers to those drivers aged between 18 and 25 years who have a driver's license but seldom have opportunities to practice their driving skills because they do not have their own cars. Due to China's lower private car ownership, many young drivers become carless young drivers after licensure, and the safety issue associated with them has raised great concern in China. This study aims to provide initial insight into the self-reported driving behaviors and simulated driving performance of Chinese carless young drivers. Thirty-three carless young drivers and 32 young drivers with their own cars (as a comparison group) participated in this study. A modified Driver Behavior Questionnaire (DBQ) with a 4-factor structure (errors, violations, attention lapses, and memory lapses) was used to study carless young drivers' self-reported driving behaviors. A simulated driving experiment using a low-cost, fixed-base driving simulator was conducted to measure their simulated driving performance (errors, violations, attention lapses, driving maintenance, reaction time, and accidents). Self-reported DBQ outcomes showed that carless young drivers reported similar errors, more attention lapses, fewer memory lapses, and significantly fewer violation behaviors relative to young drivers with their own cars, whereas simulated driving results revealed that they committed significantly more errors, attention lapses, and violation behaviors than the comparison group. Carless young drivers had a lower ability to maintain the stability of speed and lane position, drove more cautiously approaching and passing through red traffic lights, and committed more accidents during simulated driving. A tendency to speed was not found among carless young drivers; their average speed and speeding frequency were all much lower than that of the comparison group. Lifetime mileage was the only significant predictor of carless young drivers' self-reported violations, simulated violations

  20. Parent-Child Relations and Offending during Young Adulthood

    ERIC Educational Resources Information Center

    Johnson, Wendi L.; Giordano, Peggy C.; Manning, Wendy D.; Longmore, Monica A.

    2011-01-01

    There is a long tradition of studying parent-child relationships and adolescent delinquency. However, the association between parent-child relationships and criminal offending during young adulthood is less well understood. Although the developmental tasks of young adulthood tend to focus on intimate relationships, employment, and family…

  1. Young Children Being Rhythmically Playful: Creating "Musike" Together

    ERIC Educational Resources Information Center

    Alcock, Sophie

    2008-01-01

    This article explores young children's rhythmic, musical, aesthetic and playful creative communication in an early childhood education centre. Young children's communication is musically rhythmic and social. The data, presented as "events", formed part of an ethnographic-inspired study conducted by the researcher as a participant observer.…

  2. A Typology of Young People's Internet Use: Implications for Education

    ERIC Educational Resources Information Center

    Eynon, Rebecca; Malmberg, Lars-Erik

    2011-01-01

    Using data from a nationally representative survey of over a 1000 young people in the UK this paper proposes a typology of the ways young people are using the Internet outside formal educational settings; and examines the individual and contextual factors that help to explain why young people are using the Internet in this way. Specifically, this…

  3. Emotional Health and Well-Being in Schools: Involving Young People

    ERIC Educational Resources Information Center

    Coombes, Lindsey; Appleton, Jane V.; Allen, Debby; Yerrell, Paul

    2013-01-01

    Prevalence studies of emotional health and well-being (EHWB) of young people indicate that that there is cause for concern. Very few studies have examined EHWB from the perspective of young people. This study examined the views of young people about their EHWB in the context of secondary education in the UK. Eight focus groups were conducted in…

  4. Bare Bones Young Adult Services: Tips for Public Library Generalists.

    ERIC Educational Resources Information Center

    Vaillancourt, Renee J.

    This book is a hands-on guide to the philosophy and practice of young adult services in the public libraries. The following chapters are included: (1) "Young Adult Services Philosophy," including reasons to serve teens, why teens are the way they are, who serves young adults, and how to interact with teens; (2) "Youth Participation," including…

  5. 2010 YALSA Fabulous Films and Amazing Audiobooks for Young Adults

    ERIC Educational Resources Information Center

    School Library Journal, 2010

    2010-01-01

    The Young Adult Library Services Association (YALSA), a division of the American Library Association (ALA), announced its 2010 annual lists of Fabulous Films for Young Adults and Amazing Audiobooks for Young Adults ages 12 to 18. This article presents the list of titles that were released in January 2010 during the ALA Midwinter Meeting in Boston,…

  6. Preventing Smoking Progression in Young Adults: the Concept of Prevescalation.

    PubMed

    Villanti, Andrea C; Niaura, Raymond S; Abrams, David B; Mermelstein, Robin

    2018-03-10

    As adolescents cross the threshold to young adulthood, they encounter more opportunities to engage in or accelerate previously discouraged or prohibited behaviors. Young adults, therefore, are more apt to initiate cigarette smoking and, more importantly, to accelerate their use if they tried and experimented as an adolescent. Preventing the escalation and entrenchment of smoking in the young adult years is critically important to reducing tobacco's long-term health toll. However, traditional interventions for youth have focused on preventing smoking initiation, and interventions for adults have focused on smoking cessation; both have failed to address the needs of young adults. We introduce the concept of "prevescalation" to capture the need and opportunity to prevent the escalation of risk behaviors that typically occur during young adulthood, with a focus on the example of cigarette smoking. Prevescalation negates the notion that prevention has failed if tobacco experimentation occurs during adolescence and focuses on understanding and interrupting transitions between experimentation with tobacco products and established tobacco use that largely occur during young adulthood. However, since risk behaviors often co-occur in young people, the core concept of prevescalation may apply to other behaviors that co-occur and become harder to change in later adulthood. We present a new framework for conceptualizing, developing, and evaluating interventions that better fit the unique behavioral, psychosocial, and socio-environmental characteristics of the young adult years. We discuss the need to target this transitional phase, what we know about behavioral pathways and predictors of cigarette smoking, potential intervention considerations, and research challenges.

  7. Young people's attitudes towards illicit drugs: A population-based study.

    PubMed

    Friis, Karina; Østergaard, Jeanette; Reese, Sidsel; Lasgaard, Mathias

    2017-12-01

    Previous studies indicate that young people who have positive attitudes towards illicit drugs are more inclined to experiment with them. The first aim of our study was to identify the sociodemographic and risk behaviour characteristics of young people (16-24 years) with positive attitudes towards illicit drug use. The second aim was to identify the characteristics of young people with positive attitudes towards illicit drugs among those who had never tried drugs, those who had tried cannabis but no other illicit drugs, and those who regularly used cannabis and/or had tried other illicit drugs. The analysis was based on a population-based survey from 2013 ( N = 3812). Multiple logistic regression was used to analyse the association between sociodemographic and risk behaviour characteristics and positive attitudes towards illicit drugs. Young men had twice the odds of having positive attitudes towards illicit drug use compared with young women (AOR = 2.1). Also, young age, being single, being employed, smoking tobacco, practising unprotected sex, and experimental cannabis use were associated with positive attitudes towards illicit drug use. Finally, use of cannabis at least 10 times during the previous year and/or use of other illicit drugs had the strongest association with positive attitudes to illicit drug use (AOR = 6.0). Young people who have positive attitudes towards illicit drug use are characterized by a broad range of risky behaviours. These findings may help to identify young people at risk of initiating illicit drug use and thereby support the development and implementation of prevention programmes.

  8. Attitudes of young african american fathers toward early childbearing.

    PubMed

    Davies, Susan L; Dix, Emily S; Rhodes, Scott D; Harrington, Kathleen F; Frison, Sonja; Willis, Leigh

    2004-01-01

    To qualitatively examine the perceptions of young fathers toward issues related to early childbearing. Focus groups were held with male partners of adolescent females who had become pregnant while participating in an HIV-prevention trial. Primary domains that emerged included young male's desire for pregnancy, their attitudes toward father/child involvement, and their perceived social support as young fathers. Findings may help in developing gender-appropriate interventions to delay early childbearing and prevent HIV/STD transmission.

  9. Anxiety and depression symptoms in young people with perinatally acquired HIV and HIV affected young people in England.

    PubMed

    Le Prevost, Marthe; Arenas-Pinto, Alejandro; Melvin, Diane; Parrott, Francesca; Foster, Caroline; Ford, Deborah; Evangeli, Michael; Winston, Alan; Sturgeon, Kate; Rowson, Katie; Gibb, Diana M; Judd, Ali

    2018-08-01

    Adolescents with perinatal HIV (PHIV) may be at higher risk of anxiety and depression than HIV negative young people. We investigated prevalence of anxiety and depression symptoms in 283 PHIV and 96 HIV-affected (HIV-negative) young people in England recruited into the Adolescents and Adults Living with Perinatal HIV (AALPHI) cohort. We used Hospital Anxiety and Depression Scale (HADS) scores and linear regression investigated predictors of higher (worse) scores.115 (41%) and 29 (30%) PHIV and HIV-affected young people were male, median age was 16 [interquartile range 15,18] and 16 [14,18] years and 241 (85%) and 71 (74%) were black African, respectively. There were no differences in anxiety and depression scores between PHIV and HIV-affected participants. Predictors of higher anxiety scores were a higher number of carers in childhood, speaking a language other than English at home, lower self-esteem, ever thinking life was not worth living and lower social functioning. Predictors of higher depression scores were male sex, death of one/both parents, school exclusion, lower self-esteem and lower social functioning. In conclusion, HIV status was not associated with anxiety or depression scores, but findings highlight the need to identify and support young people at higher risk of anxiety and depression.

  10. Anxiety and depression symptoms in young people with perinatally acquired HIV and HIV affected young people in England

    PubMed Central

    Le Prevost, Marthe; Arenas-Pinto, Alejandro; Melvin, Diane; Parrott, Francesca; Foster, Caroline; Ford, Deborah; Evangeli, Michael; Winston, Alan; Sturgeon, Kate; Rowson, Katie; Gibb, Diana M.; Judd, Ali

    2018-01-01

    ABSTRACT Adolescents with perinatal HIV (PHIV) may be at higher risk of anxiety and depression than HIV negative young people. We investigated prevalence of anxiety and depression symptoms in 283 PHIV and 96 HIV-affected (HIV-negative) young people in England recruited into the Adolescents and Adults Living with Perinatal HIV (AALPHI) cohort. We used Hospital Anxiety and Depression Scale (HADS) scores and linear regression investigated predictors of higher (worse) scores.115 (41%) and 29 (30%) PHIV and HIV-affected young people were male, median age was 16 [interquartile range 15,18] and 16 [14,18] years and 241 (85%) and 71 (74%) were black African, respectively. There were no differences in anxiety and depression scores between PHIV and HIV-affected participants. Predictors of higher anxiety scores were a higher number of carers in childhood, speaking a language other than English at home, lower self-esteem, ever thinking life was not worth living and lower social functioning. Predictors of higher depression scores were male sex, death of one/both parents, school exclusion, lower self-esteem and lower social functioning. In conclusion, HIV status was not associated with anxiety or depression scores, but findings highlight the need to identify and support young people at higher risk of anxiety and depression. PMID:29502430

  11. Young Mother (in the) Hood: Gang Girls’ Negotiation of New Identities

    PubMed Central

    Moloney, Molly; Joe-Laidler, Karen; McKenzie, Kathleen

    2010-01-01

    This article examines the experiences of young women in street gangs who become mothers. Drawing on qualitative interviews with 65 young women in the San Francisco, CA, Bay Area, we examine their narratives about the transition to motherhood. In particular, we focus on the ways these young women negotiate femininities and attempt to reconcile their identities as young mothers and gang girls—both stigmatized identities. For many of the young women, motherhood entails a retreat from the street and a renewed emphasis on time spent in the home. While many receive (financial and childcare) support from their families, this also often means a diminution of the autonomy they experienced while more heavily involved in the gang. Issues of respect and respectability remain important for the young women, but the dimensions on which these are based change. PMID:21116461

  12. Paracetamol pharmacokinetics and metabolism in young women.

    PubMed

    Allegaert, Karel; Peeters, Mariska Y; Beleyn, Bjorn; Smits, Anne; Kulo, Aida; van Calsteren, Kristel; Deprest, Jan; de Hoon, Jan; Knibbe, Catherijne A J

    2015-11-13

    There is relevant between individual variability in paracetamol clearance in young women. In this pooled study, we focused on the population pharmacokinetic profile of intravenous paracetamol metabolism and its covariates in young women. Population PK parameters using non-linear mixed effect modelling were estimated in a pooled dataset of plasma and urine PK studies in 69 young women [47 at delivery, 8/47 again 10-15 weeks after delivery (early postpartum), and 7/8 again 1 year after delivery (late postpartum), 22 healthy female volunteers with or without oral contraceptives]. Population PK parameters were estimated based on 815 plasma samples and 101 urine collections. Compared to healthy female volunteers (reference group) not on oral contraceptives, being at delivery was the most significant covariate for clearance to paracetamol glucuronide (Factor = 2.03), while women in early postpartum had decreased paracetamol glucuronidation clearance (Factor = 0.55). Women on contraceptives showed increased paracetamol glucuronidation clearance (Factor = 1.46). The oestradiol level did not further affect this model. Being at delivery did not prove significant for clearance to paracetamol sulphate, but was higher in pregnant women who delivered preterm (<37 weeks, Factor = 1.34) compared to term delivery and non-pregnant women. Finally, clearance of unchanged paracetamol was dependent on urine flow rate. Compared to healthy female volunteers not on oral contraceptives, urine paracetamol glucuronidation elimination in young women is affected by pregnancy (higher), early postpartum (lower) or exposure to oral contraceptives (higher), resulting in at least a two fold variability in paracetamol clearance in young women.

  13. TeV-detected young pulsar wind nebulae

    NASA Astrophysics Data System (ADS)

    Cillis, Analia; Torres, D. F.; Martin, J.; de Oña, E.

    2014-01-01

    More than 20 young pulsar wind nebulae (PWNe) have been detected at very high energies (VHE) by the current Imaging Atmospheric Cherenkov Telescopes (IACT). Such sources constitute the largest population of Galactic sources in this energy range. They are associated to very energetic, young pulsars and usually show an extended emission up to a few tens of parsecs. In this work we present spectral characterization for the young PWNe detected at VHE, using a time-dependent model, spanning over 20 decades in frequency. The PWNe that have been studied in this work are: Crab Nebula, G54.1+0.3, G0.9 +0.1, G21.5-0.9, MSH 15-52, G292.2-0.5, Kes 75 , HESS J1356-645 , CTA 1, HESS J1813-178 . Other young PWNe that have been detected at VHE have not been incorporated due to controversies in the association between the PWN and pulsar or lack of observational data at radio and X-ray frequencies. Some of the most robust findings, which are not affected by the uncertainties of the model, is that all detected PWNe in TeV are particle dominated with magnetic fractions that do not exceed a few percent. None of the PWNe detected at high energies and youth is in equipartition. With respect to the spectrum of particle injection, our result suggest that the process of acceleration in the termination shock wave from the pulsar wind, cooling, advection and diffusion of the accelerated particles is common in young PWNe.

  14. Quantitative photoacoustic elastography of Young's modulus in humans

    NASA Astrophysics Data System (ADS)

    Hai, Pengfei; Zhou, Yong; Gong, Lei; Wang, Lihong V.

    2017-03-01

    Elastography can noninvasively map the elasticity distribution of biological tissue, which is often altered in pathological states. In this work, we report quantitative photoacoustic elastography (QPAE), capable of measuring Young's modulus of human tissue in vivo. By combining photoacoustic elastography with a stress sensor having known stress-strain behavior, QPAE can simultaneously measure strain and stress, from which Young's modulus is calculated. We first applied QPAE to quantify the Young's modulus of tissue-mimicking agar phantoms with different concentrations. The measured values fitted well with both the empirical expectations based on the agar concentrations and those measured in independent standard compression tests. We then demonstrated the feasibility of QPAE by measuring the Young's modulus of human skeletal muscle in vivo. The data showed a linear relationship between muscle stiffness and loading. The results proved that QPAE can noninvasively quantify the absolute elasticity of biological tissue, thus enabling longitudinal imaging of tissue elasticity. QPAE can be exploited for both preclinical biomechanics studies and clinical applications.

  15. Management of sport-related concussion in young athletes.

    PubMed

    Patel, Dilip R; Shivdasani, Vandana; Baker, Robert J

    2005-01-01

    Sport-related head injuries are a common clinical problem. Most head injuries in young athletes are mild traumatic brain injuries or concussions. The highest number of sport-related concussions has been reported in American football. In addition to the well described physical and psychosocial growth, there is ongoing neurocognitive development of the brain during childhood and through adolescence. This developmental process has direct implications in the assessment and management of head injuries in young athletes. Research on the management and long-term outcome following brain injuries in young athletes is limited. Traditionally, the assessment of concussion has been based on clinical history and physical and neurological examination. Increasingly, neuropsychological testing, especially computerised testing, is providing objective measures for the initial assessment and follow-up of young athletes following brain injuries. Numerous guidelines have been published for grading and return to play criteria following concussion; however, none of these have been prospectively validated by research and none are specifically applicable to children and adolescents.

  16. Anti-Social Histories in Young Alcoholics.

    DTIC Science & Technology

    1976-12-01

    drug abusers on indicators of maladjustment . In the studies of the drug abusing population, negative family and social history were associ- ated with...7 A-AO84 705 NAVAL HEALTH RESEARCH CENTER SAN DIEGO CA F/6 5/11 ANTI- SOCIAL HISTORIES IN YOUNG ALCOH LI S. 1W DEC 76 0 KOLB, E K GUNDERSON...NCLASSIFIED NAVHLTMR -CHC76-81 mEEEEEEEEEEIIIE , ,1 ANTI- SOCIAL HISTORIES IN YOUNG ALCOHOLICS%4- E.K.E DRO* ---’" * - --___ REPORT NO. 76-81 DTIC MAY 27 1980

  17. Lumber grades from young-growth Douglas-fir.

    Treesearch

    E.E. Matson

    1952-01-01

    Young Douglas-fir timber is known to produce much No. 1 Common and Better lumber but, little or no clear lumber. The volume of lumber produced from young-growth timber has become a sizable part of the cut from the Douglas-fir region of Oregon and Washington. No exact figures are available, but it is estimated that more than one-fourth of the lumber produced from this...

  18. Young Children in Deep Poverty. Fact Sheet

    ERIC Educational Resources Information Center

    Ekono, Mercedes; Jiang, Yang; Smith, Sheila

    2016-01-01

    A U.S. family of three living in deep poverty survives on an annual income below $9,276, or less than $9.00 a day per family member. The struggle to raise children on such a meager income is not a rare circumstance among U.S. families, especially those with young children. Currently, 11 percent of young children (0-9 years) live in households with…

  19. Emotion awareness and cognitive behavioural therapy in young people with autism spectrum disorder.

    PubMed

    Roberts-Collins, Cara; Mahoney-Davies, Gerwyn; Russell, Ailsa; Booth, Anne; Loades, Maria

    2017-07-01

    Young people with autism spectrum disorder experience high levels of emotional problems, including anxiety and depression. Adapted cognitive behavioural therapy is recommended for such difficulties. However, no evidence suggests whether emotion awareness is important in treatment outcome for young people on the autism spectrum. This study aimed to investigate the potential differences in emotion awareness between (1) young people on the autism spectrum and typically developing youth and (2) young people on the autism spectrum with and without experience of cognitive behavioural therapy. Three groups (aged 11-20 years) participated: (1) typically developing young people ( n = 56); (2) young people on the autism spectrum with no experience of cognitive behavioural therapy ( n = 23); and (3) young people on the autism spectrum who had attended cognitive behavioural therapy ( n = 33). All participants completed the Emotion Awareness Questionnaire-30 item version. Young people on the autism spectrum differed significantly from typically developing young people on the emotional awareness measure. Young people on the autism spectrum who had attended cognitive behavioural therapy scored significantly lower on the Differentiating Emotions subscale, and significantly higher on the Attending to Others' Emotions subscale, compared to young people on the autism spectrum who had not attended cognitive behavioural therapy. This study highlights the importance of psycho-educational components of cognitive behavioural therapy when adapting for young people on the autism spectrum.

  20. Characteristics and trends of self-harming behaviour in young people.

    PubMed

    Cleaver, Karen

    Deliberate self-harm is recognized as a serious public health issue in young people. There is evidence that young people who self-harm are more likely to repeat self-harm, and this in turn increases their risk of completed suicide. Prevalence studies have identified that the rate of self-harm among young people is on the increase, information largely based on data arising from review and analysis of hospital attendances. However, community-based studies indicate that the prevalence is much higher, with those seen in emergency departments representing the 'tip of the iceberg' (Hawton and Rodham, 2006). Young people's motives for self-harm are discussed, as are research findings which indicate that nurses can have negative attitudes towards patients who self-harm. The article considers the implications of this for young people and identifies areas for future research.

  1. Mental Health Service Use by Young People: The Role of Caregiver Characteristics

    PubMed Central

    Gronholm, Petra C.; Ford, Tamsin; Roberts, Ruth E.; Thornicroft, Graham; Laurens, Kristin R.; Evans-Lacko, Sara

    2015-01-01

    Aims Many children and adolescents experiencing mental health problems do not receive appropriate care. Strategies to encourage appropriate access to services might be improved by a more detailed understanding of service use determinants within this group. In view of caregivers’ key role in young people’s pathways to care, this study aimed to advance understanding of caregiver-related characteristics that influence service use among young people. Methods We interviewed 407 primary caregivers of young people aged 9-18 years, recruited from a Greater London (United Kingdom) community sample. Caregivers reported on young people’s service use in health care sector and/or education settings, and caregivers’ intended stigmatising behaviours, help-seeking attitudes, and personal service use. Logistic regression analyses examined the relationship between these caregiver characteristics and young people’s service use, controlling for young people’s clinical and socio-demographic factors. Results Caregivers’ intended stigmatising behaviours in particular exerted a strong influence on young people’s service use within each service setting. The impact of this characteristic interacted with caregivers’ service use in influencing young people’s service use across health care and education settings and health care settings specifically. For young people’s service use within education settings, caregivers’ intended stigmatising behaviours score had a main effect. Conclusions This study highlights the key role caregivers’ attitudes and experiences hold in young people’s service use. The findings indicate that strategies aiming to bridge the gap between young people’s service needs and utilisation might be improved by targeting stigma amongst caregivers. PMID:25811867

  2. Correlates of Lifetime Physical Activity in Young Women

    ERIC Educational Resources Information Center

    Wallace, Lorraine Silver

    2003-01-01

    This study retrospectively examined physical activity patterns across three specific age periods (childhood, teenage, and young adulthood) in a cross sectional sample of young Caucasian undergraduate women (N = 44). All women (mean age = 22.27 plus or minus 3.14 years) completed questionnaire packets assessing transtheoretical model of behavior…

  3. Emotional Responsivity in Young Children with Williams Syndrome

    ERIC Educational Resources Information Center

    Fidler, Debbie J.; Hepburn, Susan L.; Most, David E.; Philofsky, Amy; Rogers, Sally J.

    2007-01-01

    The hypothesis that young children with Williams syndrome show higher rates of emotional responsivity relative to other children with developmental disabilities was explored. Performance of 23 young children with Williams syndrome and 30 MA-matched children with developmental disabilities of nonspecific etiologies was compared on an adaptation of…

  4. Risk Perception in Young Women's Collective Alcohol Consumption

    ERIC Educational Resources Information Center

    Dresler, Emma; Anderson, Margaret

    2017-01-01

    Purpose: Heavy episodic drinking in young women has caused concern among many groups including public health professionals. The purpose of this paper is to investigate the experiences of young women's alcohol consumption so as to facilitate better health education targeting. Design/methodology/approach: This qualitative descriptive study examines…

  5. Factors Affecting Sentence Severity for Young Adult Offenders.

    ERIC Educational Resources Information Center

    Greenwood, Peter W.; And Others

    This document analyzes the sentencing of young adult defendants in comparison with older adult and younger juvenile offenders, and disputes prior research which held that young adults received more lenient sentencing, perhaps because of the restrictions on disclosing juvenile delinquency histories. The document presents data from samples of young…

  6. Risky driving among young Australian drivers: trends, precursors and correlates.

    PubMed

    Vassallo, Suzanne; Smart, Diana; Sanson, Ann; Harrison, Warren; Harris, Anne; Cockfield, Samantha; McIntyre, Allison

    2007-05-01

    Young drivers are significantly over-represented among those injured or killed in road traffic accidents. Young adults' greater tendency to engage in risky driving behaviours has been implicated in their high crash involvement rate. While considerable research has examined the driving patterns of young adults and situational factors associated with their involvement in crashes, less is known about the characteristics or circumstances in young drivers' earlier lives that may have contributed to their current driving behaviour. This issue was explored using data from the Australian Temperament Project (ATP), a large longitudinal community-based study, which commenced in 1983 with 2443 families and has followed children's psychosocial development from infancy to early adulthood. During the most recent survey wave when participants were aged 19-20 years, information was collected from young adults about their driving experiences and behaviour. A series of analyses indicated that it was possible to distinguish a group of young adults who engaged in high risky driving behaviour (high group) from a group who engaged in low levels of risky driving behaviour (low group) from mid childhood. Young drivers with a tendency towards risky driving differed from others on aspects of temperament style, behaviour problems, social competence, school adjustment and interpersonal relationships. The implications of these findings for initiatives to reduce risky driving behaviour are discussed.

  7. SIBSHIP SIZE AND YOUNG WOMEN'S TRANSITIONS TO ADULTHOOD IN INDIA.

    PubMed

    Santhya, K G; Zavier, A J Francis

    2017-11-01

    In India, a substantial proportion of young people are growing up in smaller families with fewer siblings than earlier generations of young people. Studies exploring the associations between declines in sibship size and young people's life experiences are limited. Drawing on data from a sub-nationally representative study conducted in 2006-08 of over 50,000 youths in India, this paper examines the associations between surviving sibship size and young women's (age 20-24) transitions to adulthood. Young women who reported no or a single surviving sibling were categorized as those with a small surviving sibship size, and those who reported two or more surviving siblings as those with a large surviving sibship size. Bivariate and multivariate regression analyses were conducted to ascertain the relationship between sibship size and outcome indicators. Analysis was also done separately for low- and high-fertility settings. Small sibship size tended to have a positive influence in many ways on young women's chances of making successful transitions to adulthood. Young women with fewer siblings were more likely than others to report secondary school completion, participation in vocational skills training programmes, experience of gender egalitarian socialization practices, adherence to gender egalitarian norms, exercise of pre-marital agency and small family size preferences. These associations were more apparent in low- than high-fertility settings.

  8. Nutrition support programs for young adult athletes.

    PubMed

    Clark, N

    1998-12-01

    After graduating from college and entering the work force, young adult athletes often struggle with the task of fueling themselves optimally for top performance and weight control. The stresses and time constraints of work, family, and social responsibilities often result in eating fast foods on the run. These young adults can benefit from nutrition education programs in the worksite, at health clubs, in the community, and via the media. Dietitians who specialize in sport nutrition have particular appeal to these athletes, who are struggling to each well, exercise well, and stay lean yet put little time or effort into their food program. This article includes two case studies of young adults and the dietary recommendations that taught them how to make wise food choices, fuel themselves well for high energy, and control their weight.

  9. Empowering young girls for health and development.

    PubMed

    Lal, S; Saini, R K; Khanna, P; Malik, J S

    1991-01-01

    Yuvati Vikas Kendra (YVK) model of empowering young girls in the age bracket of 7-19 years could raise the level of awareness and generate self-esteem and self-confidence in over 50% of young girls over a period of six months of operation. The YVK model was utilised by 37-55% of enrolled girls in different age brackets; thus these centres functioned well below their installed capacity. Functional inter-sectoral linkages have to be developed for better impact and better coverage. Data based information from other models of empowerment such as schools, non-formal system of education and Integrated Child Development Services Scheme, is called for to choose different alternatives for our country, as no uniform system can succeed in this vast country. Diversified modes and approaches for empowerment of young girls are needed.

  10. Health Promotion for Young Adults With Serious Mental Illness

    PubMed Central

    Naslund, John A.; Aschbrenner, Kelly A.; Scherer, Emily A.; Pratt, Sarah I.; Bartels, Stephen J.

    2017-01-01

    Objective Young adulthood represents a critical time to address elevated obesity rates and the risk of early mortality, particularly among people with serious mental illness. Few studies have assessed the benefits of lifestyle interventions targeting weight loss among these young adults. This study examined the impact of the 12-month In SHAPE lifestyle intervention on weight loss and fitness among overweight and obese young adults with serious mental illness (ages 21–30) compared with participants over age 30. Methods Data were combined from three trials of the 12-month In SHAPE program delivered through community mental health centers. In SHAPE includes weekly fitness trainer meetings, a gym membership, and nutrition education. Primary outcomes were weight loss and change in fitness at 12 months. Results Participants (N=194) had a schizophrenia spectrum disorder (53%) or a mood disorder (47%). The overall sample achieved significant weight loss and improved fitness; differences between young adults (N=29) and participants over age 30 (N=165) were not significant. An important finding was that 42% of young adults achieved clinically significant reductions in cardiovascular risk, defined as ≥5% weight loss or improved fitness (>50-m increase on the 6-Minute Walk Test), compared with 54% of adults over age 30 (a non-significant difference between age groups). Conclusions Among persons enrolled in a lifestyle intervention, overweight and obese young adults experienced benefits comparable with those of adults over age 30. Young adults with serious mental illness face high risk of gaining weight, but a meaningful proportion of these individuals can achieve clinically significant cardiovascular risk reduction, thus highlighting the need to promote lifestyle intervention participation in this group. PMID:27799016

  11. Health Promotion for Young Adults With Serious Mental Illness.

    PubMed

    Naslund, John A; Aschbrenner, Kelly A; Scherer, Emily A; Pratt, Sarah I; Bartels, Stephen J

    2017-02-01

    Young adulthood represents a critical time to address elevated obesity rates and the risk of early mortality, particularly among people with serious mental illness. Few studies have assessed the benefits of lifestyle interventions targeting weight loss among these young adults. This study examined the impact of the 12-month In SHAPE lifestyle intervention on weight loss and fitness among overweight and obese young adults with serious mental illness (ages 21-30) compared with participants over age 30. Data were combined from three trials of the 12-month In SHAPE program delivered through community mental health centers. In SHAPE includes weekly fitness trainer meetings, a gym membership, and nutrition education. Primary outcomes were weight loss and change in fitness at 12 months. Participants (N=194) had a schizophrenia spectrum disorder (53%) or a mood disorder (47%). The overall sample achieved significant weight loss and improved fitness; differences between young adults (N=29) and participants over age 30 (N=165) were not significant. An important finding was that 42% of young adults achieved clinically significant reductions in cardiovascular risk, defined as ≥5% weight loss or improved fitness (>50-m increase on the 6-Minute Walk Test), compared with 54% of adults over age 30 (a nonsignificant difference between age groups). Among persons enrolled in a lifestyle intervention, overweight and obese young adults experienced benefits comparable with those of adults over age 30. Young adults with serious mental illness face high risk of gaining weight, but a meaningful proportion of these individuals can achieve clinically significant cardiovascular risk reduction, thus highlighting the need to promote lifestyle intervention participation in this group.

  12. Assessment of Young Dong tributary and Imgok Creek impacted by Young Dong coal mine, South Korea.

    PubMed

    Lee, Byung-Tae; Ranville, James F; Wildeman, Thomas R; Jang, Min; Shim, Yon Sik; Ji, Won Hyun; Park, Hyun Sung; Lee, Hyun Ju

    2012-01-01

    An initial reclamation of the Young Dong coal mine site, located in northeastern South Korea, was completed in 1995. Despite the filling of the adit with limestone, acid rock drainage (ARD) enters Young Dong tributary and is then discharged to Imgok Creek. This ARD carries an average of 500 mg CaCO(3)/l of mineral acidity, primarily as Fe(II) and Al. Before spring runoff, the flow of Imgok Creek is 3.3-4 times greater than that of the tributary and has an alkalinity of 100 mg CaCO(3)/l, which is sufficient to eliminate the mineral acidity and raise the pH to about 6.5. From April through September 2008, there were at least two periods of high surface flow that affects the flow of ARD from the adit. Flow of ARD reaches 2.8 m(3)/min during spring runoff. This raised the concentrations of Fe and Al in the confluence with Imgok Creek. However, by 2 km downstream the pH of the Imgok Creek is 6.5 and only dissolved Fe is above the Korean drinking water criteria (0.30 mg/l). This suggests only a minor impact of Young Dong Creek water on Imgok Creek. Acid digestion of the sediments in Imgok Creek and Young Dong Tributary reveals considerable abundances of heavy metals, which could have a long-term impact on water quality. However, several water-based leaching tests, which better simulate the bioavailable metals pool, released only Al, Fe, Mn, and Zn at concentrations exceeding the criteria for drinking water or aquatic life.

  13. Young people and HIV prevention in Australian schools.

    PubMed

    Jones, Tiffany; Mitchell, Anne

    2014-06-01

    Australia has not seen a Human Immunodeficiency Virus (HIV) epidemic among young people. However, early research in the Australian context had indicated that the degree of unprotected sexual activity, partner change, and STI infection in this cohort would fuel a young people's epidemic if HIV ever reached a tipping point in the country. The difficulty of reaching young people outside school for HIV prevention has been no more successfully addressed in Australia than elsewhere. Therefore, the investment of Australian HIV prevention funds for youth has had an emphasis on school-based programs. This emphasis on formal schooling has led to a history of engagement with the ad hoc and unreliable nature of sexuality education in Australian schools. It has particularly been the catalyst for a struggle to construct young people as sexually active and as possessing a right to appropriate education, against tides of both secular and religiously-motivated resistance. The eight state and territory education sectors, along with the independent sectors, have had differing and sometimes troubled histories with HIV prevention. This paper discusses the differing HIV education policies and programs that have emerged in Australian schooling historically, and in some cases been abandoned altogether, amid strong public debates. It also considers current approaches, the new national curriculum, and future challenges. Additionally, the particular case of same sex attracted young men, who have a heightened level of vulnerability to HIV, is explored. Australian schools have struggled to address both the imperative for relevant sexuality education for same-sex-attracted young people and the broader issue of combating homophobia, which research has linked directly to this vulnerability.

  14. Gender, social class and illness among young people.

    PubMed

    Rahkonen, O; Lahelma, E

    1992-03-01

    Gender and social class differences in illness among young people have been a neglected area in research on social inequities in health. It has been assumed that the illness differentials among adults persist throughout their lives. Only recently have social class health differentials among young people become a topic for research. The aim of this study is, first, to examine gender and social class differences in self-reported illness among young Finns; secondly, to determine whether the relationship between social class and limiting long-standing illness is similar among young men and women. In addition to the two main aims, we also examined whether several background variables have any impact on the relationship between class and illness or, directly, on illness. The data were derived from a nationwide Finnish 'Level of Living Survey', which was carried out by the Central Statistical Office of Finland in 1986. This interview material represents the noninstitutional Finnish population aged 15 years old or older. The number of respondents were 12,057, and the response rate was 87%. In the present study we only examined those who were 15-24-year-olds (N = 2238); i.e. 1101 men and 1137 women; the response rates were 91% and 92% respectively. Young women reported a limiting long-standing illness more often than young men. The prevalence of limiting long-standing illness increased with age. Cross-tabulation analyses showed virtually no relationship between social class and limiting long-standing illness. This held true irrespective of the various measures of social class that were used. Controlling the impact of several background variables in the logistic regression analyses did not alter this general result.

  15. Life Course Status and Exchanges of Support between Young Adults and Parents

    ERIC Educational Resources Information Center

    Bucx, Freek; van Wel, Frits; Knijn, Trudie

    2012-01-01

    The authors investigated intergenerational support exchanges in relation to young adults' life course status. In a sample of 2,022 young adults (ages 18-34 years) in The Netherlands, single young adults reported receiving more advice from parents than married young adults, and those with children of their own received more practical support.…

  16. Lumbar disc herniation in young children.

    PubMed

    Haidar, R; Ghanem, I; Saad, S; Uthman, I

    2010-01-01

    This article explores lumbar disc herniation in young children through focusing on matters relevant to patient presentation, physical examination, differential diagnosis, imaging and treatment. Major databases were searched for studies that addressed lumbar disc herniation in young children. Diagnosis of lumbar disc herniation in young children is usually delayed because of the rarity and lack of experience with this entity and the difficulty in extracting a reliable medical history. Nevertheless, lumbar disc herniation should be considered in the differential diagnosis of any young child presenting with a chief complaint of back pain and/or radiculopathy, especially in the setting of recent trauma. This should be coupled with a directed physical examination to elicit signs and narrow the differential diagnosis. Imaging studies, mainly magnetic resonance imaging, will help establish a diagnosis; yet radiographs are still required to exclude other spinal lesions. The initial management of lumbar disc herniation in children is the same as that in adults and consists of conservative treatment unless lumbar disc herniation affects the patient's motor and neurological functions in which case, early surgical treatment must be undertaken. Although the latter remains more difficult, current experience suggests a favourable outcome. Awareness of lumbar disc herniation will help the paediatrician extract a relevant medical history, perform a directed physical examination, and order appropriate imaging studies. This will aid in initiating early intervention, be it conservative or operative, and achieving a favourable outcome.

  17. Parenting and Violence Toward Self, Partners, and Others Among Inner-City Young Adults

    PubMed Central

    Stueve, Ann; Myint-U, Athi

    2009-01-01

    Objectives. We examined relationships between parenting status and multiple forms of violence perpetration among young adults in high-poverty environments. Methods. We analyzed data obtained from a survey of 990 young adults in New York City. Respondents reported on violence they had perpetrated toward themselves, intimate partners, and others. Associations between parenting and violence were examined in logistic regressions, controlling for sociodemographics. Results. Fewer young men (33.0%) than young women (48.6%) reported that they were raising children. Among young men, parenting was associated with violence toward themselves (odds ratio [OR] = 1.8; 95% confidence interval [CI] = 1.03, 3.16) but not with violence toward partners or others. Among young women, violence perpetration did not differ by parenting status. Correlations among forms of violence were higher among young women than among young men, especially among mothers. Community violence was associated with violence toward others for both genders. For young men, community violence was associated with violence toward partners. Conclusions. Parenting did not reduce inner-city young adults' perpetration of violence. Among fathers, parenting may be, along with unemployment, a risk for violence toward self. Understanding patterns of violence can inform interventions that support young adults, including those who are parenting, in creating nonviolent homes and communities. PMID:19833989

  18. Arboreal Ants Use the “Velcro® Principle” to Capture Very Large Prey

    PubMed Central

    Dejean, Alain; Leroy, Céline; Corbara, Bruno; Roux, Olivier; Céréghino, Régis; Orivel, Jérôme; Boulay, Raphaël

    2010-01-01

    Plant-ants live in a mutualistic association with host plants known as “myrmecophytes” that provide them with a nesting place and sometimes with extra-floral nectar (EFN) and/or food bodies (FBs); the ants can also attend sap-sucking Hemiptera for their honeydew. In return, plant-ants, like most other arboreal ants, protect their host plants from defoliators. To satisfy their nitrogen requirements, however, some have optimized their ability to capture prey in the restricted environment represented by the crowns of trees by using elaborate hunting techniques. In this study, we investigated the predatory behavior of the ant Azteca andreae which is associated with the myrmecophyte Cecropia obtusa. We noted that up to 8350 ant workers per tree hide side-by-side beneath the leaf margins of their host plant with their mandibles open, waiting for insects to alight. The latter are immediately seized by their extremities, and then spread-eagled; nestmates are recruited to help stretch, carve up and transport prey. This group ambush hunting technique is particularly effective when the underside of the leaves is downy, as is the case for C. obtusa. In this case, the hook-shaped claws of the A. andreae workers and the velvet-like structure of the underside of the leaves combine to act like natural Velcro® that is reinforced by the group ambush strategy of the workers, allowing them to capture prey of up to 13,350 times the mean weight of a single worker. PMID:20593032

  19. Trust, negotiation, and communication: young adults’ experiences of primary care services

    PubMed Central

    2013-01-01

    Background Young adulthood is an important transitional period during which there is a higher risk of individuals engaging in behaviours which could have a lasting impact on their health. Research has shown that young adults are the lowest responders to surveys about healthcare experiences and are also the least satisfied with the care they receive. However, the factors contributing to this reduced satisfaction are not clear. The focus of our research was to explore the needs and experiences of young adults around healthcare services with an aim of finding out possible reasons for lower satisfaction. Methods Twenty young adults were interviewed at GP surgeries and at a local young adult advice agency, exploring their experiences and use of primary care services. Interviews were analysed using thematic analysis. Results The use of primary care services varied amongst the young adult interviewees. Many interviewees reported positive experiences; those who did not linked their negative experiences to difficulties in negotiating their care with the health care system, and reported issues with trust, and communication difficulties. Most of the interviewees were unaware of the use of patient surveys to inform healthcare planning and delivery and were not inclined to take part, mainly because of the length of surveys and lack of interest in the topic area. Conclusions In order to effectively address the health needs of young adults, young adults need to be educated about their rights as patients, and how to most efficiently use primary care services. GPs should be alert to effective means of approaching and handling the healthcare needs of young adults. A flexible, varied approach is needed to gathering high quality data from this group in order to provide services with information on the changes necessary for making primary care services more accessible for young adults. PMID:24373254

  20. Young adults and parental divorce: exploring important issues.

    PubMed

    Cooney, T M

    1988-01-01

    This article discusses the potential impact of parental divorce on the lives of young adult offspring. Parental divorce may upset both social and psychological aspects of the transition to adulthood process. The family roles young adults are expected to assume could be altered by the break-up, as could opportunities for particular young adult pursuits, such as advanced education. Heightened adjustment problems also are likely to result, as divorce produces additional life changes during the highly transitional period of early adulthood. Qualitative data from an exploratory study of 39 college students, ages 18-23, illustrate many of the relevant issues. Suggestions for future research are provided.

  1. A Question of Diversity: An Analysis of the Young Adult Library Service Association's Best Books for Young Adults, 1994-1998.

    ERIC Educational Resources Information Center

    Benedikt, Anna R.

    This study examined the Young Adult Library Service Association's (YALSA's) Best Books for Young Adults (BBYA) recommended list for the years 1994-98 in order to determine if the list provides diversity in terms of the content of books and the gender and ethnicity of the authors and editors whose works appear on it. The results of the study…

  2. [Psychological well-being of the young of Jokela and Kauhajoki--how are the young doing today?].

    PubMed

    Haravuori, Henna; Laura, Suomalainen; Mauri, Marttunen

    2010-01-01

    For most pupils and students, the school shootings in Jokela and Kauhajoki were the most traumatic incident of their life. The young and young adults of both schools have been asked to participate in a follow-up study, in which the recovery, psychic symptoms and functional ability of those having experienced the shooting trauma will be studied over a two-year follow-up period. Approximately 30 to 40 % exhibited psychic symptoms at four months after the incident. Approx. one fifth suffered from post-traumatic stress disorder. The proportion of persons having symptoms decreased during the one-year follow-up period.

  3. Acute heart failure in the young: Clinical characteristics and biomarker profiles.

    PubMed

    Tromp, Jasper; Meyer, Sven; Mentz, Robert J; O'Connor, Christopher M; Metra, Marco; Dittrich, Howard C; Ponikowski, Piotr; Teerlink, John R; Cotter, Gad; Davison, Beth; Cleland, John G F; Givertz, Michael M; Bloomfield, Daniel M; van Veldhuisen, Dirk J; Hillege, Hans L; Voors, Adriaan A; van der Meer, Peter

    2016-10-15

    Young patients (<50years) exhibit specific characteristics in chronic heart failure (HF), but their phenotype in acute heart failure (AHF) is not well described. 2033 patients of the PROTECT trial were divided into two groups: young patients (≤50years) and older patients (>50years). Biomarkers from different pathophysiological domains were available in 1266 patients. Patients were compared with regard to clinical characteristics, biomarker profiles, and in-hospital (worsening renal function [WRF] and decongestion) and post-discharge (180-day survival) outcome. Young patients (n=121) were mostly men, had fewer comorbidities with better renal function, and more often had a reduced ejection fraction. At admission, young patients were more likely to have jugular venous distension, but less rales and dyspnea compared with older patients. During hospitalization, young patients received higher loop diuretic doses and were decongested earlier than older patients. WRF occurred less frequently in young patients (5.9% vs. 13.3%, p=0.020) and they were more often discharged alive. At 180days, the mortality of young patients was lower than that of the older patients (9.9% vs. 18.1, p=0.021). Biomarker levels indicative of inflammation and renal damage were lower in the young, although they exhibited higher BNP levels than older patients. Despite use of higher diuretic doses, young patients with AHF less often developed WRF during hospitalization and had better outcomes than older patients. Differences in biomarker levels between the age groups suggest distinct underlying pathophysiologies. https://clinicaltrials.gov numbers NCT00328692 and NCT00354458. Copyright © 2016. Published by Elsevier Ireland Ltd.

  4. On Young People's Experience of Systems in Technology

    ERIC Educational Resources Information Center

    Svensson, Maria; Zetterqvist, Ann; Ingerman, Ake

    2012-01-01

    Immersed in a technologically complex world, young people make sense of a multi-faceted set of events in everyday life. This article investigates the variation in how Swedish young people experience technological systems and is based on interviews focusing three systems concerning transport, energy and communication--contextualised in relation to…

  5. Music and Movement for Young Children's Healthy Development

    ERIC Educational Resources Information Center

    Izumi-Taylor, Satomi; Morris, Vivian Gunn; Meredith, Cathy D.; Hicks, Claire

    2012-01-01

    Young children enjoy moving around when they hear music. Children take pleasure in physical activities that contribute to their healthy development. Physical activities are vital to retain healthy bodies, and inactivity is one cause of obesity in young children (Dow, 2010; Izumi-Taylor & Morris, 2007). This article describes how teachers and…

  6. An Integrated Play-Based Curriculum for Young Children

    ERIC Educational Resources Information Center

    Saracho, Olivia N.

    2011-01-01

    Play provides young children with the opportunity to express their ideas, symbolize, and test their knowledge of the world. It provides the basis for inquiry in literacy, science, social studies, mathematics, art, music, and movement. Through play, young children become active learners engaged in explorations about themselves, their community, and…

  7. Family Obligation and the Transition to Young Adulthood.

    ERIC Educational Resources Information Center

    Fuligni, Andrew J.; Pedersen, Sara

    2002-01-01

    Examined changes in sense of family obligation (FO) among an ethnically diverse group of 745 Americans in transition from secondary school into young adulthood. Found that FO increased for all young adults, with slight variations according to ethnic and financial backgrounds. Implications of FO for employment and educational persistence depended…

  8. Two Studies on Unemployment Among Educated Young People.

    ERIC Educational Resources Information Center

    Morio, Simone; Zoctizoum, Yarrise

    These studies concentrate on unemployment among educated young people in Western Europe and Africa. The first study focuses on unemployment among educated young people in the developed market-economy countries. In seeking to outline problems relating to youth unemployment, the study first attempts to define unemployment. An analysis is then made…

  9. Multiple Voices, Multiple Genres: Fiction for Young Adults.

    ERIC Educational Resources Information Center

    Gillis, Candida

    2002-01-01

    Notes that with so many multivoice novels accessible to teens, there is a great opportunity to expand students' reading repertoire. Proposes that young adult novels are an excellent transition to classic literature that may seem remote or difficult. Offers advice on teaching multivoice novels. Concludes that multivoice novels show young readers…

  10. Adolescents' Beliefs about Why Young People Commit Crime

    ERIC Educational Resources Information Center

    Skrzypiec, Grace

    2013-01-01

    The aim of the study was to obtain adolescents' perspectives about why young people offend. Twenty-four Australian male and female offenders and non-offenders offered insights about what, according to them, motivates young people to become involved in crime. Without the use of sophisticated language, participants offered explanations that were…

  11. 28 CFR 0.12 - Young American Medals Committee.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Office of the Attorney General § 0.12 Young American Medals Committee. There shall be in the Office of the Attorney General a Young American Medals Committee, which shall be composed of four members, one.... The Chairman of the Committee shall be designated by the Attorney General. The Committee shall issue...

  12. Young People's Perspectives on Health: Empowerment, or Risk?

    ERIC Educational Resources Information Center

    Spencer, Grace

    2013-01-01

    Purpose: Research to date has identified young people's perspectives on a number of health-related topics such as smoking, alcohol, sexual health, physical activity and healthy eating. Whilst this body of research draws important attention towards young people's views on topical health concerns, it arguably remains located within a pre-defined…

  13. Language Use in Multiethnic Literature For Young Adults.

    ERIC Educational Resources Information Center

    Christianson, Darcy

    This study analyzed ethnic authenticity with regard to language use in 16 books for children and young adults used in Central Michigan University's English 582 course, "Cultural Pluralism in Children and Young Adult Literature." Four ethnic groups were included: Native American, African American, Asian American, and Hispanic American. To evaluate…

  14. Young Disadvantaged Men as Fathers

    PubMed Central

    Berger, Lawrence M.; Langton, Callie

    2010-01-01

    This article reviews the existing literature on young disadvantaged fathers’ involvement with children. It first outlines the predominant theoretical perspectives regarding father involvement among resident (married and cohabiting) biological fathers, resident social fathers (unrelated romantic partners of children’s mothers), and nonresident biological fathers. Second, it presents a brief discussion of the ways in which fathers contribute to childrearing. Third, it describes the socioeconomic characteristics of men who enter fatherhood at a young age, highlighting that they tend to be socioeconomically disadvantaged. Fourth, it reviews the empirical research on both antecedents of father involvement and patterns of involvement across father types. Finally, it describes the limitations of existing research and provides suggestions for future research and policy. PMID:21643452

  15. Local Sociality in Young People's Mobile Communications: A Korean Case Study

    ERIC Educational Resources Information Center

    Yoon, Kyongwon

    2006-01-01

    Drawing upon ethnographic data, this article explores how young Koreans appropriate mobile phones. By examining the role of local norms of sociality among young people, the study shows that this "individualizing" technology is articulated through "traditionalizing" forces. Despite dominant representations of young people's…

  16. Storied Selves: A Critical Discourse Analysis of Young Children's Literate Identifications

    ERIC Educational Resources Information Center

    Rogers, Rebecca; Elias, Martille

    2012-01-01

    A wealth of research demonstrates that as young children acquire literacy they also approximate literate roles and relationships. Such literate identifications, or storied selves, are complex, sometimes contradictory and under construction for young people. Less research has focused on "how" young children's storied selves are…

  17. Challenging the Youth Policy Imperative: Engaging Young People through the Arts

    ERIC Educational Resources Information Center

    de Roeper, Julia; Savelsberg, Harry J.

    2009-01-01

    This paper challenges the orientations and assumptions underpinning policies for disadvantaged young people (DYP) in Australia. We argue that policy interventions for young people generally exhibit a binary divide, some policies fostering leadership and creative endeavours targeted on "high-functioning" young people, especially within…

  18. Physical Health Risk Behaviours in Young People with Mental Illness.

    PubMed

    McCloughen, Andrea; Foster, Kim; Marabong, Nikka; Miu, David; Fethney, Judith

    2015-01-01

    Comorbid physical health conditions, commonly associated with mental illness, contribute to increased morbidity and reduced life expectancy. The trajectory to poorer health begins with the onset of mental illness. For young people with mental illness, health risk behaviours and poor physical health can progress to adulthood with long-term detrimental impacts. Using a cross-sectional survey design, self-reported health risk behaviours were gathered from 56 young (16-25 years) Australians who had been hospitalised for mental illness and taking psychotropic medication. Smoking, alcohol use, minimal physical activity, and lack of primary health care were evident. While these behaviours are typical of many young people, those with mental illness have substantially increased vulnerability to poor health and reduced life expectancy. Priority needs to be given to targeted health promotion strategies for young people with mental illness to modify their risky long-term health behaviours and improve morbidity and mortality outcomes. Nurses in mental health settings play a vital role in promoting young peoples' well-being and preventing poorer physical health outcomes. Implementation of a cardiometabolic health nurse role in inpatient settings for young people with mental illness could facilitate prevention and early intervention for health risk behaviours.

  19. Avoiding shame: young LGBT people, homophobia and self-destructive behaviours.

    PubMed

    McDermott, Elizabeth; Roen, Katrina; Scourfield, Jonathan

    2008-11-01

    This paper reports on findings from qualitative research conducted in the UK that sought to explore the connections between sexual identities and self-destructive behaviours in young people. International evidence demonstrates that there are elevated rates of suicide and alcohol abuse amongst lesbian, gay, bisexual and transgender (LGBT) youth. Rarely included in this body of research are investigations into young LGBT people's views and experiences of self-destructive behaviours. Data from interviews and focus groups with young LGBT participants suggest a strong link between homophobia and self-destructive behaviours. Utilising a discourse analytic approach, we argue that homophobia works to punish at a deep individual level and requires young LGBT people to manage being positioned, because of their sexual desire or gendered ways of being, as abnormal, dirty and disgusting. At the centre of the complex and multiple ways in which young LGBT people negotiate homophobia are 'modalities of shame-avoidance' such as: the routinization and minimizing of homophobia; maintaining individual 'adult' responsibility; and constructing 'proud' identities. The paper argues that these strategies of shame-avoidance suggest young LGBT people manage homophobia individually, without expectation of support and, as such, may make them vulnerable to self-destructive behaviours.

  20. Introduction: Young Fatherhood: Lived experiences and policy challenges.

    PubMed

    Neale, Bren

    2016-01-01

    The entry of young people into early parenthood has long been regarded as an issue for social policy and for professional practice in the UK and internationally. Despite a steadily falling trend, most notably since 1998, the UK still has one of the highest rates of teenage pregnancy in Europe, concentrated in the most socially disadvantaged areas of the country (Office for National Statistics, 2015). The majority of these pregnancies are unplanned, with about half resulting in the birth of a child, although the extent to which this should be a cause for concern is a contested issue (Duncan et al. , 2010). Considerable research evidence exists on the experiences of young mothers, with a range of interventions designed to meet their needs. However, young fathers (defined as those under the age of 25, a quarter of whom are estimated to be in their teens) have, until recently, been neglected in both research and policy. Over the past decade, small pockets of research evidence on the circumstances, practices and values of young fathers have begun to coalesce into a fledgling evidence base. However, the notion of 'feckless' young men, who are assumed to be absent, or disinterested in 'being there', or, worse, regarded as a potential risk to their children, continues to hold sway, particularly in popular media and some political discourses (Neale and Davies, 2015).

  1. Cardiac Function in Young and Old Little Mice

    PubMed Central

    Reddy, Anilkumar K.; Amador-Noguez, Daniel; Darlington, Gretchen J.; Scholz, Beth A.; Michael, Lloyd H.; Hartley, Craig J.; Entman, Mark L.; Taffet, George E.

    2009-01-01

    We studied cardiac function in young and old, wild-type (WT), and longer-living Little mice using cardiac flow velocities, echocardiographic measurements, and left ventricular (LV) pressure (P) to determine if enhanced reserves were in part responsible for longevity in these mice. Resting/baseline cardiac function, as measured by velocities, LV dimensions, +dP/dtmax, and −dP/dtmax, was significantly lower in young Little mice versus young WT mice. Fractional shortening (FS) increased significantly, and neither +dP/dtmax nor −dP/dtmax declined with age in Little mice. In contrast, old WT mice had no change in FS but had significantly lower +dP/dtmax and −dP/dtmax versus young WT mice. Significant decreases were observed in the velocity indices of old Little mice versus old WT mice, but other parameters were unchanged. The magnitude of dobutamine stress response remained unchanged with age in Little mice, while that in WT mice decreased. These data suggest that while resting cardiac function in Little mice versus WT mice is lower at young age, it is relatively unaltered with aging. Additionally, cardiac function in response to stress was maintained with age in Little mice but not in their WT counterparts. Thus, some mouse models of increased longevity may not be associated with enhanced reserves. PMID:18166681

  2. Disability Pensions Among Young Adults in Vocational Rehabilitation.

    PubMed

    Myhr, Arnhild; Haugan, Tommy; Espnes, Geir A; Lillefjell, Monica

    2016-03-01

    Lack of work-participation and early disability pensions (DP's) among young adults are increasing public health problems in most western European countries. The present study investigated determinants of early DP in young adults in vocational rehabilitation. Data from 928 young adults (aged 18-40 years) attending a vocational rehabilitation program was linked to DP's recorded in the Norwegian Labor and Welfare Organization registries (1992-2010) and later compared to a group of 65 employees (workers). We used logistic regression to estimate the odds ratio for entitlement to DP following rehabilitation, adjusting for socio-demographical, psychosocial and health-behavior factors. Significant differences in socio-demographical, psychosocial and health-behavior factors were found between the rehabilitation group and workers. A total of 60 individuals (6.5%) were granted a DP during follow-up. Increase in age, teenage parenthood, single status, as well as low education level and not being employed were found to be the strongest independent determinants of DP. Poor social relations (being lone), early childbearing and weak connection to working life contributed to increase in risk of DP's among young adults in vocational rehabilitation, also after adjusting for education level. These findings are important in the prevention of early disability retirements among young adults and should be considered in the development of targeted interventions aimed at individuals particularly at risk of not being integrated into future work lives.

  3. Sudden Death in Young People--Heart Problems Often Blamed

    MedlinePlus

    Sudden death in young people: Heart problems often blamed Sudden death in young people is rare, but those at ... causes and treatments. By Mayo Clinic Staff Sudden death in people younger than 35, often due to ...

  4. Teaching Play Skills to Young Children with Autism

    ERIC Educational Resources Information Center

    Jung, Sunhwa; Sainato, Diane M.

    2013-01-01

    Background: Play is critical for the development of young children and is an important part of their daily routine. However, children with autism often exhibit deficits in play skills and engage in stereotypic behaviour. We reviewed studies to identify effective instructional strategies for teaching play skills to young children with autism.…

  5. Young Voters in the 2006 Elections. Fact Sheet

    ERIC Educational Resources Information Center

    Kirby, Emily Hoban; Marcelo, Karlo Barrios

    2006-01-01

    On November 8th, CIRCLE released preliminary estimates showing that youth voter turnout rose to approximately 24% of eligible young voters between the ages of 18 and 29. This fact sheet presents information about young voters' political preferences, the issues that concerned them, and updated turnout estimates. Most of the information presented in…

  6. Dental Care among Young Adults with Intellectual Disability

    ERIC Educational Resources Information Center

    Kancherla, Vijaya; Van Naarden Braun, Kim; Yeargin-Allsopp, Marshalyn

    2013-01-01

    Dental care among young adults with intellectual disability (ID) is poorly documented and largely unmet. By using population-based data from the Metropolitan Atlanta Developmental Disabilities Follow-Up Study, we assessed factors associated with at least one or two dental visits per year among young adults with and without ID. Significantly fewer…

  7. Program of Vocational Rehabilitation for Young Adult Offenders.

    ERIC Educational Resources Information Center

    Pennsylvania State Correctional Inst., Camp Hill.

    Full development of the educational, occupational, and attitudinal abilities of young delinquents admitted to the Camp Hill State Correctional Institute was the object of this Elementary and Secondary Education Act Title I Program. Young adults 15-21 years committed to Camp Hill average 6.1 on the standard educational battery test and their…

  8. Young People's and Parent's Perceptions of Managed Moves

    ERIC Educational Resources Information Center

    Bagley, Christopher; Hallam, Susan

    2016-01-01

    The current research aimed to increase understanding of the experiences of young people and their parents of managed moves, what contributed to success and the nature of the challenges experienced. The study was conducted in one English Local Authority, where five young people and their parents were interviewed. Five superordinate themes emerged…

  9. Oscillations and Analogies: Thomas Young, MD, FRS, Genius.

    ERIC Educational Resources Information Center

    Martindale, Colin

    2001-01-01

    Thomas Young was a renowned genius in his time who did important work in many scientific disciplines. In today's specialized environment, scientists in each discipline do not appreciate his work. Despite his current obscurity, Young exemplifies traits found in a first-order genius (analogical thinking, high intelligence, hard work, wide interests,…

  10. Paying Young People to Learn--Does It Work?

    ERIC Educational Resources Information Center

    Maguire, Sue

    2008-01-01

    The Education Maintenance Allowance (EMA) was designed to encourage more young people from lower-income households to participate in post-compulsory education. This has been extended to other groups of young people, most notably those who are not in education, employment or training (NEET) or in jobs without training (JWT). This paper presents…

  11. Advice for families traveling to developing countries with young children.

    PubMed

    Doan, Sylvia; Steele, Russell W

    2013-09-01

    Young children are most likely to travel to developing countries with their parents to visit relatives. Preparation for such travel must include careful counseling and optimal use of preventive vaccines and chemoprophylaxis. For infants and very young children, data defining safety and efficacy of these agents are often limited. However, accumulated experience suggests that young travelers may be managed similarly to older children and adults.

  12. Complicating the "Public": Enabling Young Women's Participation in Public Engagement Initiatives

    ERIC Educational Resources Information Center

    Levac, Leah R. E.

    2013-01-01

    Despite growing attention to both public engagement in policy development, and youth civic engagement, the engagement of young women and young mothers receives little attention. This article proposes guidelines for engaging with young women in provincial public policy development via their participation in public engagement initiatives. Developed…

  13. MYStIX: Dynamical evolution of young clusters

    NASA Astrophysics Data System (ADS)

    Kuhn, Michael A.

    2014-08-01

    The spatial structure of young stellar clusters in Galactic star-forming regions provides insight into these clusters’ dynamical evolution---a topic with implications for open questions in star-formation and cluster survival. The Massive Young Star-Forming Complex Study in Infrared and X-ray (MYStIX) provides a sample of >30,000 young stars in star-forming regions (d<3.6 kpc) that contain at least one O-type star. We use the finite mixture model analysis to identify subclusters of stars and determine their properties: including subcluster radii, intrinsic numbers of stars, central density, ellipticity, obscuration, and age. In 17 MYStIX regions we find 142 subclusters, with a diverse radii and densities and age spreads of up to ~1 Myr in a region. There is a strong negative correlation between subcluster radius and density, which indicates that embedded subclusters expand but also gain stars as they age. Subcluster expansion is also shown by a positive radius--age correlation, which indicates that subclusters are expanding at <1 km/s. The subcluster ellipticity distribution and number--density relation show signs of a hierarchical merger scenario, whereby young stellar clusters are built up through mergers of smaller clumps, causing evolution from a clumpy spatial distribution of stars (seen in some regions) to a simpler distribution of stars (seen in other regions). Many of the simple young stellar clusters show signs of dynamically relaxation, even though they are not old enough for this to have occurred through two-body interactions. However, this apparent contradiction might be explained if small subcluster, which have shorter dynamical relaxation times, can produce dynamically relaxed clusters through hierarchical mergers.

  14. Biological baseline data Youngs Bay, Oregon, 1974

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

    McMechan, K.J.; Higley, D.L.; Holton, R.L.

    1975-04-01

    This report presents biological baseline information gathered during the research project, Physical, Chemical and Biological Studies on Youngs Bay.'' Youngs Bay is a shallow embayment located on the south shore of the Columbia River, near Astoria, Oregon. Research on Youngs Bay was motivated by the proposed construction by Alumax Pacific Aluminum Corporation of an aluminum reduction plant at Warrenton, Oregon. The research was designed to provide biological baseline information on Youngs Bay in anticipation of potential harmful effects from plant effluents. The information collected concerns the kinds of animals found in the Youngs Bay area, and their distribution and seasonalmore » patterns of abundance. In addition, information was collected on the feeding habits of selected fish species, and on the life history and behavioral characteristics of the most abundant benthic amphipod, Corophium salmonis. Sampling was conducted at approximately three-week intervals, using commonly accepted methods of animal collection. Relatively few stations were sampled for fish, because of the need to standardize conditions of capture. Data on fish capture are reported in terms of catch-per-unit effort by a particular sampling gear at a specific station. Methods used in sampling invertebrates were generally more quantitative, and allowed sampling at a greater variety of places, as well as a valid basis for the computation of densities. Checklists of invertebrate species and fish species were developed from these samples, and are referred to throughout the report. The invertebrate checklist is more specific taxonomically than are tables reporting invertebrate densities. This is because the methods employed in identification were more precise than those used in counts. 9 refs., 27 figs., 25 tabs.« less

  15. THE HAWAII INFRARED PARALLAX PROGRAM. II. YOUNG ULTRACOOL FIELD DWARFS

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

    Liu, Michael C.; Dupuy, Trent J.; Allers, Katelyn N., E-mail: mliu@ifa.hawaii.edu

    We present a large, uniform analysis of young (≈10–150 Myr) ultracool dwarfs, based on new high-precision infrared (IR) parallaxes for 68 objects. We find that low-gravity (vl-g) late-M and L dwarfs form a continuous sequence in IR color–magnitude diagrams, separate from the field population and from current theoretical models. These vl-g objects also appear distinct from young substellar (brown dwarf and exoplanet) companions, suggesting that the two populations may have a different range of physical properties. In contrast, at the L/T transition, young, old, and spectrally peculiar objects all span a relatively narrow range in near-IR absolute magnitudes. At a given spectralmore » type, the IR absolute magnitudes of young objects can be offset from ordinary field dwarfs, with the largest offsets occurring in the Y and J bands for late-M dwarfs (brighter than the field) and mid-/late-L dwarfs (fainter than the field). Overall, low-gravity (vl-g) objects have the most uniform photometric behavior, while intermediate gravity (int-g) objects are more diverse, suggesting a third governing parameter beyond spectral type and gravity class. We examine the moving group membership for all young ultracool dwarfs with parallaxes, changing the status of 23 objects (including 8 previously identified planetary-mass candidates) and fortifying the status of another 28 objects. We use our resulting age-calibrated sample to establish empirical young isochrones and show a declining frequency of vl-g objects relative to int-g objects with increasing age. Notable individual objects in our sample include high-velocity (≳100 km s{sup −1}) int-g objects, very red late-L dwarfs with high surface gravities, candidate disk-bearing members of the MBM20 cloud and β  Pic moving group, and very young distant interlopers. Finally, we provide a comprehensive summary of the absolute magnitudes and spectral classifications of young ultracool dwarfs, using a combined sample of 102

  16. Measuring the environmental awareness of young farmers

    NASA Astrophysics Data System (ADS)

    Kountios, G.; Ragkos, A.; Padadavid, G.; Hadjimitsis, D.

    2017-09-01

    Young farmers in Europe, especially the beneficiaries of Common Agricultural Policy (CAP) funding schemes, are considered as the ones who could ensure the sustainability of the European Model of Agriculture. Economic efficiency and competitiveness, aversion of depopulation of rural areas and environmental protection constitute some of the key objectives of the CAP and young farmers are expected to play a role to all of them. This study proposes a way of measuring the potential of young farmers to contribute to the latter objectives of the CAP by estimating their environmental attitudes. Data from a questionnaire survey of 492 Greek young farmers were used to design a latent construct measuring their environmental attitudes. The latent construct was designed by means of an Explanatory Factor Analysis (EFA) using the responses to a set of 12 Likert-scale items. The results the EFA yielded a latent construct with three factors related to "Environmental pollution and policies (EPP)", "Environmental factors and food quality (EFF)" and "Farming practices and the environment". These results were validated through a CFA where 8 items in total were categorized in the three factors (latent variables). The utilization of the latent construct for the effective implementation of CAP measures could ameliorate the relationships of agriculture and environment in general.

  17. Suicide among young people aged 10-29 in Sweden.

    PubMed

    Hultén, A; Wasserman, D

    1992-06-01

    This study analyses the incidence of suicide among children and young people aged between 10 and 29 in Sweden, during the period 1974-1986. The study comprises 4,624 individuals whose deaths were the outcome of verified, E950-E959 (n = 3,511) and undetermined, E980-E989 (n = 1,113) suicides. Regression analysis of different age groups separately and all age groups combined shows that the frequency of suicide among children and young people in Sweden did not increase in this period. Nonetheless, mortality figures are high, especially for boys and young men aged 15-29. The maximum suicide-mortality rate (43.2 per 10,000) is noted for young men aged 25-29 in 1984. The male-female ratio with respect to deaths from suicide is 2.5 for the entire group, the smallest difference being in the 15-19 age group (1.7) and the largest in the 25-29 age group (2.8). Methods of committing suicide vary between the sexes and the various age groups. Boys and young men use violent methods more often, and this situation has remained stable throughout the 13-year period. Girls use non-violent methods to a greater extent, but young women aged 18-29 use violent and non-violent methods to almost the same extent. During the 13-year period studied, a change took place in the girls' and young women's choice of methods towards more violent methods in the 1980s compared with the 1970s. Regardless of sex, there are significantly (p less than 0.001) fewer married and more divorced people among those committing suicide compared with corresponding age groups in the overall population.

  18. Young Nearby Suns and Stellar Jitter Dependence on Age

    NASA Astrophysics Data System (ADS)

    Cabrera, Nicole; White, Russel; Delfosse, Xavier; Noah Quinn, Samuel; Latham, David W.

    2015-01-01

    Finding the nearest young planets offers the most direct way to improve our understanding of how planets form, how they migrate, and how they evolve. However, most radial velocity (RV) surveys have avoided young stars because of their problematic characteristics, including high levels of stellar activity. Recent advancements in infrared (IR) detectors as well as wavelength calibration methods have provided new ways of pursuing high-precision RV measurements of young stars. While this work has been successfully applied to many young late-K and M dwarfs, much less RV work has been done on young Sun-like stars, with the very recent exception of adolescent stars (~600 Myr) in open clusters. In order to better understand the dynamical and structural forces that shaped our own Solar system, we must begin to explore the more massive realm of Sun-like stars.We present precision optical radial velocity data of 5 young, nearby, Sun-like stars in AB Dor and assess our ability to detect young planets with current spectroscopic methods. The data were obtained with the TRES spectrograph on the 1.5-m Tillinghast Reflector at the Fred L. Whipple Observatory and with SOPHIE on the 1.95 m Telescope at the Observatoire de Haute Provence. We obtained a RV precision of ~8 m/s with TRES and ~7 m/s precision with SOPHIE; average observed dispersions are 38 m/s and 33 m/s, respectively. We combine our results with spectroscopic data of Sun-like stars spanning a broad range of youthful ages (< 1 Gyr) from the literature to investigate the relationship between stellar jitter and stellar age. The results suggest that the jitter of Sun-like stars decreases below 100 m/s for stars older than ~30 Myr, which would enable the discovery of hot Jupiters orbiting these adolescent age stars.

  19. Health behaviours of young, rural residents: a case study.

    PubMed

    Bourke, Lisa; Humphreys, John; Lukaitis, Fiona

    2009-04-01

    To analyse self-reported health behaviours of young people from a rural community and the factors influencing their behaviours. Interviews were conducted with 19 young people, 11 parents and 10 key informants from a small rural Victorian community, asking about teenage health behaviours and the factors influencing these behaviours. Young people ate both healthy and unhealthy foods, most participated in physical activity, few smoked and most drank alcohol. The study found that community level factors, including community norms, peers, access issues and geographic isolation, were particularly powerful in shaping health behaviours, especially alcohol consumption. Smoking was influenced by social participation in the community and national media health campaigns. Diet and exercise behaviour were influenced by access and availability, convenience, family, peers and local and non-local cultural influences. The rural context, including less access to and choice of facilities and services, lower incomes, lack of transport and local social patterns (including community norms and acceptance), impact significantly on young people's health behaviours. Although national health promotion campaigns are useful aspects of behaviour modification, much greater focus on the role and importance of the local contexts in shaping health decisions of young rural people is required.

  20. Blood rheology effect of submaximal exercise on young subjects.

    PubMed

    Romagnoli, Marco; Alis, Rafael; Martinez-Bello, Vladimir; Sanchis-Gomar, Fabian; Aranda, Rafael; Gómez-Cabrera, Mari-Carmen

    2014-01-01

    Nowadays cardiac and metabolic diseases are a matter of concern. Exercise is a valid treatment and method of prevention for not only adults, but also young subjects. Physical activity causes transient blood rheology impairment in adults. However little is known about the effects of exercise on blood flow characteristics in young subjects. The aim of the study was to assess the effects of a light aerobic exercise session on blood rheology in young subjects. Ten young subjects (aged 12-16 years) performed 1 hour of submaximal aerobic exercise (70% HRmax). Blood samples were drawn just before and after exercise. We determined blood and plasma viscosity, fibrinogen, erythrocyte deformability and aggregability. No changes in blood viscosity (p > 0.05), erythrocyte aggregation (p > 0.05) and fibrinogen (p > 0.05) were observed. Hematocrit (p = 0.025) and plasma viscosity (p = 0.018) rose with exercise, while erythrocyte elongation index lowered (p < 0.001). Plasma volume slightly reduced which may explain the lack of changes in blood viscosity. The results of the present study indicate a similar hemorheological response to submaximal exercise in both young people and adults.

  1. Young People's Views on Literacy Skills and Employment

    ERIC Educational Resources Information Center

    Clark, Christina; Formby, Susie

    2013-01-01

    Using secondary sources as well as National Literacy Trust survey data, this short report outlines how important young people think literacy skills are to their employment prospects and what skills they believe are particularly important. It also briefly outlines the important role that technology plays in the lives of young people and the degree…

  2. Exploring Health Priorities for Young People Leaving Care

    ERIC Educational Resources Information Center

    Matthews, Susan; Sykes, Susie

    2012-01-01

    Care-leavers are considered amongst the most vulnerable and disadvantaged group of young people with worse health outcomes than their peers. However, there is limited evidence to suggest how this can be improved, particularly from the perspective of the young people themselves. The aim of this study was to explore the health priorities of young…

  3. Young Adult Literature in the Malaysian Secondary School

    ERIC Educational Resources Information Center

    Govindarajoo, Mallika V.; Mukundan, Jayakaran

    2013-01-01

    This article presents the results of a study on the experience of the Malaysian secondary school student with Young Adult Literature in the English language classroom. The study aimed to determine the extent to which the Malaysian secondary school student identified with the young adult protagonists and issues in the novels which have been…

  4. Promoting Safe Work for Young Workers: A Community-Based Approach. A Resource Guide Documenting the Experiences of Three Young Worker Projects.

    ERIC Educational Resources Information Center

    Bush, Diane; Gonzalez-Arroyo, Michele; Stock, Laura; Delp, Linda; Miara, Christine; Dewey, Robin; Sinclair, Raymond C.; Ortega, Maria J.

    This guide presents the lessons learned from three health education projects that focused on young worker issues and were funded by the National Institute for Occupational Safety and Health. In these projects, occupational health educators worked for 3 years, in three different communities, to raise the awareness of young worker issues, including…

  5. Young African women must have empowering and receptive social environments for HIV prevention.

    PubMed

    Conn, Cath

    2013-01-01

    This paper describes a study which explored the lives of young Ugandan women through their voices, and related the findings to HIV prevention paradigms. The research was conducted in the context of the continuing vulnerability of young Ugandan women to HIV; reflected in disproportionately high prevalence compared to young men. The participants of the study were 15 young women aged 15-19 years, from Busoga Region in Eastern Uganda. Given the focus on young women's voices within norms of gender inequality, a narrative methodology was used as a safe space for participants to speak about their lives, expanding on research experiences with young people. The methods used included drawing; written stories and drama; aspirational writing and diary keeping. Forty-eight narratives, in image and word form, represented everyday experiences in young women's lives, as well as difficult experiences of inequality and resistance. Young women portrayed considerable social barriers to empowerment, and a challenging environment of poverty and educational limitations. Young women's representations were analysed using a gender empowerment and positive sexuality framework. The resulting analysis was then critically applied to HIV prevention paradigms. Evidence from the study showed that prevailing HIV prevention paradigms reinforce the difficulties faced by young women in their sexual lives. This research adds to calls for alternative and wider approaches to HIV prevention, underpinned by gender empowerment. Alternative approaches need to build young African women's voices in the spaces of homes, schools and communities. It is vital, however, that such efforts are embedded in more radical change leading to social environments receptive to the needs of young women.

  6. Astronaut John Young photographed collecting lunar samples

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, is photographed collecting lunar samples near North Ray crater during the third Apollo 16 extravehicular activity (EVA-3) at the Descartes landing site. This picture was taken by Astronaut Charles M. Duke Jr., lunar module pilot. Young is using the lunar surface rake and a set of tongs. The Lunar Roving Vehicle is parked in the field of large boulders in the background.

  7. Peripheral vision, perceptual asymmetries and visuospatial attention in young, young-old and oldest-old adults.

    PubMed

    Muiños, Mónica; Palmero, Francisco; Ballesteros, Soledad

    2016-03-01

    The present study investigated possible changes occurring in peripheral vision, perceptual asymmetries and visuospatial attention in oldest-old adults and compared their performance with that of young and young-old adults. We examined peripheral vision (PV) and perceptual asymmetries in the three age groups for stimuli varying in eccentricity (Experiment 1). In Experiment 2, designed to investigate possible changes in spatial attention, the same participants performed an exogenous orienting attention task. Experiment 1 showed that the three age groups performed the task similarly but differed in processing speed. Importantly, the oldest-old group showed a different perceptual pattern than the other groups suggesting a lack of specificity in visual asymmetries. Experiment 2 indicated that the validity effects emerged later in the young-old and even later in the oldest-old participants, showing a delayed time course of inhibition of return (IOR). Orienting effects, however, were preserved with age. Taken together, these results indicate that the three age groups displayed similar perceptual and orienting attention patterns, but with differences in processing speed. Importantly, age (only in the oldest-old adults) altered perceptual visual asymmetries. These results suggest that some neural plasticity is still present even in oldest-old adults, but a lack of specificity occurs in advanced age. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Behavioral health in young adults with epilepsy: Implications for transition of care.

    PubMed

    Wagner, Janelle L; Wilson, Dulaney A; Kellermann, Tanja; Smith, Gigi; Malek, Angela M; Wannamaker, Braxton; Selassie, Anbesaw W

    2016-12-01

    Neurodevelopmental and behavioral health disorders commonly occur with epilepsy, yet risk for young adults is unknown. The aim of this study was to determine the distribution and risk characteristics of neurodevelopmental and behavior health comorbidities among young adults with epilepsy compared with those among young adults with migraine and healthy controls. A case-control study examining hospital admission, outpatient, and emergency department (ED) visits for young adults with an ICD-9-CM diagnosis of epilepsy, migraine, or lower extremity fracture (LEF) was conducted. The association of epilepsy, migraine, or LEF with comorbidities was evaluated with univariate and multivariate polytomous logistic regression. From 2000 to 2013, 29,139 young adults ages 19 to 25years were seen in hospitals and EDs for epilepsy (5666), migraine (17,507), or LEF (5966). Young adults with epilepsy had higher proportions of behavioral health comorbidities (51.8%) compared with controls with migraine (37.6%) or LEF (21.6%). In young adults with epilepsy compared with migraine, the increased risk of having any behavioral health comorbidity was 76%, and neurodevelopmental comorbidity was 297%. After adjustment, young adults with epilepsy showed significantly higher odds of each behavioral health comorbidity compared with controls with migraine and LEF. Young adults with epilepsy are particularly susceptible to behavioral health and neurodevelopmental disorders. Results are discussed within the context of transition to adult care. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Sexual health issues in adolescents and young adults.

    PubMed

    Forsyth, Sophie; Rogstad, Karen

    2015-10-01

    Adolescence is a time of sexual risk-taking and experimentation but also vulnerability. Young people may present to general physicians with systemic symptoms of sexually transmitted infections (STIs), such as arthritis, hepatitis or rash, but may not necessarily volunteer information about sexual activity. It is important for physicians to ask directly about sexual risks and if appropriate test for STIs and pregnancy. Knowing how to take a sexual history and consent a patient for an HIV test are core medical skills that all physicians should be trained to competently perform. Safeguarding young people is the responsibility of all healthcare professionals who come into contact with them, and young victims of abuse may present with physical symptoms such as abdominal pain or deliberate self-harm. We must all be aware of indicators of both child sexual exploitation and HIV infection and not be afraid to ask potentially awkward questions. If we don't we may miss vital opportunities to prevent or minimise harm to young people. © Royal College of Physicians 2015. All rights reserved.

  10. Young and Older Adults' Gender Stereotype in Multitasking

    PubMed Central

    Strobach, Tilo; Woszidlo, Alesia

    2015-01-01

    In the present study, we investigated discrepancies between two components of stereotyping by means of the popular notion that women are better at multitasking behaviors: the cognitive structure in individuals (personal belief) and the perceived consensus regarding certain beliefs (perceived belief of groups). With focus on this notion, we examined whether there was empirical evidence for the stereotype's existence and whether and how it was shared among different age groups. Data were collected from 241 young (n = 129) and older (n = 112) German individuals. The reported perceptions of gender effects at multitasking were substantial and thus demonstrated the existence of its stereotype. Importantly, in young and older adults, this stereotype existed in the perception of attributed characteristics by members of a collective (perceived belief of groups). When contrasting this perceived belief of groups and the personal belief, older adults showed a similar level of conformation of the gender stereotype while young adults were able to differentiate between these perspectives. Thus, young adults showed a discrepancy between the stereotype's components cognitive structure in individuals and perceived consensus regarding certain beliefs. PMID:26733913

  11. Young and Older Adults' Gender Stereotype in Multitasking.

    PubMed

    Strobach, Tilo; Woszidlo, Alesia

    2015-01-01

    In the present study, we investigated discrepancies between two components of stereotyping by means of the popular notion that women are better at multitasking behaviors: the cognitive structure in individuals (personal belief) and the perceived consensus regarding certain beliefs (perceived belief of groups). With focus on this notion, we examined whether there was empirical evidence for the stereotype's existence and whether and how it was shared among different age groups. Data were collected from 241 young (n = 129) and older (n = 112) German individuals. The reported perceptions of gender effects at multitasking were substantial and thus demonstrated the existence of its stereotype. Importantly, in young and older adults, this stereotype existed in the perception of attributed characteristics by members of a collective (perceived belief of groups). When contrasting this perceived belief of groups and the personal belief, older adults showed a similar level of conformation of the gender stereotype while young adults were able to differentiate between these perspectives. Thus, young adults showed a discrepancy between the stereotype's components cognitive structure in individuals and perceived consensus regarding certain beliefs.

  12. Public health for paediatricians: engaging young people from marginalised groups.

    PubMed

    Rigby, Emma; Starbuck, Lindsay

    2017-08-10

    Young people from marginalised groups can be excluded from health services because of reduced access, increased stigma and health inequalities. In addition, the stress associated with discrimination and stigma can have serious effects on individual health. This article explores how stigma affects young people's access to services and how health professionals can improve their practice and support for marginalised young people to achieve the best possible health outcomes. A better understanding of local populations of young people and their needs is key to improving services and support. Working in partnership with voluntary and community sector organisations is also important. In addition, improvements can be made by promoting better communication with young people and providing extra support to help them follow treatment plans. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  13. Young Adults' Risk Perceptions of Various Tobacco Products Relative to Cigarettes: Results From the National Young Adult Health Survey.

    PubMed

    Wackowski, Olivia A; Delnevo, Cristine D

    2016-06-01

    Objectives Tobacco product risk perceptions may influence whether individuals use those products instead of or in addition to regular cigarettes. This study aimed to explore risk perceptions of various tobacco products relative to traditional cigarettes with young adults, a group with higher rates of tobacco use. Method We examined risk perception responses among a nationally representative sample of young adults (age 18-34 years; n = 2,871, including tobacco and non-tobacco users) from the 2011 National Young Adult Health Survey. Results Most (57.8%) respondents believed that e-cigarettes were less risky than cigarettes. Respondents were more likely to rate combustible products hookah (24.5%) and cigars (13.9%) as being less risky compared to noncombustible snus (10%) and other smokeless tobacco (SLT) products (7.1%) relative to cigarettes. Few (2.5%) rated menthol cigarettes as less risky. For e-cigarettes, hookah, and SLT, less risky beliefs were significantly higher among ever or current versus never product users. Between 22% and 33% of all respondents believed that SLT, snus, menthol cigarettes, and cigars were more risky than cigarettes, but differences in this belief between current and nonusers of these products were small and insignificant. Younger young adults were more likely to rate e-cigarettes and hookah as being "less risky" and rate cigars and SLT as being "more risky" than older young adults. Conclusion The public's views of comparative tobacco risk perceptions vary widely by tobacco product type and age-group. While "less risky" perceptions may be associated with product use, perceptions that products are "more risky" than cigarettes may not necessarily dissuade people from their use. © 2015 Society for Public Health Education.

  14. Young Solid Earth Researchers of the World Unite!

    NASA Astrophysics Data System (ADS)

    Simons, Frederik J.; Becker, Thorsten W.; Kellogg, James B.; Billen, Magali; Hardebeck, Jeanne; Lee, Cin-Ty A.; Montési, Laurent G. J.; Panero, Wendy; Zhong, Shijie

    2004-04-01

    In early January 2004, one of us attended a workshop on ``science priorities and educational opportunities that can be addressed using ocean observatories.'' The attendees constituted a broad group-men and women, scientists, engineers, educators, representatives from the private and public sector-but lacked diversity in at least one important aspect: age. A well-known marine geophysicist (with a published record stretching over 30 years) came to me at the ice-breaker party and said (and I paraphrase): ``I'm glad you're here: you're young, you might actually see this project flourish before you retire. There're not enough young people here.`` At some point or another, every young scientist may have a similar experience.

  15. Portrayal of Adolescents with Autism Spectrum Disorders in Young Adult Literature

    ERIC Educational Resources Information Center

    Black, Rhonda S.; Tsumoto, Courtney A.

    2018-01-01

    Characters with autism spectrum disorders (ASD) have become increasingly popular in young adult literature. Using a case-study format, this article describes the communication, sensory, and social characteristics of eight protagonists in award-winning young adult novels. All told in the first person, these novels provide insight for young readers…

  16. 33 CFR 117.899 - Youngs Bay and Lewis and Clark River.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Oregon § 117.899 Youngs Bay and... blast. (b) The draw of the Oregon State (Old Youngs Bay) highway bridge, mile 2.4, across Youngs Bay... of the Oregon State (Lewis and Clark River) highway bridge, mile 1.0, across the Lewis and Clark...

  17. 33 CFR 117.899 - Youngs Bay and Lewis and Clark River.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Oregon § 117.899 Youngs Bay and... blast. (b) The draw of the Oregon State (Old Youngs Bay) highway bridge, mile 2.4, across Youngs Bay... of the Oregon State (Lewis and Clark River) highway bridge, mile 1.0, across the Lewis and Clark...

  18. 33 CFR 117.899 - Youngs Bay and Lewis and Clark River.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... SECURITY BRIDGES DRAWBRIDGE OPERATION REGULATIONS Specific Requirements Oregon § 117.899 Youngs Bay and... blast. (b) The draw of the Oregon State (Old Youngs Bay) highway bridge, mile 2.4, across Youngs Bay... of the Oregon State (Lewis and Clark River) highway bridge, mile 1.0, across the Lewis and Clark...

  19. Age and Time Population Differences: Young Adults, Gen Xers, and Millennials

    ERIC Educational Resources Information Center

    Menard, Lauren A.

    2013-01-01

    Age and Time disparities in young adult research populations are common because young adults are defined by varying age spans; members of Generation X and Millennial generations may both be considered young adults; study years vary, affecting populations; and qualitative methods with limited age/year samples are frequently utilized. The current…

  20. Neural Mechanisms of Reading Facial Emotions in Young and Older Adults

    PubMed Central

    Ebner, Natalie C.; Johnson, Marcia K.; Fischer, Håkan

    2012-01-01

    The ability to read and appropriately respond to emotions in others is central for successful social interaction. Young and older adults are better at identifying positive than negative facial expressions and also expressions of young than older faces. Little, however, is known about the neural processes associated with reading different emotions, particularly in faces of different ages, in samples of young and older adults. During fMRI, young and older participants identified expressions in happy, neutral, and angry young and older faces. The results suggest a functional dissociation of ventromedial prefrontal cortex (vmPFC) and dorsomedial prefrontal cortex (dmPFC) in reading facial emotions that is largely comparable in young and older adults: Both age groups showed greater vmPFC activity to happy compared to angry or neutral faces, which was positively correlated with expression identification for happy compared to angry faces. In contrast, both age groups showed greater activity in dmPFC to neutral or angry than happy faces which was negatively correlated with expression identification for neutral compared to happy faces. A similar region of dmPFC showed greater activity for older than young faces, but no brain-behavior correlations. Greater vmPFC activity in the present study may reflect greater affective processing involved in reading happy compared to neutral or angry faces. Greater dmPFC activity may reflect more cognitive control involved in decoding and/or regulating negative emotions associated with neutral or angry than happy, and older than young, faces. PMID:22798953

  1. Postsecondary employment experiences among young adults with an autism spectrum disorder.

    PubMed

    Roux, Anne M; Shattuck, Paul T; Cooper, Benjamin P; Anderson, Kristy A; Wagner, Mary; Narendorf, Sarah C

    2013-09-01

    We examined postsecondary employment experiences of young adults with an autism spectrum disorder (ASD) and compared these outcomes with those of young adults with different disabilities. Data were from Wave 5 of the National Longitudinal Transition Study-2 (NLTS2), a nationally representative survey of young adults who had received special education services during high school. We examined the prevalence of ever having had, and currently having, a paid job at 21 to 25 years of age. We analyzed rates of full-time employment, wages earned, number of jobs held since high school, and job types. Approximately one-half (53.4%) of young adults with an ASD had ever worked for pay outside the home since leaving high school, the lowest rate among disability groups. Young adults with an ASD earned an average of $8.10 per hour, significantly lower than average wages for young adults in the comparison groups, and held jobs that clustered within fewer occupational types. Odds of ever having had a paid job were higher for those who were older, from higher-income households, and with better conversational abilities or functional skills. Findings of worse employment outcomes for young adults with an ASD suggest that this population is experiencing particular difficulty in successfully transitioning into employment. Research is needed to determine strategies for improving outcomes as these young adults transition into adulthood. Copyright © 2013 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.

  2. Drugs and Young People

    MedlinePlus

    Drug abuse is a serious public health problem. It affects almost every community and family in some way. Drug abuse in children and teenagers may pose a ... of young people may be more susceptible to drug abuse and addiction than adult brains. Abused drugs ...

  3. Cross-Cultural Analysis of Medicinal Plants commonly used in Ethnoveterinary Practices at South Waziristan Agency and Bajaur Agency, Federally Administrated Tribal Areas (FATA), Pakistan.

    PubMed

    Aziz, Muhammad Abdul; Adnan, Muhammad; Khan, Amir Hasan; Sufyan, Muhammad; Khan, Shahid Niaz

    2018-01-10

    having higher F ic values (above 90). Moreover, the current investigation reported new ethnoveterinary uses of medicinal plants from South Waziristan Agency, which were Sideroxylon mascatense, Raphanus sativus, Salix babylonica, Solanum nigrum, Sophora mollis, Taraxacum campylodes and Tulipa stellata. On the other hand from Bajaur Agency, Boerhavia erecta, Celtis australis, Chamaecyparis obtusa var. obtuse, Eryngium biehersteinianum, Gossypium arboreum, Narcissus tazetta, Opuntia littoralis, Streblus asper were reported with new ethnoveterinary uses. The current study has an important contribution towards the preservation of indigenous plants' based knowledge. Several plants are carrying important ethnoveterinary uses being practiced by the local people mostly against the gastrointestinal disorders in both regions. Importantly, the cross-cultural approach has reported some new traditional uses of plants against livestock's diseases. Hence, this is an opportunity to investigate such plants phytopharmacologically and toxicologically for the discovery of new drug sources. Copyright © 2017 Elsevier B.V. All rights reserved.

  4. The Values and Attitudes of Russia's Young People

    ERIC Educational Resources Information Center

    Zorkaia, Nataliia; Diuk, Nadia M.

    2005-01-01

    Numerous surveys by the Russian Center for Public-Opinion Research [VTsIOM] have shown that young people, in contrast to members of the middle and, especially, the older generations, typically have a high degree of satisfaction with their lives: more than three-fifths of young people (66 percent) are satisfied, just over one-quarter (27 percent)…

  5. Marriage and Suicide among Chinese Rural Young Women

    ERIC Educational Resources Information Center

    Zhang, Jie

    2010-01-01

    Suicides by young females in rural China contribute substantially to the high rate of suicide and the total number of suicides in China. Given the traditional familial structure that remains largely intact in rural China, this research focuses on whether being married is a risk or protective factor for suicide by young women. I examined 168 rural…

  6. [The segregation of young adult migrants in Indonesia].

    PubMed

    Bandiyono, S

    1985-06-01

    "The purpose of this paper is to [describe] the segregation of young adult migrants in Indonesia using the index of dissimilarity method. The paper argues that the existence of urban bias has created migration to urban areas." The author suggests that urban areas attract young people with more education and better occupational qualifications and skills. (summary in ENG) excerpt

  7. Is Anxiety in Young Boys the New Normal?

    ERIC Educational Resources Information Center

    Mogel, Wendy

    2016-01-01

    As a psychologist of 35 years, Wendy Mogel discusses what she has discovered to be the new trend behind anxiety in young boys. Through hours of probing and pondering, neither hyperparenting nor early trauma (what one might think were logical causes of a young boy's anxiety) is the key to understanding this new trend. She explains that many…

  8. Graphic Novels: A Scaffolding Strategy for Young Writers

    ERIC Educational Resources Information Center

    Wilkinson, Caryn

    2016-01-01

    Young readers notice details in pictures and images with great precision, yet young writers often struggle in adding enough detail to their writing. Third-grade students use a published author's scene from a graphic novel as a scaffold for storytelling. Partners notice the detail in the images; they take turns orally telling the story, and finally…

  9. Representing Young Peoples Sexuality in the "Youth" Media

    ERIC Educational Resources Information Center

    Batchelor, S. A.; Kitzinger, J.; Burtney, E.

    2004-01-01

    This paper reports findings from a content analysis of the main messages about sexuality in media outlets consumed by young people. It examines how sexuality is represented and the level of sexual health information provided in some UK magazines and TV programmes targeted at young people. Our findings show that such outlets included a vast range…

  10. Physical Profiles of Turkish Young Greco-Roman Wrestlers

    ERIC Educational Resources Information Center

    Arslanoglu, Erkal

    2015-01-01

    The aim of this study is to evaluate some physical properties of Turkish National Greco-Roman wrestlers and reveal the profile of Turkish Young National Greco-Roman athlete. A total of 48 male athletes who were from Turkish Young National Greco-Roman Wrestling Team participated in this study. This study was carried out at Wrestling Federation…

  11. Why so few young women in mathematics, science, and technology classes?

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

    Wieda, K.J.

    Many factors influence the success of women in scientific and technical careers. Women represent over 50% of the U.S. population, yet less than 16% of women are employed in scientific and technical careers. Research over the last decade makes it clear that disparities exist in the participation, achievement, and attitudes of young men and young women in science classes. Young women are as interested in science experiences as young men up until age nine. After that age, the number of young women interested in science, mathematics, and technology classes drops. Not enrolling in science and mathematics classes in high schoolmore » limits career options for young women, and their chance to succeed in a scientific or technical field becomes remote. Why is this happening? What can we, as educators, scientists, and parents do to address this problem? The literature identifies three principal factors that relate to the lack of female involvement in science classes: culture, attitude, and education. This paper reviews these factors and provides examples of programs that Pacific Northwest Laboratory (PNL) and others have developed to increase the number of young women entering college ready and wanting to pursue a career in a scientific or technical field.« less

  12. Friendship, sexual intimacy and young people's negotiations of sexual health.

    PubMed

    Byron, Paul

    2017-04-01

    This paper examines how young people's friendships influence safer sexual practices. Through a thematic discourse analysis, interviews with Sydney-based young people (aged 18-25 years) and Australian-based sexual health websites for young people are considered. Interview data illustrate how friendships can support young people's sexual experiences, concerns and safeties beyond the practice of 'safe sex' (condom use). This is evident in friends' practices of sex and relationship advice, open dialogue, trust and sharing experiential knowledge, as well as friend-based sex. Meanwhile, friendship discourse from selected Australian sexual health websites fails to engage with the support offered by friendship, or its value to a sexual health agenda. Foucault's account of friendship as a space of self-invention is considered in light of these data, along with his argument that friendship poses a threat to formal systems of knowing and regulating sex. Whether sexual or not, many close friendships are sexually intimate given the knowledge, support and influence these offer to one's sexual practices and relations. This paper argues that greater attention to friendship among sexual health promoters and researchers would improve professional engagements with young people's contemporary sexual cultures, and better inform their attempts to engage young people through social media.

  13. Obtaining Consent from Young People with Autism to Participate in Research

    ERIC Educational Resources Information Center

    Loyd, Daisy

    2013-01-01

    Young people with autism were involved in a study examining the participation of young people with autism in drama education. This study considers the approaches devised to obtain consent from ten young people with autism who communicated in different ways. The process of obtaining consent and monitoring assent is outlined and evaluated. The…

  14. Canon Fodder: Young Adult Literature as a Tool for Critiquing Canonicity

    ERIC Educational Resources Information Center

    Hateley, Erica

    2013-01-01

    Young adult literature is a tool of socialisation and acculturation for young readers. This extends to endowing "reading" with particular significance in terms of what literature should be read and why. This paper considers some recent young adult fiction with an eye to its engagement with canonical literature and its representations of…

  15. 33 CFR 165.112 - Safety Zone: USS CASSIN YOUNG, Boston, Massachusetts.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Safety Zone: USS CASSIN YOUNG... Safety Zone: USS CASSIN YOUNG, Boston, Massachusetts. (a) Location. The following area is a safety zone... underway. The zone extends 100 yards in all directions in the waters around the USS CASSIN YOUNG and...

  16. Young Women in a Male Periphery: Experiences from the Scandinavian North.

    ERIC Educational Resources Information Center

    Dahlstrom, Margareta

    1996-01-01

    Suggests that young women migrate from rural to urban areas in northern Scandinavia because the rural "periphery" is dominated by male economic and leisure activities. A study in northern Norway indicates that more young women than young men valued higher education and highly qualified careers, both of which were more attainable in urban…

  17. Calaveras reversed: westward younging is indicated.

    USGS Publications Warehouse

    Bateman, P.C.; Harris, A.G.; Kistler, R.W.; Krauskopf, K.B.

    1985-01-01

    Samples of limestone collected from strata in the southern part of the western metamorphic belt of the Sierra Nevada, which traditionally have been assigned to the Calaveras Formation, have yielded Early Triassic conodonts, and samples of metavolcanic rock indicate an Early Jurassic Rb-Sr age. These ages, together with general westward younging of units rather than with eastward younging as has been assumed until recently by many workers, chiefly on the basis of sparse oservations of bedding facings. The rocks are strongly deformed, and the possibility that tectonism rather than stratigraphic succession accounts for the age pattern cannot be dismissed.-Authors

  18. Pregnancy and Mental Health of Young Homeless Women

    PubMed Central

    Crawford, Devan M.; Trotter, Emily C.; Hartshorn, Kelley J. Sittner; Whitbeck, Les B.

    2012-01-01

    Pregnancy rates among women in the U.S. who are homeless are much higher than rates among women who are housed (Greene & Ringwalt, 1998). Yet little research has addressed mental health, risk and resilience among young mothers who are homeless. This study utilizes a sample of women from the Midwest Longitudinal Study of Homeless Adolescents (MLSHA) to investigate pregnancy and motherhood over three years among unaccompanied homeless young mothers. Our data are supplemented by in-depth interviews with a subset of these women. Results show that almost half of sexually active young women (n = 222, µ age = 17.2) had been pregnant at baseline (46.4%), and among the longitudinal subsample of 171 women (µ age = 17.2), almost 70.0% had been pregnant by the end of the study. Among young mothers who are homeless, only half reported that they helped to care for their children consistently over time, and one-fifth of the women reported never seeing their children. Of the young women with children in their care at the last interview of the study (Wave 13), almost one-third met criteria for lifetime major depressive episode (MDE), lifetime posttraumatic stress disorder (PTSD), and lifetime drug abuse, and one-half met criteria for lifetime antisocial personality disorder (APD). Twelve-month diagnoses are also reported. The impacts of homelessness on maternal and child outcomes are discussed, including the implications for practice, policy, and research. PMID:21486259

  19. Observation of Young Stars at the University Observatory Jena

    NASA Astrophysics Data System (ADS)

    Berndt, A.; Errmann, R.; Maciejewski, G.; Raetz, St.; Marka, C.; Ginski, Ch.; Mugrauer, M.; Schmidt, T. O. B.; Neuhäuser, R.; Seeliger, M.; Moualla, M.; Pribulla, T.; Hohle, M. M.; Tetzlaff, N.; Adam, Ch.; Eisenbeiss, T.; YETI Team

    2011-12-01

    We report on observation and determination of rotational and orbital periods of young stars and eclipsing binaries in the young open cluster Trumpler 37. Observations were carried out with the "Schmidt-Teleskop-Kamera" (STK) at University Observatory Jena in 2009 and 2010.

  20. [Young people's health in single-parent families].

    PubMed

    Klocke, A

    2012-07-01

    This paper aims to investigate the effects of sin-gle-parent families on the health of young peo-ple. Database is the 2010 HBSC survey as well as the 2002 and 2006 data for trend analysis. Findings show that there is a weak but significant effect of single-parent families on the health and health-behaviour of young people. There has been little change in the findings between 2002 and 2010. Georg Thieme Verlag KG Stuttgart · New York.