Mostrando 76,161 - 76,180 Resultados de 76,556 Para Buscar '"ecology"', tiempo de consulta: 0.37s Limitar resultados
  1. 76161
    “…DESIGN, SETTING, AND PARTICIPANTS: In this prognostic study, 83 adults recruited from the inpatient psychiatric unit at Massachusetts General Hospital completed ecological momentary assessment surveys of suicidal thinking 4 to 6 times per day during hospitalization as well as brief follow-up surveys assessing suicide attempts at 2 and 4 weeks after discharge. …”
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  2. 76162
    “…Hence, warmer temperatures may result in alternation of voltinism in the ACB, which will help in understanding the ecological consequences of climate warming on insects. …”
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  3. 76163
    “…METHODS AND FINDINGS: In this ecological, cross-sectional study, we made use of provisional National Center for Health Statistics (NCHS) data on direct COVID-19 and all-cause mortality occurring in US counties from January 1 to December 31, 2020 and reported before March 12, 2021. …”
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  4. 76164
    “…The EU-water framework directive (WFD) focuses on nutrient reductions to return coastal waters to the good ecological status. As of today, many coastal waters have reached a steady state of insufficient water quality due to continuous external nutrient inputs and internal loadings. …”
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  5. 76165
    por Wang, Aiwen, Li, Xiaohan, Huang, Huiming
    Publicado 2021
    “…The constrained action hypothesis (CAH) purports that the FOA inhibits sports performance whereas no ecologically valid evidence has been found in previous studies. …”
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  6. 76166
  7. 76167
    “…BACKGROUND: Increased vitamin D levels, as reflected by 25-hydroxy vitamin D (25OHD) measurements, have been proposed to protect against COVID-19 based on in vitro, observational, and ecological studies. However, vitamin D levels are associated with many confounding variables, and thus associations described to date may not be causal. …”
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  8. 76168
    “…Including functional competence measures in screening tests makes them more ecologically valid and may help to identify cognitive deficits at an earlier stage. …”
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  9. 76169
    “…The classes and their hierarchy were defined using a top-down approach based on an ecological model. The internal structure of classes was defined using the entity-attribute-value model. …”
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  10. 76170
    “…Estimation of the species geographical distribution (EGD) was obtained through correlative ecological niche modeling (ENM). We designed a calibration area a priori with known species points of occurrence in the Magellanic Subpolar Forests and borders of the Patagonian steppe. …”
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  11. 76171
    por Levi, Adi, Barnett-Itzhaki, Zohar
    Publicado 2021
    “…Nevertheless, this ecological study has several limitations, such as the inability to draw conclusions about causality or mechanisms of action. …”
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  12. 76172
    “…Regardless of amendment type, soils acted as an apparent ecological buffer, i.e., soil resistome and taxonomic profiles returned to background conditions 67 d-post amendment application. …”
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  13. 76173
    “…Agrochemicals can negatively affect the performance of arthropod natural enemies and, thus, the ecological services they provide. In this context, we assessed the lethal and sublethal effects of two neuroactive compounds with different chemical structures: the long-established neonicotinoid insecticide, imidacloprid, and the novel, sulfoximine insecticide, sulfoxaflor, both of which act on nicotinic acetylcholine receptors against adult and developmental stages of H. axyridis. …”
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  14. 76174
    “…This work highlights the importance of genome-wide ecological studies to facilitate identification, characterization, and evolution routes of bacteria adaptive features.…”
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  15. 76175
    “…The aim of this study was to use ecologically realistic training loads and set formats to (1) establish the preliminary biomechanical characteristics of athletes performing the atlas stone lift; (2) identify any biomechanical differences between male and female athletes performing the atlas stone lift; and (3) determine temporal and kinematic differences between repetitions of a set of atlas stones of incremental mass. …”
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  16. 76176
    “…ABSTRACT: Mercury (Hg) is a global pollutant that may potentially have serious impacts on human health and ecologies. The gaseous elemental mercury (GEM) exchanges between terrestrial surfaces and the atmosphere play important roles in the global Hg cycle. …”
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  17. 76177
    “…SIMPLE SUMMARY: Wildlife ecological patterns are driven not only by environmental and biological contexts, but also by landscape-management schemes that shape those contexts. …”
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  18. 76178
    “…Study limitations include the ecological study design, which may mask sub-national variation in conflict intensity, and the quality of the underlying data. …”
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  19. 76179
    “…Treponema denticola is commonly associated with periodontal disease, but the etiological roles and ecological distributions of other oral treponemes remain more obscure. …”
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  20. 76180
    “…BACKGROUND: Walnut is an important economic tree species with prominent economic value and ecological functions. However, in recent years, walnuts have become susceptible to drought stress, resulting in a decline in comprehensive benefits. …”
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