Mostrando 1,661 - 1,680 Resultados de 17,715 Para Buscar '"the Californias"', tiempo de consulta: 0.21s Limitar resultados
  1. 1661
    “…136 fecal samples, collected from 47 dairy calves on a calf ranch and in a dairy herd in California, were tested for the presence of group A and group B rotaviruses by reverse transcription-polymerase chain reaction (RT-PCR). …”
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  2. 1662
    “…Stocker operators generally graze cattle on California annual rangelands from November to May. The profit margins of these operators is low as cattle sell for less per unit at the end of the season when compared with the beginning. …”
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  3. 1663
    “…Such knowledge is particularly important in areas where gillnet fishing occurs, as the Upper Gulf of California, which increases the probability of bycatch of cetaceans. …”
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  4. 1664
    “…This study aims to investigate how access to free drinking water in California public schools changed after implementation of 2010 federal and state school water policies. …”
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  5. 1665
    “…OBJECTIVE: Explore the impact of the Great Recession on domestic violence (DV) related hospitalizations and emergency department (ED) visits in California. METHODS: Hospital and ED data were drawn from California's Office of Statewide Health Planning and Development (OSHPD). …”
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  6. 1666
  7. 1667
    “…METHODS: To identify factors associated with unplanned primary cesarean birth, we carried out a secondary analysis of the Listening to Mothers in California Survey, limited to the subgroup who had not had a previous cesarean birth and did not have a planned primary cesarean (n = 1,964). …”
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  8. 1668
  9. 1669
    “…In this study, the prevalence of Coccidioides was confirmed in different soil and dust samples collected near three military bases in California using DNA extraction and Polymerase Chain Reaction (PCR) methods. …”
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  10. 1670
    por Feng, Xiaoyu, Kebreab, Ermias
    Publicado 2020
    “…The objective of this study was to estimate the net mitigating effect of using 3-nitroxypropanol and nitrate on total greenhouse gas emissions in California dairy industry. A life cycle assessment approach was used to conduct a cradle-to-farm gate environmental impact analysis based on dairy production system in California. …”
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  11. 1671
    “…We concentrated, extracted, and sequenced nucleic acids from 17 composite influent wastewater samples spanning seven southern California wastewater treatment facilities in May 2020. …”
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  12. 1672
    “…We investigate the relationship between risk-sensitive behaviors, physiological resistance to rattlesnake venom, and stress in a population of California ground squirrels. For the same individuals, we quantified foraging decisions in the presence of snake predators, fecal corticosterone metabolites (a measure of “stress”), and blood serum inhibition of venom enzymatic activity (a measure of venom resistance). …”
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  13. 1673
    “…This study looked at the plant and invertebrate community responses over 12 months following a sediment addition project on a salt marsh located in an urbanized estuary in southern California, USA. This salt marsh is experiencing local subsidence, is sediment-limited from landscape modifications, has resident protected species, and is at-risk of submergence from sea-level rise. …”
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  14. 1674
  15. 1675
    “…The question remains whether urban invaders behave differently in urban environments than noninvaders, which could suggest an “urban-exploiting” phenotype. In Southern California, the co-occurrence of invasive Italian wall lizards Podarcis siculus, brown anoles Anolis sagrei, and green anoles A. carolinensis, and native western fence lizards Sceloporus occidentalis offers an opportunity to test whether invasives exhibit consistent differences in risk-taking within human-altered habitats compared with a native species. …”
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  16. 1676
    “…CONCLUSIONS: During the COVID-19 pandemic, the University of California San Diego Department of Neurosurgery maintained an operative volume that was only modestly diminished and continued to meet the essential neurosurgical needs of a large population. …”
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  17. 1677
  18. 1678
  19. 1679
  20. 1680
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