Mostrando 7,521 - 7,540 Resultados de 76,556 Para Buscar '"ecology"', tiempo de consulta: 0.37s Limitar resultados
  1. 7521
  2. 7522
    por Meehan, Conor J., Beiko, Robert G.
    Publicado 2014
    “…Several bacterial families are known to be highly abundant within the human microbiome, but their ecological roles and evolutionary histories have yet to be investigated in depth. …”
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  3. 7523
    “…In a global and comprehensive survey of available microbial sequence data, we systematically parse sequence annotations to obtain broad ecological descriptions of sampling sites. Based on these, we observe that sequence-based microbial OTUs generally show high levels of ecological consistency. …”
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  4. 7524
  5. 7525
    “…Here the properties of the E. coli, Mycobacterium tuberculosis and Pseudomonas putida CRPs are considered in the context of the ecological niches occupied by these bacteria. It appears that the cyclic-AMP-CRP regulatory system has been adapted to respond to distinct external and internal inputs across a broad sensitivity range that is, at least in part, determined by bacterial lifestyles.…”
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  6. 7526
  7. 7527
  8. 7528
    “…Many applications in ecological genetics involve sampling individuals from a mixture of multiple biological populations and subsequently associating those individuals with the populations from which they arose. …”
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  9. 7529
    “…The main objective of this work is the study of the phylogeny, evolution and ecological importance of the enzyme 1-aminocyclopropane-1-carboxylate (ACC) deaminase, the activity of which represents one of the most important and studied mechanisms used by plant growth–promoting microorganisms. …”
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  10. 7530
    “…The validated SNP set from our study is currently being utilized in an ongoing ecological analysis to support a future study of C. sinicus population genetics.…”
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  11. 7531
  12. 7532
    “…METHODOLOGY/PRINCIPAL FINDINGS: Ecological niche modeling (ENM) was used to estimate potential geographic and ecological distributions of nine viper species' in Veracruz. …”
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  13. 7533
  14. 7534
  15. 7535
    “…METHODS: The paper presents an analysis of data from the 2006 Uganda National Household Survey using a parametric multivariate Two-Limit Tobit model to identify correlations between agro-ecological variables including geographically joined daily seasonal precipitation records and household level malaria risk. …”
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  16. 7536
  17. 7537
  18. 7538
  19. 7539
  20. 7540
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