Mostrando 1,901 - 1,920 Resultados de 76,556 Para Buscar '"ecology"', tiempo de consulta: 0.57s Limitar resultados
  1. 1901
    “…Time-scales estimated from sequence data play an important role in molecular ecology. They can be used to draw correlations between evolutionary and palaeoclimatic events, to measure the tempo of speciation, and to study the demographic history of an endangered species. …”
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  2. 1902
  3. 1903
  4. 1904
    “…We modified Charnov's classic diet composition model to describe the ecological dynamics of the related generalist and specialist bacteriophages φX174 and G4, and confirmed that specialist phages are ecologically favored only at high host densities. …”
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  5. 1905
  6. 1906
    “…There has been very limited investigation of the ecology of vectors during the dry season, when numbers are very limited and distributions may be restricted. …”
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  7. 1907
    “…In this study, we used human plague data from sub-Saharan Africa for 1970–2007 in an ecological niche modeling framework to explore the potential geographic distribution of plague and its ecological requirements across Africa. …”
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  8. 1908
    “…Our study provides a foundation for understanding the distance–decay relationship, and for predicting and testing patterns of beta-diversity under competing theories in ecology. Ecology Letters (2008) 11: 904–917…”
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  9. 1909
  10. 1910
    “…We discuss the unstated assumptions and implications of current conceptualizations of human microbiota: (1) a single unit that interacts with the host and the external environment; a multicelled organ; (2) an assemblage of multiple taxa, but considered as a single unit in its interactions with the host; (3) an assemblage of multiple taxa, which each interacts with the host and the environment independently; and (4) a dynamic ecological community consisting of multiple taxa each potentially interacting with each other, the host, and the environment. …”
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  11. 1911
  12. 1912
    “…The origin, isolation sources, chemistry, bioactivity, and ecological functions of aplysinopsins are comprehensively reviewed.…”
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  13. 1913
    “…Ecologic niche modeling may improve our understanding of epidemiologically relevant vector and parasite-reservoir distributions. …”
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  14. 1914
  15. 1915
    por Berendse, Frank, Scheffer, Marten
    Publicado 2009
    “…Here, we suggest an ecological explanation for their escape from their subordinate position relative to gymnosperms and ferns. …”
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  16. 1916
  17. 1917
    por Karlsson, Laila M., Milberg, Per
    Publicado 2007
    “…For such studies, a method to describe and compare the performance of taxa in a general way is needed. The germination ecology of four Papaver taxa was studied with the aim of describing and comparing their responses to different seasonal temperature regimes. …”
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  18. 1918
    “…Megx.net is a database and portal that provides integrated access to georeferenced marker genes, environment data and marine genome and metagenome projects for microbial ecological genomics. All data are stored in the Microbial Ecological Genomics DataBase (MegDB), which is subdivided to hold both sequence and habitat data and global environmental data layers. …”
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  19. 1919
  20. 1920
    por Loreau, Michel
    Publicado 2010
    “…Community ecology and ecosystem ecology provide two perspectives on complex ecological systems that have largely complementary strengths and weaknesses. …”
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