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Soil bacterial diversity in the Arctic is not fundamentally different from that found in other biomes

文献类型:期刊论文

作者Chu, Haiyan1,2; Fierer, Noah3,4; Lauber, Christian L.3; Caporaso, J. G.5; Knight, Rob5,6; Grogan, Paul1
刊名ENVIRONMENTAL MICROBIOLOGY
出版日期2010-11-01
卷号12期号:11页码:2998-3006
ISSN号1462-2912
DOI10.1111/j.1462-2920.2010.02277.x
通讯作者Chu, Haiyan(chuh@queensu.ca)
英文摘要P>The severe environmental stresses of the Arctic may have promoted unique soil bacterial communities compared with those found in lower latitude environments. Here, we present a comprehensive analysis of the biogeography of soil bacterial communities in the Arctic using a high resolution bar-coded pyrosequencing technique. We also compared arctic soils with soils from a wide range of more temperate biomes to characterize variability in soil bacterial communities across the globe. We show that arctic soil bacterial community composition and diversity are structured according to local variation in soil pH rather than geographical proximity to neighboring sites, suggesting that local environmental heterogeneity is far more important than dispersal limitation in determining community-level differences. Furthermore, bacterial community composition had similar levels of variability, richness and phylogenetic diversity within arctic soils as across soils from a wide range of lower latitudes, strongly suggesting a common diversity structure within soil bacterial communities around the globe. These results contrast with the well-established latitudinal gradients in animal and plant diversity, suggesting that the controls on bacterial community distributions are fundamentally different from those observed for macro-organisms and that our biome definitions are not useful for predicting variability in soil bacterial communities across the globe.
收录类别SCI
WOS关键词MICROBIAL BIOGEOGRAPHY ; COMMUNITIES ; SEQUENCES ; MICROORGANISMS ; BIODIVERSITY ; DISPERSAL ; ALIGNMENT ; GRADIENT
WOS研究方向Microbiology
WOS类目Microbiology
语种英语
WOS记录号WOS:000283737000011
出版者WILEY-BLACKWELL
URI标识http://www.irgrid.ac.cn/handle/1471x/2558825
专题南京土壤研究所
通讯作者Chu, Haiyan
作者单位1.Queens Univ, Dept Biol, Kingston, ON K7L 3N6, Canada
2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China
3.Univ Colorado, Cooperat Inst Res Environm Sci, Boulder, CO 80309 USA
4.Univ Colorado, Dept Ecol & Evolutionary Biol, Boulder, CO 80309 USA
5.Univ Colorado, Dept Chem & Biochem, Boulder, CO 80309 USA
6.Univ Colorado, Howard Hughes Med Inst, Boulder, CO 80309 USA
推荐引用方式
GB/T 7714
Chu, Haiyan,Fierer, Noah,Lauber, Christian L.,et al. Soil bacterial diversity in the Arctic is not fundamentally different from that found in other biomes[J]. ENVIRONMENTAL MICROBIOLOGY,2010,12(11):2998-3006.
APA Chu, Haiyan,Fierer, Noah,Lauber, Christian L.,Caporaso, J. G.,Knight, Rob,&Grogan, Paul.(2010).Soil bacterial diversity in the Arctic is not fundamentally different from that found in other biomes.ENVIRONMENTAL MICROBIOLOGY,12(11),2998-3006.
MLA Chu, Haiyan,et al."Soil bacterial diversity in the Arctic is not fundamentally different from that found in other biomes".ENVIRONMENTAL MICROBIOLOGY 12.11(2010):2998-3006.

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来源:南京土壤研究所

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