中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Drivers of bacterial beta diversity in two temperate forests

文献类型:期刊论文

作者Wang, Xugao2; Li, Hui2; Bezemer, T. Martijn1; Hao, Zhanqing2
刊名ECOLOGICAL RESEARCH
出版日期2016
卷号31期号:1页码:57-64
关键词16s Rrna Gene Pyrosequencing Environmental Filtering Dispersal Limitation Operational Taxonomic Unit (Otu) Phylogeny
ISSN号0912-3814
DOI10.1007/s11284-015-1313-z
英文摘要Although the consequences of changes in microbial diversity have received increasing attention, our understanding of processes that drive spatial variation in microbial diversity remains limited. In this study, we sampled bacterial communities in early and late successional temperate forests in Northeast China, and used distance-based redundancy analysis to examine how different processes influence bacterial beta diversity and phylogeny-based beta diversity using the Bray-Curtis and UniFrac metrics, respectively. After controlling for sampling effects, bacterial beta diversity in both forests was higher than expected by chance, which indicates that the bacterial community showed strong intraspecific aggregation. Both environmental filtering and dispersal limitation contributed to bacterial beta diversity and phylogeny-based beta diversity in the two forests. However, the relative importance of these different processes varied between the two forests. In the early successional forest, dispersal limitation played a dominant role in structuring the bacterial community, whereas the effects of environmental filtering were more important in the late successional forest. Our study revealed that bacterial beta diversity and phylogeny-based beta diversity in forest communities from the same region are regulated by different forces and that the relative importance of different forces varies over succession.
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000367103200005
出版者SPRINGER JAPAN KK
源URL[http://210.72.129.5/handle/321005/122341]  
专题中国科学院沈阳应用生态研究所
通讯作者Wang, Xugao
作者单位1.Netherlands Inst Ecol NIOO KNAW, Wageningen, Netherlands
2.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xugao,Li, Hui,Bezemer, T. Martijn,et al. Drivers of bacterial beta diversity in two temperate forests[J]. ECOLOGICAL RESEARCH,2016,31(1):57-64.
APA Wang, Xugao,Li, Hui,Bezemer, T. Martijn,&Hao, Zhanqing.(2016).Drivers of bacterial beta diversity in two temperate forests.ECOLOGICAL RESEARCH,31(1),57-64.
MLA Wang, Xugao,et al."Drivers of bacterial beta diversity in two temperate forests".ECOLOGICAL RESEARCH 31.1(2016):57-64.

入库方式: OAI收割

来源:沈阳应用生态研究所

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