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
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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 |
DOI | 10.1007/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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