Phytoplankton community succession shaping bacterioplankton community composition in Lake Taihu, China
文献类型:期刊论文
作者 | Niu, Yuan; Shen, Hong; Chen, Jun; Xie, Ping; Yang, Xi; Tao, Min; Ma, Zhimei; Qi, Min; Xie, P (reprint author), Chinese Acad Sci, Inst Hydrobiol, Donghu Expt Stn Lake Ecosyst, State Key Lab Freshwater Ecol & Biotechnol China, Wuhan 430072, Peoples R China; xieping@ihb.ac.cn |
刊名 | WATER RESEARCH
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出版日期 | 2011 |
卷号 | 45期号:14页码:4169-4182 |
关键词 | Bacterioplankton Community Composition (Bcc) Phytoplankton Community Succession Denaturing Gradient Gel Electrophoresis (Dgge) Canonical Correspondence Analysis (Cca) Flavobacteriaceae Ml-5-51.2 Lake Taihu |
ISSN号 | 0043-1354 |
英文摘要 | PCR-denaturing gradient gel electrophoresis (DGGE) and canonical correspondence analysis (CCA) were used to explore the relationship between succession of phytoplankton community and temporal variation of bacterioplankton community composition (BCC) in the eutrophic Lake Taihu. Serious Microcystis bloom was observed in July-December 2008 and Bacillariophyta and Cryptophyta dominated in January-June 2009. BCC was characterized by DGGE of 16S rRNA gene with subsequent sequencing. The DGGE banding patterns revealed a remarkable seasonality which was closely related to phytoplankton community succession. Variation trend of Shannon-Wiener diversity index in bacterioplankton community was similar to that of phytoplankton community. CCA revealed that temperature and phytoplankton played key roles in structuring BCC. Sequencing of DGGE bands suggested that the majority of the sequences were affiliated with common phylogenetic groups in freshwater: Alphaproteobacteria, Betaproteobacteria, Bacteroidetes and Actinobacteria. The cluster STA2-30 (affiliated with Actinobacteria) was found almost across the sampling time at the two study sites. we observed that the family Flauobacteriaceae (affiliated with Bacteroidetes) tightly coupled to diatom bloom and the cluster ML-5-51.2 (affiliated with Actinobacteria) dominated the bacterioplankton communities during Microcystis bloom. These results were quite similar at the two sampling sites, indicating that BCC changes were not random but with fixed pattern. Our study showed insights into relationships between phytoplankton and bacterioplankton communities at species level, facilitating a better understanding of microbial loop and ecosystem functioning in the lake. (C) 2011 Elsevier Ltd. All rights reserved. |
学科主题 | Engineering ; Environmental Sciences & Ecology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000293116400009 |
资助机构 | National Basic Research Program of China[2008CB418101]; Lake water quality, water quantity and biological resources investigation in China[2006FY110600]; State key laboratory of freshwater ecology and biotechnology[2008FBZ01] ; National Basic Research Program of China[2008CB418101]; Lake water quality, water quantity and biological resources investigation in China[2006FY110600]; State key laboratory of freshwater ecology and biotechnology[2008FBZ01] ; National Basic Research Program of China[2008CB418101]; Lake water quality, water quantity and biological resources investigation in China[2006FY110600]; State key laboratory of freshwater ecology and biotechnology[2008FBZ01] ; National Basic Research Program of China[2008CB418101]; Lake water quality, water quantity and biological resources investigation in China[2006FY110600]; State key laboratory of freshwater ecology and biotechnology[2008FBZ01] |
公开日期 | 2011-11-09 |
源URL | [http://ir.ihb.ac.cn/handle/342005/16285] ![]() |
专题 | 水生生物研究所_淡水生态学研究中心_期刊论文 |
通讯作者 | Xie, P (reprint author), Chinese Acad Sci, Inst Hydrobiol, Donghu Expt Stn Lake Ecosyst, State Key Lab Freshwater Ecol & Biotechnol China, Wuhan 430072, Peoples R China; xieping@ihb.ac.cn |
推荐引用方式 GB/T 7714 | Niu, Yuan,Shen, Hong,Chen, Jun,et al. Phytoplankton community succession shaping bacterioplankton community composition in Lake Taihu, China[J]. WATER RESEARCH,2011,45(14):4169-4182. |
APA | Niu, Yuan.,Shen, Hong.,Chen, Jun.,Xie, Ping.,Yang, Xi.,...&xieping@ihb.ac.cn.(2011).Phytoplankton community succession shaping bacterioplankton community composition in Lake Taihu, China.WATER RESEARCH,45(14),4169-4182. |
MLA | Niu, Yuan,et al."Phytoplankton community succession shaping bacterioplankton community composition in Lake Taihu, China".WATER RESEARCH 45.14(2011):4169-4182. |
入库方式: OAI收割
来源:水生生物研究所
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