中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metagenomic Analysis Reveals Symbiotic Relationship among Bacteria in Microcystis-Dominated Community

文献类型:期刊论文

作者Xie, Meili1; Ren, Minglei1; Yang, Chen1; Yi, Haisi1; Li, Zhe4; Li, Tao; Zhao, Jindong3
刊名FRONTIERS IN MICROBIOLOGY
出版日期2016
卷号7
关键词metagenome binning Microcystis bloom symbiosis
ISSN号1664-302X
DOI10.3389/fmicb.2016.00056
文献子类Article
英文摘要Microcystis bloom, a cyanobacterial mass occurrence often found in eutrophicated water bodies, is one of the most serious threats to freshwater ecosystems worldwide. In nature, Microcystis forms aggregates or colonies that contain heterotrophic bacteria. The Microcystis-bacteria colonies were persistent even when they were maintained in lab culture for a long period. The relationship between Microcystis and the associated bacteria was investigated by a metagenomic approach in this study. We developed a visualization -guided method of binning for genome assembly after total colony DNA sequencing. We found that the method was effective in grouping sequences and it did not require reference genome sequence. Individual genomes of the colony bacteria were obtained and they provided valuable insights into microbial community structures. Analysis of metabolic pathways based on these genomes revealed that while all heterotrophic bacteria were dependent upon Microcystis for carbon and energy, Vitamin B12 biosynthesis, which is required for growth by Microcystis, was accomplished in a cooperative fashion among the bacteria. Our analysis also suggests that individual bacteria in the colony community contributed a complete pathway for degradation of benzoate, which is inhibitory to the cyanobacterial growth, and its ecological implication for Microcystis bloom is discussed.
学科主题Microbiology
出版地LAUSANNE
WOS关键词SEQUENCES ; LIPOPOLYSACCHARIDE ; BLOOMS ; LAKE ; VITAMIN-B-12 ; METABOLISM ; AERUGINOSA ; ALGORITHM ; COVERAGE ; GENOMES
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000369113000002
出版者FRONTIERS MEDIA SA
资助机构National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31000113] ; National High-Technology Research and Development Program of China (863 Program)National High Technology Research and Development Program of China [2009AA02Z30] ; Autonomous Projects of the State Key Laboratory of Freshwater Ecology and Biotechnology [2011FBZ31, 2011FBZ32]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25065]  
专题植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan, Peoples R China
2.Peking Univ, Coll Life Sci, Beijing 100871, Peoples R China
3.Chinese Acad Sci, State Key Lab Systemat & Evolutionary Bot, Inst Bot, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Xie, Meili,Ren, Minglei,Yang, Chen,et al. Metagenomic Analysis Reveals Symbiotic Relationship among Bacteria in Microcystis-Dominated Community[J]. FRONTIERS IN MICROBIOLOGY,2016,7.
APA Xie, Meili.,Ren, Minglei.,Yang, Chen.,Yi, Haisi.,Li, Zhe.,...&Zhao, Jindong.(2016).Metagenomic Analysis Reveals Symbiotic Relationship among Bacteria in Microcystis-Dominated Community.FRONTIERS IN MICROBIOLOGY,7.
MLA Xie, Meili,et al."Metagenomic Analysis Reveals Symbiotic Relationship among Bacteria in Microcystis-Dominated Community".FRONTIERS IN MICROBIOLOGY 7(2016).

入库方式: OAI收割

来源:植物研究所

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