中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Re-evaluation of the diversity and distribution of diazotrophs in the South China Sea by pyrosequencing the nifH gene

文献类型:期刊论文

作者Xiao, Peng1; Jiang, Yongguang2; Liu, Yang1; Tan, Wenhua3; Li, Wenhua1; Li, Renhui1
刊名MARINE AND FRESHWATER RESEARCH
出版日期2015
卷号66期号:8页码:681-691
关键词biodiversity microorganism
ISSN号1323-1650
英文摘要Previous studies on the diversity and composition of nifH genes in the South China Sea (SCS) were mainly based on quantitative PCR and DNA clone methods. The pyrosequencing results of partial nifH gene fragments were used to study the spatiotemporal heterogeneity in composition and diversity of diazotrophs in the SCS. Seawater samples were collected throughout the upper ocean (<200-m depth) in different sites, as follows: the Pearl River Estuary; Taiwan and Luzon Straits (which are affected by the Kuroshio Current); a Trichodesmium bloom site; and two open ocean sites. Sample collection was conducted in four surveys from 2007 to 2010. A large dataset containing 217599 nifH reads from 27 samples was obtained. Putative diazotrophs in the SCS have reasonably low diversities, and the -proteobacteria and Trichodesmium were the two dominant nifH phylogenetic groups. No significant difference was observed among different regions and years. However, a significant difference existed among the samples obtained from different water depths. The results provide a broad and general view of the diversity and composition of the putative diazotrophs in the SCS.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Fisheries ; Limnology ; Marine & Freshwater Biology ; Oceanography
研究领域[WOS]Fisheries ; Marine & Freshwater Biology ; Oceanography
关键词[WOS]NORTH PACIFIC-OCEAN ; NITROGEN-FIXATION ; N-2 FIXATION ; BALTIC SEA ; RARE BIOSPHERE ; MICROBIAL COMMUNITIES ; TRICHODESMIUM BLOOM ; ATLANTIC-OCEAN ; DEEP-SEA ; EXPRESSION
收录类别SCI
语种英语
WOS记录号WOS:000358734400003
源URL[http://ir.ihb.ac.cn/handle/342005/25965]  
专题水生生物研究所_藻类生物学及应用研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
2.Shenzhen Univ, Coll Life Sci, Shenzhen Key Lab Marine Bioresource & Ecoenvironm, Shenzhen 518060, Peoples R China
3.Max Planck Inst Chem Ecol, Dept Bioorgan Chem, D-07745 Jena, Germany
推荐引用方式
GB/T 7714
Xiao, Peng,Jiang, Yongguang,Liu, Yang,et al. Re-evaluation of the diversity and distribution of diazotrophs in the South China Sea by pyrosequencing the nifH gene[J]. MARINE AND FRESHWATER RESEARCH,2015,66(8):681-691.
APA Xiao, Peng,Jiang, Yongguang,Liu, Yang,Tan, Wenhua,Li, Wenhua,&Li, Renhui.(2015).Re-evaluation of the diversity and distribution of diazotrophs in the South China Sea by pyrosequencing the nifH gene.MARINE AND FRESHWATER RESEARCH,66(8),681-691.
MLA Xiao, Peng,et al."Re-evaluation of the diversity and distribution of diazotrophs in the South China Sea by pyrosequencing the nifH gene".MARINE AND FRESHWATER RESEARCH 66.8(2015):681-691.

入库方式: OAI收割

来源:水生生物研究所

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