中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microbial Communities in Semi-consolidated Carbonate Sediments of the Southwest Indian Ridge

文献类型:期刊论文

作者Li, Jiangtao3; Zhou, Huaiyang3; Li, Jiwei1,2; Peng, Xiaotong2,3; Chen, Shun3; Sun, Zhilei4
刊名JOURNAL OF MICROBIOLOGY
出版日期2014-02-01
卷号52期号:2页码:111-119
关键词Carbonate Sediments Ferromanganese Oxides Prokaryotic Communities Biodiversity Metabolic Process
DOI10.1007/s12275-014-3133-1
文献子类Article
英文摘要White semi-consolidated carbonate sediments attached to black ferromanganese oxide films were collected approximately 50 km west of a newly discovered hydrothermal field near the Southwest Indian Ridge (SWIR). The biodiversity of the prokaryotic communities within the field was examined using clone library-based culture-independent analysis of the exterior black oxides and the interior white carbonates. Subsequent 16S rRNA gene analysis suggested that Gamma-proteobacteria, Acidobacteria, and Thaumarchaeota members dominated the bacterial and archaeal clone libraries. To further characterize the metabolic processes within the microbial community, analyses of the amoA (coding the alpha subunit of the ammonia monooxygenase for Archaea) and aprA (coding the alpha subunit of the dissimilatory adenosine-5' -phosphosulfate reductase for the sulfate-reducing and sulfur-oxidizing prokaryotes) functional genes were conducted. The functional gene analysis results suggested that Thaumarchaeota and Alphaproteobacteria members were the potential players that participated in N and S cycles in this marine carbonate sedimentary environment. This paper is the first to describe the microbial communities and their potential metabolic pathways within the semi-consolidated carbonate sediments of the SWIR.
WOS关键词SULFATE-REDUCING BACTERIA ; MARINE ARCTIC SEDIMENTS ; COLD-SEEP SEDIMENTS ; MID-ATLANTIC RIDGE ; EAST PACIFIC RISE ; 16S RIBOSOMAL-RNA ; DEEP-SEA ; PROKARYOTIC DIVERSITY ; VERTICAL-DISTRIBUTION ; HYDROTHERMAL FIELDS
语种英语
WOS记录号WOS:000330416200004
源URL[http://124.16.218.2:8080/handle/183446/778]  
专题深海科学研究部_深海地质与地球化学研究室
专家咨询委员会
作者单位1.Southwest Jiaotong Univ, Chengdu 610031, Peoples R China
2.Chinese Acad Sci, Sanya Inst Deep Sea Sci & Engn, Sanya 572000, Peoples R China
3.Tongji Univ, State Key Lab Marine Geol, Shanghai 200092, Peoples R China
4.Qingdao Inst Marine Geol, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Li, Jiangtao,Zhou, Huaiyang,Li, Jiwei,et al. Microbial Communities in Semi-consolidated Carbonate Sediments of the Southwest Indian Ridge[J]. JOURNAL OF MICROBIOLOGY,2014,52(2):111-119.
APA Li, Jiangtao,Zhou, Huaiyang,Li, Jiwei,Peng, Xiaotong,Chen, Shun,&Sun, Zhilei.(2014).Microbial Communities in Semi-consolidated Carbonate Sediments of the Southwest Indian Ridge.JOURNAL OF MICROBIOLOGY,52(2),111-119.
MLA Li, Jiangtao,et al."Microbial Communities in Semi-consolidated Carbonate Sediments of the Southwest Indian Ridge".JOURNAL OF MICROBIOLOGY 52.2(2014):111-119.

入库方式: OAI收割

来源:深海科学与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。