中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microbial diversity in the sediments of the southern Mariana Trench

文献类型:期刊论文

作者Li Yingjie1,2; Cao Wenrui3; Wang Yan1,2,4; Ma Qingjun1,2,5
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2019-05-01
卷号37期号:3页码:1024-1029
关键词Mariana Trench microbial diversity high-throughput sequencing technology
ISSN号2096-5508
DOI10.1007/s00343-019-8131-z
通讯作者Ma Qingjun(qma@qdio.ac.cn)
英文摘要Microbial diversity in the abyssal sediments beneath the seafloor of 30, 94, and 151 cm near the southern end of the Mariana Trench was analyzed in the Illumina HiSeq 2500 platform. Results show that the microbial populations were dominated by bacteria but merely no archaea were identified at the three depths. In the bacterial community, Proteobacteria and Firmicutes dominated the total taxon tags, followed by Bacteroidetes, Actinobacteria, Planctomycetes, Cyanobacteria, and Chloroflexi, which together account for over 99% of the total population. Similar to that in the seawater in the trench, the operational taxonomic units (OTUs) belonging to Gammaproteobacteria from the sediment samples showed high abundance. However, common bacterial OTUs in the water of the trench including Nitrospirae and Marinimicrobia were hardly found in the sediments from the southern Mariana Trench or the hadal region. Therefore, this study documented for the first time the compositions of microbial diversity in the trench sediments, revealed the difference in microbial diversity in water and sediment of the trench and will enrich the knowledge on the microbial diversity in the abyssal areas.
资助项目National Science Foundation for Young Scientists of China[41706165] ; National Science Foundation for Post-doctoral Scientists of China[2016M602200] ; 1000 Talents Program of China ; 100 Talents Program of the Chinese Academy of Sciences ; AoShan Talents Program of Qingdao National Laboratory for Marine Science and Technology[2015ASTP]
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
WOS记录号WOS:000469401600024
出版者SCIENCE PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/161664]  
专题海洋研究所_实验海洋生物学重点实验室
海洋研究所_海洋地质与环境重点实验室
通讯作者Ma Qingjun
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Shandong, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266000, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Shandong, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Li Yingjie,Cao Wenrui,Wang Yan,et al. Microbial diversity in the sediments of the southern Mariana Trench[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2019,37(3):1024-1029.
APA Li Yingjie,Cao Wenrui,Wang Yan,&Ma Qingjun.(2019).Microbial diversity in the sediments of the southern Mariana Trench.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,37(3),1024-1029.
MLA Li Yingjie,et al."Microbial diversity in the sediments of the southern Mariana Trench".JOURNAL OF OCEANOLOGY AND LIMNOLOGY 37.3(2019):1024-1029.

入库方式: OAI收割

来源:海洋研究所

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