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Zonation of Microbial Communities by a Hydrothermal Mound in the Atlantis II Deep (the Red Sea)

文献类型:期刊论文

作者Cao, Hui Luo1; Gao, Zhao Ming2; Li, Jiang Tao3; Wang, Yong1,2; Batang, Zenon4; Al-Suwailem, Abdulaziz4; Qian, Pei-Yuan1; He, Li Sheng2; Yang, Bo1
刊名PLOS ONE
出版日期2015-10-20
卷号10期号:10
DOI10.1371/journal.pone.0140766
文献子类Article
英文摘要In deep-sea geothermal rift zones, the dispersal of hydrothermal fluids of moderately-high temperatures typically forms subseafloor mounds. Major mineral components of the crust covering the mound are barite and metal sulfides. As a result of the continental rifting along the Red Sea, metalliferous sediments accumulate on the seafloor of the Atlantis II Deep. In the present study, a barite crust was identified in a sediment core from the Atlantis II Deep, indicating the formation of a hydrothermal mound at the sampling site. Here, we examined how such a dense barite crust could affect the local environment and the distribution of microbial inhabitants. Our results demonstrate distinctive features of mineral components and microbial communities in the sediment layers separated by the barite crust. Within the mound, archaea accounted for 65% of the community. In contrast, the sediments above the barite boundary were overwhelmed by bacteria. The composition of microbial communities under the mound was similar to that in the sediments of the nearby Discovery Deep and marine cold seeps. This work reveals the zonation of microbial communities after the formation of the hydrothermal mound in the subsurface sediments of the rift basin.
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WOS关键词ANAEROBIC OXIDATION ; HIGH-THROUGHPUT ; GUAYMAS BASIN ; SEDIMENTS ; DEPOSITS ; METHANE ; ALIGNMENT ; DESIGN ; BRINES ; WATER
语种英语
WOS记录号WOS:000363028100068
版本出版稿
源URL[http://ir.idsse.ac.cn/handle/183446/1214]  
专题深海科学研究部_深海生物学研究室_海洋微生物宏基因组与分子进化研究组
作者单位1.Hong Kong Univ Sci & Technol, Div Life Sci, Hong Kong, Hong Kong, Peoples R China
2.Chinese Acad Sci, Sanya Inst Deep Sea Sci & Engn, San Ya, Peoples R China
3.Tongji Univ, State Key Lab Marine Geol, Shanghai 200092, Peoples R China
4.King Abdullah Univ Sci & Technol, Computat Biosci Res Ctr, Thuwal, Saudi Arabia
推荐引用方式
GB/T 7714
Cao, Hui Luo,Gao, Zhao Ming,Li, Jiang Tao,et al. Zonation of Microbial Communities by a Hydrothermal Mound in the Atlantis II Deep (the Red Sea)[J]. PLOS ONE,2015,10(10).
APA Cao, Hui Luo.,Gao, Zhao Ming.,Li, Jiang Tao.,Wang, Yong.,Batang, Zenon.,...&Yang, Bo.(2015).Zonation of Microbial Communities by a Hydrothermal Mound in the Atlantis II Deep (the Red Sea).PLOS ONE,10(10).
MLA Cao, Hui Luo,et al."Zonation of Microbial Communities by a Hydrothermal Mound in the Atlantis II Deep (the Red Sea)".PLOS ONE 10.10(2015).

入库方式: OAI收割

来源:深海科学与工程研究所

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