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![]() ![]() ![]() |
刊名 | PLOS ONE
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出版日期 | 2015-10-20 |
卷号 | 10期号:10 |
DOI | 10.1371/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. |
URL标识 | 查看原文 |
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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