中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrothermal nontronite formation associated with microbes from low-temperature diffuse hydrothermal vents at the South Mid-Atlantic Ridge

文献类型:期刊论文

作者Ta, Kaiwen1; Peng, Xiaotong1; Chen, Shun1; Xu, Hengchao1; Li, Jiwei1; Du, Mengran1; Hao, Jialong2; Lin, Ying1,3
刊名JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES
出版日期2017-09-01
卷号122期号:9页码:2375-2392
关键词nontronite hydrothermal deposit microbial community biomineralization Southern Atlantic Ridge
ISSN号2169-8953
DOI10.1002/2017JG003852
文献子类Article
英文摘要Oceanic nontronite deposits have been identified to be closely related to low-temperature hydrothermal activities. However, their formation mechanisms associated with microbes in diffuse hydrothermal vents still remain largely unknown. The friable deposits, collected from the low-temperature diffuse flow at the Southern Atlantic Ridge, display a layered structure. Scanning electron microscope and transmission electron microscope analyses reveal that abundant filamentous, spherical, and rod-shaped mineralized forms are preserved in the yellowish-green layer of the deposits. These mineralized forms primarily consist of Si and Fe. Selected area electron diffraction patterns of the mineralized forms indicate that they are composed of nontronite. High intensities of C-12 and (CN)-C-12-N-14 signals derived from cellular structures determined by nanosecondary ion mass spectrometry suggest the intimate relationship between nontronite and microbes. The results of 454 pyrosequencing analyses provide insights into the microbial communities involved in the biologically induced mineralization in the yellowish-green layer. We propose an evolutionary model for establishing paragenetic sequences among nontronite, Mn oxide, and Fe oxyhydroxide in the deposits. This paragenetic sequence could be widespread in modern and ancient low-temperature hydrothermal fields.
WOS关键词EAST PACIFIC RISE ; SI OXYHYDROXIDE DEPOSITS ; CARBONATE ORE-DEPOSIT ; PAPUA-NEW-GUINEA ; DE-FUCA RIDGE ; BLACK-SEA ; CLAY-MINERALS ; SUBOXIC ZONE ; SMECTITE FORMATION ; LOIHI SEAMOUNT
WOS研究方向Environmental Sciences & Ecology ; Geology
语种英语
WOS记录号WOS:000412729100014
出版者AMER GEOPHYSICAL UNION
资助机构Chinese Academy of Sciences(XDB06020000) ; National Key Basic Research Program of China(2015CB755905) ; Chinese Academy of Sciences(XDB06020000) ; National Key Basic Research Program of China(2015CB755905) ; Chinese Academy of Sciences(XDB06020000) ; National Key Basic Research Program of China(2015CB755905) ; Chinese Academy of Sciences(XDB06020000) ; National Key Basic Research Program of China(2015CB755905)
源URL[http://ir.iggcas.ac.cn/handle/132A11/61951]  
专题地质与地球物理研究所_科技支撑系统
通讯作者Peng, Xiaotong
作者单位1.Chinese Acad Sci, Inst Deep Sea Sci & Engn, Deep Sea Sci Div, Sanya, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing, Peoples R China
3.Texas Tech Univ, Dept Geosci, Lubbock, TX 79409 USA
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Ta, Kaiwen,Peng, Xiaotong,Chen, Shun,et al. Hydrothermal nontronite formation associated with microbes from low-temperature diffuse hydrothermal vents at the South Mid-Atlantic Ridge[J]. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,2017,122(9):2375-2392.
APA Ta, Kaiwen.,Peng, Xiaotong.,Chen, Shun.,Xu, Hengchao.,Li, Jiwei.,...&Lin, Ying.(2017).Hydrothermal nontronite formation associated with microbes from low-temperature diffuse hydrothermal vents at the South Mid-Atlantic Ridge.JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,122(9),2375-2392.
MLA Ta, Kaiwen,et al."Hydrothermal nontronite formation associated with microbes from low-temperature diffuse hydrothermal vents at the South Mid-Atlantic Ridge".JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 122.9(2017):2375-2392.

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来源:地质与地球物理研究所

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