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
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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 |
DOI | 10.1002/2017JG003852 |
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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:地质与地球物理研究所
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