中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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浏览/检索结果: 共8条,第1-8条 帮助

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Arsenate-reducing bacteria-mediated arsenic speciation changes and redistribution during mineral transformations in arsenate-associated goethite 期刊论文  OAI收割
JOURNAL OF HAZARDOUS MATERIALS, 2020, 卷号: 398, 页码: 1-4
作者:  
Cai, Xiaolin;  Yin, Naiyi;  Wang, Pengfei;  Du, Huili;  Liu, Xiaotong
  |  收藏  |  浏览/下载:33/0  |  提交时间:2021/09/15
Characterization of Fe(III)-Reducing Enrichment Cultures and Isolation ofEnterobactersp. Nan-1 from the Deep-Sea Sediment, South China Sea 期刊论文  OAI收割
JOURNAL OF OCEAN UNIVERSITY OF CHINA, 2020, 卷号: 19, 期号: 4, 页码: 818-826
作者:  
Wang Dunfan;  Jin Chong;  Jin Aimin;  Lou Zhanghua
  |  收藏  |  浏览/下载:59/0  |  提交时间:2020/08/17
烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文  OAI收割
海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97
作者:  
姜明;  赵国强;  李兆冉
  |  收藏  |  浏览/下载:25/0  |  提交时间:2020/07/08
还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.  
Characterization of the microbial community composition and the distribution of fe-metabolizing bacteria in a creek contaminated by acid mine drainage 期刊论文  iSwitch采集
Applied microbiology and biotechnology, 2016, 卷号: 100, 期号: 19, 页码: 8523-8535
作者:  
Sun, Weimin;  Xiao, Enzong;  Krumins, Valdis;  Dong, Yiran;  Xiao, Tangfu
收藏  |  浏览/下载:57/0  |  提交时间:2019/05/09
Vertical distribution of Fe and Fe(III)-reducing bacteria in the sediments of Lake Donghu, China 期刊论文  OAI收割
CANADIAN JOURNAL OF MICROBIOLOGY, 2015, 卷号: 61, 期号: 8, 页码: 575-583
作者:  
Tian, Cuicui
收藏  |  浏览/下载:20/0  |  提交时间:2015/09/28
Magnetite compensates for the lack of a pilin-associated c-type cytochrome in extracellular electron exchange 期刊论文  OAI收割
ENVIRONMENTAL MICROBIOLOGY, 2015, 卷号: 17, 期号: 3, 页码: 648-655
作者:  
Liu, FH;  Rotaru, AE;  Shrestha, PM;  Malvankar, NS;  Nevin, KP
收藏  |  浏览/下载:42/0  |  提交时间:2015/07/30
Effect of Fe(III) on the biotreatment of bioleaching solutions using sulfate-reducing bacteria 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF MINERAL PROCESSING, 2013, 卷号: 125, 期号: 0, 页码: 27-33
作者:  
Cao, Junya;  Li, Yuanyuan;  Zhang, Guangji;  Yang, Chao;  Cao, Xiaoya
收藏  |  浏览/下载:35/0  |  提交时间:2015/05/05
Do water regimes affect iron-plaque formation and microbial communities in the rhizosphere of paddy rice? 期刊论文  OAI收割
JOURNAL OF PLANT NUTRITION AND SOIL SCIENCE-ZEITSCHRIFT FUR PFLANZENERNAHRUNG UND BODENKUNDE, 2008, 卷号: 171, 期号: 2, 页码: 193-199
作者:  
Chen, Xue-Ping;  Zhu, Yong-Guan;  Smith, F. Andrew;  Smith, Sally E.;  Liu, Wen-Ju
  |  收藏  |  浏览/下载:20/0  |  提交时间:2015/08/21