Arsenic redox transformation by Pseudomonas sp HN-2 isolated from arsenic-contaminated soil in Hunan, China
文献类型:期刊论文
作者 | Zhang, Zhennan; Yin, Naiyi; Cai, Xiaolin; Wang, Zhenzhou; Cui, Yanshan |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES
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出版日期 | 2016-09-01 |
卷号 | 47页码:165-173 |
关键词 | Arsenic Arsenite Oxidation Arsenate Reduction Detoxification Pseudomonas |
DOI | 10.1016/j.jes.2015.11.036 |
英文摘要 | A mesophilic, Gram-negative, arsenite[As(III)]-oxidizing and arsenate[As(V)]-reducing bacterial strain, Pseudomonas sp. HN-2, was isolated from an As-contaminated soil. Phylogenetic analysis based on 16S rRNA gene sequencing indicated that the strain was closely related to Pseudomonas stutzeri. Under aerobic conditions, this strain oxidized 92.0% (61.4 mu mol/L) of arsenite to arsenate within 3 hr of incubation. Reduction of As(V) to As(III) occurred in anoxic conditions. Pseudomonas sp. HN-2 is among the first soil bacteria shown to be capable of both aerobic As(III) oxidation and anoxic As(V) reduction. The strain, as an efficient As(III) oxidizer and As(V) reducer in Pseudomonas, has the potential to impact arsenic mobility in both anoxic and aerobic environments, and has potential application in As remediation processes. (C) 2016 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V. |
源URL | [http://ir.rcees.ac.cn/handle/311016/36095] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
推荐引用方式 GB/T 7714 | Zhang, Zhennan,Yin, Naiyi,Cai, Xiaolin,et al. Arsenic redox transformation by Pseudomonas sp HN-2 isolated from arsenic-contaminated soil in Hunan, China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2016,47:165-173. |
APA | Zhang, Zhennan,Yin, Naiyi,Cai, Xiaolin,Wang, Zhenzhou,&Cui, Yanshan.(2016).Arsenic redox transformation by Pseudomonas sp HN-2 isolated from arsenic-contaminated soil in Hunan, China.JOURNAL OF ENVIRONMENTAL SCIENCES,47,165-173. |
MLA | Zhang, Zhennan,et al."Arsenic redox transformation by Pseudomonas sp HN-2 isolated from arsenic-contaminated soil in Hunan, China".JOURNAL OF ENVIRONMENTAL SCIENCES 47(2016):165-173. |
入库方式: OAI收割
来源:生态环境研究中心
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