Anaerobic degradation of xenobiotic organic contaminants (XOCs): The role of electron flow and potential enhancing strategies
文献类型:期刊论文
作者 | Li, Yijing; Wu, Shanghua![]() ![]() |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES
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出版日期 | 2021-03 |
卷号 | 101页码:397-412 |
关键词 | Organic contamination Anoxic environment Anaerobic biodegradation Terminal electron acceptor processes (TEAPs) |
ISSN号 | 1001-0742 |
英文摘要 | In groundwater, deep soil layer, sediment, the widespread of xenobiotic organic contaminants (XOCs) have been leading to the concern of human health and eco-environment safety, which calls for a better understanding on the fate and remediation of XOCs in anoxic matrices. In the absence of oxygen, bacteria utilize various oxidized substances, e.g. nitrate, sulphate, metallic (hydr)oxides, humic substance, as terminal electron acceptors (TEAs) to fuel anaerobic XOCs degradation. Although there have been increasing anaerobic biodegradation studies focusing on species identification, degrading pathways, community dynamics, systematic reviews on the underlying mechanism of anaerobic contaminants removal from the perspective of electron flow are limited. In this review, we provide the insight on anaerobic biodegradation from electrons aspect electron production, transport, and consumption. The mechanism of the coupling between TEAs reduction and pollutants degradation is deconstructed in the level of community, pure culture, and cellular biochemistry. Hereby, relevant strategies to promote anaerobic biodegradation are proposed for guiding to an efficient XOCs bioremediation. (C) 2020 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V. |
WOS研究方向 | Environmental Sciences |
源URL | [http://ir.rcees.ac.cn/handle/311016/46096] ![]() |
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 |
作者单位 | 1.Univ Chinese Acad Sci, Sino Danish Ctr, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Environm Biotechnol, Beijing 100085, Peoples R China 3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yijing,Wu, Shanghua,Wang, Shijie,et al. Anaerobic degradation of xenobiotic organic contaminants (XOCs): The role of electron flow and potential enhancing strategies[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2021,101:397-412. |
APA | Li, Yijing,Wu, Shanghua,Wang, Shijie,Zhao, Shijie,&Zhuang, Xuliang.(2021).Anaerobic degradation of xenobiotic organic contaminants (XOCs): The role of electron flow and potential enhancing strategies.JOURNAL OF ENVIRONMENTAL SCIENCES,101,397-412. |
MLA | Li, Yijing,et al."Anaerobic degradation of xenobiotic organic contaminants (XOCs): The role of electron flow and potential enhancing strategies".JOURNAL OF ENVIRONMENTAL SCIENCES 101(2021):397-412. |
入库方式: OAI收割
来源:生态环境研究中心
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