Redox cycling of manganese by Bacillus horikoshii biET1 via oxygen switch
文献类型:期刊论文
作者 | Yang, Fan1,2; Zheng, Yue1; Tian, Xiaochun1; Liu, Yan4; Li, Jinhua4; Shao, Zongze3; Zhao, Feng1 |
刊名 | ELECTROCHIMICA ACTA
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出版日期 | 2021-04-10 |
卷号 | 375页码:8 |
关键词 | Manganese oxidation Manganese reduction Biogenic manganese oxides Bacillus horikoshii Extracellular electron transfer |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2021.137963 |
英文摘要 | Microbes interact with metal ions or oxides in different ways in oxic and anoxic environments. A large number of oxic-anoxic interfaces exist in the environment which continuously migrate with environmental disturbance. However, it is still unclear whether the same microorganism can achieve rapid interaction changes in an environment with changing oxygen concentrations. In this work, we demonstrated the oxidation and reduction of manganese minerals under shifted oxygen conditions by one culture Bacillus horikoshii biET1, which was isolated from marine sediment. The manganese ions were oxidized into manganese oxides by B. horikoshii biET1 under oxic conditions with an oxidation rate of 25.75 mu mol(MnO2).L-1.d(-1). Then the biogenic Mn(III/IV) oxides were further reduced rapidly under oxygen deprivation conditions, with a reduction rate of 36.02 mu mol(M)(nO2).L-1.d(-1). The redox cycling of microbial manganese metabolism was reversible and sustainable over successive redox cycles, which suggests that manganese minerals were bioavailable as electron sinks and electron sources, rendering manganese as a natural battery. (C) 2021 Elsevier Ltd. All rights reserved. |
资助项目 | National Key R&D Program of China[Y8E1011B40] ; National Natural Science Foundation of China[22025603] ; National Natural Science Foundation of China[41471260] ; FJIRSM&IUE Joint Research Fund[RHZX-2018-006] |
WOS研究方向 | Electrochemistry |
语种 | 英语 |
WOS记录号 | WOS:000634763800010 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; FJIRSM&IUE Joint Research Fund ; FJIRSM&IUE Joint Research Fund ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; FJIRSM&IUE Joint Research Fund ; FJIRSM&IUE Joint Research Fund ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; FJIRSM&IUE Joint Research Fund ; FJIRSM&IUE Joint Research Fund ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; FJIRSM&IUE Joint Research Fund ; FJIRSM&IUE Joint Research Fund |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/101072] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Zhao, Feng |
作者单位 | 1.Chinese Acad Sci, Inst Urban Environm, CAS Key Lab Urban Pollutant Convers, Xiamen 361021, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Minist Nat Resources, Key Lab Marine Genet Resources, State Key Lab Breeding Base Marine Genet Resource, Fujian Key Lab Marine Genet Resources,Inst Oceano, Xiamen 361005, Peoples R China 4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing 100000, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Fan,Zheng, Yue,Tian, Xiaochun,et al. Redox cycling of manganese by Bacillus horikoshii biET1 via oxygen switch[J]. ELECTROCHIMICA ACTA,2021,375:8. |
APA | Yang, Fan.,Zheng, Yue.,Tian, Xiaochun.,Liu, Yan.,Li, Jinhua.,...&Zhao, Feng.(2021).Redox cycling of manganese by Bacillus horikoshii biET1 via oxygen switch.ELECTROCHIMICA ACTA,375,8. |
MLA | Yang, Fan,et al."Redox cycling of manganese by Bacillus horikoshii biET1 via oxygen switch".ELECTROCHIMICA ACTA 375(2021):8. |
入库方式: OAI收割
来源:地质与地球物理研究所
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