Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Enhancement of bioelectricity generation by manipulation of the electron shuttles synthesis pathway in microbial fuel cells | |
Yong, Xiao-Yu1,2; Shi, Dong-Yan1; Chen, Yi-Lu1; Feng, Jiao1; Xu, Lin1; Zhou, Jun1,2; Wang, Shu-Ya1,2; Yong, Yang-Chun3; Sun, Yong-Ming4; OuYang, Ping-Kai1,2; Zheng, Tao1,2 | |
2014 | |
发表期刊 | BIORESOURCE TECHNOLOGY |
卷号 | 152页码:220-224 |
摘要 | Microbial fuel cells (MFCs) are promising for generating bioenergy and treating organic waste simultaneously. However, low extracellular electron transfer (EET) efficiency between electrogens and anodes remains one of the major bottlenecks in practical applications of MFCs. In this paper, pyocyanin (PYO) synthesis pathway was manipulated to improve the EET efficiency in Pseudomonas aeruginosa-inoculated MFCs. By overexpression of phzM (methyltransferase encoding gene), the maximum power density of P. aeruginosa-phzM-inoculated MFC was enhanced to 166.68 mu W/cm(2), which was four folds of the original strain. In addition, the phzM overexpression strain exhibited an increase of 1.6 folds in PYO production and about a onefold decrease in the total internal resistance than the original strain, which should underlie the enhancement of the EET efficiency and the electricity power output (EPT). On the basis of these results, the manipulation of electron shuttles synthesis pathways could be an efficient approach to improve the EPT of MFCs. (C) 2013 Elsevier Ltd. All rights reserved. |
文章类型 | Article |
关键词 | Microbial Fuel Cells Pyocyanin (Pyo) Electron Shuttles Phzm Pseudomonas Aeruginosa |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Technology |
DOI | 10.1016/j.biortech.2013.10.086 |
研究领域[WOS] | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
关键词[WOS] | PRELIMINARY STRUCTURAL-CHARACTERIZATION ; PSEUDOMONAS-AERUGINOSA ; ELECTRICITY-GENERATION ; FUNCTIONAL-ANALYSIS ; BIOSYNTHESIS ; PURIFICATION ; PERFORMANCE ; PYOCYANIN ; CRYSTALLIZATION ; SHEWANELLA |
收录类别 | SCI |
语种 | 英语 |
WOS类目 | Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels |
WOS记录号 | WOS:000331460400030 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.giec.ac.cn/handle/344007/10607 |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.Nanjing Univ Technol, Coll Biotechnol & Pharmaceut Engn, Nanjing 210095, Jiangsu, Peoples R China 2.Nanjing Univ Technol, Bioenergy Res Inst, Nanjing 210095, Jiangsu, Peoples R China 3.Jiangsu Univ, Biofuels Inst, Sch Environm, Zhenjiang 212013, Peoples R China 4.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Yong, Xiao-Yu,Shi, Dong-Yan,Chen, Yi-Lu,et al. Enhancement of bioelectricity generation by manipulation of the electron shuttles synthesis pathway in microbial fuel cells[J]. BIORESOURCE TECHNOLOGY,2014,152:220-224. |
APA | Yong, Xiao-Yu.,Shi, Dong-Yan.,Chen, Yi-Lu.,Feng, Jiao.,Xu, Lin.,...&Zheng, Tao.(2014).Enhancement of bioelectricity generation by manipulation of the electron shuttles synthesis pathway in microbial fuel cells.BIORESOURCE TECHNOLOGY,152,220-224. |
MLA | Yong, Xiao-Yu,et al."Enhancement of bioelectricity generation by manipulation of the electron shuttles synthesis pathway in microbial fuel cells".BIORESOURCE TECHNOLOGY 152(2014):220-224. |
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