Microbial fuel cell performance improvement based on FliC-deficient E. coli strain

FliC-deficient Escherichia coli (E. coli) strain (△fliC) and its parent strain, wildtype K-12 (WT), were utilized to produce electricity in microbial fuel cells (MFCs). Although the two strains had similar growth curves, the biofilm of △fliC generated a 193 % higher power density than that of WT. Th...

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Main Authors: Dang-Trang Nguyen, Teppei Tamura, Ryuta Tobe, Hisaaki Mihara, Kozo Taguchi
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484720315584
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author Dang-Trang Nguyen
Teppei Tamura
Ryuta Tobe
Hisaaki Mihara
Kozo Taguchi
author_facet Dang-Trang Nguyen
Teppei Tamura
Ryuta Tobe
Hisaaki Mihara
Kozo Taguchi
author_sort Dang-Trang Nguyen
collection DOAJ
description FliC-deficient Escherichia coli (E. coli) strain (△fliC) and its parent strain, wildtype K-12 (WT), were utilized to produce electricity in microbial fuel cells (MFCs). Although the two strains had similar growth curves, the biofilm of △fliC generated a 193 % higher power density than that of WT. The biofilm formation test revealed that △fliC was better than WT in biofilm formation on the anode in terms of bacterial cell concentration. This result provides valuable insight into the improvement of electricity production by E. coli-inoculated MFCs.
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spelling doaj.art-4286dada51774c2187e25dab95ebbde02022-12-21T23:20:31ZengElsevierEnergy Reports2352-48472020-12-016763767Microbial fuel cell performance improvement based on FliC-deficient E. coli strainDang-Trang Nguyen0Teppei Tamura1Ryuta Tobe2Hisaaki Mihara3Kozo Taguchi4Department of Electrical and Electronic Engineering, Ritsumeikan University, Kusatsu, Shiga 525-8577, Japan; Corresponding author.Department of Electrical and Electronic Engineering, Ritsumeikan University, Kusatsu, Shiga 525-8577, JapanDepartment of Biotechnology, College of Life Sciences, Ritsumeikan University, Kusatsu, Shiga 525-8577, JapanDepartment of Biotechnology, College of Life Sciences, Ritsumeikan University, Kusatsu, Shiga 525-8577, JapanDepartment of Electrical and Electronic Engineering, Ritsumeikan University, Kusatsu, Shiga 525-8577, JapanFliC-deficient Escherichia coli (E. coli) strain (△fliC) and its parent strain, wildtype K-12 (WT), were utilized to produce electricity in microbial fuel cells (MFCs). Although the two strains had similar growth curves, the biofilm of △fliC generated a 193 % higher power density than that of WT. The biofilm formation test revealed that △fliC was better than WT in biofilm formation on the anode in terms of bacterial cell concentration. This result provides valuable insight into the improvement of electricity production by E. coli-inoculated MFCs.http://www.sciencedirect.com/science/article/pii/S2352484720315584BiofilmFliCGene-modifiedK-12MFCWildtype
spellingShingle Dang-Trang Nguyen
Teppei Tamura
Ryuta Tobe
Hisaaki Mihara
Kozo Taguchi
Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
Energy Reports
Biofilm
FliC
Gene-modified
K-12
MFC
Wildtype
title Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
title_full Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
title_fullStr Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
title_full_unstemmed Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
title_short Microbial fuel cell performance improvement based on FliC-deficient E. coli strain
title_sort microbial fuel cell performance improvement based on flic deficient e coli strain
topic Biofilm
FliC
Gene-modified
K-12
MFC
Wildtype
url http://www.sciencedirect.com/science/article/pii/S2352484720315584
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