Bacteria on biocathode can facilitate cathodic reduction reaction for a microbial fuel cells. This study profiled the cathodic bacterial community with high reduction activity using the Illumina pyrosequencing method, from which the highly diversified and novel population structure was found. The cathodic biofilm had a community structure dominated by Proteobacteria (42.7%), Firmicutes (25.0%), 9.7% Bacteroidetes (9.7%), Actinobacteria (7.7%) and Aquificae (7.1%). And the species of Acidovorax, Soehngenia, Clostridium, Sulfurihydrogenibium, Flexibacter, Mycobacterium and others were the predominant populations. Function composition analysis showed that the membrane transport is the most important metabolic activity for this community. (C) 2017 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
机构:
J Craig Venter Inst, San Diego, CA 92121 USA
Natl Inst Adv Ind Sci & Technol, Biomed Res Inst, Tsukuba, Ibaraki 3058566, Japan
Japan Soc Promot Sci, Chiyoda Ku, Tokyo 1028471, JapanJ Craig Venter Inst, San Diego, CA 92121 USA
Ishii, Shun'ichi
Logan, Bruce E.
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Penn State Univ, Dept Civil & Environm Engn, University Pk, PA 16802 USAJ Craig Venter Inst, San Diego, CA 92121 USA
Logan, Bruce E.
Sekiguchi, Yuji
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Natl Inst Adv Ind Sci & Technol, Biomed Res Inst, Tsukuba, Ibaraki 3058566, JapanJ Craig Venter Inst, San Diego, CA 92121 USA
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Univ Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, Portugal
South Ural State Univ, Food & Biotechnol Res Lab, Natl Res Univ, Chelyabinsk 454080, RussiaUniv Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, Portugal
Ramanaiah, Sudarsu, V
Cordas, Cristina M.
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Univ Nova Lisboa, LAQV, REQUIMTE, NOVA Sch Sci & Technol,FCT NOVA, Campus Caparica, P-2829516 Caparica, PortugalUniv Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, Portugal
Cordas, Cristina M.
Matias, Sara
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Univ Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, PortugalUniv Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, Portugal
Matias, Sara
Fonseca, Luis P.
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Univ Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, PortugalUniv Lisbon, iBB Inst Bioengn & Biosci, Inst Super Tecn, Av Rovisco Pais, P-1049001 Lisbon, Portugal
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Oon, Yoong-Sin
Ong, Soon-An
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Ong, Soon-An
Ho, Li-Ngee
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Univ Malaysia Perlis, Sch Mat Engn, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Ho, Li-Ngee
Wong, Yee-Shian
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Wong, Yee-Shian
Oon, Yoong-Ling
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Oon, Yoong-Ling
Lehl, Harvinder Kaur
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia
Lehl, Harvinder Kaur
Thung, Wei-Eng
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Univ Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, MalaysiaUniv Malaysia Perlis, Sch Environm Engn, Water Res Grp WAREG, Arau 02600, Perlis, Malaysia