화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.479
발표분야 생물화공
제목 Conversion of glycerol to bioelectricity by co-culture microbial fuel cell using Klebsiella pneumonia J2B and Shewanella oneidensis MR-1
초록 Conversion of glycerol is the interesting topics in bioenergy world. Electricity generations in microbial fuel cells (MFCs) are conducted for waste transformation to valuable energy. Well-known exoelectrogens cannot consume glycerol, so little attempts to generate electricity from glycerol were reported. In this study, we applied co-culture MFC systems in electricity generation from glycerol using Klebsiella pneumoniae J2B and Shewanella oneidensis MR-1. K. pneumoniae J2B played a role for glycerol converser to lactate, S. oneidensis MR-1 consumed lactate and transferred electron to electrode. Co-culture MFC generated higher current (~ 25 mA/m2) compared to pure-culture MFCs. Microbial community analysis presented < 30 % of bacteria was composed S. oneidensis MR-1 in glycerol only-fed conditions on electrode. Metabolite analysis showed acid byproducts were consumed only in co-culture MFC. The study implied that current generation from glycerol is possible using co-culture MFC systems.
저자 김창만1, 이초롱1, 백주현1, 정수진1, 전병훈2, 김중래1
소속 1부산대, 2한양대
키워드 바이오에너지/환경생물공학
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