화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 생물공학_포스터
제목 Electrode based redox maintenance and acetate oxidation of P.putida 2523 in a microbial fuel cell
초록 Microbial fuel cells have been recently highlighted for bioenergy and biochemicals production using various electrochemically active strains. Electrode in MFCs acts as source or sink for a respiratory electron of metabolic pathway, thus maintains intracellular redox ratio and viability as well as produces bioelectricity. Pseudomonas putida is also known as an electrochemically active bacteria, hence its metabolic capability can be regulated by electrode. In this study, P.putida 2523 strain is cultured using acetate as a sole carbon source in MFC anaerobically where the carbon electrode act as terminal electron acceptor. The acetate consumption and cell viability were compared with an open circuit MFC (i.e. electrode does not act as electron acceptor). In the presence of electrode NAD+ regeneration rate increased under MFC in anaerobic condition.
저자 mutyala sakuntala, Changman Kim, Young Eun Song, Jiyun Beak, Minsoo Kim, Eunhee Seol, 김중래
소속 부산대
키워드 redox; microbial fuel cell; electro active bacteria
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