학회 |
한국공업화학회 |
학술대회 |
2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 |
22권 1호 |
발표분야 |
생물공학_포스터 |
제목 |
Metabolic shift of electrochemically active strain, P. putida2523 in microbial fuel cell |
초록 |
Pseudomonas putida is also known as electro-active in a microbial fuel cell system to produce electricity. Thus this strain is an ideal host for metabolic engineering for platform chemical production using electro based metabolic regulation. In this study, we have examined the metabolic shift of P. putida in different culture condition such as conventional fermentation and electrode respiring environment. The cell growth of P. putida was facilitated by electrode with simultaneous electricity generation and changes of byproduct formation. This strain during electro-fermentation discharged current up to 0.5mA/cm2 anodic current density and few metabolites acetate, lactate. These results implicate that metabolically engineered P. putida can provide a platform as a host cell for BES based biorefinery process with further metabolic engineering and optimization. |
저자 |
mutyala sakuntala, 김창만, 김중래
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소속 |
부산대 |
키워드 |
electro-fermentation; bioenergy; microbial fuel cell
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E-Mail |
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