화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1540
발표분야 생물화공
제목 Enhanced butanol production by glycerol and glucose cofermentation using Clostridium pasteurianum mutant strain
초록 Butanol is significant industrial chemical which can be substituted for existing fuel. Clostridium pasteurianum is generally known as natural butanol producer utilizing glycerol. To improve butanol production, C. pasteurianum mutant strains were isolated by chemical mutagenesis and C. pasteurianum MBEL_GLY2 was the best mutant strain which showed 17.8 g/l of butanol production using glycerol in batch fermentation. Followed by recent report, butanol production was increased by glycerol and glucose mixed fermentation. Here we will show the performance of the butanol production using MBEL_GLY2 mutant strain and optimizing condition using co-fermentation in the conference. [This work was supported by the Technology Development Program to Solve Climate Changes on Systems Metabolic Engineering for Biorefineries from the Ministry of Science, ICT and Future Planning (MSIP) through the National Research Foundation (NRF) of Korea (NRF-2012-C1AAA001-2012M1A2A2026556); and the Advanced Biomass R&D Center of Korea (NRF-2010-0029799) through the Global Frontier Research Program of the MSIP.]
저자 문현기, 이종민, 장유신, 이상엽
소속 KAIST
키워드 Butanol; Glycerol; Clostridium pasteurianum; Anaerobic Fermentation
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