화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1483
발표분야 생물화공 (Biochemical Engineering)
제목 Effect of trace metals on Clostridium autoethanogenum culture
초록 Bioenergy has been developed as an alternative energy source for fossi. Recently, bioconversion processes using acetogenic microorganisms, which can produce biofuels or biochemicals from synthesis gas or waste gas containing carbon monoxide have been widely studied. From the results of previous studies, it was found that trace metals have an important role for metalloenzymes, such as ADH, FDH and AOR, in the metabolic process of acetogenic microorganisms. Therefore, the optimization of trace metals in the medium is important to improve microbial growth and biofuel productivity in acetognic microbial culture processes.
In this study, Clostridium autoethanogenum is used a strain that produces bioethanol and acetic acid from syngas substrate. The effect of trace metals (zinc, tungsten, selenium) concentration in the culture medium on microbial growth and the production of bioethanol and acetic acid were investigated.
저자 안태광, 임홍래, 권록규, 박소은, 김영기
소속 한경대
키워드 생물화학공학
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