화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생물공학
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 Clostridium autoethanogenum; trace metal; syngas
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