화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 생물공학_포스터
제목 The Effects of Baffles in Flask on Cultivation of Methanotroph
초록 Transfer of gas including methane and carbon monoxide is one of the most important factors in biological C1 gas conversion process. In the early stage of bioprocess development, the experiments using flasks are preferred since flask cultures are simple and easy to handle various conditions. Therefore, it is necessary to develop a method to supply gas efficiently into medium in these small scale bioreactors. In this study, we investigated the characteristics of gas transfer in baffled- and non-baffled-flask in terms of liquid mixing, kLa and biomass productivity. For this purpose, Methylomonas sp. DH-1 using methane was cultivated. Based on these results, a new baffled flask was designed and prepared using 3-D printer, and its gas transfer performance was compared.  
This research was supported by C1 Gas Refinery Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Science, ICT & Future Planning (2015M3D3A1A01064926, 2017M3D3A1A01037006)
저자 정상민, 임영은, 김현수, 김유진, 한준희, 나정걸, 오병근
소속 서강대
키워드 소규모 배양; baffle
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