화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 생물공학_포스터
제목 Cultivation of Tetraselmis sp. MBEyh04Gc using Tubular Module Photobioreactors with CO2 in the Ocean
초록 Unsuitable usage of fossil fuels results in an exhaustion of natural resources and environment problems. The production and use of biodiesel from microalgae can reduce fossil fuels usage as well as CO2 emissions. In this study, Tetraselmis sp. MBEyh04Gc was cultivated and the effect of CO2 filling frequency was investigated in offshore cultivation using tubular module photobioreactors (TM-PBRs). TM-PBRs were filled with CO2 every 3 or and 6 days. Biomass concentration and biomass productivity were 0.78 g L-1 and 6.8 g m-2 d-1 in the PBRs filled with CO2 every 3 days. In the PBRs filled with CO2 every 6 days, biomass concentration and biomass productivity were significantly increased to 3.18 g L-1 and 12.6 g m-2 d-1. The results of the present study indicate that CO2 filling frequency should be determined considering the biomass concentration and rate of photosynthesis of the microalgae to maintain the pH of culture within optimal range for maximal biomass productivity.
저자 김기현, 조용희, 박재훈, 임상민, 이철균
소속 인하대
키워드 Tetraselmis sp.; Photobioreactor; Offshore cultivation
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