화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생물공학_포스터
제목 Biomass Productivity of a Green Microalga, Tetraselmis sp. MBEyh04Gc,  for using Carbon Dioxide as Carbon Source in Tubular Module Photobioreactors
초록 The biodiesel production using microalgae can reduce inappropriate usage of fossil fuels to results in environment problems. Also, microalgae culture in the ocean could reduce large portion of energy needed to regulate mixing, light, and temperature condition. 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 study indicate that CO2 filling frequency should be considered to improve the biomass concentration of the microalgae by maintaining the pH of culture within optimal range for maximal biomass productivity.
저자 강성모, 조용희, 신동우, 박재훈, 임상민, 이철균
소속 인하대
키워드 Microalgae; Tetraselmis sp.; Photobioreactor; Ocean cultivation
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