화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 생물공학_포스터
제목 Enhancing Biomass and Lipid Productivity of a Marine Microalga Tetraselmis sp. with Glycerol
초록 Microalgae are one of the promising feedstocks for biodiesel production. During biodiesel production process from microalgae, glycerol is produced as a by-product from transesterification. As biodiesel production expands, global production of glycerol will continue to increase as well, which would reduce the price of glycerol to the point when selling glycerol is not profitable. In such case, utilization of glycerol for improved microalgal biomass and fatty acid production could be a solution. In this study, glycerol was added as a supplement to cultures of a marine microalga, Tetraselmis sp. KCT12432BP to investigate its effects on algal biomass and fatty acid production, Addition of glycerol improved biomass and fatty acid productivities by 36% and 56%, respectively. In the present study, microalgae could not consume all of the glycerol provided, and as the further study, the proper amount of glycerol supplement for efficient carbon utilization and improving biomass and fatty acids productivities will be investigated.
저자 이철균1, 박한울2, 김필한3, Dang Thanh Loan1
소속 1National Marine Bioenergy Research Center & Department of Biological Engineering, 2Inha Univ., 3Korea
키워드 Microalgae; Glycerol; Biomass Productivity
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