화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생물공학_포스터
제목 Improvement of microalgal lipid productivity by synergistic multiple stress conditions
초록 Microalgae have been spotlighted as renewable energy resources because the potential for producing biofuels from CO2. However, the unit cost for the production of biofuel must be reduced for commercialization. The optimal culture conditions of microalgae is important to increase lipid production for economically viable biofuels. We rapidly analyzed the effect of various stress on the lipid production in various strains using a multiplex microfluidic system. We found that the lipid productivity was enhanced by 25 to 54% under combinations of two stress condition compared to the single stress condition. However, the combination of equal or more than three stress conditions reduced the lipid productivities of all strains because of more stressful environment. These results indicate that combination of multiple stress conditions can be an efficient strategy for the optimization of algal cultivation to produce algal biofuels with high quality and economic feasibility.

 
저자 최진원1, 곽호석2, 심상준1
소속 1고려대, 2동양미래대
키워드 Microalgae; Lipid productivity; Multiple stress condition; Microfluidics
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