화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-생물공학
제목 Electron beam-induced mutagenesis of Nannochloropsis oculata for the increase of lipid accumulation
초록 The recent rapid rise in oil prices, Biomass using bio-fuel (bio-diegel, bio-ethanol, bio-gas, etc.) production has attracted considerable attention. In the present study, Electron beam induced mutant generation was tried using a photosynthetic microalgae, Nannochloropsis oculata (N. oculata), for the production of biodiesel. The resulting colonies were isolated and further cultured in liquid f/2 medium. After a few weeks after cultivation, cell growth, dry cell weight, protein, chlorophyll, carotenoid and lipid content were measured.  Two mutants among thousands colonies showed increased cell growth and chlorophyll biosynthesis and high lipid accumulation as compared to wild type.  It was also observed that the increased cell growth rate is associated with the overexpressed intracellular proteins.
저자 김종훈, 이재화
소속 신라대
키워드 microalgae; nannochloropsis oculata; electron beam; mutation; biodiegel
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