화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_생물공학
제목 Magnetophoretic-based screening of fast-growing microalgal strains in microdroplets using a microfluidic device
초록 Microalgae have received increasing attention for their potential to convert CO2 into valuable products. For the realization of microalgae technologies, it is necessary to screen superior microalgal strains for enhanced biomass productivity. To isolate the fast-growing strains, we developed density-based separation of magnetic microdroplets encapsulating cells. In the application of magnetic field in the perpendicular direction of flow droplets, they could be attracted toward the magnet with different acceleration based on the density. Consequently, the 91.90% of empty, 87.12% of low, and 90.66% of high-density droplets could pass through the outlet 1, 2, and 3, respectively. These results demonstrated that microdroplets of different densities can be efficiently separated by magnetic force, suggesting the potential of microdroplet with magnetophoretic system as a platform for high-throughput screening of fast-growing strains.
저자 노혜진, 심상준, 성영준
소속 고려대
키워드 microfluidics; microdroplet; screening; microalgae
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