화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 생체재료_포스터
제목 Preparation and Characterization of Nicotinic Acid Loaded Chitosan Microsphere
초록 The aim of this study was to improve nicotinic acid (NA) stability. We prepared to the NA loaded chitosan microsphere according to the stirring speed. Briefly, 10% chitosan solution and NA solution were added in the mineral oil with span 80 as a surfactant. And then, we added glutaric aldehyde as a cross link agents in the this solution, the reactant was filtered, and washed by hexane for 3 times. The characterization of NA loaded chitosan microsphere was analyzed by SEM, particle size analyzer, and TGA. The NA loaded chitosan microsphere has a potential NA delivery and improvement of its stability. This work was supported by National Research Foundation of Korea (NRF) grant funded by the Ministry of Science, ICT & Future Planning. (No. NRF-2014R1A2A1A10053027).
저자 김명렬, 최선주, 정경원, 김원석, 최창용, 임소진, 안준혁, 나재운, 이현수
소속 순천대
키워드 Chitosan; Nicotinic acid (NA); Microsphere; Characterization
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