화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 의료용 고분자 부문위원회 II
제목 Preparation and characteristic analysis of Antioxidant agent-encapsulated Chitosan Microsphere for increased bioavailability and ROS protection
초록 The root cause of many diseases and obesity in the human body is reactive oxygen species (ROS). To solve these problem, anti-oxidant was used as ROS protection agent, which has a potential ability such as immune effect, anti-inflammatory, anti-oxide, anti-cancer effective and low toxic. However, it has a problem such as very a low bioavailability in body and high toxicity. These for reason, we developed to antioxidant-encapsulated chitosan microsphere (AECM) by using spray dry method. Chemical structure of AECM was analyzed by 1H-NMR and FT-IR. Also, content and encapsulation efficiency of antioxidant from AECM were analyzed by UV-Vis spectrophotometer. Additionally, morphological property and particle size of AECM were analyzed by SEM, which showed that had a spherical shape and 2 ~ 8 ㎛ size. In addition, its cytotoxicity was evaluated by MTT assay. These results suggest that AECM can effectively remove to ROS with low toxicity and increased bioavailability. (NRF-2016H1D5A1910499).
저자 정경원, 남충현, 정은희, 나재운
소속 순천대
키워드 Anti-oxidant; Chitosan; microsphere; Reactive Oxygen Species (ROS); Bioavailability
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