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제주도 연안 서식 해조류에 대한 주요 활성성분 및 항산화효능 연구
김태희(Tae-Hee Kim),고석천(Seok-Chun Ko),오건우(Gun-Woo Oh),박현호(Hyeon-Ho Park),이대성(Dae-Sung Lee),임미진(Mi-Jin Yim),이정민(Jeong Min Lee),유종수(Jong Su Yoo),김창수(Chang-Soo Kim),최일환(Il-Whan Choi),정원교(Won-Kyo Jung) 한국해양바이오학회 2016 한국해양바이오학회지 Vol.8 No.1
The objective of this study was to investigate the useful components and potential antioxidant activities of 30 marine algae, collected from Jeju Island in Korea. The contents of bioacitve substance of extracts from marine algae, such total polyphenol and carbohydrate, were determined. The extract of Distromium decumbens had the highest amount of total polyphenol content (21.27%), and that of Gracilaria incurvata Okamura had the highest amount of total carbohydrate content (10.18%). The antioxidant activities of extracts obtained from algae were tested through the evaluation of DPPH radical and hydroxyl radical scavenging activity. The extracts of Distromium decumbens, Sargassum hemiphyllum (Turner) C.Agardh, Sargassum serratifolium (C. Agardh) C. Agardh and Acrosorium yendoi Yamada were found to have more than 80% DPPH radical scavenging activity and that of Dictyota okamurae (Dawson) Hötning, Schnetter, et Prudhomme van Reine, Myagropsis myagroides (Martens ex Turner) Fensholt, Sargassum serratifolium (C. Agardh) C. Agardh and Cladophora wrightiana Harvey showed more than 50% hydroxyl radical scavenging activity. These results suggest that algae collected from Jeju Island would be good raw materials for antioxidant.