화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_콜로이드·계면화학
제목 Nuts Shell-mimetic Microcapsules for Micropackaging of Liposoluble Bioactive Ingredients
초록 This study introduces a robust approach to fabricate nuts shell-mimetic microcapsules (NSMCs), where shell has a layered structure with polysaccharides and gelatin capsules having an antioxidant through layer-by-layer deposition. The mechanical strength of the shell improved commonly as increasing the number of the layers and the degree of cross-linking of the polysaccharides. We also confirmed that the co-deposition of a phenolic compound, tocopherol, in polymeric micelles with the shell layers allowed the NSMCs to exert antioxidant effects against the influx of oxygen from the atmosphere. These results highlight that our NSMC system has significant stabilizing capabilities both mechanically and chemically for micropackaging of internal liposoluble bioactive ingredients.
저자 이두호, 박대환, 조영식, 김진웅
소속 성균관대
키워드 nuts shell-mimetic microcapsules; antioxidant; polysaccharides; layer-by-layer deposition; micropackaging
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