화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 가을 (11/12 ~ 11/14, ICC 제주)
권호 12권 2호
발표분야 고분자
제목 Controlled release of the active ingredients from pH-sensitive hydrogel for the anthracnose prevention
초록 The pH-sensitive hydrogel was applied as drug carrier for the control of anthracnose. The pH-sensitive poly(vinyl alcohol) (PVA)/poly(acrylic acid) (PAAc) hydrogel was prepared by free-radical polymerization. Swelling behavior of PVA/PAAc hydrogel was determined gravimetrically as a function of pH. PVA/PAAc hydrogel which was loaded with active ingredients was studied for the anthracnose prevention in the range of pH 7 to pH 10. The anthracnose could be prevented more effectively in the higher pH range due to the higher release of active ingredients.
저자 오애리, 김형일
소속 충남대
키워드 pH-sensitive hydrogel; PVA/PAAc; release
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