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
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소속 |
충남대 |
키워드 |
pH-sensitive hydrogel; PVA/PAAc; release
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E-Mail |
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