目的：考察甲硝唑微囊口服结肠定位给药系统的制备工艺。
OBJECTIVE To investigate preparation method for the oral colon specific drug delivery system.
目的筛选合适的释放介质，用于魔芋胶为载体结肠定位给药系统的体外评价。
OBJECTIVE To select the in vitro release medium for elevating the colon-specific effect of preparations prepared with konjac glucomannan.
背景与目的：口服结肠靶向给药系统(OCDDS)是一种将药物定位释放于结肠的靶向制剂。
Background and Objective: OCDDS (Oral Colon-specific drug delivery system) is a kind of drug target delivery systems, which can deliver drug at colon.
目的：用水分散体包衣技术制备5氨基水杨酸(5 ASA)结肠定位释放小丸给药系统。
Objective: To prepare 5 ASA colon specific targeting pellets by using aqueous dispersion coating process.
目的：用水分散体包衣技术制备5氨基水杨酸(5 ASA)结肠定位释放小丸给药系统。
Objective: To prepare 5 ASA colon specific targeting pellets by using aqueous dispersion coating process.
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