Objective: To introduce the progress of research on the pharmaceutical approaches to oral colon-specific drug delivery system in recent years.
目的：介绍近年来口服结肠定位给药方法药剂学方面的研究进展。
Background and Objective: OCDDS (Oral Colon-specific drug delivery system) is a kind of drug target delivery systems, which can deliver drug at colon.
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。
This article provides a review of starch structure, digestibility and its influencing factors and the application outlook of starch-based carrier for oral colon-specific drug delivery system.
综述了淀粉的结构、消化特性、影响淀粉消化特性的因素及其在口服结肠靶向药物控释载体中的应用前景。
In addition, due to the specific actions of CMM on intestinal diseases, oral colon targeting drug delivery system is considered substantials for TODDSs of CMM.
此外，由于中药对肠道疾病的特殊作用，口服结肠靶向给药系统也是中药靶向给药的一个重要部分。
OBJECTIVE To investigate preparation method for the oral colon specific drug delivery system.
目的：考察甲硝唑微囊口服结肠定位给药系统的制备工艺。
The oral colon specific targeting drug-delivery system(OCSTDS) are easy to use and can increase the local drug level of colon in treatment of gastrointestinal diseases.
口服结肠靶向给药在治疗肠道疾病方面具有使用方便、结肠部位药物浓度较高的优点；
The oral colon specific targeting drug-delivery system(OCSTDS) are easy to use and can increase the local drug level of colon in treatment of gastrointestinal diseases.
口服结肠靶向给药在治疗肠道疾病方面具有使用方便、结肠部位药物浓度较高的优点；
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