称为口服结肠靶向制剂 OCTDDS
初步确立离心包衣造粒技术制备甲硝唑结肠靶向制剂的方法。
To establish a preparation technique of Metronidazole- loaded colon specific drug delivery systems by centrifuge coating granulation method.
目的：介绍辅料在口服结肠靶向制剂中的应用，为更深入的研究提供参考。
Objective: to introduce the application of excipients for oral colon-targeting drugs, and to provide the reference for future research.
结果：各项实验证明本制剂达到结肠靶向释药的设计要求。
Results: The preparation was testified to attain schedule colon target.
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