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Abstract:
目的采用液中干燥法制备盐酸克林霉素微囊,并考察其体外释药特性.方法以乙基纤维素为囊材制备微囊,用桨法研究其体外释药的影响因素.结果药物释放速率随微囊粒径减小而增加;囊材粘度增加,药物释放速率降低;附加剂滑石粉对药物释放的影响较复杂,随着滑石粉比例增加,药物释放速率增加,但至一定比例后,速率降低.与市售胶囊相比,有明显缓释作用.结论液中干燥法制备的盐酸克林霉素微囊有显著的缓释作用,有良好的开发应用前景.
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海峡药学
ISSN: 1006-3765
CN: 35-1173/R
Year: 2003
Issue: 6
Volume: 15
Page: 17-19
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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