响应面分析法优化阿霉素隐形脂质体的处方工艺
Optimization of doxorubicin-loaded long-circulating liposomes using response surface methodology
作者:周维娜;李学明;丁丽燕;毛利娟;
Author:
收稿日期: 年卷(期)页码:2009,24(04):-363-366
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:响应面分析法;阿霉素;隐形脂质体
Key words:
基金项目:江苏省自然科学基金(BK2006177)
中文摘要
目的利用响应面分析法优化阿霉素隐形脂质体的处方工艺。方法根据Box-Benhnken的中心组合实验设计原理,采用3因素3水平的响应面分析法,以脂质体包封率为响应值作响应面,进行回归分析,并利用快速层析系统-葡聚糖凝胶柱法测定阿霉素的包封率。结果最佳处方工艺条件为药脂比1:12,超声强度32%,孵育60 m in;验证实验表明优选的工艺条件较理想。结论在最佳处方工艺条件下,阿霉素隐形脂质体的实际包封率可达96.22%。
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