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正交试验优选槲皮素长循环脂质体制备工艺
引用本文:王刚,常明泉,杨光义,曾南,叶方. 正交试验优选槲皮素长循环脂质体制备工艺[J]. 中国药师, 2011, 14(3): 314-317
作者姓名:王刚  常明泉  杨光义  曾南  叶方
作者单位:1. 湖北医药学院附属太和医院药学部,湖北十堰,442000;成都中医药大学
2. 湖北医药学院附属太和医院药学部,湖北十堰,442000
3. 成都中医药大学
基金项目:湖北省教育厅优秀中青年基金
摘    要:目的:研究以山嵛酸甘油酯、大豆卵磷脂和胆固醇为油相,泊洛沙姆、聚乙二醇-二硬脂酰磷脂酰乙醇胺和吐温-80作为水相的槲皮素长循环脂质体的制备工艺。方法:采用正交试验法,以纳米脂质体包封率和载药量等作为评价指标,采用多指标综合分析方法优选槲皮素长循环脂质体油相与水相的最佳比例。结果:槲皮素长循环脂质体的最佳制备工艺为:水:油相比例为1.5:1.0,水相之间(泊洛沙姆:PEG2000-DSPE:吐温-80)比例为1:1:1.0,油相之间(山嵛酸甘油酯:大豆卵磷脂:胆固醇)比例为1:2:1,以此制备工艺制得的长循环脂质体包封率和载药量较为理想。结论:该优选工艺制备槲皮素长循环脂质体,方法简易、可行。

关 键 词:槲皮素  长循环脂质体  制备工艺  正交试验

Optimization of Preparation Procedure of Quercetin-loaded Long-circulating Liposomes by Orthogonal Test
Wang Gang,Chang Mingquan,Yang Cuangyi,Zeng Nan,Ye Fang. Optimization of Preparation Procedure of Quercetin-loaded Long-circulating Liposomes by Orthogonal Test[J]. China Pharmacist, 2011, 14(3): 314-317
Authors:Wang Gang  Chang Mingquan  Yang Cuangyi  Zeng Nan  Ye Fang
Affiliation:Wang Gang~1,Chang Mingquan~1,Yang Guangyi~1,Zeng Nan~2,Ye Fang~1(1.Department of Pharmacy,Taihe Affiliated Hospital of Hubei Medical College,Hubei Shiyan 442000,2.Chengdu University of TCM)
Abstract:Objective:To study the optimal preparation technology and method for preparing long-circulating liposomes of quercetin (QUE-LCL),in which oil phase was glyceryl behenate,soy lecithin and cholesterol,and water phase was poloxamer,PEG-DPSE and Tween 80.Method:Drug loading and encapsulation efficiency as evaluation indices,orthogonal test was applied to screen the optimal proportion of oil phase and water phase in QUE-LCL through multi-proxy investigations.Result:The optimal proportion and composition of QUE-L...
Keywords:Quercetin  Long-circulating liposomes  Preparation procedure  Orthogonal test  
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