紫杉醇固体脂质纳米粒的制备和质量评价

被引:9
作者
韩静
李智
岑琴
潘岳峰
殷莉梅
机构
[1] 沈阳药科大学制药工程学院
关键词
紫杉醇; 固体脂质纳米粒; 包封率;
D O I
暂无
中图分类号
TQ461 [中草药制剂的生产];
学科分类号
1008 ;
摘要
目的利用超声分散法制备紫杉醇固体脂质纳米粒,并考察其稳定性。方法以稳定性、Zeta电位、粒径、包封率为考察指标筛选制备工艺,对超声时间、超声功率、脂质材料和助乳化剂的用量做了详细的考察。结果通过单因素及正交试验确定最佳处方为:脂质骨架单硬脂酸甘油酯(100/150mg)、乳化剂豆磷脂(100mg)、助乳化剂Pluronic F68-聚山梨酯80(2∶1),在(75±5)℃下乳化,之后以功率300W进行超声,时间为20min。结论本实验成功地将紫杉醇装载进固体脂质纳米粒中,纳米粒在胶体分散液中分散均匀,稳定性良好。此制备工艺安全、可靠,有很大的应用前景。
引用
收藏
页码:996 / 1000
页数:5
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