自乳化复乳给药系统的制备
Preparation of the self-double-emulsifying drug delivery systems
作者:赵贤媚;王晓娜;石新玥;尹宗宁;
Author:
收稿日期: 年卷(期)页码:2017,32(01):-16-18
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:自乳化复乳给药系统;伪三元相图;稳定性;粒径;制备工艺;乳化剂;高速分散;抗稀释能力
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基金项目:
中文摘要
目的筛选自乳化复乳处方并考察其制备工艺。方法以伪三元相图、自复乳的显微结构和粒径为指标,考察内水相质量分数、亲水乳化剂的种类和用量以及高速分散强度对自乳化复乳处方的影响,并研究其稳定性。结果内水相-油相-Span80-Cremophor EL比例为12.5∶75∶25∶10,高速分散强度为12×103r·min-1时所得自复乳的显微形态及抗稀释能力较好。结论制备了由油包水及亲水乳化剂构成的自乳化复乳给药系统。
参考文献
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