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作 者:王锐[1] 闫丽莉[1] 谢国梁[1] 杨婧[1] 刘焱南[1] 王艳宏[1] 李伟男[1] 管庆霞[1] 李永吉[1]
出 处:《中国中医药信息杂志》2015年第2期83-85,共3页Chinese Journal of Information on Traditional Chinese Medicine
基 金:黑龙江省教育厅科学技术研究项目(12531629)
摘 要:目的确定蛇床子素羟丙基-β-环糊精包合工艺。方法采用不饱和水溶液-冷冻干燥法制备包合物,以二次正交旋转组合设计法设计羟丙基-β-环糊精包合工艺,采用高效液相色谱法测定包封率。结果确定最佳包合工艺为:羟丙基-β-环糊精与药物比例为4.5∶1,电动搅拌机35℃,恒温水浴搅拌210 min,进行包封。结论所确定的制备工艺合理可行,具有良好的开发应用前景。Objective To study the process of hydroxypropyl-β-cyclodextrin (HP-β-CD) inclusiontechniques for osthol. Methods The inclusion complex of osthol and HP-β-CD was prepared byunsaturated water solution and freeze-drying technique. Inclusion techniques were selected byscreening on quadratic orthogonal rotation combination design method, and the entrapmentefficiency was identified by HPLC. Results The optimal technical conditions were as follows:theratio of HP-β-CD and drug was 4.5∶1;temperature for electric mixer was 35 ℃;the stirring timefor thermostatic waterbath was 210 min. Conclusion This method is reasonable and it may have aprosperous future of development and application.
关 键 词:蛇床子素 包合工艺 羟丙基-Β-环糊精 二次正交旋转组合设计
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