摘要
目的:研究β-环糊精(β-CD)包合中药复方愈溃胶囊中挥发油的最佳工艺。方法:采用饱和水溶液法制备包合物,通过正交试验设计对包合工艺条件进行优选,并采用差示量热扫描法、热重分析法和红外光谱法对包合物进行表征。结果:最佳包合工艺条件是挥发油(mL)-β-CD(g)1∶10,包合温度50℃,包合时间2 h,表征分析显示挥发油被β-CD成功包合。结论:优选的包合工艺操作简便、工艺稳定、挥发油包合率和包合物得率较高。
Objective:To obtain the optimized inclusion technology of volatile oil from Yukui capsule with β-cyclodextrin(β-CD).Method: The inclusion compound was prepared by saturated peroxide solution method and characterized by differential scanning calorimetry,thermogravimetric analysis and infrared spectrometer.Orthogonal design was applied to optimize preparation conditions.Result: The optimum conditions for inclusion process were as follows: the ratio of volatile oil(mL) to β-CD(g) was 1∶10,the inclusion temperature was 50 ℃ and clathration time was 2 h.The inclusion technique was successful,which had been verified by characterizing structure.Conclusion: The developed inclusion process is simple,stable and reliable,with a high inclusion rate and a high yield of inclusion compound.
出处
《中国实验方剂学杂志》
CAS
北大核心
2011年第14期19-22,共4页
Chinese Journal of Experimental Traditional Medical Formulae
基金
中国科学院西部行动计划高新技术项目(KGCX2-SW-508)
关键词
当归
桂枝
挥发油
Β-环糊精包合
Angelica Sinensis Radix
Cinnamomi Ramulus
volatile oil
β-cyclodextrin inclusion