摘要
目的:优选清脂通脉颗粒的醇提取工艺。方法:以柴胡皂苷a,柴胡皂苷d,酸枣仁皂苷A,斯皮诺素总含量和干膏率为评价指标,乙醇体积分数、乙醇用量、提取时间及提取次数为考察因素,采用L9(34)正交试验优选醇提工艺。结果:最佳提取工艺为加6倍量70%乙醇回流提取3次,每次1.5 h。结论:优选的提取工艺科学合理、稳定简便,适用于清脂通脉颗粒的工业化生产。
Objective: To optimize alcohol extraction technology of Qingzhi Tongmai granules. Method: With total content of saikosaponin a,saikosaponin d,jujuboside A,spinosin and yield of dry extract as index,orthogonal design was taken for investigating effects of the concentration of alcohol,the amount of alcohol,extraction time and times on extraction technology. Result: Optimal extraction conditions were as followings:reflux extracted 3 times with 6 folds of 70% ethanol for 1.5 hours each time. Conclusion: This optimized technology was reasonable,stable,simple,and suitable for industrial production of Qingzhi Tongmai granules.
出处
《中国实验方剂学杂志》
CAS
北大核心
2013年第11期22-24,共3页
Chinese Journal of Experimental Traditional Medical Formulae
基金
辽宁省教育厅科学技术项目(LT2010071)
关键词
清脂通脉颗粒
正交试验
醇提工艺
Qingzhi Tongmai granules
orthogonal test
alcohol extraction technology