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作 者:孙丽娜 刘小虹 刘建博[2] 邵瑶昕 黄慧婷[2] 张志强 王硕辉[1] 王振华[1]
机构地区:[1]广州中医药大学中药学院,广州510006 [2]广州中医药大学第一附属医院呼吸科,广州510405 [3]广州中医药大学科技产业园有限公司,广州510445
出 处:《中国药房》2017年第28期3976-3979,共4页China Pharmacy
基 金:广东省中医药强省建设专项资金医院中药制剂建设项目(No.粤中医办函[2015]102号);广东省科技计划项目(No.2014B050-502013;2014B040404066;2015B020234003)
摘 要:目的:优化复方五指毛桃颗粒的提取工艺。方法:以复方五指毛桃颗粒提取液中补骨脂素、苦杏仁苷的转移率及出膏率为指标,采用U_(12)(6×4×3)均匀设计表安排试验,考察加水倍量、提取时间、提取次数3个因素对提取工艺的影响,并通过3次放大试验对优化工艺进行验证。结果:优化工艺为加10倍量水、提取3次、每次60 min。在此条件下,提取液中补骨脂素、苦杏仁苷的转移率及出膏率分别为82.51%(RSD=1.45%,n=3)、93.69%(RSD=0.85%,n=3)、18.89%(RSD=0.74%,n=3),工艺验证结果均置于预测值的95%置信区间内。结论:优化的提取工艺稳定、可行,为该制剂的后续开发提供了科学依据。OBJECTIVE:To optimize the extraction technology of Compound radix fici hirta granule. METHODS:Using the transfer rate of psoralen and amygdalin in extraction liquid of Compound radix fici hirta granule and extraction rate as indexes,U12(6×4×3)uniform design was used for the test,the effects of amount of adding water,extraction time,extraction times on theextraction technology were investigated,and optimized technology was verified by three pilot scale tests. RESULTS:The optimal technology was as follow as 10-fold water,extracting for 3 times,60 min each time. Under the conditions,transfer rate of psoralen and amygdalin and extraction rate were 82.51%(RSD=1.45%,n=3),93.69%(RSD=0.85%,n=3),18.89%(RSD=0.74%,n=3),respectively. The validated results were in the 95% confidence interval of predictive value. CONCLUSIONS:The optimized extraction technology is stable and feasible,and provides the scientific basis for the follow-up development of the preparation.
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