摘要
目的:优化健脾益肾丸的水提工艺。方法:以加水量、提取时间、提取次数为考察因素,以提取液中丹酚酸B含量和干膏量为综合评价指标,采用正交试验设计法优化健脾益肾丸的提取工艺。结果:最优提取工艺为提取2次,第1次加12倍水,第2次加8倍水,每次提取1 h。验证试验中综合评分平均值为95.5(RSD=0.52%,n=3)。结论:优化的水提工艺简便、可行,结果稳定,可用于健脾益肾丸的提取制备。
OBJECTIVE:To optimize the water extraction technology of Jianpi yishen pills.METHODS:Using water amount,extraction time and extraction times as factors,the content of salvianolic acid B and dry extract amount as index,orthogonal test was employed to optimize the extraction technology of Jianpi yishen pills.RESULTS:The optimal extraction technology was extracting twice,adding 12-fold water for the first time,8-fold water for the second time,extracting for 1 h each time.Average comprehensive score of validation test was 95.5(RSD=0.52%,n=3).CONCLUSIONS:The optimized technology is simple,suitable and stable,and can be used for the extraction and preparation of Jianpi yishen pills.
引文
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