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Optimization of extraction technology of Xuanyu Tongjingtang Granules by orthogonal test
Author(s): 
Pages: 644-647
Year: Issue:  11
Journal: Qilu Pharmaceutical Affairs

Keyword:  宣郁通经汤颗粒正交试验水提工艺;
Abstract: 目的 优选宣郁通经汤颗粒的最佳提取工艺.方法 用正交试验法优选宣郁通经汤颗粒水提工艺的加水量、提取时间和次数,以提取液中芍药苷含量和出干膏率为指标,每个因素3个水平,优选最佳水提工艺.结果 宣郁通经汤颗粒的最佳水提工艺为饮片加8倍量水浸泡30 min,提取3次,每次60 min.结论 优选的宣郁通经汤颗粒提取工艺稳定、可行.
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