METHODS: Taking the score of appearance and the score of drug embedding ratio as indexes, the technical conditions were determined by uniform design and orthogonal test.

方法：采用均匀设计与正交试验法，以外观评分和包封率评分为指标，综合分析试验结果来确定制备工艺条件。

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Taking the contents of hesperidin as study indexes, extraction technology, refining different manufacturing process have been studied by orthogonal test, the optimum preparing craft has been gained.

以橙皮甙为指标，采用正交试验对制剂水提取工艺和醇沉工艺，及其中试产品的稳定性进行了考察，优选出肠泰口服液的最佳生产工艺。

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