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本文以阿魏酸为检测指标，用正交试验法研究益母生化冲剂的提取过程中不同的乙醇浓度、乙醇用量及提取时间对阿魏酸得率的影响。探讨最佳提取工艺。
In this paper, ferulic acid as a test indicator, the orthogonal test was used to study the effects of different concentrations of ethanol, ethanol and extraction time on the yield of ferulic acid in the extraction process. Explore the best extraction process.