Results The yield rate of the extractum polygonum cuspistum and the content of emodin is the most effective degree while the condition is 70% alchol concentration,36 h each time fo...
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- 结论醇浓度和浸渍时间对虎仗中有效成分大黄素含量的影响具有显著意义,流速对其影响不大。