Methods The qualitative analysis of piceid and emodin are taken by TLC, and content of emodin was determined by TLCS and HPLC.

 
  • 方法采用薄層色譜法對炮制品中白藜蘆醇苷和大黃素進(jìn)行定性分析,并采用薄層掃譜法和HPLC法對大黃素進(jìn)行定量分析。
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