The content of piceid was determined by UV-TLC.The content of emodin was determined by UV.The anti-bacterial activity of extraction fluid was determined by method of flat plate drilling.

 
  • 采用乙醇加熱回流法提取虎杖藥材中的有效成分,分別測定白藜蘆醇苷、大黃素含量,并測定了提取液的抑菌活性。
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