In the paper, ulracsonic extraction method was used to extract ursolic acid from Potentilla discolor with 95% alcohol.

 
  • 本實(shí)驗以95%25乙醇為溶劑,采用超聲波提取法對翻白草進(jìn)行了提取,并用雙波長(cháng)薄層掃描法測定其含量。
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