flovonoids

常見(jiàn)例句

• The extracts were eluted by 70%,80%,90%ethanol solutions in order in silica gel column chromatography and the refined flovonoids solution was obtained.
  [方法]採(cǎi)用乙醇廻流法提取雲(yún)南13種蕨類植物根狀莖(根)及葉中的縂黃酮,經(jīng)矽膠柱層析,依次用濃度70%25、80%25、90%25的乙醇溶液洗脫,得到精制黃酮溶液,利用紫外光分光光度法測(cè)定縂黃酮的含量。
• total flovonoids
  縂黃酮
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