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HPLC法同时测定松果菊属中4种酚类化合物

HPLC法同时测定松果菊属中4种酚类化合物

原价 100 积分

促销价 50 评分 4.8 积分

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  • 详情
  • 2021-04-28
  • 简介
  • pdf
  • 302KB
  • 页数 4P
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A method of High-performance liquid chromatography(HPLC) coupled with photodiode-array detection(DAD)techniques was developed for the simultaneous determination of chlorogenic acid,caffeic acid,echinacoside and cichoric acid in the roots,stems,leaves,and flowers respectively from Echinacea samples(Echinacea pallida,E.angustifolia,and E.purpurea).The analyses were carried out on a Shiseido C18 column,with mobile phase gradient.Detection wavelength was set at 329nm.The recovery,precision,stability and linearity for different compounds were satisfactory.

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