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蒙药材多叶棘豆中总黄酮的提取及含量测定
引用本文:刘妍,张力,包玉敏,李睿.蒙药材多叶棘豆中总黄酮的提取及含量测定[J].内蒙古民族大学学报(自然科学版),2008,23(5):514-516.
作者姓名:刘妍  张力  包玉敏  李睿
作者单位:内蒙古民族大学,化学学院,内蒙古,通辽,028043
摘    要:本实验采用超声波乙醇浸提法从多叶棘豆中提取总黄酮,并用分光光度法测定其含量.实验结果表明,用80%的乙醇浸泡24h,超声50min,可得到较多含量的黄酮,且测得总黄酮含量为2.506mg/g,回收率为99.696.

关 键 词:多叶棘豆  总黄酮  分光光度法  含量测定

Mongolian Medicine Duoyejidou Oxytropis Total Flavonoids and Determination of the Extraction
LIU Yan,ZHANG Li,BAO Yu-min,LI Rui.Mongolian Medicine Duoyejidou Oxytropis Total Flavonoids and Determination of the Extraction[J].Journal of Inner Mongolia University for the Nationalities(Natural Sciences),2008,23(5):514-516.
Authors:LIU Yan  ZHANG Li  BAO Yu-min  LI Rui
Institution:(College of chemistry, Inner Mongolia University for Nationalities, Tongliao 028043, China)
Abstract:This experiment used ultrasound etharol extraction from the duoyejidou to extract oxytropis total flavonids and used spectrophotometric determination of the content. The result shows that with 80% ethanol for 24 hours immersion ultrasmic 50 minutes, can extract more flavonids, and the content is 2. 506 mg/g, the recovery is 99.6 %.
Keywords:Duoyejidou  Total flavonone  Spectrophotometry  Determination
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