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蒙药材冷蒿中黄酮类化合物的测定及体外抗氧化性研究
引用本文:张力,包玉敏,王书妍,黄玲玲,刘云龙.蒙药材冷蒿中黄酮类化合物的测定及体外抗氧化性研究[J].光谱实验室,2011,28(2):774-776.
作者姓名:张力  包玉敏  王书妍  黄玲玲  刘云龙
作者单位:内蒙古民族大学化学化工学院,内蒙古通辽市霍林河大街22号,028043
基金项目:国家自然科学基金,内蒙古自然科学基金
摘    要:采用分光光度法测定了冷蒿中黄酮类化合物的含量,通过Fenton反应测定了冷蒿黄酮类化合物提取液清除羟基自由基的能力。结果表明,冷蒿中黄酮类化合物含量为42.3mg/g,样品回收率为92.0%—99.6%。黄酮类化合物提取液对羟基自由基清除作用随黄酮类化合物含量的增高而增加。

关 键 词:冷蒿  黄酮  分光光度法    自由基  抗氧化性

Determination of Flavonoids in the Artemisia Frigida Willd of Mongolian Medicine and Study on Its Antioxidant Effect in Vitro
ZHANG Li,BAO Yu-Min,WANG Shu-Yan,HUANG Ling-Ling,LIU Yun-Long.Determination of Flavonoids in the Artemisia Frigida Willd of Mongolian Medicine and Study on Its Antioxidant Effect in Vitro[J].Chinese Journal of Spectroscopy Laboratory,2011,28(2):774-776.
Authors:ZHANG Li  BAO Yu-Min  WANG Shu-Yan  HUANG Ling-Ling  LIU Yun-Long
Institution:ZHANG Li BAO Yu-Min WANG Shu-Yan HUANG Ling-Ling LIU Yun-Long(College of Chemistry and Chemical Engineering,Inner Mongolia University for the Nationalities,Tongliao,Inner Mongolia 028043,P.R.China)
Abstract:The content of flavonoids in the artemisia frigida willd was determined by spectrophotometry.In the meantime,the ability to scavenge hydroxyl free radical of flavonoids extracting solution was measured through Fenton reaction.The content of flavonoids was 42.3mg/g,the recovery was 92.0%—99.6%,and the scavenging action of flavonoids extracting solution to hydroxyl free radical increased along with the content of flavonoids increasing.
Keywords:Artemisia Frigida Willd  Flavonoids  Spectrophotometry  Free Radical  Antioxidant  
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