摘要
依次以水和体积分数95%的乙醇为提取剂,采用超声法提取获得宁夏枸杞(Lycium barbarum L.)花的提取物,采用Al(NO3)3法测得样品中的总黄酮含量为2.95 mg/g。结果表明该方法可快速评价枸杞花中的总黄酮水平。
The total flavonoids in Lycium barbarum L. flowers from Ningxia were ultrasonic extracted by H20 and 95%（V/V） ethanol, and then detected by Al（NO3）3 method. The results showed that the content total flavonoids was 2.95 mg/g. The results showed that the methods were convenient and fast for evaluating the level of total flavonoids in L. barbarum L. flowers
出处
《湖北农业科学》
北大核心
2012年第6期1240-1241,1244,共3页
Hubei Agricultural Sciences
基金
宁夏高等学校科研项目(2008JY011)
北方民族大学自主科研基金(2011研究生创新项目)
关键词
枸杞花
黄酮
芦丁
测定
Lycium barbarum L. flower
flavonoid
rutin
determination
