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紫外分光光度法测定金花葵籽中总黄酮的含量
引用本文:危晴,兰蓉,辛秀兰,陈亮.紫外分光光度法测定金花葵籽中总黄酮的含量[J].安徽农业科学,2012(12):7050+7060.
作者姓名:危晴  兰蓉  辛秀兰  陈亮
作者单位:1. 北京电子科技职业学院,北京,100029
2. 北京化工大学生命科学与技术学院,北京,100029
基金项目:北京市属市管高等学校人才强教深化计划项目资助
摘    要:目的]建立金花葵籽中总黄酮含量的测定方法。方法]采用紫外分光光度法测定金花葵籽总黄酮含量。结果]采用紫外分光光度法测定总黄酮含量时,在0.005~0.025 mg/ml有良好的线性关系(R=0.999 9),平均回收率为100.4%,RSD为0.016%;金花葵籽中总黄酮的含量为2.08。结论]所用方法简便、准确,可用于金花葵籽的质量控制。

关 键 词:金花葵籽  总黄酮  含量测定  紫外分光光度法

Determination of Total Flavonoids Content in Golden Kwai Seed by Ultraviolet Spectrophotometry
Institution:WEI Qing et al(Beijing Polytechnic,Beijing 100029)
Abstract:Objective] The aim was to establish the method for determining total flavonoids content in Golden Kwai seed.Method] UV spectrophotometry was adopted to determine the content of total flavonoids.Result] The results showed that in the range of 0.005-0.025 mg/ml,the excellent 1inear relationship was obtained with the relative coefficient of 0.999 9,the average recovery rate of 100.4%,the RSD of 0.016%;total flavonoids content in Golden Kwai seed was 2.08.Conclusion] The method is simple and reliable,which could be used to control the quality of Golden Kwai seed.
Keywords:Golden Kwai seed  Total flavonoids  Content determination  Ultraviolet spectrophotometry
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