江西农业大学学报Issue(1):192-197,6.DOI:10.13836/j.jjau.2016028
野生樱桃李叶总黄酮含量测定方法比较研究
Comparison of the Determination Methods for Total Flavonoids in Prunus divaricata Ldb Leaves
摘要
Abstract
The total content of flavonoids in Prunus divaricata Ldb Leaves was determined by HPLC meth-od,aluminum nitrate-sodium nitrite method and aluminum chloride method.The results showed that the total content of flavonoids in Prunus divaricata Ldb Leaves was (36.53±0.46)mg/g and (38.27±0.59)mg/g by HPLC method and aluminum chloride method,respectively.The difference of the results determined by the two methods was not significant( P>0.05) .However,the total content of flavonoids determined by aluminum nitrate-sodium nitrite method was (49.81±0.70)mg/g,which rather different from the was results of the other two methods.The analysis on mechanism of color development indicated that the aluminum chloride method can e-liminate the interference.This method is simpler and more convenient compared with HPLC method,and has high accuracy and repeatability,and is the most appropriate for the determination of total flavonoids in Prunus divaricata Ldb Leaves.关键词
野生樱桃李/总黄酮/分光光度法/高效液相色谱法Key words
Prunus divaricata Ldb/total flavonoids/colorimetric methods/HPLC method分类
医药卫生引用本文复制引用
刘伟,高红艳,李紫薇,腊萍,万春鹏..野生樱桃李叶总黄酮含量测定方法比较研究[J].江西农业大学学报,2016,(1):192-197,6.基金项目
自治区教育厅普通高校重点实验室资助项目(2013YSHXZD03)Project supported by Key Laboratory of General University of the Education Department of the Xinjiang Autono-mous Region ()