摘要
目的:建立高效液相色谱法测定槲树叶中槲皮素含量的方法。方法:Diamonsil C18色谱柱;流动相:甲醇-水(55∶45)溶液;检测波长:365nm。结果:槲皮素的平均回收率为97.9%,RSD(n=6)为1.46%。结论:方法简便、准确,可作为槲树叶的质量控制方法。
Objective: A HPLC method for the determination of quercetin content in oak leaves was established.Methods: Diamonsil C18 column;mobile phase: methanol-water(55∶45) solution;detection wavelength: 365nm.Results: The average recovery of quercetin was 97.9%,RSD(n= 6) was 1.46%.Conclusion: The method is simple,accurate,and can be used as quality control of oak leaves.
出处
《化学工程师》
CAS
2011年第7期23-24,共2页
Chemical Engineer
关键词
槲树叶
槲皮素
高效液相色谱法
oak leaves
quercetin
high-performance liquid chromatography