摘要
A simple and rapid capillary electrophoresis(CE) method is firstly established for the separation and determination of rutin and quercetin in Gansu particle.After a series of experiments,10 mmol·L-1 borate buffer containing 5% acetonitrile at pH 9.4 is selected as the optimum,the separation voltage and temperature are 20 kV and 25℃ respectively.In the tested concentration range,good linear relationships between the peak area and the concentration of the analytes are revealed(correlation coefficients:Rutin 0.9996 and Quercetin 0.9995).Finally,the method is successfully applied to the analysis of the two compounds in Gansu Particle sample.
A simple and rapid capillary electrophoresis(CE) method is firstly established for the separation and determination of rutin and quercetin in Gansu particle.After a series of experiments,10 mmol·L-1 borate buffer containing 5% acetonitrile at pH 9.4 is selected as the optimum,the separation voltage and temperature are 20 kV and 25℃ respectively.In the tested concentration range,good linear relationships between the peak area and the concentration of the analytes are revealed(correlation coefficients:Rutin 0.9996 and Quercetin 0.9995).Finally,the method is successfully applied to the analysis of the two compounds in Gansu Particle sample.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2010年第8期1046-1049,共4页
Chemical Research and Application
基金
西华大学重点科研基金项目(Z0913305)
关键词
槲皮素
芦丁
毛细管电泳
Quercetin
Rutin
Capillary Electrophoresis