首页 | 本学科首页   官方微博 | 高级检索  
     检索      

RP-HPLC同时测定溪黄草药材中芦丁和槲皮素的含量
引用本文:向海艳,谢扬.RP-HPLC同时测定溪黄草药材中芦丁和槲皮素的含量[J].光谱实验室,2011,28(3):1170-1173.
作者姓名:向海艳  谢扬
作者单位:南方医科大学药学院,广州市沙太南路1023号,510515
基金项目:广东省教育部产学研合作项目(2009B090300216)
摘    要:采用Kromasil C<,18>柱(250mm×4.6mm,5μm),流动相为甲醇-0.2%磷酸水溶液(45:55,V/V),流速1.0mL/min,检测波长350nm,柱温25℃.结果表明:芦丁和槲皮素进样浓度分别在7.5-240.0μg/mL(r=0.9998)和5.0-160.0μg/mL(r=0.9995)范...

关 键 词:溪黄草  反相-高效液相色谱法  芦丁  槲皮素

Simultaneous Determination of Rutin and Quercetin in Rabdosia Lophanthoides(Buch.-Ham.ex D.Don)Hara by RP-HPLC
XIANG Hai-Yan XIE Yang.Simultaneous Determination of Rutin and Quercetin in Rabdosia Lophanthoides(Buch.-Ham.ex D.Don)Hara by RP-HPLC[J].Chinese Journal of Spectroscopy Laboratory,2011,28(3):1170-1173.
Authors:XIANG Hai-Yan XIE Yang
Institution:XIANG Hai-Yan XIE Yang(College of Pharmaceutical Sciences,Southern Medical University,Guangzhou 510515,P.R.China)
Abstract:The amounts of rutin and quercetin were detected by HPLC on Kromasil C18 column(250mm×4.6mm,5μm) with methanol-0.2% phosphoric acid(45∶55,V/V)as the mobile phase at flow rate of 1.0mL/min,detection wavelength of 350nm,and column temperature of 25 ℃.The linear ranges were 7.5—240.0μg/mL(r=0.9998) for rutin and 5.0—160.0μg/mL(r=0.9995) for quercetin.The average recoveries(n=3) for rutin and quercetin were 98.78% and 102.05%,respectively.The method is rapid,accurate with good repeatability,and can be applied to control the quality of Rabdosia lophanthoides(Buch.-Ham.ex D.Don) Hara.
Keywords:Rabdosia lophanthoides(Buch  -Ham  ex D  Don) Hara  RP-HPLC  Rutin  Quercetin  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号