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HPLC法测定丹参药材中丹参素钠的含量
引用本文:周博,袁向辉,王云云,刘彦超.HPLC法测定丹参药材中丹参素钠的含量[J].杨凌职业技术学院学报,2008,7(2):15-17.
作者姓名:周博  袁向辉  王云云  刘彦超
作者单位:杨凌职业技术学院,陕西杨凌712100
摘    要:建立丹参药材中丹参素钠的含量测定方法;方法:HPLC法测定,以十八烷基硅烷键合硅胶(ODS)为填充剂,色谱柱Dirmonsil C18(4.6mm×250mm,5μm),甲醇溶液和1%醋酸水溶液(15:85)为流动相,流速1mL·min-1;检测波长280nm;柱温:25℃;结果:丹参素钠在0.12812.8μg范围内与其峰面积值呈良好的线性关系(r=0.9996),所测回收率均大于97%,RSD小于2.O%,线性良好;结论:本方法简便易行,结果稳定可靠,可用于丹参药材的质量控制。

关 键 词:HPLC  丹参  丹参素钠

Determination of Sodium Danshensu in Herbal Medicine Danshen by HPLC
ZHOU Bo,YUAN Xiang-hui,WANG Yun-yun,LIU Yan-chao.Determination of Sodium Danshensu in Herbal Medicine Danshen by HPLC[J].Journal of Yangling Vocational & Technical College,2008,7(2):15-17.
Authors:ZHOU Bo  YUAN Xiang-hui  WANG Yun-yun  LIU Yan-chao
Institution:(Yangling Vocational and Technical College,Yangling,Shaanxi 712100, China)
Abstract:OBJECTIVE To establish a method to determine sodium danshensu in Chinese herbal medicine Danshen. METHOD An HPLC method was adopted. ODS column was used. The mobile phase consisted of methanol-1% acetic acid (15:85) and the UV detective wavelength was set at 280nm. RESULTS The calibration curve showed a good linear correlation within the concentration range of 0. 128-12.8μg(r=0. 9996). The average recovery was 98. 59 % with the RSD of 1.11% (n=6). CONCLUSION The method is simple, reliable and reproducible. It can be used for quality control of herbal medicine Danshen.
Keywords:HPLC
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