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远志中西伯利亚远志糖A5和西伯利亚远志糖A6的含量测定方法研究
引用本文:孙长清,彭晓敏,朱乃亮,姜艳艳,康丽丽,崔晓辉,郭小红,石任兵. 远志中西伯利亚远志糖A5和西伯利亚远志糖A6的含量测定方法研究[J]. 中国中药杂志, 2012, 37(11): 1607-1609
作者姓名:孙长清  彭晓敏  朱乃亮  姜艳艳  康丽丽  崔晓辉  郭小红  石任兵
作者单位:北京中医药大学中药学院,北京,100102
基金项目:国家自然科学基金项目(81102776);国家"重大新药创制"科技重大专项(2009ZX09502-006);国家"十二五"科技支撑计划项目(2012BAI29B06);北京中医药大学新团队项目(2011-CXTD-12);北京中医药大学研究基地建设项目(2011-JDJS-13)
摘    要:目的:建立高效液相色谱法同时测定远志中西伯利亚远志糖A5和西伯利亚远志糖A6含量的方法。方法:艾杰尔Promosil C18色谱柱(4.6 mm×250 mm,5μm),流动相为乙腈-0.1%磷酸溶液(10∶90)等度洗脱,检测波长330 nm,流速1mL.min-1,柱温30℃。结果:西伯利亚远志糖A5和西伯利亚远志糖A6分别在0.008 7~0.069 4 g.L-1(r=0.999 3),0.009 0~0.072 3 g.L-1(r=0.999 1)时线性关系良好,平均加样回收率依次为101.7%,97.8%,RSD为1.7%,1.6%。结论:该方法操作简便、快速、准确、可靠,适用于远志中西伯利亚远志糖A5和西伯利亚远志糖A6的含量测定和远志药材的质量控制。

关 键 词:远志  西伯利亚远志糖A5  西伯利亚远志糖A6  HPLC  含量测定
收稿时间:2011-10-17

Quantitative determination of sibricose A5 and sibricose A6 in Polygalae Radix
SUN Changqing,PENG Xiaomin,ZHU Nailiang,JIANG Yanyan,KANG Lili,CUI Xiaohui,GUO Xiaohong and SHI Renbing. Quantitative determination of sibricose A5 and sibricose A6 in Polygalae Radix[J]. China Journal of Chinese Materia Medica, 2012, 37(11): 1607-1609
Authors:SUN Changqing  PENG Xiaomin  ZHU Nailiang  JIANG Yanyan  KANG Lili  CUI Xiaohui  GUO Xiaohong  SHI Renbing
Affiliation:School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China;School of Chinese Pharmacy, Beijing University of Chinese Medicine, Beijing 100102, China
Abstract:Objective: To establish the method for quantitative determination of sibricose A5 and sibricose A6 in Polygalae Radix by HPLC.Method: The ultrasonic extracting method was applied in sample pre-treatment.The HPLC procedure was performed on the chromatographic column of Agela Promosil C18(4.6 mm×250 mm,5 μm),the mobile phase was acetonitrile-0.1% phosphoric acid water solution(10∶90).The detection wavelength was 330 nm and flow velocity was 1 mL·min-1.The column temperature was 30 ℃.Result:The method has good linearity in the ranges of 0.008 7-0.069 4 g·L-1(r=0.999 3)for sibricose A5,0.009 0-0.072 3 g·L-1(r=0.999 1)for sibricose A6.The average recoveries of sibricose A5 and sibricose A6 were 101.7%,97.87%,with the RSD of 1.7%,1.6%,respectively.Conclusion: The method was simple,quick accurate and reliable.It is appropriate for the quantitative determination of sibricose A5 and sibricose A6 in Polygalae Radix.
Keywords:Polygalae Radix  sibricose A5  sibricose A6  HPLC  quantitative determination
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