J4 ›› 2013, Vol. 26 ›› Issue (5): 47-51.doi: 10.3976/j.issn.1002-4026.2013.05.010

• 中药与天然活性产物专栏 • 上一篇    下一篇

桂枝HPLC指纹图谱研究

赵恒强1,耿岩玲1,吴宏伟2,段文娟1,杨洪军2,刘建华1,王晓1*   

  1. 1. 山东省科学院中药过程控制研究中心,山东省分析测试中心,山东 济南 250014; 2. 中国中医科学院中药研究所,北京 100700
  • 收稿日期:2013-04-24 出版日期:2013-10-20 发布日期:2013-10-20
  • 通信作者: 王晓,博士,研究员,研究方向为中药化学。 E-mail:wangx@sdas.org
  • 作者简介:赵恒强(1980-),博士,助理研究员,研究方向为色谱-质谱联用技术、中药分析和质量控制。Email: hqzhao2007 @163.com
  • 基金资助:

    国家“重大新药创制”科技重大专项(2011ZX09201-201-26);山东省科学院科技发展基金项目(科基合字(2012)第15号);山东省大型分析仪器升级改造项目(2012SJGZ01);山东省科技攻关计划(2011GSF11908)

HPLC fingerprint of Ramulus Cinnamomi

 ZHAO Heng-Qiang1, GENG Yan-Ling1, WU Hong-Wei,2 DUAN Wen-Juan1, YANG Hong-Jun2, LIU Jian-Hua1, WANG Xiao1*   

  1. 1.Process Control Research Center of Traditional Chinese Medicine,Shandong Analysis and Test Center, Shandong Academy of Sciences, Jinan 250014, China; 2. Institute of Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing 100700, China
  • Received:2013-04-24 Online:2013-10-20 Published:2013-10-20

摘要:

       建立桂枝药材HPLC指纹图谱,为桂枝药材的真伪鉴别及质量控制提供新方法。采用Agilent Eclipse XDBC18色谱柱,以乙腈-水为流动相进行梯度洗脱,流速为0.8 mL/min, 柱温为25 ℃,检测波长为285 nm,进样量5 μL,进行了13批次桂枝药材的分析。该分析方法具有良好的精密度、重现性和稳定性,13批桂枝指纹图谱有13个共有峰,4个特征峰,相似度分析表明,广西、广东产桂枝药材质量差异不大。桂枝HPLC指纹图谱有望成为桂枝药材真伪鉴别及质量控制的有力工具。

关键词: 桂枝, HPLC, 指纹图谱

Abstract:

We constructed high performance liquid chromatography (HPLC) fingerprint for Ramulus Cinnamomi to provide a new method for its quality evaluation and identification. We analyzed thirteen batches of Ramulus Cinnamomi with C18 column (Agilent Eclipse XDBC18 column), gradient elution solvent system including water and acetonitrile, flow rate of 0.8 mL/min, column temperature of 25℃ and detection wavelength of 285 nm. The method had better precision, repetition and stability. Thirteen shared peaks and four specific peaks exist in the thirteen batches of fingerprints. Similarity analysis shows that the quality of Guangdong and Guangxi samples has slight difference. HPLC fingerprinting will be a potential identification and quality evaluation tool for Ramulus Cinnamomi.

Key words: Ramulus Cinnamomi, HPLC, fingerprint

中图分类号: 

  • R284.1