川楝子乙醇部位HPLC指纹图谱研究

    HPLC Fingerprints of Ethanolic Part of Toosendan Fructus

    • 摘要: 目的 建立川楝子乙醇提取部位的HPLC指纹图谱。方法 色谱柱Agilent zorbax SB-C18柱(4.6 mm×150 mm,5 μm);流动相甲醇/乙腈(1∶10)(A)-0.4%磷酸溶液(B),梯度洗脱;检测波长360 nm;柱温25 ℃;流速1.0 mL·min-1。结果 建立了川楝子药材乙醇提取部位的HPLC色谱指纹图谱。在指纹图谱中共有峰20个,并指认了3个色谱峰。结论 该方法准确可靠,重复性好,可为川楝子药材及其饮片的质量控制提供参考依据。

       

      Abstract: OBJECTIVE To establish HPLC fingerprints of ethanolic extraction part of Toosendan Fructus. METHODS Agilent zorbax SB-C18 column (4.6 mm×150 mm, 5 μm) was adopted. A gradient elution was applied with mobile phase A (methanol and acetonitrile 1∶10) and mobile phase B (0.4% phosphoric acid solution). The flow rate was 1.0 mL·min-1, the detective wavelength was 360 nm, and the column temperature was 25 ℃. RESULTS HPLC fingerprints of ethanolic extraction part of Toosendan Fructus was established. Twenty peaks were observed on the HPLC fingerprints of Toosendan Fructus and 3 of them were identified. CONCLUSION The method developed in this study is accurate with high repeatability, and available for the quality control of Toosendan Fructus and its decoction pieces.

       

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