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HPLC法测定5个产地斑蝥药材中斑蝥素的含量
引用本文:刘沁,陈建伟,李祥,蔡宝昌. HPLC法测定5个产地斑蝥药材中斑蝥素的含量[J]. 海南医学院学报, 2011, 17(5): 582-585
作者姓名:刘沁  陈建伟  李祥  蔡宝昌
作者单位:1. 南京中医药大学药学院,江苏,南京,210046
2. 南京中医药大学药学院,江苏,南京,210046;江苏省中药炮制重点实验室,江苏,南京,210029
基金项目:江苏高校优势学科建设工程资助项目,江苏省高校自然科学基金,江苏省中药炮制重点实验室开放课题
摘    要:
目的:测定不同产地斑蝥药材体内不同形态斑蝥素的含量.方法:运用高效液相色谱法测定5个产地斑蝥游离斑蝥素和总斑蝥素的含量.用氯仿提取游离斑蝥素,酸水解提取总斑蝥素.结果:加酸提取后斑蝥中斑蝥素含量显著升高;不同产地斑蝥药材中游离斑蝥素含量接近,平均含量为1.01%,总斑蝥素含量为游离斑蝥素的1.85倍.结论:酸水解处理后...

关 键 词:斑蝥  游离斑蝥素  总斑蝥素  高效液相

Quantitative determination of cantharidin in Mylabris from five different areas by HPLC
LIU Qin,CHEN Jian-wei,LI Xiang,Cai Bao-chang. Quantitative determination of cantharidin in Mylabris from five different areas by HPLC[J]. Journal of Hainan Medical College, 2011, 17(5): 582-585
Authors:LIU Qin  CHEN Jian-wei  LI Xiang  Cai Bao-chang
Affiliation:1,2(1.Nanjing University of Traditional Chinese Medicine,Nanjing 210046;2.Jiangsu Key Laboratory for Chinese Materia Medica Processing,Nanjing 210029,China)
Abstract:
Objective: To determine the contents of cantharidin in different existing forms of Mylabris from different areas.Methods: The total cantharidin obtained by acidolysis method and the free cantharidin obtained by direct extraction method were determined in Mylabris from five different areas by HPLC.Results: The content of cantharidin in Mylabris was increased significantly after extraction with acid.The contents of free cantharidin were similar in Mylabris from different producing areas,averaged as 1.01%.The content of total cantharidin was 1.85 times higher than the free one.Conclusions: The extraction rate of cantharidin increases after using the acidolysis method.Total cantharidin can reflect the toxicological effect and quality of Mylabris.
Keywords:Mylabris  Free cantharidin  Total cantharidin  HPLC
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