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机构地区:[1]徐州师范大学化学化工学院,江苏徐州221116 [2]中国徐州煤炭地质勘探研究所,江苏徐州221006
出 处:《中成药》2010年第7期1092-1095,共4页Chinese Traditional Patent Medicine
基 金:江苏省教育厅项目(07KJD360211);江苏省教育科学"十一五"规划项目(D/2008/01/180)
摘 要:目的:研究姜黄饮片挥发油的特征成分和指纹图谱,作为评价姜黄饮片的内在质量的方法。方法:用水蒸气蒸馏法提取10批样品的挥发油后,采用气相色谱-质谱法分析挥发油的特征性成分,然后利用Excel2003建立姜黄挥发油的色谱指纹图谱的共有模式。结果:10批样品挥发油的27种特征成分均为芳香黄酮、姜黄酮、姜黄新酮、α-姜黄烯、姜烯、β-倍半水芹烯等,这27种成分的相对含量共约占挥发油总成分的88.8%~94.9%。其保留时间和峰面积形成了特征性指纹图谱。结论:该研究方法和所获得的指纹图谱具有较好的重复性,可作为姜黄饮片的鉴定和内在质量评价依据。AIM:To study characteristic components and fingerprint of the essential oils of processed Rhizoma curcumae longae,and further use as one of evaluation of quality control. METHODS:The essential oils were ex-tracted by steam distillation from ten batches of samples,and the characteristic components of the essential oils were analysed by GC-MS. And then mutual fingerprint of the characteristic components was established by Microsoft Office Excel 2003. RESULTS:Twenty-seven characteristic components of essential oil consisted of Ar-turmerone,Tumerone,Curlone,α-Curcumene,α-Zingiberene,β-Sesquiphellandrene and their derivatives,which were compose of about 88. 8% ~94. 9% of the total essential oil. The retention time and peak area of the components appeared the characteristic fingerprint. CONCLUSION:The method and the fingerprint have a good reproducibility,and can be used to identify and evaluate the quality of processed Rhizome curcumae longae.
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