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机构地区:[1]中国药科大学分析测试中心,南京210009 [2]南京医科大学公共卫生学院,南京210029
出 处:《中国天然药物》2005年第6期373-376,共4页
基 金:"十五"国家重大科技专项"创新药物和中药现代化"资助项目(2001BA701A56)~~
摘 要:目的:建立穿心莲药材的HPLC/UV色谱指纹图谱,并对不同产地的药材进行比较。方法:应用Shimadzu VP-ODS柱,0.1%甲酸乙腈与0.2%甲酸进行梯度洗脱,流速为1.0 ml/min,检测波长254 nm,柱温为室温。结果:得到分离度、重现性均较好的穿心莲药材HPLC/UV指纹图谱,标示了9个共有峰。应用HPLC/MS技术对其7个主要色谱峰进行了初步归属,并对不同产地药材的色谱指纹图谱进行了相似度评价。结论:穿心莲药材指纹图谱的建立,为其质量控制提供了依据。AIM: To establish the chromatographic fingerprints of Andrographis paniculata (Burro. f. ) Nees. by HPLC/UV and compare the fingerprints of Andrographis paniculata collected from different areas. METHOD: Separation was carried out on a Shimadzu VP-ODS column. Gradient elute was performed by the mobile phase consisting of 0.1% formic acidacetonitrile and 0.2% formic acid- water with the flow rate of 1.0 mL/min. The column temperature was set at 25 ℃ and detecting wavelength at 254 nm. RESULT: Perfect fingerprints were obtained which can be used for the evaluation of Andrographis paniculata. Nine common peaks were confirmed in fingerprints. Seven compounds were elucidated by HPLC/MS. CONCLUSION: The method can be applied for the quality control of Andrographis paniculata.
关 键 词:穿心莲 指纹图谱 HPLC/UV/MS 化学成分
分 类 号:TQ460.72[医药卫生—药物分析学]
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