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作 者:熊天琴[1] 赵玉民[1] 泽仁达瓦[2] 廖嘉仪[1] 谭庆龙[1] 何国林[1] 康萨.索朗其美
机构地区:[1]广州中医药大学中药学院,广州510006 [2]西藏藏医学院,拉萨850000
出 处:《中国实验方剂学杂志》2013年第22期60-63,共4页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家自然科学基金项目(81202997);广东省科技计划项目(2011B031700075);广东省自然科学基金项目(S2011010003925)
摘 要:目的:建立甲嘎松汤的HPLC特征指纹图谱。方法:选择6-姜辣素和去氢二异丁香酚为对照成分,采用HPLC测定,色谱条件为Platisil ODS色谱柱(4.6 mm×250 mm,5μm),流动相乙腈-甲醇-0.3%磷酸水梯度洗脱,检测波长274 nm,柱温25℃,流速1.0 mL·min-1,进样量10μL。利用"中药色谱指纹图谱相似度评价系统"2004年A版分析10批甲嘎松汤样品的HPLC指纹图谱。结果:共获得15个共有峰,指认了其中2个共有峰分别为6-姜辣素和去氢二异丁香酚。10批样品的指纹图谱相似度均>0.9,表明相关性较好,所含化学成分基本一致。结论:该法操作简便、灵敏度高、准确可靠,为甲嘎松汤的质量评价提供科学依据。Objective: To establish HPLC characteristic fingerprint of Jiagasong decoction. Method: Taking 6-gingerol and dehydrodiisoeugenol as control components, which were derermined by HPLC, chromatographic conditions were as follows: Platisil ODS column (4.6 mm x250 mm, 5 μm) , mobile phase of acetonitrile-methanol-0.3% phosphoric acid solution for gradient elution, detection wavelength 274 nm, column temperature 25 ℃, flow rate 1.0 mL min-1, injection volume 10 μL. Similarity evaluation system for chromatographic fingerprint of traditional Chinese medicine (2004A) was used in analysis 10 batches of Jiagasong decoction. Result: HPLC characteristic fingerprint of Jiagasong decoction was established, 15 common peaks were received, two of them were identified as 6-gingerol and dehydrodiisoeugenol. Similarity of fingerprint among 10 batches of samples was more than 0.9, indicating a good correlation and basically the same chemical compositions. Conclusion: This assay method was simple, sensitive and accurate, this paper could provide scientific basis for quality evaluation of Jiagasong decoction.
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