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川东獐牙菜不同部位去甲基雏菊叶龙胆酮的含量测定
引用本文:张有理,郑一敏,胥秀英,傅善权. 川东獐牙菜不同部位去甲基雏菊叶龙胆酮的含量测定[J]. 中国药房, 2007, 18(15): 1163-1164
作者姓名:张有理  郑一敏  胥秀英  傅善权
作者单位:1. 重庆工学院生物工程学院,重庆市,400050;重庆大学化学化工学院,重庆市,400044
2. 重庆工学院生物工程学院,重庆市,400050
摘    要:目的:建立以HPLC法测定川东獐牙菜不同部位去甲基雏菊叶龙胆酮含量的方法。方法:色谱柱为HypersilC18(150mm×4.6mm,5μm),流动相为甲醇-0.5%磷酸溶液(56∶44),流速为1.0mL.min-1,检测波长为254nm,柱温为室温。结果:去甲基雏菊叶龙胆酮进样量的线性范围为0.52~2.60μg(r=0.9994);平均加样回收率为99.77%,RSD=0.95%。结论:该方法简便、快速、重现性好,可用于川东獐牙菜中去甲基雏菊叶龙胆酮的含量测定。

关 键 词:川东獐牙菜  去甲基雏菊叶龙胆酮  高效液相色谱法  含量测定
文章编号:1001-0408(2007)15-1163-02
收稿时间:2006-08-06
修稿时间:2007-01-08

Determination of Demethylbellidifolin in Different Parts of Swertia Davidi Franch. by HPLC
ZHANG Youli,ZHENG Yimin,XU Xiuying,FU Shanquan. Determination of Demethylbellidifolin in Different Parts of Swertia Davidi Franch. by HPLC[J]. China Pharmacy, 2007, 18(15): 1163-1164
Authors:ZHANG Youli  ZHENG Yimin  XU Xiuying  FU Shanquan
Abstract:OBJECTIVE: To establish a HPLC method for the determination of the content of Demethylbellidifolin in different parts of Swertia davidi Franch. METHODS: The analysis was carried out on Hypersil C18 column (150mm×4.6mm,5 μm) at room temperature with mobile phase consisted of CH3OH-0.5%H3PO4(56∶44) at a flow-rate of 1.0mL·min-1.The detection wavelength was set at 254 nm. RESULTS: The linear range of Demethylbellidifolin was 0.52~2.60μg (r=0.999 4) and the average recovery was 99.77%(RSD=0.95%).CONCLUSION: The method is simple, rapid, reproducible, and suitable for the determination of the content of Demethylbellidifolin in Swertia davidi Franch..
Keywords:Swertia davidi Franch.  Demethylbellidifolin  HPLC  Content determination
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