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RP-HPLC测定木通中木通苯乙醇苷B的含量
引用本文:高慧敏,王智民 曲莉,付雪涛,李琳.RP-HPLC测定木通中木通苯乙醇苷B的含量[J].中国中药杂志,2007,32(6):476-478.
作者姓名:高慧敏  王智民 曲莉  付雪涛  李琳
作者单位:中国中医科学院,中药研究所,北京,100700
基金项目:国家高技术研究发展计划(863计划)
摘    要:目的:建立木通药材中木通苯乙醇苷B的HPLC分析方法。方法:采用Phenomenex Luna C18(4.6 mm×250 mm,5 μm)柱,以甲醇-水-磷酸(35∶65∶0.05)为流动相,流速1.0 mL·min-1,检测波长330 nm,柱温35 ℃。结果:木通苯乙醇苷B在0.04~0.86 μg呈良好的线性关系,r=0.999 8,平均回收率97.2%。对3个基源(三叶木通、五叶木通、白木通)的木通药材及其他部位(根、叶、果实)共39个样品进行了含量测定,各样品含量在0.021%~0.745%。结论:方法简单,重复性好,适合用于木通药材的质量控制。

关 键 词:木通  木通苯乙醇苷B
文章编号:1001-5302(2007)06-0476-03
收稿时间:2006-01-19
修稿时间:2006-01-19

Determination of calceolarioside B in Caulis Akebiae by RP-HPLC
GAO Hui-min; WANG Zhi-min; QU LI; FU Xue-tao; LI Lin.Determination of calceolarioside B in Caulis Akebiae by RP-HPLC[J].China Journal of Chinese Materia Medica,2007,32(6):476-478.
Authors:GAO Hui-min; WANG Zhi-min; QU LI; FU Xue-tao; LI Lin
Affiliation:Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, Beijing 100700, China.
Abstract:OBJECTIVE: To establish a quantitative method for calceolarioside B in Caulis Akebiae. METHOD: The samples were separated at 35 degrees C on a Phenomenex Luna C18 column eluted with methanol-water-phosphoric acid (35: 65: 0.05) as mobile phase. Flow rate was at 1.0 mL x min(-1) and the detection wavelength was at 330 nm. RESULT: The calibration curve was linear over the range from 0. 04 to 0. 86 g (r = 0. 9998) and the average recovery was 97.2%. 39 Crude drug materials collected from different areas were determined and the contents of calceolarioside B in Caulis Akebiae were fluctuated from 0. 021% to 0. 745%. CONCLUSION: The method is simple and repeatable and could be used for the quality control of Caulis Akebiae.
Keywords:HPLC
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