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HPLC法测定盐炙前后知母中新芒果苷、芒果苷和异芒果苷
引用本文:宋泽璧,吴莹,高慧.HPLC法测定盐炙前后知母中新芒果苷、芒果苷和异芒果苷[J].现代药物与临床,2015,30(2):145-148.
作者姓名:宋泽璧  吴莹  高慧
作者单位:辽宁中医药大学 药学院,辽宁 大连 116600; 国家中医药管理局中药炮制原理解析重点研究室,辽宁 大连 116600; 辽宁省中药炮制工程技术研究中心,辽宁 大连 116600
基金项目:国家自然科学基金资助项目(81102810);教育部高等学校博士学科点专项科研基金资助项目
摘    要:目的建立HPLC法同时测定盐炙前后知母中新芒果苷、芒果苷、异芒果苷,并比较盐炙前后3种成分的差异。方法采用HPLC法,Ecosil色谱柱(150 mm×4.6 mm,5μm),流动相乙腈–0.2%冰醋酸,梯度洗脱,体积流量1.0 m L/min,检测波长258 nm,柱温室温,进样量10μL。结果新芒果苷、芒果苷、异芒果苷分别在0.860 0~17.200 0μg、0.806 5~16.130 0μg、0.039 0~0.780 0μg与峰面积的线性关系良好;平均回收率分别为98.32%、98.30%、97.27%,RSD值分别为0.87%、0.74%、0.71%(n=6)。知母盐炙后新芒果苷、异芒果苷的量减少,而芒果苷的量增加。结论该方法准确、专属性强、灵敏度高,可用于知母中新芒果苷、芒果苷、异芒果苷的质量控制方法。新芒果苷、芒果苷之间可能在炮制过程中发生了转化,可为进一步研究盐知母炮制机制提供参考。

关 键 词:知母  盐炙  芒果苷  新芒果苷  异芒果苷  高效液相色谱
收稿时间:2014/5/19 0:00:00

Determination of neomangiferin, mangiferin, and isomangiferin in Anemarrhenae Rhizoma before and after stir-frying with salt-water by HPLC
SONG Ze-bi,WU Ying and GAO Hui.Determination of neomangiferin, mangiferin, and isomangiferin in Anemarrhenae Rhizoma before and after stir-frying with salt-water by HPLC[J].Drugs & Clinic,2015,30(2):145-148.
Authors:SONG Ze-bi  WU Ying and GAO Hui
Affiliation:College of Pharmacy, Liaoning University of Traditional Chinese Medicine, Dalian 116600, China ;Key Laboratory of Processing Theory Analysis of State Administration of Traditional Chinese Medicine, Dalian 116600, China;Engineering Technology Research Center of Traditional Chinese Medicine processing of Liaoning Province, Dalian 116600, China;College of Pharmacy, Liaoning University of Traditional Chinese Medicine, Dalian 116600, China ;Key Laboratory of Processing Theory Analysis of State Administration of Traditional Chinese Medicine, Dalian 116600, China;Engineering Technology Research Center of Traditional Chinese Medicine processing of Liaoning Province, Dalian 116600, China;College of Pharmacy, Liaoning University of Traditional Chinese Medicine, Dalian 116600, China ;Key Laboratory of Processing Theory Analysis of State Administration of Traditional Chinese Medicine, Dalian 116600, China;Engineering Technology Research Center of Traditional Chinese Medicine processing of Liaoning Province, Dalian 116600, China
Abstract:
Keywords:Anemarrhenae Rhizoma  stir-frying with salt-water  mangiferin  neomangiferin  isomangiferin  HPLC
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