一测多评法测定丹参合剂中5种水溶性成分含量

Chinese Archives of Traditional Chinese Medicine(2015)

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Abstract
目的:建立以丹参素钠为内参物,一测多评法同时测定丹参合剂中5种水溶性成分(丹参素钠、原儿茶醛、咖啡酸、迷迭香酸、丹酚酸B)的含量.方法:以丹参合剂为研究对象,以丹参素钠为内参物,确定原儿茶醛、咖啡酸、迷迭香酸、丹酚酸B相对于丹参素钠的相对校正因子.外标法测定丹参素的含量,通过相对校正因子对其他4个成分进行定量分析,并比较两法测定结果的差异.结果:各成分相对校正因子重现性良好.原儿茶醛、咖啡酸、迷迭香酸、丹酚酸B一测多评法与外标法测定结果无显著差异.结论:建立的一测多评法表明具有了良好的重现性,可用于丹参合剂中水溶性成分的质量评价.
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Key words
quantitative analysis of multi-components by single-marker (QAMS),RP-HPLC,Danshen mixture,water-soluble substances
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