运用AHP结合熵权法优化疏风定喘颗粒炙麻黄组的醇沉工艺

Chinese Journal of Experimental Traditional Medical Formulae(2016)

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Abstract
目的:运用层次分析法(AHP)结合信息熵权法对多评价指标进行综合评分,优化疏风定喘颗粒炙麻黄组的醇沉工艺,为该药物的制剂工艺研究提供参考.方法:以盐酸麻黄碱、盐酸伪麻黄碱、苦杏仁苷和含固量转移率为综合考察指标,选取醇沉后乙醇体积分数、浓缩液相对密度、静置温度为影响因素进行响应面试验设计,采用AHP结合熵权法确定各指标的权重,实现醇沉工艺的优化.结果:最佳醇沉工艺为醇沉后乙醇体积分数75%,浓缩液相对密度1.10 g·mL-1(25℃),静置温度25℃;在此条件下,盐酸麻黄碱、盐酸伪麻黄碱、苦杏仁苷和含固量转移率依次分别为95.31%,94.91%,96.02%,50.29%.结论:AHP结合信息熵权法的综合评分既能反映中药的君臣佐使,义能体现客观试验数据,适用于疏风定喘颗粒的醇沉工艺优化.
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Key words
ethanol precipitation process,analytic hierarchy process,information entropy method,comprehensive evaluation,Shufeng Dingchuan granules,ephedrine hydrochloride,amygdalin
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