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麻黄草中麻黄碱提取的工艺学研究
Authors
李伟成
苏志国
赵东旭
Publication date
1 January 2001
Publisher
Abstract
通过正我设计考察渗漉前的浸泡时间、温度、漉速和渗漉液用量麻黄草渗漉提取麻黄碱的影响,优化了渗漉条件;麻黄草中麻黄碱的鉴定及含量测定采用高效液相色谱(HPLC)分析技术。结果表明,在影响渗漉效果的4因素中,温度的影响远远大于其它3因素的影响,浸泡时间的影响最小,HPLC技术可以鉴定并定量麻黄草的乙醇渗漉液中麻黄碱,用乙醇对麻黄草进行浸泡和渗漉可以得到麻黄碱,其含量高于普通的索氏提取法,最好的渗漉条件是浸泡2d、漉速ml.min^-1、渗漉用液量130ml、温度40℃
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Last time updated on 05/12/2019