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Optimum Extraction Methods of Bioactive Compound of Emilia Sonchifolia
Author(s): 
Pages: 25-26
Year: Issue:  1
Journal: Guangdong Chemical Industry

Keyword:  一点红超声提取索氏提取不同溶剂;
Abstract: 文章采用50%乙醇-水,70%乙醇-水,90%乙醇-水和无水乙醇等几种不同组成的溶剂对药物一点红分别进行超声波和索氏两种不同方法的提取,通过不同溶剂,不同提取时间所得到的提取物的质量变化,比较出两种方法对一点红括性物质的提取效果.结果显示,一点红活性物质的提取率随着萃取剂中乙醇浓度的升高而降低,而超声波提取法优于索氏提取法.
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