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Comparative Study on Extracting Radix hedysari Polysaccharide by Microwave-Ultrasonic Method and Conventional Method
Author(s): 
Pages: 9703-9703,9722
Year: Issue:  30
Journal: JOURNAL OF ANHUI AGRICULTURAL SCIENCES

Keyword:  红芪多糖常规提取微波-超声波提取含量测定比较研究;
Abstract: [目的]比较常规法和微波-超声波提取红芪多糖的差异.[方法]以红芪药材为试材,利用常规法和微波-超声波法提取红芪多糖,通过苯酚-硫酸比色法测定多糖含量,比较两种提取方法的差异.[结果]两种提取方法得到的多糖含量差别较大,常规法得多糖含量为4.19%,微波-超声波法得多糖含量为8.98%.微波-超声波法提取红芪多糖有较大的优势:提取时间大大缩短,可避免红芪多糖的分解;所用仪器简单,操作方便.[结论]微波-超声波法提取中药成分的效率高于常规提取法.
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