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UItrasonic-assisted Extraction of Flavonoids from Dandelion
Author(s): ZHOU Wei, SHAO Rong, WU Jun, YUN Zhi
Pages: 2696-
2698
Year: 2012
Issue:
5
Journal: Journal of Anhui Agricultural Sciences
Keyword: 蒲公英; 超声; 黄酮; 正交;
Abstract: [目的]优选超声辅助提取蒲公英总黄酮的条件.[方法]以总黄酮提取率为考察指标,应用单因素试验和正交试验,研究乙醇浓度、料液比、提取时间等因素对蒲公英超声提取的影响,并优选出最佳超声提取条件.[结果]最佳超声提取条件为:在超声功率为120W的情况下,以浓度60%乙醇为溶剂,料液比为1∶30(g/ml),反应时间30 min,超声温度70℃;在此条件下,总黄酮提取率为4.02%.[结论]该方法优选出了...
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