]*>","")" /> Extration of Flavonoids from Sea-buckthom Leaves by Microwave-assisted Extraction Technique and Its Identification in Xinjiang
Xinjiang Agricultural Sciences

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Extration of Flavonoids from Sea-buckthom Leaves by Microwave-assisted Extraction Technique and Its Identification in Xinjiang

ZHANG Yi-na;XIE Qiong;LI Min;YANG Quan-sheng;FENG Zuo-shan   

  • Received:2007-06-25 Revised:2007-06-25 Online:2007-06-25 Published:2007-06-25

新疆沙棘叶总黄酮的微波辅助提取和鉴别

张益娜;谢琼;李敏;杨全胜;冯作山   

  1. 新疆农业大学食品科学学院,乌鲁木齐,830052





摘要： 在微波辅助下,以乙醇为萃取剂,研究了新疆伊犁地区沙棘叶中总黄酮提取的工艺条件,采用单因素试验、正交试验确定了最佳工艺参数为:辐射时间3 min,固液比1:20,乙醇浓度60;,微波火力为60;,溶液pH值为10,此时沙棘叶总黄酮提取率最高为2.02;,通过黄酮类化合物颜色反应的初步鉴定,确定其中含有黄酮及黄酮醇类等成分.