| 洋葱皮萃取物中黄酮类化合物的分析研究 |
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| 引用本文： | 陈勇.洋葱皮萃取物中黄酮类化合物的分析研究[J].中国食品添加剂,1997(1):1-4. |
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| 作者姓名： | 陈勇 |
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| 作者单位： | 青岛大学天然色素研究所!青岛，266071 |
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| 摘 要： | 本文对洋葱皮萃取物中黄酮类化合物的成分及含量进行了分析研究．从显色反应、紫外光谱、薄层色谱的分析结果表明，洋葱皮萃取物中黄酮类化合物的主要成分为游离的槲皮素及其衍生物。HPLC定量分析结果为萃取物中含游离槲皮素31．2％，总黄酮44．6％。
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| 关 键 词： | 洋葱皮萃取物 黄酮类化合物 槲皮素 |
Analysis of the Flavonoid from Extract of Onion Skin |
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| Chen Yong,Hui Tengen,Liu Yusheng.Analysis of the Flavonoid from Extract of Onion Skin[J].China Food Additives,1997(1):1-4. |
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| Authors: | Chen Yong Hui Tengen Liu Yusheng |
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| Abstract: | The title work analysed the components and content of flavonoid in the extract of onion skin. The results showed that the main components were quercetin and its derivatives. With the method of HPLC, the content of quercetin and tolal flavonoid were analysed. The results were that quercetin was 31.2% and total flavonoid was 44.6% in the extract. |
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| Keywords: | extract of onion skin flavonoid quercetin |
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