| 荞麦花水溶物中黄酮的提取及含量测定 |
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| 引用本文： | 徐秀廷,赵玉英,李广环,韩娜仁花. 荞麦花水溶物中黄酮的提取及含量测定[J]. 光谱实验室, 2010, 27(2): 658-660 |
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| 作者姓名： | 徐秀廷 赵玉英 李广环 韩娜仁花 |
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| 作者单位： | 内蒙古民族大学分析测试中心,内蒙古通辽市西拉木伦大街996号,028043 |
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| 基金项目： | 内蒙古自然科学基金资助课题,批号200711020207 |
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| 摘 要： | 用水将荞麦花中的水溶性成分提取后,再从水溶性提取物中将黄酮类物质分离,用硝酸铝-亚硝酸钠方法对黄酮的含量进行了测定,求得其校准曲线的回归方程为y=11.902x-0.021,相关系数为r=0.9996,平均回收率为100.8%,RSD=0.98%(n=5)。
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| 关 键 词： | 荞麦花 黄酮 提取 分光光度法 |
Determination of Flavonoids from Buckwheat Flower |
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| Xu Xiu-Ting,Zhao Yu-Ying,Li Guang-Huan,Han Naren-Hua. Determination of Flavonoids from Buckwheat Flower[J]. Chinese Journal of Spectroscopy Laboratory, 2010, 27(2): 658-660 |
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| Authors: | Xu Xiu-Ting Zhao Yu-Ying Li Guang-Huan Han Naren-Hua |
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| Affiliation: | Innermongolia Nationalities University;TongLiao;Neimenggu 028043;P.R.China |
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| Abstract: | The flavonoids was extracted from buckwheat flower with hot ethanol-water extender method and its content was determined by aluminum nitrate-sodium nitrite method.The regression equation is y= 11.902x-0.021 and r=0.9996.The average recovery was 100.8% ,RSD=0.98% (n=5), |
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| Keywords: | Buckwheat Flower Flavonoids Extraction Spectophotometry |
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