| 淡竹叶中总黄酮的微波提取与含量测定 |
| |
| 引用本文： | 王自军,边丽,齐誉.淡竹叶中总黄酮的微波提取与含量测定[J].现代食品科技,2005,21(1):92-93. |
| |
| 作者姓名： | 王自军 边丽 齐誉 |
| |
| 作者单位： | 石河子大学师范学院化学系,新疆石河子,832000;石河子大学师范学院化学系,新疆石河子,832000;石河子大学师范学院化学系,新疆石河子,832000 |
| |
| 摘 要： | 目的：从淡竹叶中提取总黄酮，并测定其含量。方法：运用微波技术提取淡竹叶总黄酮，用比色法测定总黄酮含量。结果：测得淡竹叶中总黄酮含量为1．62％，平均回收率为100．3％，相对标准偏差(RSD)为1，77％(n=6)。结论：首次运用微波技术从淡竹叶中提取总黄酮，反应速度加快，提高了提取效率。
|
| 关 键 词： | 微波技术 淡竹叶 总黄酮 提取 含量测定 |
| 文章编号： | 1007-2764(2005)01-0093-029 |
| 修稿时间： | 2004年11月4日 |
Microwave Technique Extraction and Determination of Total Flavonoids in Herbal Lophatheri |
| |
| Wang Zi-jun,Bian Li,Qi Yu.Microwave Technique Extraction and Determination of Total Flavonoids in Herbal Lophatheri[J].Modern Food Science & Technology,2005,21(1):92-93. |
| |
| Authors: | Wang Zi-jun Bian Li Qi Yu |
| |
| Abstract: | Objective To extract and determine total flavonoids in Herbal Lophatheri. Methods Total flavonoids in Herbal Lophatheri were extracted by microwave technique and determined by colorimetry; Results Total flavonoids in Herbal Lophatheri is 1.85%,and recovery rate is 98.96%,RSD was 2.11%(n=6). Conclusion Microwave Technique was applied to extracting total flavonoids in Herbal Lophatheri for the first time. The reaction speed is faster and the result is satisfactory. |
| |
| Keywords: | Microwave Technique Herbal Lophatheri total flavonoids Extraction determination |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
