| 银杏叶总黄酮提取条件探讨 |
| |
| 引用本文： | 阎亚梅 卢长润 等. 银杏叶总黄酮提取条件探讨[J]. 中国食品添加剂, 1995, 0(2): 21-23 |
| |
| 作者姓名： | 阎亚梅 卢长润 等 |
| |
| 作者单位： | [1]青岛大学化学系食品教研室，青岛266071 [2]青岛医学院 |
| |
| 摘 要： | 本文对银杏叶总黄酮的提取条件进行了探讨。用70％乙醇溶液，12倍用量，回流3小时，提取2次，总提取率可达81．7％。同时发现秋天的银杏叶总黄酮含量高于春，夏季。
|
| 关 键 词： | 总黄酮 银杏叶 提取 工艺条件 |
Sutdy on Extraction Mtehod for Total Flavonoids in Gingko Foliage |
| |
| Yan Yamei Sui Suxian Gong Yang. Sutdy on Extraction Mtehod for Total Flavonoids in Gingko Foliage[J]. China Food Additives, 1995, 0(2): 21-23 |
| |
| Authors: | Yan Yamei Sui Suxian Gong Yang |
| |
| Abstract: | The extraction method for total flavonoids in gingko foliage has beenstudied in this paper.The optimal extracting procedure was concluded as follows:use 12 timesby wt. of 70% alcohol as solvent,refluxing twice,3 hours each,the percentage yield was81.7%.The content of total flavonoid in gingko foliage in autumn is higher than in spring or In summer. |
| |
| Keywords: | total flavonoids gingko extrdction |
| 本文献已被 CNKI 维普 等数据库收录！ |
