| 乙醇——离子联合沉淀法分离茶多酚及果胶类物质的新工艺 |
| |
| 引用本文： | 吴增刚,黄强,蒋元力,蒋登高.乙醇——离子联合沉淀法分离茶多酚及果胶类物质的新工艺[J].郑州大学学报(工学版),1998(1). |
| |
| 作者姓名： | 吴增刚 黄强 蒋元力 蒋登高 |
| |
| 作者单位： | 郑州工业大学化工系 |
| |
| 摘 要： | 介绍了一种乙醇———离子关合沉淀法制备茶多酚的新工艺，并对工艺过程进行优化。在最佳工艺条件下，茶多酚的收率可达到１２．１％，纯度达９２．３％。同时初步探讨了乙醇———离子联合沉淀法除果胶类物质的机理。
|
| 关 键 词： | 茶多酚 乙醇——离子联合沉淀法 抗氧化剂 |
A new Process for the Separation of Tea Polyphenol and Pectin by Ethanol-ion Joint Precipiation |
| |
| Wu Zenggang\ \ Huang Qiang\ \ Jiang Yuanli\ \ Jiang Denggao.A new Process for the Separation of Tea Polyphenol and Pectin by Ethanol-ion Joint Precipiation[J].Journal of Zhengzhou University: Eng Sci,1998(1). |
| |
| Authors: | Wu Zenggang\ \ Huang Qiang\ \ Jiang Yuanli\ \ Jiang Denggao |
| |
| Affiliation: | Zhenzhou University of Technology |
| |
| Abstract: | In this paper,a new method for the preparation of tea polyphenol is introduced.The optimal conditions are obtained under which the yield and purity reach 12.1% and 92.3% respectively. The mechanism on the removal of pectin and protein from tea polyphenol is correspondingly studied. |
| |
| Keywords: | tea polyphenol ethanol-ion jojnt precipitation antioxidant |
| 本文献已被 CNKI 等数据库收录！ |
