茶叶提取物的研究进展.docx
茶叶提取物的研究进展
目录
内容描述................................................3
1.1茶叶提取物的概念与分类.................................4
1.2茶叶提取物的应用领域...................................5
1.3茶叶提取物研究的重要性.................................6
茶叶提取物的化学成分....................................8
2.1生物碱类物质...........................................8
2.2多酚类物质............................................10
2.2.1茶多酚的结构与种类..................................12
2.2.2茶黄素与茶红素......................................13
2.3蛋白质与氨基酸........................................14
2.4维生素与矿物质........................................15
2.5其他活性成分..........................................16
茶叶提取物的提取与分离技术.............................18
3.1传统提取方法..........................................20
3.1.1水提法..............................................20
3.1.2有机溶剂提取法......................................22
3.2现代提取方法..........................................23
3.2.1超临界流体萃取技术..................................26
3.2.2微波辅助提取技术....................................29
3.2.3超声波辅助提取技术..................................30
3.3茶叶提取物的分离纯化技术..............................31
3.3.1层析技术............................................33
3.3.2膜分离技术..........................................34
茶叶提取物的药理作用...................................36
4.1抗氧化作用............................................38
4.2抗炎作用..............................................39
4.3抗肿瘤作用............................................40
4.4降血糖作用............................................42
4.5降血脂作用............................................44
4.6心血管保护作用........................................45
4.7神经保护作用..........................................49
4.8抗菌作用..............................................49
茶叶提取物在不同领域的应用.............................51
5.1食品工业..............................................52
5.1.1食品添加剂..........................................53
5.1.2功能性食品..........................................54
5.2日用化妆品............................................57
5.