|
|||||
|
|
| 紫外光谱法比较乌龙茶和乌龙茶嫩茎中的茶多酚含量 | |
| 引用本文： | 袁华芳,侯冬岩,回瑞华,刁全平.紫外光谱法比较乌龙茶和乌龙茶嫩茎中的茶多酚含量[J].鞍山师范学院学报,2007,9(4):53-55. |
| 作者姓名： | 袁华芳 侯冬岩 回瑞华 刁全平 |
| 作者单位： | 1. 辽宁师范大学,化学化工学院,辽宁,大连,116029;鞍山师范学院,化学系,辽宁,鞍山,114007 2. 鞍山师范学院,化学系,辽宁,鞍山,114007;辽宁师范大学,化学化工学院,辽宁,大连116029 3. 鞍山师范学院,化学系,辽宁,鞍山,114007 |
| 摘 要： | 用水溶剂提取乌龙茶和乌龙茶嫩茎中的茶多酚成分,利用紫外光谱法进行分析,乌龙茶和乌龙茶嫩茎中茶多酚的最大吸收波长均在540 nm处,乌龙茶和乌龙茶嫩茎的茶多酚含量分别为26.4%和10.3%. |
| 关 键 词： | 茶多酚 乌龙茶 乌龙茶嫩茎 紫外光谱法 |
Comparation of Contents of Tea Polyphenols in Oolong Tea and Spray of Oolong Tea by UV |
|
| YUAN Hua-fang,HOU Dong-yan,HUI Rui-hua,DIAO Quan-ping.Comparation of Contents of Tea Polyphenols in Oolong Tea and Spray of Oolong Tea by UV[J].Journal of Anshan Teachers College,2007,9(4):53-55. | |
| Authors: | YUAN Hua-fang HOU Dong-yan HUI Rui-hua DIAO Quan-ping |
| Abstract: | The tea polyphenols in oolong tea and spray of oolong tea were extracted with water,and were analyzed by UV.The max absorption wavelength of tea polyphenols in oolong tea and spray of oolong tea is at 540 nm,and contents of tea polyphenol are 26.4% and 10.3% respectively. |
| Keywords: | Tea polyphenol Oolong tea Spray of Oolong tea UV |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |