Table 1 Phenolic compounds in the green tea beverage detected by HPLC analysis.
Phenolics by HPLC | Green tea (µg/g) |
|---|---|
Catechin | 70190.8 |
Gallic acid | 2125.1 |
Chlorogenic acid | 977.7 |
Coffeic acid | 740.9 |
Ellagic acid | 494.3 |
Rutin | 412.8 |
Pyro catechol | 82.8 |
Syringic acid | 61.4 |
Daidzein | 50.4 |
Querectin | 41.1 |
Rosmarinic acid | 27.5 |
Ferulic acid | 16 |
Kaempferol | 14.5 |
Vanillin | 14 |
Naringenin | 11 |
Hesperetin | 5.3 |
Cinnamic acid | 2.7 |
Coumaric acid | 1.8 |
Methyl gallate | 0 |