Table 4.
Chemical composition analysis of phenolic and flavonoid compounds of water extract from A. saligna flowers by HPLC.
| Compound | Conc. (mg/100 g) |
|---|---|
| Phenolic compounds | |
| Gallic acid | ND * |
| Catechol | 6.54 |
| p-Hydroxy benzoic acid | 14.13 |
| Caffeine | 100.11 |
| Vanillic acid | ND |
| Caffeic acid | 2.50 |
| Syringic acid | 5.83 |
| Vanillin | ND |
| p-Coumaric acid | 2.45 |
| Ferulic acid | 6.65 |
| Ellagic acid | 12.17 |
| Benzoic acid | 161.68 |
| o-Coumaric acid | 42.09 |
| Salicylic acid | 4.43 |
| Cinnamic acid | ND |
| Flavonoid compounds | |
| Rutin | ND |
| Myricetin | ND |
| Quercetin | 111.96 |
| Naringenin | 145.03 |
| Kaempferol | 44.49 |
| Apigenin | ND |
* ND: not detected.