Table 2.
Concentration of 11 compounds in EECP and EEPGa.
| Compounds | Retention Time | EECP | EEPG |
|---|---|---|---|
| (min) | (g/100 g of extract) | (g/100 g of extract) | |
| Caffeic acid | 17.52 | 0.35 ± 0.00 | — |
| p-Coumaric acid | 24.32 | 0.08 ± 0.00 | — |
| Ferulic acid | 27.71 | 0.07 ± 0.00 | — |
| Resveratrol | 40.53 | — | — |
| Quercetin | 46.24 | — | — |
| Apigenin | 49.89 | 0.12 ± 0.00 | 0.07 ± 0.00 |
| Kaempferol | 50.98 | — | — |
| Chrysin | 66.44 | 2.33 ± 0.06 | 0.96 ± 0.02 |
| Pinocembrin | 69.10 | 1.22 ± 0.04 | 0.69 ± 0.01 |
| Galangin | 70.04 | 1.11 ± 0.05 | 0.65 ± 0.01 |
| CAPE | 71.75 | 0.58 ± 0.04 | 0.22 ± 0.00 |
|
| |||
| Total | 5.85 ± 0.20 | 2.59 ± 0.05 | |
avalues are expressed as the mean ± SD (n = 3); CAPE: caffeic acid phenylethyl ester; —, not detected.