Table 5.
FRAP and TEAC results of phenolic compounds.
| Phenolic compounds | FRAP (mmol Fe2+/g) | TEAC (mmol Trolox/g) |
|---|---|---|
| Gallic acid | 35.45 ± 1.46 | 23.56 ± 1.17 |
| (+)-Catechin | 13.41 ± 0.26 | 12.64 ± 0.18 |
| (−)-Epicatechin | 13.91 ± 0.12 | 13.00 ± 0.06 |
| Chlorogenic acid | 11.33 ± 0.22 | 4.10 ± 0.04 |
| Ferulic acid | 15.56 ± 0.36 | 13.19 ± 0.07 |
| Quercetin | 25.96 ± 0.06 | 13.32 ± 0.57 |
| Luteolin | 14.87 ± 0.60 | 5.22 ± 0.60 |
| Kaempferol | 15.90 ± 0.14 | 5.32 ± 0.02 |
Note: the result of FRAP and TEAC about ascorbic acid tested in this study is 12.66 ± 0.13 mmol Fe2+/g and 5.42 ± 0.05 mmol Trolox/g, respectively.