Table 3.
Name | Retention Time (RT) | HPLC Peak Area | Concentration mg/L | HPLC-ABTS Peak Area | % | Antioxidant Capacity [mg GAE/L] | % Antioxidant Activity in the Total Extract |
---|---|---|---|---|---|---|---|
Procyanidin 1 * | 15.36 | 199,682 | - | 1,956,638 | 21.76 | 53.12 | 16.3 |
Chlorogenic acid | 17.88 | 1,011,205 | 51.59 | 1,901,135 | 21.14 | 51.86 | 16.0 |
(+)-Catechin | 24.59 | 157,538 | 20.10 | 977,869 | 10.88 | 30.84 | 9.5 |
(−)-Epicatechin | 31.07 | 233,557 | 27.89 | 1,574,801 | 17.51 | 44.43 | 13.7 |
Procyanidin 2 * | 32.21 | 80,373 | - | 265,837 | 2.96 | 14.63 | 4.5 |
Procyanidin 3 * | 34.12 | 216,547 | - | 1,169,588 | 13.01 | 35.21 | 10.8 |
Procyanidin 4 * | 35.82 | 192,750 | - | 960,683 | 10.68 | 30.45 | 9.4 |
Catechin 1 ** | 39.40 | 205,953 | - | 184,943 | 2.06 | 12.79 | 3.9 |
* belongs to the family of procyanidin; ** belongs to the family of catechins.