| Infusion (water) mean±SEM | Trolox mean±SEM | |
| Total phenolic (mgacid gallic equivalent /g) | 1.02±0.03 | |
| ABTS assay (μmolequivalent Trolox/g) | 115.83±1.91 | |
| TEAC (IC50) (mgacid gallicequivalent /L) | 30.47±0.04 | 72.00±1.47 |
| O2•−maximum inhibition (%) | 62.76±1.06 (22.57 mg/L equivalent acid gallic) |