Table 3.
Prooxidant activity of 250 mg/mL of Italian, French, and Tunisian Syrah and Chardonnay pomaces extracts on B16F10 melanoma cancer cells.
| Prooxidant Activity | |||
|---|---|---|---|
| Variety | Origin | Viability (ratio vs. control) | μmoles equivalents of H2O2 |
| Italy | 0.66 ± 0.05 b | 206.00 ± 15.53 b | |
| Syrah | France | 0.74 ± 0.03 a | 172.96 ± 7.02 c |
| Tunisia | 0.51 ± 0.03 c | 272.96 ± 16.09 a | |
| Italy | 1.08 ± 0.02 a | 24.70± 0.46 c | |
| Chardonnay | France | 0.94 ± 0.05 b | 87.74 ± 4.69 b |
| Tunisia | 0.83 ± 0.07 c | 135.13 ± 11.45 a | |
Means in column followed by unlike letters differ significantly by Fisher’s LSD procedure, p ≤ 0.05. The statistical comparison was made only intra-variety, not inter-varieties.