Table 2. Contents of resveratrol and ellagic acid in grape colors
| Color | Resveratrol (μg/g) | Ellagic acid (μg/g) |
| Black | 63.02±13.211)b2) | 7.21±2.24 |
| Green | 108.13±8.67a | 6.83±0.67 |
| Red | 82.74±14.11b | 4.96±0.37 |
Values are Mean±SD (n=3).
In each column different letters mean significant differences between results (p<0.05).