Inhibition %    (100ul/ml)  
Wastes EtOH EtOAc BuOH Me2Cl2 Pet.ether Mean
Romy Skin 81.94 ±2.69 24.25 ± 0.4 25.15 ± 0.5 25.8 ± 1.8 23.6 ±  0.0 36.1
Romy seeds 93.31 ±1.27a 59.9 ±1.3 64.1 ± 3.2 26.6 ± 0.8 27.3 ± 1.8 54.2b
Crimson skin 74.33 ±2.44 26.1 ± 1.4 27.3 ± 0.9 23.6 ± 0.0 27.3 ± 0.9 35.7
Thompson seedless skin 89.05 ±2.04 54.05 ± 0.5 33.15  ± 0.4 29.1 ± 0.9 27.1 ± 0.9 46.5
Grenache noir 91.47 ±2.55 72.25 ± 2.3 47.3 ± 0.4 26.35 ± 1.8 20.6 ± 1.8 51.6
Grenache noir seeds 90.23 ±1.02 100 ± 0.5 79.2 ± 0.7 27.8 ± 0.09 23.8 ± .6 64.2a
Mean 86.7a 56.1 46 26.5 25  
Ascorbic 90.15 ±2.5  
BHT 94.1 ±2.03  
Data are represented as mean ± S.E.
Statistical analysis is carried out by two way analysis of variance using COSTAT program
Unshared letters between brackets are significant value between groups
Table 4: In vitro DPPH radical scavenging activity of different grape pomaces extracted with different solvents.