Total phenolics (mg∙g1)*

% Inhibition of DPPH*

Red Marc

RSM predicted

18

92

Observed

19.00 ± 2.01

96 ± 2.02

OFAT determined

22.00 ± 2.69

94 ± 2.12

White Marc

RSM predicted

18

92

Observed

15.00 ± 1.11

87 ± 1.92

OFAT determined

18.00 ± 1.73

91 ± 1.73

White Lees

RSM predicted

11

58

Observed

10.00 ± 0.97

64 ± 1.67

OFAT determined

13.00 ± 2.72

65 ± 2.74