Table 6 Composition of wine grape pomace flour

Proximal analysis and fiber

 Fat

7.75

 Protein

11.71

 Carbohydrates^a

16.96

 Dietary fiber

47.70

  Soluble

3.54

  Insoluble

44.20

 Ash

8.41

 Moisture

7.47

Antioxidants and antioxidant capacity

 Polyphenols (mg GE/g)

41.11 ± 3.01

 Anthocyanin (mg C3G/g)

1.49 ± 0.18

 Vitamin C (µg/g)

n.d.

 α-tocopherol (µg/g)

53.51 ± 3.69

 γ-tocopherol (µg/g)

12.57 ± 0.71

 δ-tocopherol (µg/g)

0.68 ± 0.07

 ORAC (µmoles TE/g)

362.9 ± 24.4