Table 6.

Bioactivity of grape pomace extracts.

	Ethanolic GPE	Hydroethanolic GPE
Antioxidant capacity
DPPH Assay (mg TE/g dry extract)	0.24 ± 0.03	0.50 ± 0.03
IC50 (µg/mL)	168.2 ± 14.2	77.6 ± 4.0
ABTS Assay (mg TE/g dry extract)	0.31 ± 0.01	0.66 ± 0.06
IC50 (µg/mL)	100.9 ± 1.8	46.3 ± 1.0
Anti-inflammatory capacity
Protein denaturation inhibition IC50 (µg/mL)	2126 ± 201	1015 ± 65
Lipoxygenase activity inhibition IC50 (µg/mL)	473 ± 35	1350 ± 20
Antibacterial capacity
S. aureus MIC (IC90) (µg/mL)	17.0 ± 1.7	18.2 ± 0.7