Table 1.

Antioxidant activity of Sangiovese cv grape skins and seed extracts. TPE = total phenolic equivalent; TAC = total antioxidant capacity; GA = gallic acid; CT = catechin.

Sample	TPE (meq GA/g Extract)	TAC (meq CT/g Extract)	IC50 (mg ml−1)
			DPPH Radical	ABTS Radical
sgnbs	0.549 ± 0.019	0.859 ± 0.018	0.160 ± 0.005	0.085 ± 0.001
sgnss	1.620 ± 0.054	0.520 ± 0.014	0.012 ± 0.001	0.004 ± 0.001