Table 4.

Polymeric pigments (SPP) Short polymeric pigments and (LPP) Long polymeric pigments.

Aglianico
	RHO2	RMO2	RLO2
SPP	0.68 ± 0.02 A	0.65 ± 0.01 AB	0.64 ± 0.00 B
LPP	0.52 ± 0.03 A	0.52 ± 0.01 A	0.50 ± 0.02 A

RHO₂ (red high oxygen), RMO₂ (red medium oxygen), RLO₂ (red low oxygen). All the data are expressed as means (Abs Units) ± standard deviation. Different letters indicate a statistically significant difference among treated wines. All the data are expresses as means ± standard deviation, (p < 0.05).