Table 2. Physical and chemical evaluations of Ricotta after 1 (T1) and 5 (T5) d of ripening obtained from ewes fed a standard diet (CTRL) and ewes fed red grape pomace dietary supplementation (GP+)

Ricotta T1 Ricotta T5
CTRL GP+ p-vaule CTRL GP+ p-vaule
DM (%) 25.13±0.15 27.66±0.68 ** 25.61±0.28 26.36±0.38 *
Lipids1) (%) 54.01±2.16 46.45±2.96 ns 53.43±3.97 51.81±4.37 ns
L* 79.97±0.63 79.59±1.56 ns 80.73±0.30 81.15±0.80 ns
a* –1.48±0.07 –1.46±0.17 ns –1.50±0.05 –1.38±0.06 **
b* 7.30±0.19 6.84±0.38 ** 7.38±0.32 7.47±0.17 ns
YI 13.04±0.33 12.27±0.53 ** 11.26±4.76 11.95±3.19 ns
ΔEab 0.35 0.2
TPCs (μg GAE/g) 29.45±4.12 31.43±3.85 ** 25.48±1.31 28.83±4.75 ns
TEAC (μmol/g) 18.50±1.98 20.63±0.75 ns 18.55±5.52 24.75±5.23 ns
All data are reported as mean±SD.
Data are reported on a dry matter (DM) basis.
p<0.05,
p<0.01.
ns, not significant; YI, yellow index, ΔEab, color differences; TPCs, total phenolic compounds; TEAC, trolox equivalent antioxidant capacity.