Table 6. Aromatic profile 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 |
Hexanal | 24.71±7.37 | 27.23±2.85 | ns | 32.19±4.88 | 22.92±1.70 | * |
2-Heptanon | 1.06±0.60 | 1.43±0.16 | ns | 0.77±0.32 | 0.92±0.05 | ns |
Heptanal | 5.98±1.53 | 8.47±0.92 | ns | 8.56±0.75 | 9.06±3.11 | ns |
Octanal | 3.49±0.88 | 3.75±0.37 | ns | 3.61±0.35 | 3.68±0.60 | ns |
2-Nonenal | 12.00±12.12 | 3.13±0.83 | ns | 3.69±0.23 | 3.12±0.40 | ns |
2-Nonanone | 2.66±0.83 | 2.22±0.51 | ns | 2.61±0.81 | 2.35±0.26 | ns |
Nonanal | 13.96±2.75 | 8.95±0.77 | * | 12.56±1.12 | 11.91±2.18 | ns |
Octanoic acid | 17.54±2.49 | 26.27±3.41 | * | 19.26±1.99 | 22.87±3.49 | ns |
Nonanoic acid | 18.60±4.16 | 18.54±2.74 | ns | 16.75±2.86 | 23.18±3.43 | ns |
Data are reported as mean percentage of (VOCs)±SD.
p<0.05.
ns, not significant.