Research Article

Effectiveness of Fibers from “Cabernet Sauvignon” (Vitis vinifera) Pomace as Fining Agents for Red Wines

Table 8

Yellowness (b) of the wines.

0 months aged4 months aged9 months aged

Unripe wineControl16.05 ± 0.09 ab α18.27 ± 0.43 a β20.27 ± 0.24 ab γ
Dose 1Unripe fibers16.38 ± 0.16 b α17.80 ± 0.09 a β19.71 ± 0.22 a γ
Mature fibers15.79 ± 0.74 a α17.85 ± 0.04 a β19.73 ± 0.49 a γ
Overripe fibers15.88 ± 0.28 ab α18.05 ± 0.24 a β19.68 ± 0.26 a γ
Dose 2Unripe fibers18.10 ± 0.25 d α18.68 ± 0.15 b β21.16 ± 0.24 c γ
Mature fibers18.59 ± 0.12 d α18.78 ± 0.24 b α21.44 ± 0.05 c β
Overripe fibers17.44 ± 0.23 c α17.98 ± 0.12 a β20.43 ± 0.14 b γ

Mature wineControl9.48 ± 0.22 ab α13.65 ± 0.55 ab β15.34 ± 0.41 b γ
Dose 1Unripe fibers8.87 ± 0.31 a α13.18 ± 0.20 ab β15.33 ± 0.42 b γ
Mature fibers8.77 ± 0.21 a α13.25 ± 0.23 ab β14.77 ± 0.30 ab γ
Overripe fibers8.92 ± 0.51 a α13.05 ± 0.50 a β14.36 ± 0.13 a γ
Dose 2Unripe fibers10.24 ± 0.41 b α13.95 ± 0.21 b β15.45 ± 0.09 b γ
Mature fibers9.77 ± 0.66 ab α13.76 ± 0.14 ab β14.98 ± 0.10 b γ
Overripe fibers9.54 ± 0.10 ab α13.11 ± 0.13 ab β15.43 ± 0.18 b γ

Overripe wineControl16.47 ± 0.10 b α18.64 ± 0.10 a β20.64 ± 0.27 a γ
Dose 1Unripe fibers16.57 ± 0.02 b α19.04 ± 0.25 b β21.40 ± 0.02 abcd γ
Mature fibers16.39 ± 0.13 b α19.14 ± 0.09 b β21.11 ± 0.48 abc γ
Overripe fibers16.11 ± 0.04 a α19.41 ± 0.09 c β21.02 ± 0.49 ab γ
Dose 2Unripe fibers17.30 ± 0.12 d α20.57 ± 0.15 e β22.01 ± 0.38 cd γ
Mature fibers17.91 ± 0.10 e α20.26 ± 0.18 d β21.83 ± 0.25 bcd γ
Overripe fibers17.04 ± 0.21 c α20.07 ± 0.07 d β22.29 ± 0.51 d γ

Note. Different letters in a column show statistical differences () among treatments within each wine class. Different Greek letters in a row indicate statistical differences () among bottle ageing times.