Research Article

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

Table 10

Mean degree of polymerization (mDP) of the wine proanthocyanidins.

0 months aged4 months aged9 months aged

Unripe wineControl5.22 ± 0.08 a β5.28 ± 0.28 a β4.30 ± 0.14 a α
Dose 1Unripe fibers4.94 ± 0.48 a αβ5.66 ± 0.05 a β3.88 ± 0.79 a α
Mature fibers5.01 ± 0.55 a β5.60 ± 0.36 a β3.40 ± 0.56 a α
Overripe fibers5.35 ± 0.01 a β5.68 ± 0.15 a γ4.70 ± 0.06 a α
Dose 2Unripe fibers5.32 ± 0.13 a β5.53 ± 0.13 a β4.65 ± 0.35 a α
Mature fibers5.14 ± 0.07 a β5.63 ± 0.12 a γ4.71 ± 0.33 a α
Overripe fibers5.23 ± 0.08 a α5.56 ± 0.07 a α5.46 ± 0.23 a α

Mature wineControl5.09 ± 0.11 ab β4.57 ± 0.10 a α4.14 ± 0.35 a α
Dose 1Unripe fibers5.17 ± 0.16 ab β4.59 ± 0.04 a α4.49 ± 0.10 a α
Mature fibers5.19 ± 0.07 ab γ4.23 ± 0.24 a β3.36 ± 0.66 a α
Overripe fibers5.16 ± 0.15 ab α4.29 ± 0.24 a α4.77 ± 0.78 a α
Dose 2Unripe fibers5.33 ± 0.24 b α4.59 ± 0.65 a α4.53 ± 0.24 a α
Mature fibers4.88 ± 0.03 a α4.71 ± 0.36 a α4.66 ± 0.40 a α
Overripe fibers5.06 ± 0.15 ab α4.72 ± 0.25 a α5.01 ± 0.27 a α

Overripe wineControl4.70 ± 0.14 a α4.57 ± 0.13 a α4.39 ± 0.24 a α
Dose 1Unripe fibers4.94 ± 0.14 a β4.75 ± 0.13 ab αβ4.41 ± 0.28 a α
Mature fibers4.89 ± 0.15 a β4.77 ± 0.01 ab β4.32 ± 0.01 a α
Overripe fibers4.68 ± 0.02 a α5.11 ± 0.16 b α5.10 ± 0.22 a α
Dose 2Unripe fibers5.01 ± 0.14 a β3.99 ± 0.11 a α5.14 ± 0.52 a β
Mature fibers5.06 ± 0.07 a β4.10 ± 0.09 a α5.23 ± 0.18 a β
Overripe fibers4.91 ± 0.24 a β4.06 ± 0.15 a α4.33 ± 0.09 a α

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.