## 3 Results and Discussion
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Phenolic Compounds** & **C-72h** & **MW-72h** & **C-7d** & **MW-7d** \\ \hline
**Free anthocyanins** & & & & \\ Delphiindin-3-glucose & \(2.80\pm 0.10\) a & \(3.14\pm 0.10\) a & \(4.05\pm 0.43\) b & \(4.18\pm 0.26\) b \\ Cianidin-3-glucose & \(0.11\pm 0.02\) a & \(0.16\pm 0.01\) b & \(0.10\pm 0.02\) a & \(0.18\pm 0.01\) b \\ Petunidin-3-glucose & \(3.20\pm 0.06\) a & \(3.59\pm 0.05\) a & \(4.71\pm 0.54\) b & \(4.89\pm 0.41\) b \\ Penoidin-3-glucose & \(0.82\pm 0.13\) a & \(0.75\pm 0.05\) a & \(1.44\pm 0.18\) b & \(1.61\pm 0.29\) b \\ Malvidin-3-glucose & \(31.76\pm 0.44\) a & \(32.03\pm 3.12\) a & \(43.16\pm 3.47\) b & \(45.47\pm 3.89\) b \\ Delphiindin-(6-acetyl)-3-glucoside & \(0.99\pm 0.06\) a & \(0.97\pm 0.12\) a & \(1.43\pm 0.25\) b & \(1.97\pm 0.04\) c \\ Penoidin-(6-acetyl)-3-glucose & \(0.86\pm 0.07\) a & \(0.56\pm 0.06\) a & \(1.00\pm 0.15\) b & \(1.44\pm 0.17\) c \\ Malvidin-(6-acetyl)-3-glucose & \(16.09\pm 0.39\) a & \(16.58\pm 1.86\) a & \(21.68\pm 2.51\) b & \(25.54\pm 1.54\) b \\ Penoidin-(6-coumaroyl)-3-glucose & \(0.13\pm 0.06\) a & \(0.14\pm 0.05\) a & \(0.18\pm 0.06\) a & \(0.33\pm 0.01\) b \\ Malvidin-(6-coumaroyl)-3-glucose & \(3.01\pm 0.15\) a & \(3.28\pm 0.12\) ab & \(4.35\pm 0.78\) b & \(4.27\pm 0.59\) b \\ Total & \(59.76\pm 1.39\) a & \(61.20\pm 5.19\) a & \(82.09\pm 8.38\) b & \(89.90\pm 7.13\) b \\ \hline
**A-typetisins** & & & & \\ Delphiindin-3-glucose-pyruvate acid & \(0.10\pm 0.03\) b & \(0.15\pm 0.01\) c & \(0.00\pm 0.00\) a & \(0.09\pm 0.02\) b \\ Cianidin-3-glucose-pyruvate acid & \(0.24\pm 0.04\) b & \(0.32\pm 0.00\) c & \(0.08\pm 0.03\) a & \(0.18\pm 0.02\) b \\ Malvidin-3-glucose-pyruvate acid (vitisin A) & \(5.39\pm 0.17\) c & \(5.82\pm 0.08\) d & \(3.22\pm 0.06\) a & \(3.98\pm 0.05\) b \\ Malvidin-(6-acetyl)-3-glucose-pyruvate acid (acetylyltisin A) & \(3.77\pm 0.17\) c & \(4.25\pm 0.01\) d & \(2.40\pm 0.07\) a & \(3.05\pm 0.03\) b \\ Malvidin-(6-coumaroyl)-3-glucose-pyruvate acid & \(0.77\pm 0.04\) b & \(0.87\pm 0.02\) b & \(0.36\pm 0.07\) a & \(0.46\pm 0.01\) a \\ Delphinidin-(6-acetyl)-3-glucose-pyruvate acid & \(0.00\pm 0.00\) a & \(0.04\pm 0.01\) a & \(0.07\pm 0.04\) a & \(0.39\pm 0.04\) b \\ Ztotal & \(10.28\pm 0.45\) c & \(11.46\pm 0.06\) d & \(6.13\pm 0.26\) a & \(8.16\pm 0.09\) b \\ \hline
**B-type vistisins** & & & & \\ Malvidin-3-glucose-acetaldehyde (vitisin B) & \(1.39\pm 0.02\) ab & \(1.47\pm 0.04\) b & \(1.30\pm 0.36\) ab & \(0.98\pm 0.01\) a \\ Malvidin-(6-acetyl)-3-glucose-acetaldehyde (acetylyltisin B) & \(1.25\pm 0.04\) a & \(1.32\pm 0.08\) a & \(1.06\pm 0.32\) a & \(0.96\pm 0.06\) a \\ Malvidin-(6-coumaroyl)-3-glucose acetaldehyde & \(0.46\pm 0.09\) a & \(0.54\pm 0.05\) ab & \(0.70\pm 0.14\) b & \(0.75\pm 0.03\) b \\ Ztotal & \(3.10\pm 0.10\) a & \(3.33\pm 0.13\) a & \(3.06\pm 0.82\) a & \(2.69\pm 0.10\) a \\ \hline
**Hydroxyphenyl pyraonaanthocyan** & & & & \\ Penoidin-3-glucose-4-vinylphenol & \(0.15\pm 0.03\) a & \(0.24\pm 0.02\) b & \(0.21\pm 0.02\) b & \(0.35\pm 0.01\) c \\ \hline
**Flavanol pyraoundocyanins** & & & & \\ Malvidin-(6-acetyl)-3-glucose-4-vinyl-(epi)catechin & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.25\pm 0.01\) b \\ Malvidin-(6-acetyl)-3-glucose-4-vinyl-(epi)catechin & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.11\pm 0.00\) b \\ Ztotal & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.06\pm 0.01\) b \\ \hline
**Ethylidene anthocyanin-flavanol adducts** & & & & \\ Malvidin-3-glucose-8-ethyl-(epi)catechin & \(0.27\pm 0.13\) a & \(0.46\pm 0.01\) a & \(0.52\pm 0.16\) a & \(1.22\pm 0.07\) b \\ Malvidin-3-glucose-8-ethyl-(epi)catechin & \(0.46\pm 0.11\) a & \(0.68\pm 0.04\) ab & \(0.99\pm 0.33\) b & \(1.84\pm 0.14\) c \\ Malvidin-3-glucose-8-ethyl-(epi)catechin & \(0.35\pm 0.05\) a & \(0.41\pm 0.03\) a & \(0.56\pm 0.17\) a & \(0.96\pm 0.06\) b \\ Malvidin-3-glucose-8-ethyl-(epi)catechin & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.07\pm 0.05\) b & \(0.25\pm 0.02\) c \\ Malvidin-3-6-acetyl)-3-glucose-8-ethyl-(epi)catechin & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.00\pm 0.00\) a & \(0.26\pm 0.01\) b \\ Ztotal & \(1.08\pm 0.29\) a & \(1.56\pm 0.08\) ab & \(2.15\pm 0.68\) b & \(4.54\pm 0.30\) c \\ \hline
**Flavonols** & & & & \\ Myricetin-3-glucuron & \(2.49\pm 0.12\) a & \(2.73\pm 0.11\) a & \(2.71\pm 0.02\) a & \(3.42\pm 0.11\) b \\ Myricetin-3-galactoside & \(1.46\pm 0.07\) a & \(1.55\pm 0.05\) a & \(1.48\pm 0.04\) a & \(1.73\pm 0.05\) b \\ Myricetin-3-glucose & \(11.77\pm 0.64\) a & \(12.68\pm 0.44\) a & \(12.75\pm 0.60\) a & \(15.51\pm 0.79\) b \\ Quercetin-3-galactoside & \(2.33\pm 0.04\) a & \(2.58\pm 0.08\) b & \(2.76\pm 0.10\) b & \(3.12\pm 0.12\) c \\ Quercetin-3-glucuron & \(11.05\pm 0.17\) a & \(12.61\pm 0.63\) b & \(13.61\pm 0.39\) b & \(16.63\pm 0.68\) c \\ Quercetin-3-glucoseThe analysis of the wines with size exclusion chromatography allowed to determine how the grape microwave treatment affected the profile of the wine phenolic compounds and their molecular weight distribution.