Table 4.
Quantitative determination of polyphenolic compounds in wine depending on the method of microbiological stabilization (mg/L).
| Polyphenolic Compounds | Without Ozone | Sulfation | Ozone | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radiation Dose | Dose K2S205 (mg/L) | Radiation Dose | ||||||||||||
| K | 1 | 2,5 | 5 | 7,5 | 10 | 50 | 100 | 0 | 1 | 2,5 | 5 | 7,5 | 10 | |
| anthocyanins | ||||||||||||||
| Delphinidin 3,5-diglucoside | 22.65h | 21.47g | 20.65f | 19.50de | 17.17bc | 16.07a | 23.70i | 18.03c | 19.95de | 20.12ef | 19.13d | 17.31bc | 16.05a | 16.89ab |
| Cyanidin 3,5O-diglucoside | 51.21g | 51.61g | 48.69f | 48.65f | 43.04e | 39.69d | 47.19f | 43.03e | 42.12e | 39.43d | 35.27c | 32.59b | 30.03a | 28.29a |
| Delphinidin 3-O-glucoside | 27.65e | 25.09d | 24.50d | 24.70d | 20.56b | 18.90a | 24.34cd | 18.59a | 26.77e | 27.84e | 24.52d | 24.64d | 22.98c | 21.35b |
| Malvidin 3,5-O-diglucoside | 318.24i | 313.98hi | 307.30h | 280.16g | 264.53f | 242.13d | 275.57g | 253.53e | 258.76ef | 252.67e | 230.57c | 225.44bc | 216.06a | 219.24ab |
| Petunidin 3-O-glucoside | 23.87efg | 23.56efg | 26.54g | 20.85def | 15.67ab | 12.96a | 24.58fg | 18.91bcd | 20.53cde | 19.66bcd | 19.89cde | 18.03bcd | 16.67abc | 17.08bcd |
| Peonidin 3-O-glucoside | 11.01g | 9.75f | 9.57f | 7.29b | 8.84e | 7.79bc | 8.47de | 8.22cd | 8.95e | 8.93e | 8.52de | 7.64b | 6.28a | 6.59a |
| Malvidin 3-O-glucoside | 49.23j | 48.49j | 46.22i | 45.47ih | 39.64f | 34.44c | 44.46gh | 43.76g | 37.65e | 36.26de | 34.89cd | 28.56b | 23.30a | 24.77a |
| Delphinidin 3-O-(6″-O-acetyl)-glucoside | 1.56ef | 1.59f | 1.47def | 1.34cde | 1.28cd | 1.13bc | 1.50def | 1.29cd | 1.31cd | 1.19bc | 1.15bc | 0.98ab | 0.95ab | 0.82a |
| Cyanidin 3-O-(6″-O-acetyl)-glucoside | 1.70ij | 1.73j | 1.57hi | 1.38fg | 1.18cd | 1.08bc | 1.52gh | 1.32def | 1.46fgh | 1.53gh | 1.28de | 1.19cd | 1.02b | 0.88a |
| Petunidin 3-O-(6″-O-acetyl)-glucoside | 2.24g | 2.17fg | 2.11f | 2.01e | 1.82bc | 1.73ab | 1.90cd | 1.87cd | 1.90cd | 1.97de | 1.82bc | 1.74ab | 1.70a | 1.77ab |
| (epi)cat-ethyl-malvidin 3-O-glucoside (isomers) | 0.90ef | 0.88ef | 0.91f | 0.88ef | 0.86cde | 0.82bc | 0.81bc | 0.83cd | 0.77ab | 0.74a | 0.81bc | 0.76a | 0.73a | 0.74a |
| (epi)cat-ethyl-malvidin 3-O-glucoside (isomers) | 1.35h | 1.31h | 1.26g | 1.00c | 1.02cd | 0.86a | 1.21f | 1.03cd | 1.19f | 1.22fg | 1.05d | 1.11e | 1.04cd | 0.94b |
| (epi)cat-ethyl-malvidin 3-O-glucoside (isomers) | 5.45hij | 5.49ij | 5.39hi | 5.53j | 5.91h | 5.13f | 5.34gh | 5.22fg | 4.86e | 4.27cd | 4.30d | 4.16c | 3.93b | 3.58a |
| Cyanidin 3-O-(6″-O-p-coumaroyl)-glucoside | 1.12g | 1.07fg | 1.08fg | 1.02ef | 0.99def | 0.78c | 1.06fg | 0.94de | 0.99def | 0.91d | 0.72c | 0.55b | 0.52b | 0.37a |
| Petunidin 3-O-(6″-O-p-coumaroyl)-glucoside | 1.55k | 1.50jk | 1.47j | 1.37i | 1.31h | 1.12f | 1.26gh | 1.21g | 1.15f | 1.06e | 0.89d | 0.81c | 0.67b | 0.53a |
| Malvidin 3-O-(6″-O-p-coumaroyl)-glucoside | 4.03g | 3.96g | 3.77f | 3.78f | 3.43e | 3.47e | 2.78c | 2.49a | 3.09d | 3.03d | 2.85c | 2.62ab | 2.84c | 2.71bc |
| total anthocyanins | 523.77G | 513.65FG | 502.49F | 464.94E | 427.26D | 388.10C | 465.68E | 420.29D | 431.45D | 420.83D | 387.67C | 368.12B | 344.77A | 346.53A |
| hydroxycinnamic acids and derivatives | ||||||||||||||
| GRP (cis- and trans- isomers | 24.46efg | 24.29defg | 22.79cd | 25.23fg | 23.43de | 21.53bc | 24.14def | 25.70g | 25.20fg | 25.73g | 24.88efg | 24.20def | 20.27b | 18.44a |
| Caftaric acid (cis- and trans- isomers) Tr 2,63 | 10.84d | 11.81ef | 12.18f | 13.28g | 13.43h | 13.69h | 11.62e | 14.32i | 9.15c | 9.32c | 8.94c | 9.11c | 7.45b | 5.71a |
| Caftaric acid (cis- and trans- isomers) Tr 2,78 | 0.13c | 0.15d | 0.15d | 0.18e | 0.20f | 0.17e | 0.09b | 0.07a | 0.15d | 0.15d | 0.17e | 0.13c | 0.12c | 0.06a |
| Coutaric acid (cis- and trans- isomers Tr 2,92 | 238.26de | 234.21de | 230.48cd | 222.95c | 213.87b | 212.96b | 234.13de | 212.45b | 241.97e | 232.21d | 234.52de | 206.03b | 193.80a | 197.44a |
| Coutaric acid (cis- and trans- isomers Tr 3,80 | 5.03ij | 4.96hi | 4.86h | 4.57g | 4.22f | 3.40d | 5.16j | 4.23f | 4.50g | 4.11f | 3.78e | 2.87c | 1.98b | 1.17a |
| Fertaric acid | 93.24f | 91.19f | 89.02ef | 90.44f | 76.85b | 79.70bc | 85.16de | 77.06b | 84.71d | 83.77cd | 85.28de | 81.54bcd | 68.25a | 70.13a |
| total hydroxycinnamic acids and derivatives | 371.95F | 366.61EF | 359.48EF | 356.65DE | 331.99BC | 331.44BC | 360.30EF | 342.83CD | 365.68EF | 355.29DE | 357.57DEF | 323.88B | 291.87A | 292.95A |
| flavonols | ||||||||||||||
| Myricetin 3-O-galactosode | 24.55k | 24.35k | 20.28i | 17.66g | 17.08f | 15.99e | 22.11j | 19.55h | 17.75g | 14.28c | 14.88d | 13.29b | 13.04ab | 12.65a |
| Myricetin 3-O-glucoside | 2.53ef | 2.46e | 2.26cd | 2.60f | 2.10b | 2.30d | 2.19bc | 2.48e | 2.31d | 2.74g | 2.58f | 2.60f | 1.87a | 1.93a |
| Quercetin-3-O-glucoside | 8.19de | 8.11de | 8.68f | 9.03g | 9.58h | 12.58j | 7.29c | 6.37a | 9.97i | 8.24e | 7.58c | 7.89d | 7.26c | 6.88b |
| Quercetin 3-O-glucuronide | 117.40hj | 115.22gh | 112.57fg | 119.20j | 124.32k | 115.97ghj | 115.03gh | 104.56c | 108.02cde | 110.37ef | 107.24cde | 108.56de | 96.72b | 84.25a |
| Quercetin | 8.11g | 7.94fg | 7.47e | 9.05h | 9.66i | 9.21h | 7.11cd | 7.80f | 7.85f | 7.92f | 7.34de | 5.88bc | 5.65b | 5.24a |
| Total flavonols | 160.77GH | 158.08FGH | 151.26DE | 157.54FGH | 162.73H | 156.05EFG | 153.73EF | 140.76BC | 145.89CD | 143.55BC | 139.62B | 138.22B | 124.54B | 110.95A |
| flavan-3-ols | ||||||||||||||
| (+)Catechin | 44.95l | 43.74l | 39.86k | 26.15g | 23.20f | 17.25d | 38.19k | 34.22j | 31.62i | 28.44h | 19.05e | 14.72c | 12.18b | 7.50a |
| Dimer B2 | 9.21h | 9.34h | 7.18e | 6.75d | 5.78b | 7.23e | 8.13g | 8.37g | 7.74f | 7.11e | 7.25e | 6.48cd | 6.20c | 4.89a |
| (-)Epicatechin | 11.74j | 9.89i | 9.02h | 6.01d | 5.42b | 4.54a | 7.51f | 5.73c | 8.25g | 8.89h | 7.32f | 6.90e | 4.48a | 4.57a |
| total flavan-3-ols | 65.90I | 62.97I | 56.06H | 38.91E | 34.40D | 29.02C | 53.83H | 48.32G | 47.60G | 44.44F | 33.62D | 28.10C | 22.86B | 16.96A |
| Gallic acid | 4.76e | 4.73e | 5.33g | 5.69h | 4.58e | 4.17d | 3.82bc | 4.06d | 4.11d | 4.57e | 5.04f | 3.79b | 4.02cd | 3.48a |
| TOTAL POLYPHENOLS | 1127.15I | 1106.05HI | 1074.61H | 1023.73FG | 960.96D | 908.79C | 1037.36G | 956.26D | 994.74EF | 968.68DE | 923.52C | 862.11B | 788.06A | 770.87A |