Table 4.
Acid-labile (total) volatile phenol concentrations of wines as determined by acid hydrolysis.
| Wine | Total_guaiacol | Total_4-methylguaiacol | Total_o-cresol | Total_phenol | Total_4-ethylguaiacol | Total_p-cresol | Total_m-cresol | Total_2,3-dimethoxyphenol | Total_4-ethylphenol | Total_syringol | Total_4-methylsyringol |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DA 1 | |||||||||||
| 20CS_A_ST | 16.88 ± 0.98f | 3.03 ± 0.19e | 7.65 ± 0.38e | 25.02 ± 1.42de | 0.55 ± 0.04g | 7.40 ± 0.38cd | 9.14 ± 0.52e | 2.80 ± 0.45e | 4.94 ± 0.40e | 73.3 ± 4.90e | 17.99 ± 2.49f |
| 20CS_B_ST | 23.74 ± 0.69e | 6.54 ± 0.34d | 10.48 ± 0.55d | 40.25 ± 2.15c | 1.31 ± 0.07d | 8.62 ± 0.40c | 13.47 ± 0.70d | 30.79 ± 1.30b | 10.5 ± 1.26d | 104.96 ± 7.87d | 25.68 ± 0.17e |
| 20CS_C_ST | 40.97 ± 0.85c | 14.34 ± 0.83c | 18.63 ± 1.12c | 51.72 ± 3.64b | 2.09 ± 0.09b | 11.9 ± 0.59b | 26.65 ± 1.31c | 25.11 ± 0.25c | 17.5 ± 2.16b | 158.92 ± 5.50c | 57.11 ± 0.31d |
| 20CS_D_ST | 9.23 ± 0.29g | 2.26 ± 0.03ef | 4.30 ± 0.15f | 15.86 ± 0.88f | 0.79 ± 0.03f | 5.53 ± 0.03e | 4.59 ± 0.08f | 1.43 ± 0.06f | 8.56 ± 0.23d | 45.03 ± 1.47f | 3.44 ± 0.10g |
| 20CS_E_ST | 84.38 ± 0.85b | 19.66 ± 0.82b | 33.42 ± 1.23b | 112.16 ± 3.32a | 1.30 ± 0.04d | 33.45 ± 1.43a | 47.76 ± 2.07b | 31.88 ± 0.44a | 14.14 ± 1.39c | 415.38 ± 2.77a | 211.29 ± 0.45a |
| 20CS_F_ST | 3.85 ± 0.13i | 0.70 ± 0.03f | 1.72 ± 0.12g | 3.16 ± 0.04g | 0.25 ± 0.00 h | 1.51 ± 0.03f | 1.65 ± 0.12g | 0.00 ± 0.00g | 1.42 ± 0.05f | 39.65 ± 0.08f | 1.17 ± 0.06h |
| 20CS_G_ST | 31.75 ± 2.25d | 7.97 ± 0.69d | 9.30 ± 0.66de | 28.01 ± 1.76de | 0.95 ± 0.08e | 8.38 ± 0.76cd | 11.56 ± 0.97de | 8.87 ± 0.72d | 3.80 ± 0.56ef | 109.66 ± 0.44d | 72.73 ± 0.17c |
| 20CS_H_ST | 6.02 ± 0.61h | 1.45 ± 0.20ef | 3.23 ± 0.44fg | 23.77 ± 1.41e | 1.79 ± 0.12c | 7.31 ± 0.09d | 3.81 ± 0.18fg | 0.43 ± 0.02 fg | 19.56 ± 1.3b | 21.67 ± 0.54g | 1.44 ± 0.10h |
| 21CS_I_NST | 6.60 ± 0.60h | 0.94 ± 0.02f | 2.56 ± 0.24g | 25.45 ± 0.14de | 0.58 ± 0.01g | 4.45 ± 0.41e | 3.52 ± 0.26fg | 0.00 ± 0.00g | 17.54 ± 0.20b | 22.76 ± 0.84g | 0.32 ± 0.00h |
| 21CS_J_NST | 6.98 ± 0.37h | 1.07 ± 0.11f | 2.98 ± 0.18fg | 29.34 ± 0.11d | 0.92 ± 0.09ef | 4.49 ± 0.32e | 4.20 ± 0.20fg | 0.00 ± 0.00g | 24.38 ± 3.53a | 20.62 ± 0.19g | 0.53 ± 0.05h |
| 21CS_K_ST | 96.8 ± 1.37a | 53.26 ± 2.15a | 39.28 ± 1.72a | 50.03 ± 3.05b | 6.82 ± 0.14a | 5.00 ± 0.59e | 65.36 ± 3.56a | 0.00 ± 0.00g | 18.19 ± 1.51b | 181.27 ± 1.8b | 88.64 ± 0.48b |
| DA 2 | |||||||||||
| 20CF_A_ST | 27.54 ± 0.32g | 9.56 ± 0.50e | 10.25 ± 0.46d | 36.56 ± 2.81de | 1.70 ± 0.12d | 12.40 ± 0.59c | 12.64 ± 0.43d | 0.48 ± 0.00g | 32.76 ± 4.05a | 128.35 ± 5.35d | 25.39 ± 0.04e |
| 20CF_B_ST | 54.39 ± 1.15f | 23.85 ± 1.90d | 16.06 ± 1.29b | 45.12 ± 1.82b | 2.60 ± 0.08b | 19.05 ± 0.91b | 26.78 ± 0.96b | 1.12 ± 0.11f | 12.36 ± 0.84b | 196.88 ± 11.43b | 77.05 ± 1.16b |
| 20CF_C_ST | 4.15 ± 0.43i | 0.77 ± 0.10f | 1.72 ± 0.11h | 3.16 ± 0.04g | 0.25 ± 0.00g | 1.51 ± 0.03h | 1.63 ± 0.10g | 0.00 ± 0.00h | 1.45 ± 0.10e | 69.32 ± 4.53e | 1.23 ± 0.14h |
| 20MA_D_ST | 88.77 ± 0.61d | 37.92 ± 0.18b | 21.45 ± 0.36a | 63.32 ± 0.62a | 2.17 ± 0.02c | 25.42 ± 0.17a | 29.30 ± 0.40a | 1.83 ± 0.03e | 12.43 ± 0.11b | 153.57 ± 1.70c | 54.85 ± 0.63d |
| 20ME_E_ST | 6.55 ± 0.14hi | 1.40 ± 0.03f | 1.63 ± 0.06h | 4.21 ± 0.15g | 0.33 ± 0.01g | 2.90 ± 0.07gh | 2.02 ± 0.07g | 0.00 ± 0.00h | 1.62 ± 0.17e | 49.14 ± 70ef | 1.56 ± 0.11h |
| 20ME_F_ST | 96.44 ± 5.87c | 37.98 ± 3.63b | 13.64 ± 1.67c | 39.93 ± 4.55cd | 2.10 ± 0.11c | 17.88 ± 2.23b | 22.67 ± 2.41c | 2.31 ± 0.13c | 4.84 ± 0.32de | 180.18 ± 3.17b | 134.3 ± 2.30a |
| 20PV_G_ST | 52.00 ± 0.89f | 11.00 ± 0.89e | 8.57 ± 0.63e | 20.35 ± 1.41f | 0.74 ± 0.09f | 7.03 ± 1.00e | 10.54 ± 0.83e | 4.68 ± 0.13b | 5.51 ± 0.38d | 192.08 ± 11.24b | 16.66 ± 2.21f |
| 20PV_H_ST | 115.79 ± 2.09b | 44.57 ± 2.05a | 15.04 ± 0.68bc | 34.43 ± 1.88e | 3.74 ± 0.07a | 10.26 ± 0.70d | 21.94 ± 0.92c | 6.29 ± 0.15a | 8.41 ± 1.06 cd | 222.74 ± 38.71a | 75.56 ± 0.62b |
| 20SY_I_ST | 171.54 ± 5.65a | 34.7 ± 1.94c | 21.41 ± 0.99a | 62.59 ± 1.94a | 1.04 ± 0.03e | 25.28 ± 1.61a | 28.21 ± 1.40ab | 2.00 ± 0.04d | 11.28 ± 0.88bc | 148.29 ± 0.13cd | 60.50 ± 0.10c |
| 20ZN_J_ST | 7.54 ± 0.23hi | 2.05 ± 0.05f | 4.36 ± 0.26g | 16.05 ± 0.57f | 1.85 ± 0.24d | 7.21 ± 0.27e | 5.99 ± 0.15f | 0.00 ± 0.00h | 10.62 ± 1.44bc | 12.44 ± 0.27 g | 3.92 ± 0.24g |
| 21MA_K_NST | 10.79 ± 0.47h | 2.79 ± 0.14f | 3.50 ± 0.21g | 41.72 ± 4.61bc | 0.99 ± 0.07e | 6.76 ± 0.45ef | 6.45 ± 0.30f | 0.00 ± 0.00h | 31.07 ± 3.47a | 26.52 ± 0.32fg | 0.62 ± 0.01h |
| 21SY_L_NST | 82.28 ± 1.59e | 2.49 ± 0.12f | 6.87 ± 0.41f | 32.03 ± 2.98e | 0.56 ± 0.05f | 4.82 ± 0.37fg | 4.91 ± 0.12f | 0.00 ± 0.00h | 29.08 ± 3.01a | 20.35 ± 0.11g | 0.70 ± 0.02h |
All concentrations are in µg/L.
Fisher’s LSD was used to determine differences between each column for each DA across wines.