Table 3.

Free volatile phenol concentrations of the wines.

Wine	Free_guaiacol	Free_4-methylguaiacol	Free_o-cresol	Free_phenol	Free_4-ethylguaiacol	Free_p-cresol	Free_m-cresol	Free_2,3-dimethoxyphenol	Free_4-ethylphenol	Free_syringol	Free_4-methylsyringol
DA 1
20CS_A_ST	7.71 ± 0.33d	1.06 ± 0.06e	5.09 ± 0.19e	16.23 ± 0.53e	0.18 ± 0.00f	3.26 ± 0.19c	4.68 ± 0.21f	1.93 ± 0.08d	0.72 ± 0.03e	29.41 ± 0.46d	0.80 ± 0.07e
20CS_B_ST	7.42 ± 0.01d	1.96 ± 0.01d	5.08 ± 0.00e	23.31 ± 0.06b	0.61 ± 0.00c	4.03 ± 0.02b	5.35 ± 0.01e	7.77 ± 0.02b	1.10 ± 0.00c	42.05 ± 0.88c	3.93 ± 0.01c
20CS_C_ST	9.33 ± 0.04c	2.44 ± 0.02c	5.74 ± 0.02d	15.97 ± 0.05e	0.76 ± 0.00b	3.18 ± 0.01c	6.34 ± 0.05c	5.56 ± 0.02c	1.11 ± 0.01c	45.13 ± 0.49b	6.21 ± 0.03b
20CS_D_ST	1.92 ± 0.03f	0.34 ± 0.00f	1.56 ± 0.02f	3.98 ± 0.03g	0.08 ± 0.00g	1.01 ± 0.01f	1.18 ± 0.01 g	0.45 ± 0.00e	0.11 ± 0.01 g	15.61 ± 1.27f	0.27 ± 0.01ef
20CS_E_ST	33.20 ± 0.10b	5.59 ± 0.09b	20.93 ± 0.19b	72.42 ± 0.19a	0.44 ± 0.00d	16.7 ± 0.11a	22.17 ± 0.17b	19.05 ± 0.24a	2.92 ± 0.03a	18.85 ± 0.05e	1.80 ± 0.02d
20CS_F_ST	2.37 ± 0.05ef	0.33 ± 0.01f	1.31 ± 0.04f	3.12 ± 0.12h	0.12 ± 0.02 g	0.94 ± 0.11fg	0.95 ± 0.03gh	0.00 ± 0.00f	0.12 ± 0.02 fg	18.53 ± 1.12e	0.20 ± 0.03f
20CS_G_ST	9.77 ± 0.19c	1.85 ± 0.03d	6.41 ± 0.17c	18.60 ± 0.25d	0.32 ± 0.02e	2.84 ± 0.04d	5.78 ± 0.11d	5.58 ± 0.13c	0.68 ± 0.00e	12.51 ± 0.17g	1.52 ± 0.18d
20CS_H_ST	2.49 ± 0.03e	0.30 ± 0.02fg	1.35 ± 0.04f	8.05 ± 0.18f	0.16 ± 0.00f	2.25 ± 0.16e	0.80 ± 0.04 h	0.12 ± 0.01f	0.78 ± 0.04d	16.04 ± 0.17f	0.28 ± 0.00ef
21CS_I_NST	0.78 ± 0.02g	0.11 ± 0.00gh	0.56 ± 0.02g	2.92 ± 0.23h	0.02 ± 0.00h	0.79 ± 0.01g	0.43 ± 0.02i	0.00 ± 0.00f	0.16 ± 0.01f	11.35 ± 0.40g	0.00 ± 0.00f
21CS_J_NST	0.79 ± 0.01g	0.10 ± 0.00h	0.62 ± 0.02g	1.65 ± 0.15i	0.00 ± 0.00h	0.40 ± 0.01h	0.46 ± 0.03i	0.00 ± 0.00f	0.16 ± 0.01f	8.01 ± 0.20h	0.00 ± 0.00f
21CS_K_ST	81.45 ± 0.73a	31.47 ± 0.28a	22.31 ± 0.29a	20.52 ± 0.10c	5.49 ± 0.05a	0.37 ± 0.01h	34.76 ± 0.40a	0.00 ± 0.00f	2.65 ± 0.04b	138.9 ± 1.34a	77.57 ± 0.91a
DA 2
20CF_A_ST	7.19 ± 0.35h	1.75 ± 0.13g	3.46 ± 0.14f	9.24 ± 0.31 g	0.09 ± 0.00g	4.34 ± 0.28c	3.78 ± 0.24d	0.02 ± 0.00f	0.86 ± 0.08e	38.63 ± 3.22d	0.42 ± 0.00e
20CF_B_ST	14.02 ± 0.63e	5.15 ± 0.24c	6.82 ± 0.30c	26.70 ± 1.8b	1.05 ± 0.03b	10.15 ± 0.97a	11.79 ± 0.84a	0.16 ± 0.00e	2.18 ± 0.16a	55.10 ± 6.79c	3.71 ± 0.20a
20CF_C_ST	2.34 ± 0.05i	0.32 ± 0.00hi	1.30 ± 0.04g	3.04 ± 0.04hi	0.10 ± 0.00 g	0.87 ± 0.00fg	0.94 ± 0.03e	0.00 ± 0.00f	0.10 ± 0.00 h	19.22 ± 0.69gh	0.04 ± 0.04fg
20MA_D_ST	19.97 ± 0.68d	5.74 ± 0.11b	9.24 ± 0.29a	25.17 ± 0.52c	0.43 ± 0.01c	6.5 ± 0.22b	9.35 ± 0.20b	0.4 ± 0.01c	1.55 ± 0.04c	21.85 ± 0.78fg	0.92 ± 0.04c
20ME_E_ST	1.61 ± 0.12j	0.14 ± 0.01i	0.53 ± 0.01i	1.90 ± 0.09i	0.10 ± 0.02g	0.51 ± 0.05 g	0.69 ± 0.02e	0.00 ± 0.00f	0.12 ± 0.00 h	27.09 ± 1.72ef	0.13 ± 0.00f
20ME_F_ST	10.20 ± 0.13g	2.90 ± 0.02f	4.14 ± 0.05e	11.03 ± 0.14f	0.27 ± 0.01d	2.6 ± 0.03e	4.93 ± 0.03c	0.32 ± 0.01d	0.57 ± 0.01 g	7.62 ± 0.25i	0.70 ± 0.02d
20PV_G_ST	25.31 ± 0.50c	4.13 ± 0.07e	5.79 ± 0.32d	12.88 ± 0.58e	0.25 ± 0.01d	3.47 ± 0.33d	5.34 ± 0.24c	2.09 ± 0.11a	0.70 ± 0.05f	108.26 ± 2.62a	0.72 ± 0.02d
20PV_H_ST	47.27 ± 0.58a	14.06 ± 0.18a	9.23 ± 0.07a	21.71 ± 0.05d	1.72 ± 0.02a	4.76 ± 0.05c	11.26 ± 0.03a	1.91 ± 0.03b	1.70 ± 0.02b	81.84 ± 7.80b	2.98 ± 0.02b
20SY_I_ST	34.56 ± 0.95b	4.63 ± 0.07d	8.82 ± 0.25b	33.62 ± 0.71a	0.21 ± 0.00e	5.93 ± 0.19b	9.53 ± 0.20b	0.41 ± 0.02c	1.27 ± 0.03d	29.29 ± 0.39e	0.88 ± 0.03c
20ZN_J_ST	1.91 ± 0.08ij	0.34 ± 0.01h	0.28 ± 0.01i	3.88 ± 0.04 h	0.17 ± 0.01f	1.18 ± 0.08f	0.81 ± 0.04e	0.00 ± 0.00f	0.63 ± 0.03 fg	7.42 ± 0.20i	0.20 ± 0.00f
21MA_K_NST	1.38 ± 0.02j	0.19 ± 0.00hi	0.52 ± 0.01i	2.49 ± 0.35i	0.03 ± 0.00h	0.57 ± 0.03fg	0.48 ± 0.01e	0.00 ± 0.00f	0.22 ± 0.00h	11.74 ± 0.28hi	0.00 ± 0.00g
21SY_L_NST	12.23 ± 0.07f	0.15 ± 0.00i	0.91 ± 0.02 h	3.11 ± 0.13hi	0.00 ± 0.00h	0.84 ± 0.01fg	0.39 ± 0.01e	0.00 ± 0.00f	0.22 ± 0.01h	9.01 ± 0.03i	0.00 ± 0.00g

All concentrations are in µg/L (n = 3).

Fisher’s LSD was used to determine differences between each column for each DA across wines.