Table 2.
Volatile alcohols in red wines (ppm)
| Varieties | 1-Heptanol | 1-Hexanol | 1-Hexanol, 2-ethyl- | 1-Octanol | 1-Pentanol, 3-methyl- | 2,3-Butanediol | 2-Butanol | 3-Hexen-1-ol, (Z)- | 6-Octen-1-ol, 3,7-dimethyl- [β-Citronellol] | 7-Octen-1-ol, 3,7-dimethyl-, (S)- [α-Citronellol] | Benzyl Alcohol | Benzyl alcohol,.alpha.-isobutyl-2,4,6-trimethyl- | n-Tridecan-1-ol | Phenylethyl Alcohol |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cinsaut | 0.43b | 0.85d | 0.16de | 0.27d | 0.27d | 8.82c | 3.18d | 0.15c | 0.03de | 0.06d | 0.15e | 0.18b | 0.13d | 1.80d |
| Grenache | 0.22d | 4.94a | 1.91a | 0.26d | 1.44a | 7.83cd | 18.73a | 0.46a | 0.30a | 0.16b | 1.23a | 0.26a | 0.26c | 6.94c |
| Cabernet Franc | 0.02f | 0.15g | 0.05f | 0.11ef | 0.02f | 1.03ef | 0.60h | 0.00f | 0.00g | 0.01h | 0.03h | 0.04gf | 0.01gh | 0.42g |
| Petit Verdot | 0.16e | 2.65c | 0.69c | 0.78b | 0.26d | 26.64b | 9.12c | 0.35b | 0.12c | 0.15c | 0.50b | 0.13d | 0.35b | 7.51b |
| Cabernet Sauvignon | 0.03f | 0.40f | 0.08f | 0.15e | 0.05f | 2.45e | 0.96gh | 0.00f | 0.02f | 0.03f | 0.08g | 0.06e | 0.02gf | 0.81f |
| Nielluccio | 1.50a | 3.75b | 0.77b | 3.81a | 0.41b | 28.08a | 11.82b | 0.03e | 0.14b | 0.24a | 0.44c | 0.27a | 0.43a | 9.87a |
| Tempranillo | 0.03f | 0.84d | 0.15de | 0.24d | 0.18e | 7.17d | 2.13f | 0.15c | 0.02f | 0.00i | 0.06gh | 0.02h | 0.02gf | 0.97f |
| Syrah | 0.35c | 0.58e | 0.17d | 0.65e | 0.34c | 2.60e | 2.60e | 0.06d | 0.03de | 0.04e | 0.13ef | 0.16c | 0.07e | 1.33e |
| Merlot | 0.03f | 0.24g | 0.10ef | 0.02g | 0.15e | 1.89f | 1.25g | 0.00g | 0.03ef | 0.02g | 0.20d | 0.05ef | 0.03f | 1.11ef |
| Caladoc | 0.03f | 0.48ef | 0.07f | 0.06fg | 0.03f | 2.09e | 0.94gh | 0.06d | 0.04d | 0.06d | 0.09gh | 0.03gh | 0.00h | 0.94f |
| LSD 5% | 0.031 | 0.1445 | 0.068 | 0.0598 | 0.0431 | 1.0442 | 0.4185 | 0.0203 | 0.0088 | 0.0058 | 0.0385 | 0.0131 | 0.0112 | 0.2985 |
Same character denotes no significance difference. However, the different characters (e.g. a, b, c) show significant differences