Table 5.

Volatile phenols and Volatile Terpenes in red wines (ppm)

Varieties	Volatile phenols				Volatile Terpenes
	2-Methoxy-4-vinylphenol	Phenol, 2-methoxy-	Phenol, 2-methyl-	Phenol, 4-ethyl-	1,3-Cyclohexadiene, 1-methyl-4-(1-methylethyl)- [α-Terpinene]	1,4-Cyclohexadiene, 1-methyl-4-(1-methylethyl)- [gama-Terpene]	Cyclohexene, 1-methyl-4-(1-methylethylidene)- [Terpinolen]	D-Limonene	Naphthalene, 1,2,3,4-tetrahydro-1,1,6-trimethyl- [α-Ionene]
Cinsaut	0.20b	0.14d	0.03c	0.14c	0.76a	5.02c	0.57a	0.64a	1.26d
Grenache	1.53a	0.32a	0.15a	0.43a	0.06c	2.27e	0.14b	0.11b	9.72a
Cabernet Franc	0.07d	0.04e	0.00f	0.02f	0.03d	1.10f	0.00d	0.02d	0.33ef
Petit Verdot	0.19b	0.32a	0.09b	0.13d	0.00e	14.56b	0.02cd	0.02cd	1.71c
Cabernet Sauvignon	0.07d	0.05e	0.01e	0.02f	0.00e	2.13e	0.00d	0.00e	0.37ef
Nielluccio	0.02e	0.29b	0.10b	0.15b	0.13b	24.84a	0.04c	0.03c	5.14b
Tempranillo	0.12c	0.04e	0.01de	0.03e	0.00e	3.31d	0.01d	0.00e	1.17d
Syrah	0.04de	0.17c	0.02d	0.03e	0.05c	3.88d	0.02cd	0.02cd	1.34d
Merlot	0.06d	0.13d	0.01e	0.03e	0.01e	2.58e	0.01d	0.00e	0.57e
Caladoc	0.02e	0.04e	0.01e	0.01g	0.00e	2.42e	0.00d	0.00e	0.25f
LSD 5%	0.0316	0.0121	0.0076	0.0076	0.0161	0.65	0.0216	0.011	0.3115

Same character denotes no significance difference. However, the different characters (e.g. a, b, c) show significant differences