Table 4.

Hydroxycinnamic acids (mg/L) of white wines.

	Chardonnay	Banatski Riesling	Graševina	Traminac	Semillon
	(2007)	(2007)	(2007)	(2004)	(2003)
Caffeic acid	1.57 ± 0.18	3.39 ± 0.65	2.27 ± 0.82	7.70 ± 0.98	3.88 ± 0.80
p-coumaric acid	nd	0.62 ± 0.09	0.71 ± 0.08	2.02 ± 0.65	1.72 ± 0.06
trans-caftaric acid	14.71 ± 1.1	43.53 ± 1.5	21.96 ± 1.2	7.56 ± 0.85	nd
trans-coutaric acid	2.66 ± 0.74	5.74 ± 0.76	3.71 ± 0.90	1.36 ± 0.53	1.21 ± 0.22
GRP	1.13 ± 0.15	2.39 ± 0.35	nd	1.91 ± 0.48	4.14 ± 0.52

The data are reported as mean ± standard deviation (n = 3).