Wine Polyphenols: Potential Agents in Neuroprotection

Table 1

The levels of principal phenolic classes (mg/L) in red and white table wine [15].

Phenol class	White wine		Red wine
	Young	Aged	Young	Aged
nonflavonoids
hydroxycinnamates	154	130	165	60
benzoic acids	10	15	60	60
hydrolyzable tannins	0	100	0	250
stilbenes (resveratrol)	0.5	0.5	7	7
Total mg/L	164.5	245.5	232	377
flavonoids
flavanol monomers	25	15	200	100
Condensed tannins	20	25	750	1000
flavonols	—	—	100	100
anthocyanins	—	—	400	90
Total mg/L	45	40	1450	1285