Table 1.

The main phenolic compounds in the grape pomace extract (µg/g).

Gallic Acid	Ethyl Gallate	Protocatechuic Acid	(+)-Catechin	(-)-Epicatechin	Kaempferol	Quercetin-3-O-glucoside
1772.33	33.04	37.66	205.22	71.08	12.32	60.43