New Approach to Enrich Pasta with Polyphenols from Grape Marc

Table 1

Total phenols, total flavonoids, and antioxidant activity of the grape marc extract.

Sample	Total phenols; (mg gallic acid/100 g dw) ± SD	Total flavonoids; (mg quercetin/100 g dw) ± SD	Antioxidant activity; (moli Trolox/g dw) ± SD
GME	443 ± 1.7	405 ± 12	518 ± 7.4

GME: grape marc extract.