Actividad antioxidante del aceite de semillas de uva Vitis vinifera de la variedad Tempranillo Oil antioxidant activity of grape seeds Vitis vinifera of Tempranillo variety

The total polyphenol content was determined using the Folin & Ciocalteu and the antioxidant activity by the method of bleaching radical cation 2.2'-azinobis-3-ethylbenzthiazoline-6-sulphonic acid (ABTS •+ ) using Trolox as a reference standard. The maximum yield was obtained at 8 hours extraction with values of 5.77 and 6.01% m.m -1 for the Malvasia and Tempranillo variety respectively. The concentration of phenolic compounds, and the antioxidant activity for the