Chemical composition and bioactive compounds of the peel and seed of grapes Quebranta (Vitis vinifera L.) obtained in the pre-fermentation stage of the elaboration of Pisco. LACCEI [Internet]. 2024 Apr. 16 [cited 2025 Dec. 13];1(8). Available from: https://ojs-laccei.2230.com.ar/index.php/laccei/article/view/3100