
Keywords: Quercetin (PubChem CID: 5280343); Gallic acid (PubChem CID: 370); Cyanidin-3-glucoside (PubChem CID: 441667); 1,1-Diphenyl-2-(2,4,6-trinitrophenyl)hydrazine (PubChem CID: 86650676); Grape peels; Plum peels; Anthocyanins; Flavonols; Pulsed electric fields;