Effet de la réduction des niveaux de supplémentation en cuivre et zinc des aliments sur les performances et le statut minéral des porcs à l’engraissement

In the perspective of reducing environmental impacts, this study aimed to assess impacts of reduced dietary copper (Cu) and zinc (Zn) supplementation on the growth performance and mineral status of fattening pigs. Ninety-six pigs weaned at 21 days of age were assigned one of four dietary treatments: a diet with no Cu…