Effects of dietary SID lysine content on growth performance, feeding costs, and nitrogen excretion of growing and finishing pigs. - Schiavon, Stefano; Toscano, Alessandro; Giannuzzi, Diana; Don, Gregorio; Tono, Veronica; Rapetti, Luca; Galassi, Gianluca; Battelli, Marco; Pegolo, Sara; Cecchinato, Alessio; Malgwi, Isaac Hyeladi; Gallo, Luigi (Italian Journal of Animal Science, 2025)