Comparison of different models to estimate genetic parameters for carcass traits in a commercial broiler line - Grosso, Jane Lara Brandani Marques; Balieiro, Júlio Cesar de Carvalho; Eler, Joanir Pereira; Ferraz, José Bento Sterman; Oliveira, Elisângela Chicaroni de Mattos; Michelan Filho, Tercio (Genetics and Molecular Research, 2010)