Effects of copper and selenium supplementation on performance and lipid metabolism in confined Brangus bulls - Saran Netto, Arlindo; Zanetti, Marcus Antônio; Del Claro, Gustavo Ribeiro; Melo, Mariza Pires de; Vilela, Flávio Garcia; Correa, Lísia Bertonha (Asian-Australasian Journal of Animal Sciences, 2014)