Nanostructured copper as an alternative source to copper sulphate as a growth promoter for nursery piglets - Santos, Rafaela Nunes dos; Alves, Laya Kannan Silva; Coelho, Flávio de Aguiar; Silveira, Hebert; Lange, Camila Neves; Gonçalves, Joaquim Carlos Atra; Tremiliosi, Guilherme Carvalho; Schinckel, Allan Paul; Garbossa, Cesar Augusto Pospissil (Brazilian Journal of Veterinary Research and Animal Science, 2025)