List of Articles ionophores Open Access Article Abstract Page Full-Text 1 - Probiotics Improve Productive Performance and Carcass Ultrasonographic Quality of Steers under Grazing during Dry-Water Transition Season N.F. Neves C.A. Pedrini E.R. Oliveira O.F.C. Marques J.T. Silva R.A.S. Becker W.S. Gouvea A.R.M. Fernandes J.R. Gandra