Moreira, T. S. de O., Marques, K. O., GuimarĂ£es, K. C., Marchesin, W. A., Bilego, U. O., & Freitas, N. F. (2016). <b>Duodenal histology and carcass quality of feedlot cattle supplemented with calcium butyrate and <i&gt;Bacillus subtilis. Acta Scientiarum. Animal Sciences, 38(1), 61-67. https://doi.org/10.4025/actascianimsci.v38i1.27432