Abstract
Given the need to develop new technologies that maximize the welfare of animals, mainly for the creations that the final product, the meat is exported, this study aims to assess the welfare of lots of different sizes (25, 50, 75 animals) and density (0.7 m2, 0.8 m2 and 0.9 m2) from weaning to slaughter, raised in the "wean to finish." Are also monitored the thermal environment (temperatur…