Carcass washing system and Salmonella spp. control in poultry slaughterhouses

ABSTRACT Data of the Control and Monitoring of Salmonella in broiler carcasses were evaluated before and after the implementation of a carcass washing system. A total of 2692 carcasses prior to system installation and 1940 after installation were sampled, totaling 4632 samples in five slaughterhouses under Federal Inspection in southern Brazil. Prior to installation of the washers, 156 carcasses were positive for Salmonella spp. and after installation, 83 carcasses tested positive, with a significant difference (P