Abstract
An assessment of the genotoxicity and induction of changes in the gills of tilapia (Oreochromis niloticus) and curimbatá (Prochilodus lineatus) or pacu (Piaractus mesopotamicus) after exposure to florfenicol and oxytetracycline will be investigated. Therefore, this study will be conducted in two stages. In the first stage, an exposure to the environmental concentration of florfenicol and …