Seasonal variation of antibiotic residues in some slaughtered animal

the present work was aimed to throw alight about the residue. Meat is considered a rich source of well - absorbed iron has high amino acids composition and it is concentrated source of vitamin especially B 12 antibiotic are used in bovine farms, there resfrom 120 cattle and 80 buffalos carcasses from markets & shops at Dakahlia governate. Egypt collected samples were examined for the presence of antibiotic residues.