Antimicrobial agents in laying hens

The European Union permitted 6 antimicrobial agents that can be used in laying hens. These are colistin, tyrosine, neomycin, oxytetracycline, chlortetracycline, and erythromycin. Antimicrobial drugs today primarily for the prevention treatment of diseases poultry often (not EU) to stimulate growth. Because these irrationally, there good chances their residues will found not only meat but also eggs within a certain period after termination treatment. In addition administration authorised VMPs, result erroneously applied medicated food, contamination food with some drug mixing unit, as well ?extra-label? use poultry. distributed body deposited eggs, mainly yolk where they persist longer than albumen. Drugs poorly absorbed from gastrointestinal tract (aminoglycosides, aminocyclitols, polymyxins) cannot detected while up two months (chloramphenicol) last rational veterinary medicine has manifold significance. When using when really necessary (indicated), right dose route administration, potential damage reduced efficiency increased, risk microorganism resistance development would significantly decreased. All this becomes more important animals.