Research Abstract	
              Samples of diaphragm and kidney were collected from cattle and buffaloes slaughtered in Assiut city for detection of antibacterial residues by four plate method.
Antibacterial drug residues detected in tissues of cattle, with percentages 58, 14 in kidney and muscle, while in buffaloes  with percentages 4o and 20 ,respectively.
The different methods of prevention and control have been discussed for protection of the consumer from the hazards of antibiotic residues in meat.
Research Department	
              
          Research Journal	
              المؤتمر الخامس عشر لجمعية صحة الحيوان والمحافظة على الانتاج الحيوانى فيينا - النمسا
          Research Member	
          
      Research Rank	
              3
          Research Year	
              2011