E. Coli

4-Results
4.1-Enterobateria in chicken specimens……….…………....45
4.2- Enterobacteria in Human urine ………………………….50
4.3-Biochemical identification of chicken Enterobacteria…....50
4.4- Biochemical identification of urine isolates………….…52
4.5-Pathogenicity test………………………..………….…….55
4.6-Results of serotyping of E.coli isolates. ..……….……….55
4.6-Results of antibiogram on biotypes from one day
old chicks…………………………………………………….55
4.7-Sensitivity pattern of the isolates from one day old chick..63
4.8-Results of antibiogram on layer isolates………………....65
4.9-Sensitivity Pattern of layer isolates…………..………….65
4.10-Results of antibiogram on isolates from broiler……..…68
4.11Sensitivity pattern of broiler isolates………..…………...70
4.13-Sensitivity percentages of each antimicrobial agent.……72
4.12-Results of antibiogram on biotypes from human urine...76
5-Discussion ………………………………………...……..87
6-Summary ……………………………………….…..…...91
7-Conclusion…………………………………….……..….96
8-References………………………….……….……..…….98
Arabic summary
List of Tables