ISOLATION, SEROTYPING AND ANTIMICROBIAL DRUG SENSITIVITY OF E. COLI STRAINS FROM DEAD AND DISEASED DUCKLINGS

摘要

Out of 315 samples collected from dead and diseased ducklings, on P.M., suspected for Colibacillosis, 170 samples were positive for E. coli Seven strains 0_I, 0_(22), 0_(32), 0_(49), 0_(108), 0_(148) and 0_(163) were found among the 170 positive samples. Fifty samples were tested for antibacterial Sensitivity test. Neomycin, Chloramphenicol, Amikasin, Sulphadimidine and Geniamycin were sensitive and Nalidexic acid, Ampicillin, Cephaloridine, Furazolidine, Cefotaxim and Carbenicillin were resistant to isolated-E. coli. strains.