Table 2 Antimicrobial resistance patterns of ESBL-producing E. coli isolates (n = 50) from dairy cattle with endometritis
Antibiotics | Susceptible (number/%) | Intermediate (number/%) | Resistance (number/%) |
|---|---|---|---|
mpicillin | 0/0 | 0/0 | 50/100 |
Amoxicillin | 5/10 | 12/24 | 33/66 |
Ceftiofur | 3/6 | 16/32 | 31/62 |
Cefotaxime | 8/16 | 15/30 | 27/54 |
Trimethoprim | 24/48 | 0/0 | 26/52 |
Tetracycline | 20/40 | 1/2 | 29/58 |
Gentamicin | 8/16 | 3/6 | 39/78 |
Oxytetracycline | 24/48 | 1/2 | 25/50 |
Florfenicol | 49/98 | 1/2 | 0/0 |
Erythromycin | 8/16 | 14/28 | 28/56 |
Meropenem | 50/100 | 0/0 | 0/0 |
Imipenem | 50/100 | 0/0 | 0/0 |
Streptomycin | 31/62 | 0/0 | 19/38 |
Enrofloxacin | 19/58 | 0/0 | 21/42 |