Table 3 The phenotypic antibiotic resistance profiles for the E. coli O157 isolates
Code No | Diameter of inhibition zone(mm)of different antibiotics | MAR index | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
β-lactam | Aminoglycosides | sulfamide | polypeptide | quinolone | Macrolides | |||||||||
|  | FOX (30 μg) | FEP (30 μg) | CAZ (30 μg) | CR0 (30 μg) | AMC (30 μg) | PRL (10 μg) | IPM (10 μg) | AK (30 μg) | CN (10 μg) | SXT (25 μg) | PB (30 μg) | CIP (5 μg) | E (15 μg) |  |
CF1 | R | S | R | S | R | I | S | S | S | S | R | S | R | 0.38 |
CF4 | R | I | R | S | R | R | S | S | S | S | I | S | I | 0.31 |
CF5 | S | R | R | I | R | R | S | S | S | S | R | S | R | 0.46 |
CF6 | R | S | R | I | R | S | S | S | S | S | S | S | S | 0.38 |
CF8 | R | R | R | R | R | R | S | S | S | S | R | S | R | 0.62 |
CF9 | R | S | I | S | R | S | S | S | R | S | R | S | R | 0.38 |
CF11 | R | S | S | S | R | S | S | S | S | S | R | S | I | 0.23 |
CF13 | R | R | R | R | R | R | S | S | I | S | R | S | R | 0.62 |
CF15 | R | S | I | S | R | S | S | S | S | S | I | S | I | 0.15 |
H5 | R | S | I | S | R | S | S | S | S | S | I | S | I | 0.15 |
Antibiotic resistance (R)% | 90% | 30% | 60% | 20% | 100% | 40% | Nil | Nil | 10% | 0% | 70% | Nil | 60% | Â |