Table 1 The antibiotic sensibility of E. coli strains (disc-diffusion method)
Antibiotic class | Antibiotic (CODE/µg) | CEC15 | EcN | ||||
|---|---|---|---|---|---|---|---|
halo (mm) | CLSI result | EUCAST result | halo (mm) | CLSI result | EUCAST result | ||
Penicillin | Ampicillin (AMP/10) | 15 | I | S | 16 | I | S |
Oxacillin (OXA/5) | 0 | R | R | 0 | R | R | |
Quinolones | Ciprofloxacin (CIP/5) | 25 | I | S | 24 | I | ATU |
Chloramphenicol (CHL/30) | 25 | S | S | 26 | S | S | |
Norfloxacin (NXN/10) | 25 | S | S | 24 | S | S | |
Nalidixic acid (NAL/30) | 19 | S | n.d. | 20 | S | n.d. | |
Macrolides | Erythromycin (ERY/15) | 13 | R | n.d. | 10 | R | n.d. |
Aminoglycosides | Gentamicin (GMI/15) | 20 | S | S | 15 | S | R |
Kanamycin (KMN/30) | 18 | S | n.d. | 13 | R | n.d. | |
Streptomycin (SMN/10) | 12 | I | n.d. | 12 | I | n.d. | |
Tobramycin (TMN/10) | 19 | S | S | 14 | I | R | |
Tetracyclines | Tetracycline (TET/30) | 19 | S | S | 20 | S | S |
Lincosamides | Lincomycin (LCN/15) | 0 | R | R | 0 | R | R |
Clindamycin (CMN/2) | 0 | R | R | 0 | R | R | |
Phosphonic antibiotics | Fosfomycin (FSF/50) | 30 | S | S | 23 | S | R |