Group | Name | Drug concentration (μg per disk) | Bacteriostatic ring diameter (mm) ∗ | Sensitivity† |
---|---|---|---|---|
β-Lactams | Cefazolin | 30 | 17.66 | R |
Cephalothin | 30 | 15.98 | I | |
Cefotaxime | 30 | 15.43 | R | |
Ceftriaxone | 30 | 31.02 | S | |
Ceftazidime | 30 | 20.26 | I | |
Cefoperazone | 75 | 26.74 | S | |
Cefepime | 30 | 21.26 | S | |
Cefoxitin | 30 | 15.68 | R | |
Amoxicillin | 10 | 11.52 | R | |
Azlocillin | 75 | 16.36 | R | |
Piperacillin | 100 | 21.28 | S | |
Mezlocillin | 75 | 20.64 | S | |
Ticarcillin | 75 | 23.26 | S | |
Ampicillin | 10 | 10.16 | R | |
Penicillin | 10 | 8.66 | R | |
Imipenem | 10 | 29.72 | S | |
Meropenem | 10 | 31.72 | S | |
Aminoglycosides | Kanamycin | 30 | 17 | I |
Spectinomycin | 100 | 15.26 | I | |
Neomycin | 30 | 19.12 | I | |
Streptomycin | 10 | 6.35 | R | |
Amikacin | 30 | 13.88 | R | |
Gentamicin | 10 | 16.71 | S | |
Tobramycin | 10 | 15.64 | S | |
Glycopeptides | Teicoplanin | 30 | 8.67 | R |
Vancomycin | 30 | 10.65 | R | |
Quinolones | Nalidixic acid | 30 | 36.51 | S |
Ciprofloxacin | 5 | 18.68 | I | |
Levofloxacin | 5 | 25.03 | S | |
Enrofloxacin | 5 | 34.9 | S | |
Norfloxacin | 10 | 11.66 | R | |
Ofloxacin | 5 | 15.54 | I | |
Chloramphenicols | Chloramphenicol | 30 | 16.98 | I |
Macrolides | Azithromycin | 15 | 31.37 | S |
Erythromycin | 15 | 29.06 | S | |
Roxithromycin | 15 | 23.01 | S | |
Midecamycin | 15 | 24.43 | S | |
Claricid | 15 | 23.16 | S | |
Nitrofurans | Furazolidone | 300 | 21.5 | S |
Lincosamides | Lincomycin | 2 | 10.02 | R |
Clindamycin | 2 | 13.96 | I | |
Sulfonamides | Trimethoprim | 23.75 | 6.35 | R |
Tetracyclines | Tetracycline | 30 | 15.04 | I |
Doxycycline | 30 | 18.86 | I | |
Minocycline | 30 | 32.77 | S | |
Others | Rifampin | 5 | 11.98 | R |
Methoxyamine | 5 | 6.35 | R | |
Polymyxin B | 300 | 11.03 | I |