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. 2023 Sep 21;28(18):6742. doi: 10.3390/molecules28186742

Table 6.

Antimicrobial agents and interpretive zone chart (CLSI, 2017) [48].

Antimicrobial
Group
Antimicrobial Agent Concentration (µg/mL) Abb. Breakpoints
S I R
Phenicol Chloramphenicol 30 CHL ≥18 13–17 ≤12
β-lactam Ampicillin/sulbactam 10/10 SAM ≥2 - ≤2
Chloramphenicol Chloramphenicol 30 CAF ≥18 13–17 ≤12
Macrolides Erythromycin 15 ERY ≥23 14–22 ≤13
Aminoglycosides Gentamicin 10 GEN ≥15 13–14 ≤12
Carbapenem Imipenem 10 IMP ≥19 16–18 ≤15
Fusidane Fusidic acid 10 FA ≥22 20–21 ≤19
Cephalosporins Cefotaxime 30 CTX ≥26 - ≤2
Polymixins Polymyxin B 300 PMB ≥12 9–11 ≤8
Tetracycline Tetracycline 30 TET ≥15 12–14 ≤11
Glycopeptide Vancomycin 30 VAN ≥17 15–16 ≤14