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Table 1 Antimicrobial specific disc content and inhibitory zone diameter tested against Enterobacteriaceae and Enterococcus faecalis bacteria

From: Urinary tract infections and antimicrobial sensitivity among diabetic patients at Khartoum, Sudan

Organism/antimicrobial Disk content Zone diameter
Enterobacteriaceae R S
Ampicillin 10 μg ≥17 mm ≤13 mm
Gentamicin 10 μg ≥15 mm ≤12 mm
amoxicillin-clavulanic acid 20 μg/10 μg ≥18 mm ≤13 mm
Cephalexin 30 μg ≥18 mm ≤14 mm
co-trimoxazole 1.25/23.75 μg ≥16 mm ≤10 mm
Nitrofurantoin 300 μg ≥17 mm ≤14 mm
E. faecalis  
Ampicillin 10 μg ≥17 mm ≤13 mm
amoxicillin-clavulanic acid 20 μg/10 μg ≥18 mm ≤13 mm
Nitrofurantoin 300 μg ≥17 mm ≤14 mm
Ciprofloxacin 5 μg ≥21 mm ≤15 mm
  1. Enterobacteriaceae include; E. coli, K. pneumoniae, P. mirabilis.