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Table 7 In-Vitro antimicrobial susceptibility of the isolated bacterial pathogens from pneumonic calves

From: Prevalence, the antibiogram and the frequency of virulence genes of the most predominant bacterial pathogens incriminated in calf pneumonia

Antimicrobial agentDisc conc.(μg)E. coli (%)
N = 40
S. aureus (%)
N = 20
P. aeruginosa (%)
N = 10
P. multocida (%)
N = 3
RISRISRISRIS
Ampicillin10205030100001000010000
Amoxicillin20303040100001000010000
Erythromycin1580200200801000010000
Enrofloxacin501090010900010000100
Gentamicin10901002010700010000100
Norfloxacin10010901010800010000100
Streptomycin1080101050401020206010000
Tetracycline304020407010208020003367
Trimethoprim-Sulphamethoxazol2570102030205020404067033
  1. Disc conc. disc concentration, S sensitive, I intermediate, R resistant