TABLE 1.

The range of antibiotic concentrations used to determine the minimum inhibitory concentrations.

Antibiotic	Concentration range (μg/ml)
Gentamicin	0.5–256
Kanamycin	2–1024
Streptomycin	0.5–256
Neomycin	0.5–256
Tetracycline	0.12–64
Erythromycin	0.016–8
Clindamycin	0.03–16
Chloramphenicol	0.12–64
Ampicillin	0.03–16
Vancomycin	0.25–128
Virginiamycin (Quinupristin-Dalfopristin)	0.016–8
Linezolid	0.03–16
Trimethoprim	0.12–64
Ciprofloxacin	0.25–128
Rifampin	0.12–64