TABLE 4.

MICs for P. aeruginosa ATCC 27853 as determined by the novel ATP-bioluminescence method, the microdilution method, and the agar dilution method

Antimicrobial agent	MIC (μg/ml) determined by the following method:
	Novel ATP	Microdilution	Agar dilution
Aspoxicillin	25	100	50
Piperacillin	1.56	3.13	3.13
Imipenem-cilastatin	0.78	1.56	1.56
Cefazolin	≥100	≥100	≥100
Minocycline	6.25	50	12.5
Erythromycin	100	≥100	≥100
Chloramphenicol	50	≥100	100