TABLE 1.

MICs and MBCs of tritrpticin and other clinically used antibiotics for 20 clinical isolates of P. aeruginosa

Antibiotic	MIC (μg/ml)			MBC (μg/ml)
	Range	50%	90%	Range	50%	90%
Tritrpticin	1-8	2	8	0.5-32	4	16
Colistin	0.5-8	4	8	1-32	8	16
TZP	4->256	16	256	8-256	32	>256
Ceftazidime	1-256	16	128	8-256	32	256
Imipenem	0.50-64	4	32	1-128	16	64
Amikacin	1-64	2	16	1-64	4	32
Ciprofloxacin	0.50-32	4	16	1-64	8	64