TABLE 1.

MICs^a and MBCs of FLX and PFL for the 12 bacterial strains used in the study

Species or strain	FLX			PFL
	MIC1	MIC2	MBC	MIC1	MIC2	MBC
E. coli ATCC 25922	0.03	≤0.06	≤0.06	0.03	≤0.06	≤0.06
K. pneumoniae	0.125	≤0.06	0.125	0.125	0.125	0.25
E. coli	0.5	0.5	1	0.5	1	1
S. aureus I	0.5	≤0.06	≤0.06	0.5	0.125	0.125
P. mirabilis	1	≤0.06	0.25	1	0.125	0.25
P. aeruginosa I	2	2	4	2	2	4
P. aeruginosa II	4	2	4	4	2	4
S. saprophyticus	4	2	4	4	2	4
E. faecalis I	4	4	4	4	2	4
E. faecalis II	8	4	4	8	4	4
S. aureus II	16	8	32	16	8	16
Streptococcus group B sp.	16	8	16	16	8	16

^aMIC¹, MIC (μg/ml) by agar dilution method; MIC², MIC (μg/ml) by broth microdilution method.