Table 4. Minimal bactericidal concentration (MBC) values of selected compounds against E. coli ATCC 25922, S. aureus ATCC 29213 and S. aureus BAA-1720.

Compound	Strain	MIC(μg/ml)	MBC(μg/ml)	MBC/MIC
Ciprofloxacin	E. coli ATCC 25922	0.008	0.016	2
	S. aureus ATCC 29213	0.5	1	2
	S. aureus BAA-1720	128	256	2
Compound 1	E. coli ATCC 25922	0.5	1	2
	S. aureus ATCC 29213	0.25	4	16
	S. aureus BAA-1720	0.5	1	2
Compound 2	E. coli ATCC 25922	0.5	1	2
	S. aureus ATCC 29213	0.03	0.5	16
	S. aureus BAA-1720	0.016	2	125