Table 1.

Antibacterial activity of iron-oxide nanoparticles.

Microorganisms	Zone of inhibition (mm)
	Concentration of iron-oxide nanoparticles (mg/mL)
	0.01	0.05	0.1	0.15
E. coli	10	12	17	26
P. aeruginosa	11	13	16	28
S. aureus	13	16	19	29