Fig. 12

Representative plates showing the antibacterial activity of IONPs. (a) Effects of various concentrations of Fe3O4 NPs and (b) Fe2O3 NPs against the tested pathogenic bacteria.
Representative plates showing the antibacterial activity of IONPs. (a) Effects of various concentrations of Fe3O4 NPs and (b) Fe2O3 NPs against the tested pathogenic bacteria.