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. 2015 Feb 15;8(2):e17115. doi: 10.5812/jjm.17115

Figure 4. Effects of Different Concentrations of Zinc Oxide Nanoparticles on the Growth of Bacteria.

Figure 4.

a) E. coli O157:H7; b) S. aureus, in liquid medium at pH 7 and 37°C. (◊), 1.5 µg mL-1; (□), 0.75 µg mL-1; (∆), 0.375 µg mL-1; (■), 0.1875 µg mL-1; (♦), 0.09 µg mL-1; (○), positive control.