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. 2019 Nov 4;4(21):19216–19224. doi: 10.1021/acsomega.9b02527

Table 4. Antibacterial Activity of ZnO Nanoparticles and ZrO2–ZnO Nanoparticles.

samples B. subtilis (mm) S. mutans (mm) S. aureus (mm) E. coli (mm) P. aeruginosa (mm) K. oxytoca (mm)
ZrO2 0 0 0 0 0 0
ZnO 6.67 6.02 6.27 5.02 6.16 5.27
Z-Z0.25 0 0 0 0 0 0
Z-Z0.50 0 0 0 0 0 0
Z-Z1.0 4.24 3.56 4.64 3.75 4.33 4.27
Z-Z2.0 4.55 4.18 5.35 4.57 4.70 4.86