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MBC of TiO2, ZnO, and TiO2 and ZnO doped in 4A z against bacteria.
| Bacteria | MBC (mg/ml) | |||
|---|---|---|---|---|
| 4A z | TiO2/4A z | ZnO/4A z | TiO2/ZnO/4A z | |
| E. coli O157:H7 | 0 | 2 ± 0.01 | 3 ± 0.02 | 2 ± 0.01 |
| S. aureus | 0 | 4 ± 0.01 | 4 ± 0.01 | 3 ± 0.01 |
| P. fluorescens | 0 | 3 ± 0.01 | 2 ± 0.01 | 2 ± 0.01 |
| L. Monocytogenes | 0 | 4 ± 0.02 | 3 ± 0.00 | 3 ± 0.01 |
MBC: Minimum bactericidal ConcentrationTiO2: Titanium dioxide, ZnO: Zinc oxide,4A z: 4A zeolite.
