Table 3 Tabular representation of bacterial growth observed in different concentrations of ZnO NRs, Co3O4 NPs, Co 10%, and Co 5% nanocomposite after 24 h.
From: Bos taurus (A-2) urine assisted bioactive cobalt oxide anchored ZnO: a novel nanoscale approach
Sample name/strain name | Conc µg/mL | Escherichia coli (NCIM 2662) | Salmonella typhi (NCIM 5278) | Bacillus cereus (NCIM 2217) | Staphylococcus aureus (NCIM 5276) |
|---|---|---|---|---|---|
ZnO NRs | 25 | + | + | + | + |
50 | + | − | + | − | |
100 | − | − | − | − | |
150 | − | − | − | − | |
200 | − | − | − | − | |
Co3O4 NPs | 25 | + | + | + | + |
50 | + | − | + | − | |
100 | − | − | − | − | |
150 | − | − | − | − | |
200 | − | − | − | − | |
Co 10% | 25 | + | − | + | + |
50 | + | − | + | − | |
100 | − | − | − | − | |
150 | − | − | − | − | |
200 | − | − | − | − | |
Co 5% | 25 | + | − | + | + |
50 | − | − | − | − | |
100 | − | − | − | − | |
150 | − | − | − | − | |
200 | − | − | − | − | |
Streptomycin | 50 | − | − | − | − |
Negative control | NA | + | + | + | + |
