Table 4 Comparison of zone of inhibition against gram (+ ve) and gram (− ve) bacteria.
Sr. no | Sample | Bacteria | Zone of Inhibition (mm) at dose 25 mg/ml | Zone of inhibition (mm) at dose 40 mg/ml | Zone of inhibition (mm) of control |
|---|---|---|---|---|---|
1 | Bi2O3/GO | E. coli | 11 | 17 | 18 |
2 | Pseudomonas | 12 | 19 | > 18 | |
3 | B. cereus | 6.5 | 8 | 6 | |
4 | S. aureus | 4.5 | 5 | 7 | |
5 | Bi2O3/CuO/GO | E. coli | 14 | 18 | 18 |
6 | Pseudomonas | 13 | 21 | > 18 | |
7 | B. cereus | 7 | 8.5 | 5.5 | |
8 | S. aureus | 9 | 10.5 | 8.5 |
