| S/No | Pathogens | Concentrations (g∙L−1)/Inhibition diameter (mm) | |||||
| 100 mg∙L−1 | 10 mg∙L−1 | 1 mg∙L−1 | 0.1 mg∙L−1 | 0.01 mg∙L−1 | 0.001 mg∙L−1 | ||
| 1 | E. coli | 7.3 | 5.8 | *5.2 | 0 | 0 | 0 |
| 2 | S. aureus | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | S. typhi | 9.2 | 7.0 | *6.3 | 0 | 0 | 0 |
| 4 | B. subtilis | *8.0 | 0 | 0 | 0 | 0 | 0 |