| Dilute solution (mg/mL) | Staphylococcus aureus | Salmonella | Salmonella Paratyphi B | Shigella flexneri |
| 50 | — | — | — | ++++ |
| 45 | — | — | + | ++++ |
| 40 | — | — | ++ | ++++ |
| 35 | — | — | ++ | ++++ |
| 30 | + | — | +++ | ++++ |
| 25 | ++ | — | ++++ | ++++ |
| 20 | +++ | ++ | ++++ | ++++ |
| positive control | — | — | — | — |
| negative ontrol | ++++ | ++++ | ++++ | ++++ |