Table 1 Minimum inhibitory concentration of the crude extracts and controls on test isolates
Test isolates | Staphylococcus aureus | Salmonella spp. | Shigellae dysenteriae | Escherichia coli |
|---|---|---|---|---|
Herbal extracts (mg/mL) | ||||
Alchornea cordifolia | 12.5 | 6.25 | 6.25 | 12.5 |
Cassytha filiformis | 6.25 | 3.125 | 6.25 | 6.25 |
Pterocarpus santalinoides | 12.5 | 12.5 | 6.25 | 12.5 |
Metronidazole 50 µg | 5.00 | 6.00 | 4.00 | 5.00 |
Tetracycline 30 µg | 9.00 | 9.00 | 9.00 | 8.00 |
DMSO (2.5% v/v) | 0.00 | 0.00 | 0.00 | 0.00 |