Table 2 Determinations of minimum inhibitory concentration (mg/mL) and minimum bactericidal concentration (MBC) of different solvent extracts and their synthesized colloidal silver nanoparticles from Waltheria americana root
Bacteria | WAREE | WARDEE | WARHE | WAREEP | WARDEEP | WARHEP | Control Cipro tab | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MIC | MBC | MIC | MBC | MIC | MBC | MIC | MBC | MIC | MBC | MIC | MBC | MIC | MBC | |
Proteus sp. | 25 | 50 | 25 | 50 | 25 | 50 | 25 | 50 | 12.5 | 25 | 25 | 50 | 6.25 | 12.5 |
Streptococcus sp. | 50 | 100 | 50 | 100 | 50 | 100 | 25 | 50 | 12.5 | 25 | 50 | 100 | 12.5 | 25 |
Klebsiella sp. | 50 | 100 | 25 | 50 | 50 | 100 | 50 | 100 | 25 | 50 | 50 | 100 | 12.5 | 25 |
Staphylococcus aureus | 100 | 200 | 100 | 200 | 100 | 200 | 50 | 100 | 50 | 100 | 100 | 200 | 25 | 50 |