International Journal of Phytomedicine and Phytotherapy
Table 5 Susceptibility of the test organisms to various concentrations of methanol extract of Zingiber officinale
From: In-vitro antioxidants, antimicrobial and toxicological evaluation of Nigerian Zingiber officinale
Test organism | Zone of Inhibition (mm) | ||
|---|---|---|---|
|  | 25 μg/mL | 50 μg/mL | 100 μg/mL |
P. aeuruginisa | 12.10 ± 0.30 | 18.23 ± 0.22 | 26.03 ± 0.41 |
Klebsiella pneumoniae | 16.44 ± 0.25 | 22.34 ± 0.28 | 29.04 ± 0.35 |
Salmonella typhi | 18.90 ± 0.24 | 21.18 ± 0.19 | 18.05 ± 0.21 |
Staphylococcus aureus | 7.34 ± 0.12 | 17.56 ± 0.21 | 15.08 ± 0.20 |
Escherichia coli | 17.04 ± 0.21 | 18.45 ± 0.18 | 22.45 ± 0.32 |
Control | 13.14 ± 0.82 | 19.24 ± 0.28 | 25.24 ± 0.29 |