Table 2 The Minimal Inhibitory Concentration (MIC, µg mL−1) and the Minimum Microbicidal Concentration (MBC, µg mL−1) of the methanolic extract of the tested medicinal plants against bacteria
Strain | MIC (MBC) | Gentamicin | |||||
|---|---|---|---|---|---|---|---|
S. flavescens | R. repens | A. maurorum | M. azedarach | P. harmala fruit | J. conglomeratus fruit | ||
B. subtilis | –a | 50 (100) | – | – | 50 (100) | 100 (−) | 6.24 |
S. aureus | – | 50 (100) | 100 (−) | – | 1.56 (3.12) | 50 (100) | 3.12 |
R. toxicus | 25 (50) | – | – | – | 12.5 (25) | – | NSb |
E. coli | – | 50 (100) | – | – | 1.56 (3.12) | 50 (100) | 1.56 |
P. aeruginosa | 12.5 (25) | – | 100 (−) | 50 (100) | 25 (50) | – | 12.48 |
P. syringae | – | 100 (−) | – | – | 100 (−) | – | NS |
P. viridiflava | – | 25 (50) | – | – | 25 (50) | – | NS |
X. campestris | 50 (100) | 25 (50) | – | – | 25 (50) | – | NS |