Table 2.
Minimum inhibitory concentrations (MICs) of ethanol leaf extract (CGLE) and ethanol stem bark extract (CGBE) of C. gigantea and ethanol leaf extract (PMLE) and ethanol stem bark extract (PMBE) of P. macrocarpa determined by microdilution method. The experiments were repeated three times. Reference antimicrobial agents: CPC: chloramphenicol; CTZ: clotrimazole; ND: Not determined.
| Extract/MIC (mg/mL) |
S. aureus
ATCC 25923 |
B. subtilis
NCTC 10073 |
E. coli
ATCC 25922 |
P. aeruginosa
ATCC 27853 |
C. albicans |
|---|---|---|---|---|---|
| CGLE | 0.250 | 0.125 | 0.175 | 1.55 | 1.55 |
| CGBE | 0.125 | 0.150 | 0.250 | 2.75 | 1.75 |
| PMLE | 0.150 | 0.125 | 1.250 | 1.85 | 1.75 |
| PMBE | 0.125 | 0.175 | 0.155 | 2.55 | 0.75 |
| CPC | 0.025 | 0.020 | 0.025 | 0.055 | ND |
| CTZ | ND | ND | ND | ND | 0.025 |