Extraction | Parts | Solvent | Average diameter of inhibition zone (mm) | |||
---|---|---|---|---|---|---|
10 µg µL−1 | 2 µg µL−1 | 1.5 µg µL−1 | 1 µg µL−1 | |||
Maceration | Stem parts | n-Hexane | 11.7 ± 0.58 | 0.0 | 0.0 | 0.0 |
Ethyl acetate | 13.0 ± 0.00 | 9.3 ± 0.60 | 9.7 ± 0.60 | 9.0 ± 1.00 | ||
Ethanol | 10.7 ± 0.60 | 8.7 ± 0.60 | 8.3 ± 0.60 | 0.0 | ||
dH2O | 0.0 | 0.0 | 0.0 | 0.0 | ||
Leaves | n-Hexane | 10.3 ± 0.60 | 0.0 | 0.0 | 0.0 | |
Ethyl acetate | 13.3 ± 0.60 | 9.0 ± 0.00 | 0.0 | 0.0 | ||
Ethanol | 13.3 ± 0.60 | 10.3 ± 0.60 | 0.0 | 0.0 | ||
dH2O | 0.0 | 0.0 | 0.0 | 0.0 | ||
Root | n-Hexane | 0.0 | 0.0 | 0.0 | 0.0 | |
Ethyl acetate | 13.7 ± 0.60 | 9.3 ± 0.60 | 9.3 ± 0.60 | 9.7 ± 0.60 | ||
Ethanol | 9.3 ± 0.60 | 8.7 ± 0.60 | 9.3 ± 0.60 | 0.0 | ||
dH2O | 0.0 | 0.0 | 0.0 | 0.0 | ||
Soxhlet extraction | Stem parts | n-Hexane | 10.3 ± 0.60 | 10.0 ± 0.00 | 0.0 | 0.0 |
Ethyl acetate | 13.3 ± 0.60 | 12.0 ± 0.00 | 10.0 ± 0.00 | 0.0 | ||
Ethanol | 8.3 ± 0.60 | 0.0 | 0.0 | 0.0 | ||
dH2O | 0.0 | 0.0 | 0.0 | 0.0 | ||
Leaves | n-Hexane | 0.0 | 0.0 | 0.0 | 0.0 | |
Ethyl acetate | 14.7 ± 0.60 | 0.0 | 0.0 | 0.0 | ||
Ethanol | 11.3 ± 0.50 | 0.0 | 0.0 | 0.0 | ||
dH2O | 10.3 ± 0.60 | 0.0 | 0.0 | 0.0 | ||
Root | n-Hexane | 11.7 ± 1.20 | 0.0 | 0.0 | 0.0 | |
Ethyl acetate | 15.3 ± 0.60 | 12.7 ± 0.60 | 10.7 ± 0.60 | 9.0 ± 0.00 | ||
Ethanol | 11.7 ± 0.60 | 9.3 ± 0.60 | 9.3 ± 0.60 | 0.0 | ||
dH2O | 0.0 | 0.0 | 0.0 | 0.0 | ||
Positive control- Rifampin antibiotic disc (5 µg) | 26.0 ± 1.00 | |||||
Positive control- Gentamicin antibiotic disc (10 µg) | 22.0 ± 0.00 | |||||
Positive control- Streptomycin antibiotic disc (10 µg) | 14.5 ± 0.50 | |||||
Negative control-100% (v/v) DMSO solution (50 µL) | 0.0 |