Table 4.
Antibacterial activity of selected fractions obtained from column chromatography
| Organisms | Zone of Inhibition(mm diameter) | Results | |||
|---|---|---|---|---|---|
| C | D | 73 | 74 | ||
| Bacillus cereus | 10.8μ 0.08 | 10.8μ 0.08 | 0 | 11.1μ 0.08 | S, p< 0.05 |
| Bacillus subtilis | 10.8μ 0.08 | 0 | 0 | 10.1μ 0.08 | S, p< 0.05 |
| Staphylococcus aureus | 0 | 9.2μ 1. 5 | 0 | 10.25μ 0.25 | S, p< 0.05 |
| Streptococcus pyogenes | 8.1μ 0.08 | 8.1μ 0.08 | 0 | 0 | S, p< 0.05 |
| Escherichia coli | 0 | 0 | 8μ 0.25 | 10.1μ 0.08 | S, p< 0.05 |
| Pseudomonas aeruginosa | 7.5μ 0.25 | 0 | 7.8μ 0.08 | 9.1μ 0.08 | S, p< 0.05 |
| Klebsiella pneumoniae | 0 | 0 | 7.1μ 0.08 | 8.8μ 0.08 | S, p< 0.05 |
| Salmonella typhi | 7.8μ 0.58 | 7.5μ 0.25 | 9.1μ 0.08 | 10.1μ 0.08 | S, p< 0.05 |
| Results | S, p< 0.05 | S, p< 0.05 | S, p< 0.05 | S, p< 0.05 | S, p< 0.05 |