Table 3.
Bacteriostatic (-) and Bactericidal (+) effects of Sida alba L. polyphenol-rich fractions
| Microorganisms | MIC (μg/ml) | MBC(μg/ml) | Effects |
|---|---|---|---|
| Shigella dysenteriae | 50 ± 00 | 100 ± 0.00 | + |
| Shigella boydii | 50 ± 0.00 | 100 ± 0.00 | + |
| Shigella flexneri | 100 ± 0.00 | 200 ± 0.00 | - |
| Salmonella thyphi | 100 ± 0.00 | 400 ± 0.00 | - |
| Klebsiella arogenes | 100 ± 0.00 | 400 ± 0.00 | - |
| Klebsiella pneumonia | 50 ± 0.00 | 200 ± 0.00 | - |
| Escherichia coli | 50 ± 0.00 | 200 ± 0.00 | - |
| Enterococcus faecalis | 25 ± 0.00 | 50 ± 0.00 | + |
| Enterobacter aeruginosa | 25 ± 0.00 | 100 ± 0.00 | - |
| Proteus mirabilis | 25 ± 0.00 | 50 ± 0.00 | + |
The results are the means of number of the colonies ± standard deviations.
+: bactericidal effect, - bacteriostatic effect