Table 2 Antibacterial activities of extracts and isolated compounds from the root extracts of C. prophetarum
Samples | Conc (mg/mL) | Diameter Zone of Inhibition (DZI) in mm | |||
|---|---|---|---|---|---|
Gram negative bacteria | Gram positive bacteria | ||||
E. coli | S. thyphimurium | S. aureus | B. subtilis | ||
HECP | 5.0 | 15.0 ± 1.41 | 12.0 ± 1.41 | 11.6 ± 0.48 | 12.6 ± 1.15 |
MECP | 5.0 | 14.6 ± 1.70 | 12.6 ± 2.05 | 11.0 ± 0.01 | 12.3 ± 0.47 |
1 | 2.5 | 12.3 ± 0.6 | 12.1 ± 0.01 | 10.6 ± 0.47 | 12.3 ± 0.08 |
5.0 | 12.6 ± 0.94 | 13.1 ± 0.81 | 10.6 ± 0.47 | 12.6 ± 0.47 | |
7.5 | 13.6 ± 0.94 | 13.2 ± 1.41 | 11.3 ± 0.94 | 12.6 ± 0.47 | |
2 | 2.5 | 12.0 ± 0.81 | 12.6 ± 0.47 | 11.0 ± 1.41 | 12.3 ± 0.47 |
5.0 | 12.1 ± 1.63 | 12.6 ± 0.47 | 12.1 ± 1.41 | 12.6 ± 0.47 | |
7.5 | 12.3 ± 1.25 | 13.1 ± 1.41 | 12.1 ± 2.16 | 13.3 ± 0.54 | |
3 | 5.0 | 11.1 ± 0.81 | 10.6 ± 1.24 | 9.0 ± 0.21 | 10.3 ± 0.47 |
4 | 5.0 | 12.0 ± 0.81 | 11.6 ± 0.94 | 10.6 ± 0.47 | 11.6 ± 1.25 |
5 | 2.5 | 11.1 ± 1.29 | 10.6 ± 1.70 | 10.6 ± 0.94 | 9.1 ± 0.03 |
5.0 | 13.0 ± 0.10 | 12.3 ± 0.94 | 11.3 ± 0.94 | 10.2 ± 0.06 | |
7.5 | 13.2 ± 0.81 | 12.6 ± 1.25 | 12.3 ± 1.25 | 10.4 ± 1.41 | |
Ciprofloxacin | 5.0 | 18.7 ± 1.63 | 20.0 ± 1.63 | 19.0 ± 2.08 | 20.7 ± 0.94 |