Test organisms | Aqueous extract concentration (mg/ml) | Ethanol extract concentration (mg/ml) | ||||||
---|---|---|---|---|---|---|---|---|
200 | 100 | 50 | 25 | 200 | 100 | 50 | 25 | |
S. aureus | a6 ± 0.01 | a5 ± 0.34 | a4 ± 0.17 | a3 ± 0.02 | a23 ± 0.02 | b17 ± 0.32 | b15 ± 0.11 | b12 ± 0.21 |
P.. aeruginosa | a5 ± 0.11 | a4 ± 0.22 | a3 ± 0.23 | a2 ± 0.15 | a25 ± 0.51 | b21 ± 0.20 | c17 ± 0.34 | d13 ± 0.16 |
Escherichia coli | a8 ± 0.25 | a4 ± 0.32 | a4 ± 0.13 | a4 ± 0.29 | a22 ± 0.48 | b16 ± 0.19 | b14 ± 0.29 | c10 ± 0.32 |
Salmonella sp. | a5 ± 0.14 | a5 ± 0.19 | a4 ± 0.07 | a3 ± 0.14 | a28 ± 0.34 | b21 ± 0.24 | b19 ± 0.26 | c12 ± 0.32 |
Control (water) | NZI | NZI | NZI | NZI | NZI | NZI | NZI | NZI |