Table 4.
Antibacterial activity of LSEOA, LSEOB, and LSEOK determined by disc diffusion method and their minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) (mg/mL).
| Strains | LSEOA | LSEOK | LSEOB | ||||||
|---|---|---|---|---|---|---|---|---|---|
| DIZ * | MIC | MBC | DIZ | MIC | MBC | DIZ | MIC | MBC | |
| S. aureus | 6 ± 0.00 a | NT | NT | 6 ± 0.00 a | NT | NT | 7.66 ± 0.57 a | NT | NT |
| B. subtilis | 25 ± 4.35 a | 25 | >50 | 21.66 ± 2.08 a | 6.25 | >50 | 20.66 ± 1.15 a | 6.25 | >50 |
| P. aeruginosa | 13.33 ± 1.15 a | NT | NT | 19 ± 1.00 b | NT | NT | 15.66 ± 0.57 a | NT | NT |
| P. mirabilis | 18.66 ± 1.15 a | >50 | >50 | 22.66 ± 0.57 b | 12.25 | >50 | 20 ± 1.00 a | 12.5 | 25 |
| E. coli | 6 ± 0.00 a | 12.5 | >50 | 10.66 ± 0.57 b | 3.12 | >50 | 10 ± 0.00 b | 3.12 | >50 |
* The diameter of the inhibition zones (mm), including diameter of disc 6 mm, are given as mean ± SD of triplicate experiments; DIZ: Diameter Inhibition Zones; NT: not tested; within each line, different letters (a,b) indicate significant differences (p < 0.05).