Table 3.
Antibacterial activity of the investigated EOs of L. tomentosa.
| EOs | Concentration(mg/mL) | DIZ (mm) | |||
|---|---|---|---|---|---|
| Gram+ | Gram– | ||||
| S. aureus | B. cereus | E. coli | K. pneumoniae | ||
| REO | 0.10 | 2.92 ± 1.63 | 2.79 ± 0.97 | NI | NI |
| 0.25 | 5.33 ± 1.21 | 5.25 ± 0.88 | NI | NI | |
| 0.50 | 8.47 ± 0.93 | 7.42 ± 1.26 | NI | 1.61 ± 1.59 | |
| SBEO | 0.10 | 3.45 ± 1.41 | 2.58 ± 1.13 | NI | NI |
| 0.25 | 5.84 ± 1.02 | 5.04 ± 0.94 | NI | NI | |
| 0.50 | 9.81 ± 0.70 | 8.15 ± 1.32 | NI | 2.34 ± 1.16 | |
Results are presented as the mean ± SD (n = 3), DIZ: diameter of inhibition zones, NI: no inhibition.