Table 3.
Antibacterial ability of lipopeptides from strain Bacillus velezensis FJAT-46747
| Diameter of inhibition zone (mm) | ||||
|---|---|---|---|---|
| indicator strains |
Ralstonia solanacearum FJAT-91 (tomato pathogens) |
Escherichia coli FJAT-301 |
Ralstonia solanacearum FJAT-77 (peanut pathogens) |
|
| concentration of crude lipopeptides (mg/mL) | 10 | 18.52 ± 0.73a | 14.55 ± 0.23a | 14.57 ± 1.85a |
| 5 | 16.04 ± 0.26b | 12.32 ± 1.14b | 13.90 ± 0.43a | |
| 2.5 | 13.87 ± 0.99b | 10.02 ± 0.01c | 11.19 ± 0.03a | |
| 1 | 12.51 ± 0.58b | weak | – | |
Note: Values were expressed as mean ± standard deviation (n = 3)
The difference letter in the same column indicated that the difference between the grades is significantly through Duncan test (p < 0.05)