Table 3.
Antibacterial activity of C. butyricum DSP1 and C. butyricum DO14 against selected pathogens.
| Indicator bacteria | Antibacterial activity (mm) | |||
|---|---|---|---|---|
|
|
||||
| Well method | ||||
|
|
||||
| C. butyricum DO14 | C. butyricum DSP1 | |||
|
|
|
|||
| P | S | P | S | |
| Pseudomonas aeruginosa | 12(bg) | 10(bd) | 10(bd) | 10(bd) |
| Listeria monocytogenes | NF | NF | NF | NF |
| Salmonella enteritidis | NF | NF | 12(bd) | 12(bd) |
| Staphylococcus aureus | NF | NF | NF | NF |
| Bacillus subtilis | NF | NF | 16(S) | 16(S) |
| Escherichia coli | 12(bg) | 10(bd) | 12(bg) | 12(bg) |
P - culture liquid, S - supernatant, bd - bacteriostatic activity (reduction density); bg - bacteriostatic activity (complete growth inhibition); S - growth stimulation; NF - not found.