Table 2.
Antibacterial activity against Lactobacillus sakei ATCC 15521 of freeze-dried BLIS or Nisaplin at different concentrations with or without dilution, expressed as counts of colony forming units (log CFU/mL).
| Dilution (v/v) | Freeze-dried BLIS | Nisaplin | ||||
|---|---|---|---|---|---|---|
| 1.0% (w/v) | 2.5% (w/v) | 5.0% (w/v) | 1.0% (w/v) | 2.5% (w/v) | 5.0% (w/v) | |
| C | 8.16 ± 0.10 | 8.16 ± 0.10 | 8.16 ± 0.10 | 8.16 ± 0.10 | 8.16 ± 0.08 | 8.16 ± 0.10 |
| WD | 8.15 ± 0.07 | 7.96 ± 0.42 | 8.06 ± 0.18 | ˂ 4 | ˂ 4 | ˂ 4 |
| 1:2 | 7.54 ± 0.08 | 7.81 ± 0.04 | 8.10 ± 0.04 | ˂ 4 | ˂ 4 | ˂ 4 |
| 1:5 | 7.54 ± 0.08 | 7.62 ± 0.21 | 7.52 ± 0.00 | ˂ 4 | ˂ 4 | ˂ 4 |
| 1:10 | 7.74 ± 0.12 | 7.62 ± 0.21 | 7.70 ± 0.08 | ˂ 4 | ˂ 4 | ˂ 4 |
| 1:50 | 7.58 ± 0.15 | 7.74 ± 0.05 | 7.71 ± 0.33 | ˂ 4 | ˂ 4 | ˂ 4 |
| 1:100 | 7.65 ± 0.15 | 7.60 ± 0.21 | 7.54 ± 0.08 | ˂ 4 | ˂ 4 | ˂ 4 |
C: control (water), WD: without dilution. Values are the means of triplicates ± standard deviations.