Table 5.
The minimal inhibitory concentrations (MIC) of the lactic acid bacteria (LAB) strains and essential oils (EO) against the tested Salmonella strains.
| Salmonella strains | MIC |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LAB strains1 | |||||||||||||
| 0.5 mL LAB +0.01 mL pathogen | |||||||||||||
| 225 | 122 | 242 | 210 | 51 | 206 | 183 | 29 | 244 | 135 | 71 | 173 | 245 | |
| K2 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K5 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K43 | - | - | - | - | - | - | - | + | - | - | - | - | - |
| K72 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K76 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 0.5 mL LAB +0.1 mL pathogen | |||||||||||||
| K2 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K5 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K43 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K72 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| K76 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| EOs1 |
||||||||
|---|---|---|---|---|---|---|---|---|
| 0.1% Eos +0.01 mL pathogen |
0.2% Eos +0.01 mL pathogen |
0.5% Eos +0.01 mL pathogen |
1% Eos +0.01 mL pathogen |
|||||
| Thy | Ore | Thy | Ore | Thy | Ore | Thy | Ore | |
| K2 | + | + | + | + | + | + | - | + |
| K5 | + | + | - | + | - | + | - | + |
| K43 | + | + | - | + | - | + | - | + |
| K72 | + | + | + | + | + | + | - | + |
| K76 | + | + | - | + | + | + | - | + |
Values are mean ± SD of 3 replicate analyses (n = 3).
(-) ‒ the pathogens did not grow, (+) – the pathogens grow.
225 = Leuconostoc mesenteroides LUHS225; 122 = Lactobacillus plantrum LUHS122; 242 = Enteroccocus pseudoavium LUHS242; 210 = Lactobacillus casei LUHS210; 51 = Lactobacillus curvatus LUHS51; 206 = Lactobacillus farraginis LUHS206; 183 = Pediococcus pentosaceus LUHS183; 29 = Pediococcus acidilactici LUHS29; 244 = Lactobacillus paracasei LUHS244; 135 = Lactobacillus plantarum LUHS135; 71 = Lactobacillus coryniformins LUHS71; 173 = Lactobacillus brevis LUHS173; 245 = Lactobacillus uvarum LUHS245; Thy = Thymus vulgaris; Ore = Origanum vulgare L.