Table 2. Acidification kinetics of the isolates from raw camel's milk in UHT skimmed cow's milk.
| Incubation in UHT skimmed milka | |||
|---|---|---|---|
| Species/Strain | Time/h | ||
| 6 | 18 | 18 | |
| pH | pH | Milk clotting | |
| Ln. mesenteroides | |||
| LEY1 | 6.3±0.3 | 5.2±0.5 | - |
| LEY2 | 6.1±0.1 | 5.3±0.3 | - |
| LEY3 | 6.5±0.1 | 6.1±0.1 | - |
| LEY4 | 6.37±0.08 | 6.0±0.1 | - |
| LEY5 | 6.4±0.3 | 5.4±0.2 | - |
| LEY9 | 6.50±0.06 | 5.6±0.2 | - |
| LEY10 | 6.4±0.2 | 5.9±0.5 | - |
| Lb. rhamnosus | |||
| LEY14 | 6.5±0.2 | 5.3±0.3 | - |
| LEY15 | 6.3±0.1 | 4.9±0.4 | +/- |
| LEY16 | 6.6±0.1 | 5.6±0.5 | - |
| LEY17 | 6.6±0.2 | 5.0±0.5 | - |
| LEY18 | 6.6±0.2 | 4.8±0.2 | - |
| LEY19 | 6.7±0.2 | 5.7±0.5 | - |
| LEY20 | 6.5±0.1 | 5.3±0.6 | - |
| E. hirae | |||
| LMA16 | 6.0±0.2 | 4.98±0.09 | +/- |
| LMA18 | 6.04±0.05 | 4.7±0.2 | +/- |
| E. faecium | |||
| LMA1 | 6.3±0.1 | 5.72±0.04 | - |
| LMA2 | 6.44±0.08 | 5.6±0.5 | - |
| LMA3 | 6.3±01 | 5.6±0.3 | - |
| LMA4 | 6.3±0.3 | 5.6±0.3 | - |
| LMA5 | 6.3±0.2 | 5.6±0.2 | - |
| LMA6 | 6.1±0.2 | 5.2±0.5 | - |
| LMA7 | 6.2±0.3 | 5.5±0.4 | - |
| LMA8 | 6.49±0.09 | 5.8±0.2 | - |
| LMA9 | 6.3±0.3 | 4.9±0.2 | +/- |
| LMA10 | 6.6±0.2 | 6.01±0.03 | - |
| LMA11 | 6.27±0.02 | 5.6±0.3 | - |
| LMA12 | 6.3±0.2 | 5.4±0.2 | - |
| LMA13 | 6.47±0.06 | 5.3±0.4 | - |
| LMA14 | 6.3±0.2 | 5.0±0.6 | - |
| LMA15 | 6.4±0.2 | 5.1±0.3 | - |
| LMA17 | 6.4±0.2 | 5.8±0.2 | - |
| LMA19 | 6.3±0.3 | 5.1±0.4 | - |
| LMA20 | 6.3±0.2 | 5.1±0.3 | - |
| LMA21 | 6.47±0.08 | 5.34±0.09 | - |
apH of non-inoculated UHT skimmed milk was 6.77, +++ total clotting of milk, +/- partial clotting of milk at the bottom of the tube, UHT=ultra-high temperature