TABLE 3.
Sugar and lactate contents of milk after 30 h of fermentation
| Strain(s) | Level (mg/ml)a |
|||
|---|---|---|---|---|
| Lactose | Galactose | Glucose | Lactate | |
| None (milk alone) | 47.6 ± 0.0 | BDL | BDL | BDL |
| St1-WT | 32.4 ± 0.5 | 6.5 ± 0.1 | BDL | 7.2 ± 0.1 |
| St1-Gal+-1 | 34.1 ± 0.3 | 4.2 ± 0,1 | 0.8 ± 0.1 | 6.8 ± 0.4 |
| St1-GS-1 | 14.4 ± 0.5 | 9.6 ± 0.1 | 11.1 ± 0.1 | 7.2 ± 0.2 |
| St1-GS-2 | 1.1 ± 0.2 | 16.0 ± 0.0 | 22.9 ± 0.0 | 5.3 ± 0.1 |
| Lb1-WT | 24.5 ± 0.7 | 10.5 ± 0.1 | 2.1 ± 0.2 | 6.9 ± 0.3 |
| Lb1-GS-1 | 6.6 ± 0.6 | 17.5 ± 0.5 | 8.6 ± 0.6 | 7.9 ± 0.2 |
| St1-Gal+-1 + Lb1-WT | 31.8 ± 0.8 | 6.8 ± 0.6 | 0.9 ± 0.2 | 8.1 ± 0.3 |
| St1-Gal+-1 + Lb1-GS-1 | 31.7 ± 0.7 | 6.0 ± 1.2 | 1.5 ± 0.7 | 7.2 ± 0.4 |
| St1-GS-1 + Lb1-WT | 14.5 ± 0.9 | 12.3 ± 0.1 | 8.0 ± 0.5 | 9.0 ± 0.5 |
| St1-GS-1 + Lb1-GS-1 | 7.5 ± 0.8 | 13.8 ± 0.7 | 12.7 ± 0.4 | 8.6 ± 0.5 |
| St1-GS-2 + Lb1-GS-1 | BDL | 20.2 ± 0.1 | 19.1 ± 0.6 | 9.3 ± 0.3 |
a
Each value represents the average of samples from the three replicates presented in Fig. 1. BDL, below detection limit.