Table 2.
Fermentation of milk by different Gal+ isolates in co-culture with L. bulgaricus NCDC 04
| S.No. | Cultures | Incubation time | Parameters analyzed | |||
|---|---|---|---|---|---|---|
| Lactose (%) | Galactose (%) | pH | Titratable acidity (%) | |||
| 1 | S. thermophilus NCDC 659 + L .bulgaricus NCDC 04 | 8 h | 2.33 ± 0.10 | 0.49 ± 0.02 | 4.0 ± 0.05 | 0.94 ± 0.04 |
| 2 | S. thermophilus NCDC 660 + L. bulgaricus NCDC 04 | 8 h | 2.49 ± 0.42 | 0.60 ± 0.01 | 4.06 ± 0.09 | 0.86 ± 0.07 |
| 3 | S. thermophilus NCDC 661 + L. bulgaricus NCDC 04 | 8 h | 2.48 ± 0.13 | 0.51 ± 0.02 | 4.21 ± 0.02 | 0.82 ± 0.02 |
| 4 | S. thermophilus NCDC 218 + L. bulgaricus NCDC 04 | 8 h | 2.1 ± 0.04 | 0.79 ± 0.06 | 4.32 ± 0.11 | 0.79 ± 0.04 |
Values are presented as mean ± standard deviation of three individual experiments (n = 3)