Table 4.
Lactose, glucose, and galactose concentration quantified by HPLC analysis during fermentation under different pressure conditions (0.1, 15, and 50 MPa) at 17 °C (the analysis was carried out at the beginning and the end of the fermentation).
| Conditions | Lactose (mg/g) | Substrate Consumption (%) | Glucose (mg/g) | Galactose (mg/g) | |||
|---|---|---|---|---|---|---|---|
| 0 h | 24 h | 0 h | 24 h | 0 h | 24 h | ||
| 0.1 MPa | 32.49 ± 1.47 | 27.09 ± 2.14 | 17 | 0.99 ± 0.01 | 0.99 ± 0.04 | BQL ‡ | BQL |
| 7 MPa | 29.37 ± 1.65 | 10 | 1.03 ± 0.10 | 0.31 ± 0.05 | |||
| 15 MPa | 28.37 ± 2.64 | 13 | 0.94 ± 0.12 | 0.22 ± 0.02 | |||
| 50 MPa | 29.32 ± 0.58 | 10 | 1.16 ± 0.16 | 0.41 ± 0.10 | |||
‡ BQL means below the quantification limit.