Table 4 Effect of initial glucose concentrations on cell growth and SA production of Y. lipolytica PSA3.0
Initial glucose (g/L) | Glucose consumption (g/L) | Fermentation time (h) | SA titer (g/L) | SA yield (g/g) | SA productivity (g/L/h) | DCW (g/L) | Final pH |
|---|---|---|---|---|---|---|---|
25.0 ± 2.5 | 25.0 ± 2.5 | 26.0 ± 0.5 | 6.9 ± 0.5 | 0.30 ± 0.01 | 0.27 ± 0.01 | 19.9 ± 1.5 | 3.9 |
50.0 ± 1.5 | 50.0 ± 1.5 | 29.0 ± 0.5 | 12.6 ± 0.3 | 0.26 ± 0.01 | 0.43 ± 0.01 | 33.8 ± 1.5 | 3.3 |
75.0 ± 3.1 | 75.0 ± 3.1 | 34.5 ± 1.0 | 18.9 ± 0.5 | 0.23 ± 0.01 | 0.55 ± 0.03 | 37.7 ± 2.5 | 3.0 |
100.0 ± 1.5 | 100.0 ± 1.5 | 44.5 ± 1.5 | 15.9 ± 0.2 | 0.16 ± 0.01 | 0.36 ± 0.02 | 48.1 ± 2.5 | 3.0 |
150.0 ± 2.5 | 129.2 ± 1.5 | 54.0 ± 1.5 | 13.9 ± 0.6 | 0.09 ± 0.00 | 0.26 ± 0.01 | 49.5 ± 3.0 | 3.0 |