Batch | Fed batch A | Fed batch B | Fed batch C | |
---|---|---|---|---|
Set μ (h−1) | N/A | 0.1 | 0.05 | 0.05 |
Initial [glucose] (mM) | 20 | 20 | 20 | 20 |
Initial [ammonium] (mM) | 30 | 30 | 30 | 15 |
Maximum biomass (g L−1) | 2.12 ± 0. 2 | 12.6 ± 1. 6 | 28.1 ± 3.0 | 42.4 ± 2.0 |
Ectoine production (g L−1) | 0.16 ± 0. 02 | 0.27 ± 0. 02 | 1.62 ± 0. 2 | 1.96 ± 0. 6 |
Hydroxyectoine production (g L−1) | 0.18 ± 0. 02 | 0.18 ± 0. 03 | 1.51 ± 0. 3 | 2.25 ± 0. 7 |
Overall (gCDW g −1glucose ) | 0.59 | 0.39 | 0.50 | 0.76 |
Time (h)a | 36 | 52 | 124 | 102 |
Stirring (rpm) | 41–554 | 41–860 | 41–1138 | 41–1149 |
pO2 setting (%O2) | 30 | 30 | 30 | 30 |
Aeration (L min−1) | 1–6 | 1–4 | 1–2 | 1–3.5 |