Table 2 Metabolic profiles of Q2702 using several carbon sources in 24-h-flask cultivation
From: Production of d-lactate from glucose using Klebsiella pneumoniae mutants
Carbon source | d-Lactate (g/L) | Succinate (g/L) | Acetate (g/L) | Ethanol (g/L) | Cell mass (g/L) | Consumed carbon (g/L) | d-Lactate yield (g/g) |
|---|---|---|---|---|---|---|---|
Glucose | 11.99 ± 0.14 | 0.48 ± 0.08 | 3.33 ± 0.24 | 0.62 ± 0.01 | 1.13 ± 0.09 | 17.31 ± 0.22 | 0.69 |
d-Xylose | 9.34 ± 0.21 | 0.43 ± 0.02 | 2.67 ± 0.14 | 0.73 ± 0.13 | 0.95 ± 0.11 | 15.81 ± 0.25 | 0.59 |
l-Arabinose | 8.87 ± 0.41 | 0.91 ± 0.16 | 3.25 ± 0.16 | 0.51 ± 0.07 | 1.07 ± 0.10 | 16.19 ± 0.42 | 0.55 |
Mixture | 8.36 ± 0.37 | 0.41 ± 0.04 | 3.11 ± 0.09 | 0.57 ± 0.05 | 1.08 ± 0.08 | 15.57 ± 0.16 | 0.54 |