Table 3.
Flask cultivation with host strain and single knockout engineered strain
| Strains | Lactate (g/L) | Formate (g/L) | Acetate (g/L) | Succinate (g/L) | Pyruvate (g/L) | Ethanol (g/L) | Acetoin (g/L) | 2,3-BDO (g/L) | Glucose (g/L) |
|---|---|---|---|---|---|---|---|---|---|
| IAM1183-L | 0.11 ± 0.01 | 0.54 ± 0.03 | 0.62 ± 0.01 | 0.52 ± 0.03 | 0.10 ± 0.01 | 0.52 ± 0.02 | 2.51 ± 0.08 | 10.52 ± 0.50 | 3.65 ± 0.18 |
| IAM1183-P | 1.39 ± 0.03 | 0.57 ± 0.05 | 0.88 ± 0.02 | 0.35 ± 0.07 | 0.19 ± 0.01 | 0.50 ± 0.03 | 1.84 ± 0.10 | 12.06 ± 0.46 | 2.14 ± 0.28 |
| IAM1183-C | 2.80 ± 0.26 | 1.41 ± 0.02 | 0.62 ± 0.05 | 0.21 ± 0.02 | 0.22 ± 0.01 | 0.44 ± 0.01 | 1.47 ± 0.10 | 10.90 ± 0.84 | 7.25 ± 0.83 |
| IAM1183-T | 2.07 ± 0.22 | 1.13 ± 0.04 | 0.34 ± 0.01 | 1.33 ± 0.12 | 0.19 ± 0.01 | 1.53 ± 0.13 | 2.07 ± 0.09 | 11.91 ± 0.40 | 1.88 ± 0.13 |
| IAM1183-H | 1.73 ± 0.13 | 1.43 ± 0.13 | 1.44 ± 0.05 | 1.16 ± 0.09 | 0.18 ± 0.01 | 0.38 ± 0.01 | 1.14 ± 0.08 | 7.72 ± 0.14 | 5.69 ± 0.44 |
| IAM1183 (wild type) | 1.87 ± 0.03 | 1.52 ± 0.04 | 1.38 ± 0.02 | 0.42 ± 0.06 | 0.18 ± 0.01 | 1.19 ± 0.11 | 2.80 ± 0.17 | 7.02 ± 0.51 | 3.67 ± 0.13 |