Table 3 Comparison of fermentation parameters of different strains in flask fermentation
From: Improving l-threonine production in Escherichia coli by elimination of transporters ProP and ProVWX
Strains | Glucose (g/l) | Titer (g/l) | Productivity (g/l/h) | Yield on glucose (g/g) |
|---|---|---|---|---|
TWF001 | 30 | 12.3 ± 0.1 | 0.342 ± 0.003 | 0.410 ± 0.003 |
40 | 16.5 ± 1.0 | 0.458 ± 0.028 | 0.412 ± 0.025 | |
TSW001 | 30 | 17.6 ± 0.7 | 0.489 ± 0.019 | 0.587 ± 0.023 |
40 | 21.0 ± 0.5 | 0.583 ± 0.014 | 0.525 ± 0.013 | |
TSW002 | 30 | 15.7 ± 0.3 | 0.436 ± 0.008 | 0.523 ± 0.010 |
40 | 21.1 ± 1.0 | 0.586 ± 0.028 | 0.528 ± 0.025 | |
TSW003 | 30 | 19.0 ± 0.5 | 0.528 ± 0.014 | 0.633 ± 0.017 |
40 | 24.1 ± 0.9 | 0.669 ± 0.025 | 0.603 ± 0.023 | |
TSW004 | 30 | 13.5 ± 0.2 | 0.375 ± 0.006 | 0.450 ± 0.007 |
40 | 15.6 ± 0.1 | 0.433 ± 0.003 | 0.390 ± 0.003 | |
TSW005 | 30 | 14.9 ± 2.0 | 0.414 ± 0.056 | 0.497 ± 0.067 |
40 | 13.3 ± 2.0 | 0.369 ± 0.056 | 0.333 ± 0.050 | |
TSW006 | 30 | 17.2 ± 0.3 | 0.573 ± 0.008 | 0.573 ± 0.010 |
40 | 17.7 ± 0.1 | 0.492 ± 0.003 | 0.443 ± 0.003 | |
TSW007 | 30 | 18.0 ± 0.3 | 0.500 ± 0.008 | 0.600 ± 0.01 |
40 | 18.1 ± 0.5 | 0.503 ± 0.014 | 0.453 ± 0.013 | |
TSW008 | 30 | 19.7 ± 0.4 | 0.547 ± 0.011 | 0.657 ± 0.013 |
40 | 25.0 ± 1.3 | 0.694 ± 0.036 | 0.625 ± 0.033 | |
TSW009 | 30 | 19.6 ± 0.5 | 0.544 ± 0.014 | 0.653 ± 0.017 |
40 | 26.0 ± 2.2 | 0.542 ± 0.046 | 0.650 ± 0.055 |