From: Production of 2,3-butanediol in Saccharomyces cerevisiae by in silico aided metabolic engineering
Strain | Fermentation time, hr | Dry cell weight, g·l-1 | Residual glucose, g·l-1 | Acetaldehyde†, g·l-1 | Yield, g·g-1glucose | ||||
---|---|---|---|---|---|---|---|---|---|
2,3-Butanediol | Glycerol | Ethanol | Acetoin | Acetate | |||||
BY4742 | 40 | 1.349 | 0 | 0.118 | 0.002 | 0.032 | 0.417 | 0 | 0.017 |
B2C-a1‡ | 56 | 0.787 | 0 | 0.663 | 0.041 | 0.225 | 0.243 | 0.016 | 0.02 |
B2C-a1a3 | 54 | 0.876 | 0 | 1.194 | 0.076 | 0.254 | 0.166 | 0.012 | 0.029 |
B2C-a1a5 | 72 | 0.634 | 1.80 | 1.106 | 0.079 | 0.295 | 0.123 | 0.010 | 0.024 |
B2C-a1a3a5†| 54 | 0.900 | 2.41 | 1.316 | 0.093 | 0.238 | 0.131 | 0.008 | 0.025 |
B2C-a1a6 | 57 | 0.740 | 0.09 | 0.493 | 0.046 | 0.265 | 0.231 | 0.010 | 0.002 |
B2C-a1a3a6†| 63 | 0.619 | 0.78 | 0.312 | 0.023 | 0.125 | 0.318 | 0.011 | 0 |
B2C-a1a5a6‡ | 54 | 0.842 | 0 | 0.263 | 0.033 | 0.247 | 0.259 | 0.011 | 0 |
B2C-a1a3a5a6g2‡ | 64 | 0.806 | 0 | 0.220 | 0.018 | 0.081 | 0.347 | 0.007 | 0 |