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Table 3 Compound yields, growth and specific ethanol productivity in engineered yeast strains

From: Enhanced ethanol production and reduced glycerol formation in fps1∆ mutants of Saccharomyces cerevisiae engineered for improved redox balancing

Strain Ethanol yield (g/g)* Ethanol increase (%) Glycerol yield (g/g)* Acetate yield (g/g)* μ (h−1) qsp(g g−1 h−1)
CEN.PK 113-11C; p426; p423 (CN1) 0.449 ± 0.011 - 0.042 ± 0.018 0.0033 ± 0.00028 0.18 ± 0.048 26.55 ± 0.293
fps1∆; p426-GapN; p423-UTR1 (CN2) 0.466 ± 0.013 3.78 0.030 ± 0.012 0.0038 ± 0.00014 0.11 ± 0.059 51.71 ± 0.440
fps1∆; p426-GapN; p413-UTR1 (CN3) 0.470 ± 0.018 4.67 0.026 ± 0.010 0.0039 ± 0.00085 0.11 ± 0.052 52.02 ± 0.648
fps1∆; p416-GapN; p423-UTR1 (CN4) 0.457 ± 0.014 1.78 0.027 ± 0.012 0.0046 ± 0.00134 0.13 ± 0.046 40.47 ± 0.609
fps1∆; p416-GapN; p413-UTR1 (CN5) 0.458 ± 0.012 2 0.029 ± 0.013 0.0032 ± 0.00021 0.11 ± 0.038 52.37 ± 1.208
fps1∆; p426; p423 (CN6) 0.443 ± 0.0040 −1.33 0.023 ± 0.00049 0.0096 ± 0.00021 0.070 ± 0.0011 -
  1. Data represent the means of results from triplicates ± SD.
  2. *g/g is equivalent to gram of produced compound per gram of glucose.
  3. μ represents the specific growth rate.
  4. qsp represents the specific ethanol productivity.
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