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Table 2 Quantification and statistical analyses of fermentation parameters

From: Construction of low-ethanol–wine yeasts through partial deletion of the Saccharomyces cerevisiae PDC2 gene

Parameter BY4741 BY4741
pdc2Δ519
BY4743 BY4743
pdc2Δ519
Vinification 1
 A 21.96 ± 0.59A,B 22.83 ± 1.57A 21.31 ± 0.52A,B 19.79 ± 1.74B
 µmax 1.8 ± 0.05A 1.74 ± 0.13A 1.44 ± 0.05B 1.39 ± 0.01B
 λ 2.66 ± 0.26A 2.38 ± 0.01A 2.47 ± 0.39A 2.86 ± 0.40A
  BY4741 BY4741
pdc2Δ344
BY4743 BY4743
pdc2Δ344
BY4743
pdc2Δ519
Vinification 2
 A 25.24 ± 1.10A,B 22.05 ± 0.68C 26.11 ± 0.49A 24.38 ± 0.88B 26.07 ± 0.74A
 µmax 1.78 ± 013B,C 1.64 ± 0.09C 1.91 ± 0.06A,B 1.80 ± 0.09B 1.98 ± 0.06A
 λ 2.97 ± 1.11A 2.30 ± 0.17A,B 1.80 ± 0.05B 1.97 ± 0.05A,B 2.04 ± 0.23B
  1. A = Asymptote, µ max  = maximum specific growth rate and (λ) = lag time, for the three vinifications
  2. Distinct letters correspond to statistical significant difference for a Fischer test with p < 0.05