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Table 4 Volatile metabolites produced by the parent FX10 strain and recombinant derivatives

From: Identification of target genes to control acetate yield during aerobic fermentation with Saccharomyces cerevisiae

 

Acetaldehyde

Acetoin

2,3 butanediol

Anaerobic

Aerobic

Anaerobic

Aerobic

Anaerobic

Aerobic

FX10

0.094 ± 0.042a

0.463 ± 0.132a

0.006 ± 0.002a

35.017 ± 2.381d

0.518 ± 0.324a

6.287 ± 0.210d

FHXK2

0.144 ± 0.026a

0.553 ± 0.054a

0.007 ± 0.000a

48.212 ± 2.214e

0.482 ± 0.054a

7.380 ± 0.289e

FPYK1

0.145 ± 0.019a

0.409 ± 0.175a

0.009 ± 0.001a

26.628 ± 0.275c

0.599 ± 0.041a

7.100 ± 0.170e

FREG1

0.176 ± 0.068a

0.129 ± 0.029a

0.154 ± 0.021b

10.594 ± 2.920a

0.973 ± 0.119a

1.273 ± 0.178a

FPDC1

0.130 ± 0.034a

1.875 ± 0.478b

0.005 ± 0.001a

15.557 ± 1.273b

0.391 ± 0.069a

2.244 ± 0.173b

FPDE2

0.125 ± 0.039a

0.389 ± 0.055a

0.020 ± 0.005a

31.113 ± 1.961cd

1.943 ± 0.549b

4.570 ± 0.500c

  1. Values are shown as mean of relative abundance on the internal standard ± SD of at least two biological replicates, after 7 days of fermentation. Different letters indicate statistically significant differences (HSD Tukey) for values in the same column