Skip to main content

Table 3 Acetaldehyde, higher alcohols and esters produced by NADPH-Bdh and NADH-Bdh strains in response to various levels of redox disturbance

From: A comparative transcriptomic, fluxomic and metabolomic analysis of the response of Saccharomyces cerevisiae to increases in NADPH oxidation

Compound (mg/L) NADPH-Bdh NADH-Bdh
Acetoin initial (mM) 0 100 200 300 0 100 200 300
Acetoin consumed (mM) 0 100 150 245 0 100 160 164
Acetaldehyde 4.4 4.3 4.7 7.0 4.5 51.8 123.9 151.1
Ethyl hexanoate 0.13 0.09 0.08 0.03 0.15 0.12 0.06 0.05
Ethyl octanoate 0.23 0.13 0.13 0.04 0.28 0.16 0.06 0.04
Ethyl decanoate 0.16 0.02 < 0.01 < 0.01 0.13 0.06 < 0.01 < 0.01
Ethyl acetate 19.3 28.8 30.5 37.7 19.1 31.0 52.5 53.4
Isoamyl alcool 25.6 27.1 27.5 27.8 24.9 26.8 29.1 29.5
Isoamyl acetate 0.70 0.88 0.90 0.55 0.83 0.80 0.74 0.74
Isobutanol 5.5 N.D. 5.9 8.0 4.8 7.7 10.2 11.3
Isobutyl acetate 0.06 0.06 0.05 0.08 0.03 0.32 0.95 1.21
Propanol 16.3 17.1 16.5 16.3 15.3 21.1 25.1 29.3
Phenyl ethanol 16.8 26.4 N.D. 53.0 N.D. 6.8 7.6 8.5
  1. N.D. not determined.