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Table 3 Biomass yield and degree of respiration for deletion strains of transcription factors that were predicted to regulate respiration

From: Transcriptional regulation of respiration in yeast metabolizing differently repressive carbon substrates

c-source

deletion strain

biomass yield

[g(cdw)/g(c - source)]

degree of respiration

[AU]

galactose

FY4

0.25 ± 0.02

6.9 ± 1.3

 

Δcat8

0.21 ± 0.01

2.8 ± 0.6

 

Δhap2

0.14 ± 0.03

0.0 ± 0.2

 

Δhap3

0.14 ± 0.02

0.0 ± 0.2

 

Δhap5

0.13 ± 0.02

0.0 ± 0.2

 

Δrtg1

0.16 ± 0.02

0.0 ± 0.2

pyruvate

FY4

0.45 ± 0.04

13.3 ± 2.7

 

Δcat8

no growth

 
 

Δhap2

no growth

 
 

Δhap3

no growth

 
 

Δhap5

no growth

 
 

Δrtg1

0.44 ± 0.04

18.1 ± 3.6

  1. Biomass yield standard deviations were calculated from at least two independent cultures. Error ranges for the degree of respiration were fitted with the input of at least two independent cultures.