l-Arabinose triggers its own uptake via induction of the arabinose-specific Gal2p transporter in an industrial Saccharomyces cerevisiae strain

Table 1 Product yields and rates for substrate uptake, growth and product formation during exponential growth of S. cerevisiae DS58227, DS61143, and DS61180 in shake flasks under aerobic growth conditions in minimal medium with d-glucose as sole carbon and energy source

Strain	DS58227	DS61143	DS61180
µ (h⁻¹) (1st exp. phase)	0.30 (± 0.007)	0.36 (± 0.002)	0.33 (± 0.014)
µ (h⁻¹) (2nd exp. phase)	0.07 (± 0.007)	0.11 (± 0.002)	0.11 (± 0.0002)
Y_{biomass/glucose} (g_CDW/mmol)	0.015 (± 0.001)	0.015 (± 0.001)	0.013 (± 0.001)
Y_{ethanol/glucose} (mol/mol)	1.25 (± 0.22)	1.22 (± 0.14)	1.21 (± 0.06)
Y_{acetate/glucose} (mol/mol)	0.01 (± 0.02)	0.02 (± 0.004)	0.02 (± 0.01)
Y_{glycerol/glucose} (mol/mol)	0.02 (± 0.08)	0.04 (± 0.008)	0.07 (± 0.01)
r_glucose [mmol/(g_CDW h⁻¹)]	− 20.61 (± 1.01)	− 24.66 (± 2.16)	− 24.96 (± 0.51)
r_ethanol [mmol/(g_CDW h⁻¹)]	25.74 (± 3.20)	29.94 (± 0.84)	30.16 (± 2.09)
r_acetate [mmol/(g_CDW h⁻¹)]	0.26 (± 0.36)	0.59 (± 0.15)	0.52 (± 0.35)
r_glycerol [mmol/(g_CDW h⁻¹)]	0.46 (± 0.15)	0.94 (± 0.29)	1.78 (± 0.40)

Yields are exclusively given as averages for the first exponential growth phase. Standard deviations are given for two independent measurements

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