Run kH ± i.c. (h-1) r2 kG ± i.c. (h-1) r2 kF ± i.c. (h-1) r2 1C 0.039 ± 0.011 0.98 0.057 ± 0.005 0.98 0.033 ± 0.002 0.98 2C 0.033 ± 0.150 0.94 -- -- -- -- 3C 0.024 ± 0.021 0.98 -- -- -- -- 4C 0.012 ± 0.008 0.96 -- -- -- -- 5C 0.009 ± 0.001 0.98 -- -- -- -- 6C 0.005 ± 0.002 0.98 -- -- -- -- 7C 0.009 ± 0.003 0.98 -- -- -- -- 8C 0.005 ± 0.001 0.98 0.011 ± 0.003 0.96 0.003 ± 0.001 0.98 1B 0.016 ± 0.004 0.96 0.019 ± 0.009 0.96 0.012 ± 0.003 0.96 2B 0.017 ± 0.034 0.98 -- -- -- -- 3B 0.027 ± 0.021 0.96 -- -- -- -- 4B 0.008 ± 0.001 0.96 -- -- -- -- 5B 0.012 ± 0.001 0.98 -- -- -- -- 6B 0.005 ± 0.001 0.98 -- -- -- -- 7B 0.004 ± 0.002 0.98 -- -- -- -- 8B 0.005 ± 0.001 0.96 0.007 ± 0.005 0.98 0.004 ± 0.001 0.96

Table 2: Values (mean ± c.i.) related to the kinetic constants of conversion of substrates (kH) obtained for the different experimental runs performed by two strains (C = S. cerevisiae; B= S. bayanus) analyzed.