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Table 2 Parameters in YP medium containing mixed sugars with Glc under a static condition at 30°C and 45°C

From: Utilization capability of sucrose, raffinose and inulin and its less-sensitiveness to glucose repression in thermotolerant yeast Kluyveromyces marxianus DMKU 3-1042

Medium Temperature (°C) Max. Y p/s (g/g) Time of fermentation (h) a μ x/s (h -1 ) at 6 h Max. μ x/s (h -1 ) γ s (g/l h) at 6 h Max. γ s (g/l h)
YPDSuc 30 0.53 ± 0.02 36 1.3 ± 0.05 1.3 (6) ± 0.05 Glc 0.42 ± 0.09 Glc 1.7 (12) ± 0.04
       Suc 2.8 ± 0.05 Suc 2.8 (6) ± 0.05
  45 0.37 ± 0.04 48 0.15 ± 0.08 0.19 (18) ± 0.05 Glc -0.6 ± 0.03 Glc 1.1 (18) ± 0.03
       Suc 3.1 ± 0.12 Suc 3.1 (6) ± 0.12
YPDRaf 30 0.31 ± 0.05 36 0.78 ± 0.11 0.78 (6) ± 0.11 Glc 1.2 ± 0.10 Glc 1.3 (12) ± 0.05
       Raf 0.93 ± 0.08 Raf 1.3 (12) ± 0.01
  45 0.28 ± 0.01 36 0.14 ± 0.04 0.15 (12) ± 0.03 Glc 0.68 ± 0.09 Glc 1.0 (18) ± 0.02
       Raf 1.4 ± 0.10 Raf 1.4 (6) ± 0.10
YPDInu 30 0.48 ± 0.02 48 0.81 ± 0.09 0.81 (6) ± 0.09 Glc 1.2 ± 0.03 Glc 1.2 (12) ± 0.04
       Inu 0.11 ± 0.06 Inu 0.75 (24) ± 0.03
  45 0.40 ± 0.02 48 0.11 ± 0.03 0.16 (12) ± 0.01 Glc 0.63 ± 0.04 Glc 1.0 (18) ± 0.07
       Inu 1.2 ± 0.01 Inu 1.2 (6) ± 0.01
YPDGal 30 0.36 ± 0.04 48 0.96 ± 0.03 0.96 (6) ± 0.03 Glc 1.7 ± 0.05 Glc 1.7 (6) ± 0.05
       Gal 0.27 ± 0.03 Gal 0.29 (36) ± 0.02
  45 0.21 ± 0.03 18 0.13 ± 0.01 0.14 (12) ± 0.01 Glc 1.5 ± 0.06 Glc 1.5 (6) ± 0.06
       Gal - Gal -
  1. Values in parenthesis represent cultivation times
  2. Max. Y p/s maximum ethanol yield, μ x/s specific growth rate, Max. μ x/s maximum growth rate, γ s specific sugar utilization rate, Max. γ s maximum sugar utilization rate, ±SD from three independent experiments
  3. a Time required for the maximum ethanol concentration to be reached