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Table 1 Parameters in YP medium containing a single sugar at various temperatures under a shaking condition (160 rpm)

From: Highly efficient conversion of xylose to ethanol without glucose repression by newly isolated thermotolerant Spathaspora passalidarum CMUWF1–2

Medium

Temp (°C)

Max. EtOH (g/l)

Max. Yp/s (g/g)

Max. μx/s (h− 1)

Max. γs (g/lh)

YPD

30

6.98(24) ± 0.23

0.34 ± 0.03

1.36(24) ± 0.28

1.03(24) ± 0.15

37

7.02(24) ± 0.58

0.33 ± 0.01

1.12(12) ± 0.09

1.07(24) ± 0.18

40

6.00(36) ± 2.66

0.28 ± 0.13

1.21(24) ± 0.28

1.53(24) ± 0.13

YPMan

30

7.14(24) ± 0.16

0.35 ± 0.01

2.19(24) ± 0.11

1.38(24) ± 0.08

37

6.95(24) ± 0.13

0.32 ± 0.01

1.65(24) ± 0.06

1.24(24) ± 0.19

40

4.33(48) ± 1.54

0.20 ± 0.07

1.35(24) ± 0.36

1.03(24) ± 0.12

YPGal

30

7.57(24) ± 0.26

0.36 ± 0.02

1.91(24) ± 0.10

1.45(24) ± 0.02

37

6.21(36) ± 0.41

0.31 ± 0.04

1.63(24) ± 0.06

1.40(24) ± 0.09

40

3.56(48) ± 1.99

0.17 ± 0.09

0.69(36) ± 0.34

0.69(24) ± 0.18

YPXyl

30

8.36(24) ± 0.22

0.43 ± 0.03

1.46(24) ± 0.14

1.44(24) ± 0.11

37

6.77(24) ± 0.38

0.40 ± 0.04

0.70(24) ± 0.26

1.27(24) ± 0.12

40

3.90(48) ± 2.46

0.20 ± 0.12

0.75(36) ± 0.31

0.96(36) ± 0.16

YPAra

30

0.00

0.00

0.37(24) ± 0.12

0.22(48) ± 0.08

37

0.00

0.00

0.38(36) ± 0.02

0.34(24) ± 0.11

40

0.00

0.00

0.17(24) ± 0.12

0.21(24) ± 0.09

  1. Values in parentheses represent cultivation times that required for reaching the maximum values; ±, SD from three independent experiments
  2. Max.Yp/s Maximum ethanol yield, Max.μx/s Maximum growth rate, Max.γs Maximum sugar utilization rate