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Table 4 Effect of supplementation on sugar utilization and ethanol yield of K. ohmeri strains

From: Notable mixed substrate fermentation by native Kodamaea ohmeri strains isolated from Lagenaria siceraria flowers and ethanol production on paddy straw hydrolysates

Treatment

Xylose consumed (g L−1)

Glucose consumed (g L−1)

Ethanol yield (g g−1)

Fermentation efficiency (%)

Strain 5

 Time (h)

96

108

120

96

108

120

96

108

120

96

108

120

 0.1% (YE + P)

20.47 ± 1.9

20.4 ± 3.2

16.2 ± 3.05

37.1

37.9

37.9

0.22

0.21 ± 0.017

0.22 ± 0.033

44 ± 3.3

40.8 ± 6.5

43.6 ± 5.9

 0.5% (YE)

20.3 ± 2.2

18.8 ± 0.57

14.3 ± 1.9

50

50

50

0.16 ± 0.02

0.17 ± 0.01

0.18 ± 0.01

32 ± 4.5

32.5 ± 1.5

34.9 ± 2.4

 1% (YE + P)

17.7 ± 2.8

15 ± 7.4

13.3 ± 0.02

50

50

50

0.21 ± 0.03

0.19 ± 0.07

0.2 ± 0.001

41.3 ± 5.4

37.1 ± 14.6

39.7 ± 0.18

Strain 6

 0.1% (YE + P)

11.7 ± 1.7

13 ± 4.3

14 ± 0.45

49.4

49.3 ± 0.19

50

0.25 ± 0.02

0.19 ± 0.05

0.2 ± 0.001

48.6 ± 3.13

38 ± 8.8

39.7 ± 0.25

 0.5% (YE)

15.1 ± 9.13

18 ± 6.15

14.2 ± 3.8

50

50

50

0.2 ± 0.01

0.19 ± 0.06

0.2 ± 0.03

38.7 ± 18.1

38 ± 12.1

39.6 ± 6.2

 1% (YE + P)

12.2 ± 0.67

66.6 ± 2.4

14.9 ± 0.12

50

50

50

0.25 ± .007

0.18 ± 0.03

0.18 ± 0.001

49.5 ± 1.5

36 ± 5.3

35.1 ± 0.28

 SEm (±)

1.24

1.06

0.50

0.00

0.02

0.00

0.01

0.01

0.01

2.46

2.08

1.03

 CD @5%

3.41

2.92

1.38

0.00

0.06

0.00

0.03

0.03

0.01

6.80

5.74

2.85

  1. YE + P yeast extract + peptone