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Table 2 Fermentation products of cellulolytic strains isolated from enrichment culture

From: Single-step bioconversion of lignocellulose to hydrogen using novel moderately thermophilic bacteria

Strain

Substrate (5 g/L)

Degradation (%)

Fermentation products (mmol/L)

   

Ethanol

Butanol

Acetate

Propionate

Butyrate

H2

M2

Glucose

100 ± 0.29

6.70 ± 0.20

0.87 ± 0.09

25.8 ± 1.02

2.55 ± 0.29

13.7 ± 0.24

54.9 ± 0.89

Xylose

100 ± 0.07

5.55 ± 0.46

0.88 ± 0.09

24.2 ± 0.21

1.72 ± 0.21

12.4 ± 0.77

55.7 ± 0.25

Xylan

92.1 ± 0.64

5.06 ± 0.26

0.75 ± 0.10

21.6 ± 0.31

1.64 ± 0.15

11.0 ± 0.33

43.2 ± 0.22

Filter paper

71.2 ± 0.24

5.46 ± 0.52

3.25 ± 0.30

18.1 ± 0.20

2.65 ± 0.34

8.89 ± 0.12

35.5 ± 0.20

Cellulose

67.1 ± 2.21

4.78 ± 0.21

1.51 ± 0.18

17.1 ± 0.79

1.53 ± 0.32

9.08 ± 0.20

38.5 ± 0.76

M13

Glucose

100 ± 0.20

4.18 ± 0.23

0.87 ± 0.04

22.8 ± 0.24

1.55 ± 0.20

13.2 ± 0.18

55.4 ± 0.23

Xylose

100 ± 0.43

5.07 ± 0.12

0.75 ± 0.07

23.3 ± 0.27

1.32 ± 0.06

11.8 ± 0.35

54.6 ± 0.04

Xylan

87.5 ± 1.28

5.13 ± 0.18

0.97 ± 0.06

21.9 ± 0.22

1.16 ± 0.12

10.2 ± 0.09

40.2 ± 0.42

Filter paper

54.3 ± 0.83

3.76 ± 0.24

1.02 ± 0.21

10.1 ± 0.25

0.89 ± 0.04

4.89 ± 0.20

24.9 ± 0.81

Cellulose

46.5 ± 2.12

2.06 ± 0.12

0.50 ± 0.02

9.81 ± 0.13

0.76 ± 0.02

5.12 ± 0.10

20.8 ± 2.25

M18

Glucose

100 ± 0.00

6.04 ± 0.10

0.95 ± 0.09

24.8 ± 1.15

1.05 ± 0.16

14.2 ± 0.22

56.5 ± 0.53

Xylose

100 ± 0.04

6.55 ± 0.55

2.10 ± 0.07

24.1 ± 1.41

1.32 ± 0.02

12.8 ± 0.89

57.2 ± 1.33

Xylan

100 ± 1.24

5.06 ± 0.85

0.75 ± 0.08

23.6 ± 0.44

1.14 ± 0.10

13.2 ± 0.45

54.0 ± 0.42

Filter paper

80.8 ± 0.24

5.76 ± 0.45

4.43 ± 0.37

20.1 ± 0.84

2.65 ± 0.22

10.8 ± 0.24

42.5 ± 1.11

Cellulose

81.5 ± 0.24

5.14 ± 0.25

2.34 ± 0.09

22.6 ± 0.88

1.15 ± 0.02

12.6 ± 0.33

43.8 ± 0.94