Table 6 Performance of the best-performing strains in representatives of three feedstock hydrolysate types

L. pentosus LMG 17672

Sugarcane bagasse

Control (MRS)

0.712

0.062

60

0

Furfural 0.3 g/L

0.666

0.043

62

6

HMF 0.04 g/L

0.692

0.023

60

3

Acetic acid 2.7 g/L

0.699

0.004

59

2

Furfural 0.3 g/L

HMF 0.04 g/L

0.663

0.021

63

7

Furfural 0.3 g/L

Acetic acid 2.7 g/L

0.723

0.013

58

−2

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.720

0.008

58

−1

Furfural 0.3 g/L

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.684

0.000

61

4

Wheat straw

Furfural 0.15 g/L

0.696

0.000

60

2

Furfural 0.15 g/L

Acetic acid 2.7 g/L

0.714

0.039

58

0

Soft wood

Furfural 2.2 g/L

0.480

0.027

87

33

Acetic Acid 5.3 g/L

0.750

0.008

55

−5

Furfural 2.2 g/L

Acetic Acid 5.3 g/L

0.532

0.023

78

25

L. pentosus LMG 17673

Sugarcane bagasse

Control (MRS)

0.826

0.022

50

0

Furfural 0.3 g/L

0.794

0.048

52

4

HMF 0.04 g/L

0.849

0.021

49

−3

Acetic acid 2.7 g/L

0.873

0.047

48

−6

Furfural 0.3 g/L

HMF 0.04 g/L

0.795

0.013

52

4

Furfural 0.3 g/L

Acetic acid 2.7 g/L

0.825

0.013

50

0

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.852

0.000

49

−3

Furfural 0.3 g/L

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.834

0.000

50

−1

Wheat straw

Furfural 0.15 g/L

0.819

0.038

51

1

Furfural 0.15 g/L

Acetic acid 2.7 g/L

0.831

0.021

50

−1

Soft wood

Furfural 2.2 g/L

0.621

0.013

67

25

Acetic Acid 5.3 g/L

0.864

0.000

48

−5

Furfural 2.2 g/L

Acetic Acid 5.3 g/L

0.651

0.038

64

21

L. pentosus 10-16

Sugarcane bagasse

Control (MRS)

0.794

0.047

55

0

Furfural 0.3 g/L

0.768

0.008

54

3

HMF 0.04 g/L

0.765

0.013

54

4

Acetic acid 2.7 g/L

0.753

0.013

55

5

Furfural 0.3 g/L

HMF 0.04 g/L

0.747

0.013

56

6

Furfural 0.3 g/L

Acetic acid 2.7 g/L

0.765

0.004

54

4

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.762

0.000

55

4

Furfural 0.3 g/L

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.783

0.004

53

1

Wheat straw

Furfural 0.15 g/L

0.780

0.025

53

2

Furfural 0.15 g/L

Acetic acid 2.7 g/L

0.789

0.004

53

1

Soft wood

Furfural 2.2 g/L

0.570

0.017

73

28

Acetic Acid 5.3 g/L

0.807

0.004

52

−2

Furfural 2.2 g/L

Acetic Acid 5.3 g/L

0.594

0.000

70

25

P. pentosaceus ATCC 25745

Sugarcane bagasse

Control (MRS)

0.995

0.042

41

0

Furfural 0.3 g/L

0.981

0.004

42

1

HMF 0.04 g/L

1.026

0.025

41

−3

Acetic acid 2.7 g/L

0.951

0.004

44

4

Furfural 0.3 g/L

HMF 0.04 g/L

1.011

0.047

41

−2

Furfural 0.3 g/L

Acetic acid 2.7 g/L

1.002

0.034

42

−1

HMF 0.04 g/L

Acetic acid 2.7 g/L

1.038

0.025

40

−4

Furfural 0.3 g/L

HMF 0.04 g/L

Acetic acid 2.7 g/L

1.008

0.059

41

−1

Wheat straw

Furfural 0.15 g/L

1.011

0.013

41

−2

Furfural 0.15 g/L

Acetic acid 2.7 g/L

1.020

0.008

41

−3

Soft wood

Furfural 2.2 g/L

0.708

0.036

59

29

Acetic Acid 5.3 g/L

1.026

0.017

41

−3

Furfural 2.2 g/L

Acetic Acid 5.3 g/L

0.753

0.030

55

24

P. acidilactici DSM 20284

Sugarcane bagasse

Control (MRS)

0.886

0.061

44

0

Furfural 0.3 g/L

0.936

0.010

44

−6

HMF 0.04 g/L

0.934

0.019

45

−5

Acetic acid 2.7 g/L

0.882

0.006

47

0

Furfural 0.3 g/L

HMF 0.04 g/L

0.936

0.006

44

−6

Furfural 0.3 g/L

Acetic acid 2.7 g/L

0.978

0.027

43

−10

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.920

0.021

45

−4

Furfural 0.3 g/L

HMF 0.04 g/L

Acetic acid 2.7 g/L

0.872

0.074

48

2

Wheat straw

Furfural 0.15 g/L

0.872

0.009

48

2

Furfural 0.15 g/L

Acetic acid 2.7 g/L

0.938

0.051

44

−6

Soft wood

Furfural 2.2 g/L

0.676

0.012

62

24

Acetic Acid 5.3 g/L

0.850

0.033

49

4

Furfural 2.2 g/L

Acetic Acid 5.3 g/L

0.561

0.013

74

37