Skip to main content

Table 9 Fermentation metabolites of (A) L. gasseri and (B) L. plantarum upon growth on pure cellobiose, birch and spruce COS-rich hydrolysates

From: Valorization of waste forest biomass toward the production of cello-oligosaccharides with potential prebiotic activity by utilizing customized enzyme cocktails

(A)

 

L. gasseri

Cellobiose

Birch

Spruce

0 h

26 h

0 h

26 h

0 h

95 h

Cellobiose

20.0 ± 1.06

9.3 ± 0.12

19.6 ± 2.04

0.0 ± 0.00

19.3 ± 0.06

19.2 ± 0.29

Lactic acid

0.33 ± 0.06

8.53 ± 0.91

0.2 ± 0.03

26.5 ± 1.52

0.2 ± 0.09

0.5 ± 0.20

Acetic acid

4.03 ± 0.21

4.07 ± 0.05

7.9 ± 1.04

8.0 ± 0.42

6.6 ± 0.19

7.2 ± 0.12

Propionic acid

0.93 ± 0.03

1.03 ± 0.12

0.8 ± 0.10

1.3 ± 0.11

0.7 ± 0.15

0.8 ± 0.01

(B)

 

L. plantarum

Cellobiose

Birch

Spruce

0 h

26 h

0 h

26 h

0 h

95 h

Cellobiose

20.0 ± 1.51

0.2 ± 0.00

19.8 ± 1.69

0.0 ± 0.00

19.9 ± 0.76

10.8 ± 1.25

Lactic acid

0.4 ± 0.01

21.8 ± 2.85

0.3 ± 0.05

28.0 ± 2.67

0.3 ± 0.00

21.1 ± 1.67

Acetic acid

4.2 ± 0.15

3.9 ± 0.71

7.9 ± 0.92

8.4 ± 0.91

6.9 ± 0.25

8.8 ± 1.61

Propionic acid

0.9 ± 0.01

0.9 ± 0.03

0.8 ± 0.09

1.0 ± 0.04

0.6 ± 0.02

1.2 ± 0.15

  1. No significant amounts of formic or butyric acid were detected