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Table 3 Results of fermentation with different concentrations of hydrolysate

From: Screening of a highly inhibitor-tolerant bacterial strain for 2,3-BDO and organic acid production from non-detoxified corncob acid hydrolysate

Hydrolysate concentration (%)

Sugar utilization (%)

Succinic acid (g/L)

Formic acid (g/L)

Acetic acid (g/L)

Acetoin (g/L)

2,3-BDO (g/L)

Ethanol (g/L)

OD600

25

99.01 ± 0.25

0.82 ± 0.08

0.21 ± 0.02

4.73 ± 0.17

0.89 ± 0.10

6.27 ± 0.15

0.22 ± 0.04

6.78 ± 0.11

50

85.12 ± 0.62

1.43 ± 0.12

0.36 ± 0.04

8.69 ± 0.21

1.02 ± 0.08

10.84 ± 0.26

0.37 ± 0.07

6.66 ± 0.20

75

2.03 ± 0.11

0.49 ± 0.01

5.51 ± 0.13

 

0.53 ± 0.06

100

0.66 ± 0.02

6.34 ± 0.32