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Table 2 Carbohydrate metabolism in four low concentrations of cane molasses

From: Effects of carbon concentration, oxygen, and controlled pH on the engineering strain Lactiplantibacillus casei E1 in the production of bioethanol from sugarcane molasses

Compound (g/L)

Concentrations of fermentation broth

5 °BX

7.5 °BX

10 °BX

20 °BX

 

0 h

72 h

0 h

72 h

0 h

72 h

0 h

72 h

Sucrose

34.52 ± 0.26

11.03 ± 0.41

42.41 ± 1.35

24.68 ± 0.33

56.79 ± 1.04

47.92 ± 0.48

74.18 ± 0.89

71.85 ± 1.13

Glucose

3.57 ± 0.04

0.02 ± 0.01

4.67 ± 0.07

0.34 ± 0.12

6.50 ± 0.32

0.74 ± 0.05

19.26 ± 0.22

7.16 ± 0.08

Fructose

9.37 ± 0.51

0.73 ± 0.02

12.64 ± 0.03

0.93 ± 0.05

17.69 ± 0.62

1.10 ± 0.04

31.58 ± 0.09

13.99 ± 0.21

Acetate

0.57 ± 0.03

1.59 ± 0.11

0.69 ± 0.03

0.70 ± 0.04

0.94 ± 0.41

0.99 ± 0.02

17.86 ± 0.15

12.73 ± 0.17

Lactate

0.47 ± 0.02

10.04 ± 0.19

0.55 ± 0.01

11.30 ± 0.11

0.13 ± 0.03

9.96 ± 0.10

11.70 ± 0.01

21.63 ± 0.07

Ethanol

0.00

12.76 ± 0.27

0.00

12.83 ± 0.30

0.00

11.13 ± 0.06

0.00

7.87 ± 0.01