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Table 4 Effect of using CSL and BE as substrates on production of 1,3-propanediol in fed-batch fermentation of L. reuteri CH53

From: Enhancement of 1,3-propanediol production from industrial by-product by Lactobacillus reuteri CH53

Time (h)

Nitrogen source

Biomass (OD600)

1,3-PDO (g/L)

Acetic acid (g/L)

Lactic acid (g/L)

Q1,3-PDO (g/L/h)

24

BE

16.28 ± 0.90

40.39 ± 0.59

15.35 ± 0.92

26.54 ± 1.06

1.68 ± 0.02

CSL

17.96 ± 0.73

50.63 ± 0.77

17.65 ± 0.46

31.84 ± 0.88

2.11 ± 0.03

54

BE

15.36 ± 0.76

55.24 ± 1.02

21.23 ± 0.32

34.38 ± 0.78

0.99 ± 0.02

CSL

15.36 ± 0.50

68.32 ± 0.84

22.92 ± 0.31

41.27 ± 0.78

1.27 ± 0.02

  1. BE beef extract, CSL corn steep liquor