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Table 1 Metabolite analysis of two K. pneumoniae GEM167 strains after flask cultivation for 12 h

From: Production of 1,2-propanediol from glycerol in Klebsiella pneumoniae GEM167 with flux enhancement of the oxidative pathway

Strain

Metabolite concentration

Glycerol consumption (g/L)

2,3-BDO (g/L)

Lactic acid (g/L)

Acetic acid (g/L)

Succinate (g/L)

Ethanol (g/L)

1,3-PDO (g/L)

GEM167

19.1 ± 1.4

0.3 ± 0.1

1.4 ± 0.3

0.0

0.4 ± 0.1

7.0 ± 0.1

0.2 ± 0.1

GEM167 ΔadhE

3.9 ± 1.2

0.0

1.2 ± 0.1

1.3 ± 0.4

0.1 ± 0.1

0.1 ± 0.1

0.1 ± 0.1