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Table 5 Metabolite analysis of culture broths of K. pneumoniae Δ(ldhA als), Δ(ldhA adc), and Δ(ldhA ard) mutant strains grown for 24 h by fed-batch fermentation using crude glycerol as a substrate

From: Efficient production of 1,3-propanediol from crude glycerol by repeated fed-batch fermentation strategy of a lactate and 2,3-butanediol deficient mutant of Klebsiella pneumoniae

Mutant strain 1,3-PDO (g/L) 2,3-BDO (g/L) Ethanol (g/L) Acetate (g/L) Succinate (g/L)
Δ(ldhA als) 31.20 8.14 2.91 5.66 2.79
Δ(ldhA adc) 17.96 0 0.73 5.62 2.02
Δ(ldhA ard) 63.24 28.59 6.96 2.42 7.25