Fig. 3From: 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 pneumoniaeFed-batch fermentation of K. pneumoniae Δ(ldhA als) (a), Δ(ldhA adc) (b), and Δ(ldhA ard) (c) using crude glycerol as a substrateBack to article page