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Table 1 Carbon and electron distributions of L17 under different operating conditions

From: Anodic electro-fermentation of 3-hydroxypropionic acid from glycerol by recombinant Klebsiella pneumoniae L17 in a bioelectrochemical system

Strains Condition Transferred electron to electrode (mmol) 3-HP (mM) 1,3-PDO (mM) Carbon balance Glycerol to 3-HPAa 3-HPA to 3-HPb
L17W BES 25.2 14.1 ± 2.1 27.4 ± 4.7 0.81 0.37 0.34
Non-BES 12.1 ± 1.1 26.9 ± 1.7 0.83 0.35 0.31
L17K BES 134.3 21.5 ± 2.2 9.5 ± 3.6 0.79 0.27 0.69
Non-BES 12.9 ± 3.2 15.4 ± 4.6 0.89 0.25 0.46
  1. a(3-HP + 1,3-PDO)/glycerol consumption
  2. b3-HP/(3-HP + 1,3-PDO)