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Table 5 Kinetic parameters for L-lactate production for batch cultures of B subtilis CH1 alsS- grown in LB medium and mineral medium with 8 g/L of yeast extract (MM with YE) or mineral medium (MM), supplemented with 50 or 100 g/L of glucose (Glc).

From: Homolactic fermentation from glucose and cellobiose using Bacillus subtilis

Media aYP/S (gP/gS) bqP (gP/gDCW *h) cqP
(gP/gDCW *h)
dQP
(gP/L*h)
eFinal L-lactate (g/L)
50 g/L Glc      
LB 1.30 3.18 0.32 0.46 63.11
MM with YE 1.34 2.46 0.46 0.78 68.04
MM 0.96 1.28 0.36 0.17 37.40
100 g/L Glc      
LB 1.27 4.11 0.27 0.37 64.51
MM with YE 1.09 2.68 0.30 0.54 105.59
MM 0.92 1.33 0.67 0.24 53.69
  1. aL-lactate yield from glucose at the end of fermentation.
  2. bSpecific rate of L-lactate production during the exponential growth.
  3. cSpecific rate of L-lactate production during the stationary phase.
  4. dVolumetric productivity of L-lactate.
  5. eL-lactate produced at the end of the stationary phase.