Time [hours] Glycerol
[g/L]
1,3-propanodiol
[g/L]
0h 44.00 (±0.97) 0
24h 8.9 (±0.01) 13.8 (±0.18)
Yield [g/g]                           0.39 (±0.05)  
Q [g/Lh]                           0.58 (±0.05)  
24h* 28.52 (±1.12) (addition of 19.62g of glycerol) 7.05 (±0.02)
48h 22.45 (±0.11) 22.13 (±0.08)
72h 27.90 (±0.19) 16.12 (±0.12)
96h 12.36 (±0.19) 22.34 (±0.75)
120h 8.72 (±0.12) 27.24 (±0.5)
144h 0 28.8 (±0.75)
Yield [g/g]                          0.76 (±0.01)  
Q [g/Lh]                          0.18 (±0.01)  
145h 40,35 (replacement of 1/2 of the medium) 14.9 (±1.12)
168h 41.51 (±0.99) 20.9 (±1.23)
192h 35.28 (±1.25) 19.0 (±0.75)
216h 35.00 (±0.98) 19.2 (±0.5)
240h 34.01 (±0.35) 18.5 (±0.61)
264h 33.90 (±0.77) 18.2 (±0.6)
292h 33.03 (±0.75) 18.2 (±0.6)
Yield [g/g]                         0.45 (±0.01)  
Q [g/Lh]                         0.022 (±0.01)  
Table 6: The concentration of the glycerol and 1,3-PD during 292 h of the bioconversion using free C. freundii cells.