From: Repeated batches as a strategy for high 2G ethanol production from undetoxified hemicellulose hydrolysate using immobilized cells of recombinant Saccharomyces cerevisiae in a fixed-bed reactor
T18-free cells
T18-encapsulated cells
Initial xylose (g/L)
40.1
34.5
Final ethanol (g/L)
15.3
15.8
Residual xylose (g/L)
3.9
0
YP/S (g/g)
0.423
0.458
QP (g/L/h)
0.638
1.317
qp (mg/gdrycells/h)
12.8
26.3
Fermentation time (h)
24
12