Substrate combination (%w/v pretreated wheat straw + thin stillage)
|
Inoculation mode
|
Mycelial growth form
|
Dry Biomass (g/L)
|
Ethanol max (g/L)
|
Ethanol max- Fermentation time (h)
|
---|
7% solid loading
|
WSS + THS
|
Pellets
|
–
|
–
|
–
|
–
|
Filamentous
|
Filamentous
|
7.88 ± 1.28
|
6.25 ± 0.77
|
72
|
WSS
|
Pellets
|
–
|
–
|
–
|
–
|
Filamentous
|
–
|
–
|
–
|
–
|
WSL+ THS
|
Pellets
|
–
|
–
|
–
|
–
|
Filamentous
|
Filamentous
|
6.25 ± 0.18
|
9.22 ± 1.02
|
72
|
WSL
|
Pellets
|
–
|
–
|
–
|
–
|
Filamentous
|
–
|
–
|
–
|
–
|
3.5% solid loading
|
WSs + THS
|
Pellets
|
Filamentous
|
9.22 ± 0.57
|
6.18 ± 0.85
|
72
|
Filamentous
|
Filamentous
|
6.87 ± 0.19
|
5.54 ± 0.15
|
72
|
WSs
|
Pellets
|
–
|
–
|
–
|
–
|
Filamentous
|
–
|
–
|
–
|
–
|
WSL+ THS
|
Pellets
|
Filamentous
|
7.37 ± 0.88
|
5.96 ± 0.51
|
72
|
Filamentous
|
Filamentous
|
10.95 ± 1.10
|
6.47 ± 0.79
|
72
|
WSL
|
Pellets
|
Pellets
|
3.91 ± 0.11
|
0.11 ± 0.00
|
48
|
Filamentous
|
Filamentous
|
3.01 ± 0.07
|
0.15 ± 0.04
|
72
|
- WSS, wheat straw slurry; WSL, wheat straw liquid hydrolysate after enzymatic hydrolysis