| |
ECS
|
WECS
|
SECS
|
EECS
|
|---|
|
Moisture
|
48.55
|
56.89
|
57.64
|
54.9
|
|
Glucan
|
31.43
|
33.67
|
35.35
|
32.87
|
|
Xylan
|
0.67
|
0.68
|
0.95
|
0.71
|
|
AILa
|
35.73
|
35.72
|
35.87
|
33.91
|
|
ASLb
|
4.7
|
3.65
|
3.38
|
3.49
|
|
AIL/ASL ratio
|
7.6
|
9.79
|
10.6
|
9.72
|
|
Total ligninc
|
40.43
|
39.37
|
39.25
|
37.4
|
|
Lignin recoveryd
|
–
|
92.07
|
91.12
|
89.47
|
|
Solid recovery
|
–
|
94.55
|
93.86
|
96.72
|
|
Formic acid
|
0.14
|
0.017
|
0.016
|
0.018
|
|
Acetic acid
|
0.29
|
0.036
|
0.035
|
0.038
|
|
Furfural
|
0.033
|
–
|
–
|
–
|
|
HMF
|
0.026
|
–
|
–
|
–
|
- All the experiments were performed in duplicate, with the average value reported
-
aAcid insoluble Klason lignin
-
bAcid soluble Klason lignin
-
cTotal lignin (%) = {Acid insoluble lignin(g)/total biomass(g) ×100} + Acid soluble lignin(%)
-
dLignin recovery (%) = Lignin recovered in solid after pretreatment (g)/Initial amount of lignin(g) ×100
