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Composition of pretreated corn stover
| Total ash, % | Extractives, % | Lignin, % | Glucan, % | Xylan, % | Galactan, % | Arabinan, % | Acetyl, % | Mass closure, % | |
|---|---|---|---|---|---|---|---|---|---|
| Untreated |
5.8 |
12.3 |
12.3 |
34.0 |
22.0 |
1.6 |
3.1 |
2.9 |
94.0 |
| ZC |
6.2 |
0.0 |
24.1 |
53.3 |
9.0 |
0.7 |
2.2 |
1.5 |
97.0 |
| SG |
6.5 |
0.0 |
24.0 |
60.2 |
4.8 |
0.7 |
2.1 |
0.6 |
98.9 |
| HS | 9.2 | 0.0 | 25.9 | 57.4 | 3.2 | 0.1 | 0.4 | 0.6 | 96.8 |
ZC, ZipperClave®; SG, steam gun; HS, horizontal screw.
