Substrate | Pretreatment method | Reducing sugars (mg g− 1)* | |
---|---|---|---|
Crude xylanase | Purified xylanase | ||
SF | Untreated | 29 | 25 |
Acid | 0 | 0 | |
Freeze-thaw | 43 | 24 | |
Acid + freeze thaw | 0 | 0 | |
IPC | Untreated | 38 | 34 |
Acid | 0 | 0 | |
Freeze-thaw | 27 | 37 | |
Acid + freeze-thaw | 44 | 38 | |
HM | Untreated | 35 | 12 |
Acid | 24 | 24 | |
Freeze-thaw | 24 | 23 | |
Acid + freeze-thaw | 23 | 0 | |
PK | Untreated | 25 | 23 |
Acid | 0 | 0 | |
Freeze-thaw | 23 | 0 | |
Acid + freeze-thaw | 22 | 24 |