Table 2.
Enzymatic hydrolysis of different xylans and other substrates in 6 h by MxynB-8 and XynB-DT.
| Source | MxynB-8 | XynB-DT | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XOS yield (%) | Distribution of X1–X6 (%) | XOS yield (%) | Distribution of X1–X6 (%) | |||||||||||
| X1 | X2 | X3 | X4 | X5 | X6 | X1 | X2 | X3 | X4 | X5 | X6 | |||
| Birchwood xylan | 68.4 | 10.2 | 41.1 | 2.9 | — | 2.3 | 43.4 | 51.9 | 14.0 | 68.9 | 14.6 | — | — | 2.5 |
| Beechwood xylan | 65.5 | 9.6 | 37.8 | 3.0 | — | 2.4 | 47.2 | 45.9 | 15.8 | 67.5 | 2.9 | 10.3 | 3.4 | — |
| Oat spelt xylan | 42.6 | 19.1 | 62.6 | 14.7 | — | 3.5 | — | 32.8 | 17.2 | 72.9 | 4.1 | — | — | 5.8 |
| Poplar sawdust xylan | 63.8 | 5.2 | 36.4 | 6.0 | 6.9 | 2.2 | 43.2 | 54.4 | 1.8 | 46.0 | 11.3 | 8.6 | 2.8 | 29.5 |
| CMC | ND | ND | ||||||||||||
X1, xylose; X2, xylobiose; X3. xylotriose; X4. xylotetraose; X5. xylopentaose; X6, xylohexaose; XOS, xylooligosaccharides; CMC, carboxymethylcellulose; ND, not detected.