Table 4 Chemical components of isolated lignins from organosolv-pretreated hydrolysate of cottonwood, black willow, aspen, eucalyptus, and loblolly pine
| Â | Klason lignin (%) | ASL (%) | Glucan (%) | Xylan (%) | Mannan (%) |
|---|---|---|---|---|---|
EOL–CW | 91.0 ± 0.5 | 2.1 ± 0.01 | ND | 1.9 ± 0.02 | ND |
EOL–AS | 92.1 ± 0.2 | 2.8 ± 0.02 | ND | 0.9 ± 0.0 | 0.4 ± 0.0 |
EOL–BW | 91.2 ± 0.6 | 2.9 ± 0.02 | ND | 1.9 ± 0.01 | ND |
EOL–EH | 93.5 ± 0.2 | 2.5 ± 0.01 | ND | 0.3 ± 0.0 | ND |
EOL–LP | 98.1 ± 0.1 | 0.5 ± 0.02 | ND | ND | ND |