Skip to main content

Table 2 Chemical composition/molecular weights of lignin fractions from ethanol organosolv-pretreated wood sawdust

From: New strategy to elucidate the positive effects of extractable lignin on enzymatic hydrolysis by quartz crystal microbalance with dissipation

Lignin Chemical composition (%) Molecular weight
AIL Glucan Hemicellulose M w M n Mw/Mn
MWL-25 95.50 ± 0.17 0.62 ± 0.10 0.23 ± 0.01 6969 4932 1.41
MWL- 50 95.67 ± 0.67 0.62 ± 0.07 0.33 ± 0.13 8332 5028 1.66
EL-25 89.50 ± 2.16 1.50 ± 0.09 0.95 ± 0.02 1665 1240 1.34
EL-50 90.00 ± 2.00 1.21 ± 0.01 1.12 ± 0.12 1902 1330 1.43
  1. aAIL refers to the acid-insoluble lignin