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Table 3 Quantitative analysis of lignin substructures by 2D HSQC NMR

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

Lignin

S/G

β-O-4a

β-βa

β-5a

MWL-25

0.05

14.46

2.16

7.00

MWL-50

0.03

13.70

2.10

7.09

EL-25

0.12

3.22

1.51

4.37

EL-50

0.09

3.23

0.41

3.66

  1. aAmount of inter-unit linkages was expressed as per 100 Ar