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Table 3 Estimated aliphatic and aromatic groups content (mmol/g) of different lignins as evaluated from 31P NMR

From: Effect of lignin fractions isolated from different biomass sources on cellulose oxidation by fungal lytic polysaccharide monooxygenases

 

Aliphatic OH

Aromatic OH

Arom-/aliphatic OH

HT-A-WS

1.08

1.82

1.68

SE-B

3.45

1.46

0.42

SE-S

1.19

2.76

2.31

OS-B

7.26

0.97

0.13

OS-S

1.95

1.78

0.91

OS-A-B

1.02

1.58

1.76

OS-A-S

0.95

2.28

2.40

OS-B-LF

3.22

1.69

0.52

OS-S-LF

2.97

2.45

0.83

OS-A-B-LF

0.67

3.25

4.84

OS-A-S-LF

1.57

3.15

2.01