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Table 1 Quantification of lignin fractions by quantitative 2D-HSQC NMR (results expressed per 100 Ar)

From: Overexpression of PtoMYB115 improves lignocellulose recalcitrance to enhance biomass digestibility and bioethanol yield by specifically regulating lignin biosynthesis in transgenic poplar

Sample

β-O-4

β–β

PB

S/G

S/G/H

PtoMYB115-KO-L5

62.29

11.67

6.28

1.94

64/33/3

WT

66.26

12.80

7.84

2.63

71/27/2

PtoMYB115-OE-L9

69.68

14.63

6.61

2.92

73/25/2