Table 1 1H and 13C chemical shift assignments for polysaccharide components from 13C-poplar, based on a combination of the 3D HCCH-TOCSY experiment and the results reported by Kim et al. (2010).

From: Multidimensional High-Resolution Magic Angle Spinning and Solution-State NMR Characterization of 13C-labeled Plant Metabolites and Lignocellulose

No

Saccharide

Chemical shift (ppm)

C1/H1

C2/H2

C3/H3

C4/H4

C5/H5

C6/H6

1

(1, 4)-β-D-Glcp

102.6/4.45

74.6/3.48

74.6/3/48

79.9/3.48

74.6/3.48

60.1/3.90, 60.1/3.72

2

Unknown polysaccharide G

103.1/4.27

72.8/3.01

ND

ND

ND

ND

3

Unknown polysaccharide X

101.6/4.39

72.6/3.17

73.6/3.34

76.6/3.55

62.5/3.93, 62.9/3.14

 

4

2-O-Ac-β-D-Xylp

99.3/4.58

73.2/4.64

71.6/3.59

75.4/3.67

62.9/4.02, 62.9/3.32

 

5

2-O-Ac-Manp

98.9/4.76

72.4/5.10

74.8/3.84

ND

ND

ND

6

4-O-MeGlcA

97.2/5.31

71.4/3.35

ND

ND

ND

ND

7

(1, 4)-β-D-Galp

105.5/4.36

71.0/3.55

ND

ND

ND

ND

8

α-L-Araf

107.9/4.90

81.8/3.98

ND

ND

ND

 
  1. ND, not determined.
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