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Official Journal of the Japan Wood Research Society

Table 2 Peak assignments of 13C-NMR spectra of water-soluble fraction (AHC-X) from hemicellulose from Pinus densiflora leaves

From: Film formation and some structural features of hemicellulose fractions from Pinus densiflora leaves

Glycosyl residues

Chemical shifta

C-1

C-2

C-3

C-4

C-5

C-6

OCH3

(1 → 4)-Xylp

102.47

73.52

74.54

77.22

63.81

  

(1 → 4)-Xylp-2-O-GlcUA

102.10

76.92

73.05

76.92

63.68

  

4-O-Me-GlcUA

98.39

72.17

77.65

83.19

73.13

177.40

60.52

Araf

108.45

81.60

78.08

85.57

62.22

  
  1. aIn ppm relative to the signal of internal dioxane in D2O at 67.40 ppm