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Table 2 Physical–chemical properties for four anatomical fractions of various YH 2 samples

From: Physical–chemical properties of cell wall interface significantly correlated to the complex recalcitrance of corn straw

Fraction

Physical properties

Chemical properties

CrI

DP

CD (nm)

DO/DB

Cel (%)

NDS (%)

H-Cel (%)

Lig (%)

Ash (%)

Leaf

44.35 ± 1.68a

726.82 ± 2.89a

19.80 ± 0.40a

1.30 ± 0.0058a

26.14 ± 0.81a

19.80 ± 1.05a

31.74 ± 0.74a

20.59 ± 1.93a

1.69 ± 0.24a

Leaf sheath

35.54 ± 0.13b

706.02 ± 0.49b

13.85 ± 0.35b

0.73 ± 0.0058b

36.81 ± 0.15b

5.28 ± 0.57b

37.36 ± 1.03b

15.19 ± 0.76b

5.28 ± 0.049b

Stem rind

55.39 ± 0.12c

1124.75 ± 2.66c

10.15 ± 0.35c

0.83 ± 0.01c

31.57 ± 1.18c

11.64 ± 0.085c

23.79 ± 0.59c

26.44 ± 1.82c

6.27 ± 0.035c

Stem pith

33.96 ± 1.76b

457.01 ± 3.90d

13.50 ± 0.50b

1.70 ± 0.01d

29.73 ± 1.16d

16.53 ± 1.43d

29.02 ± 1.99d

21.65 ± 0.62a

2.27 ± 0.031d

  1. The data labeled by the different superscripts (a–d) within the same column were different from each other (P < 0.05)