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Table 1 Physical–chemical properties for four anatomical fractions of various DK 301 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 23.89 ± 0.92a 474.42 ± 10.74a 17.70 ± 1.70a 0.84 ± 0.015a 39.76 ± 1.08a 21.70 ± 1.20a 27.20 ± 1.56a 7.99 ± 0.12a 3.23 ± 0.12a
Leaf sheath 36.18 ± 0.051b 746.39 ± 0.46b 14.19 ± 0.04b 0.74 ± 0.01b 35.08 ± 0.31b 4.68 ± 0. 50b 41.42 ± 0.50b 16.23 ± 0.478b 2.25 ± 0.090b
Stem rind 42.06 ± 0.97c 761.75 ± 10.22b 10.10 ± 0.80c 1.29 ± 0.02c 45.65 ± 0.31c 15.28 ± 0.52c 20.77 ± 1.26c 13.88 ± 0.39c 4.18 ± 0.066c
Stem pith 23.57 ± 0.27a 351.76 ± 2.66c 18.65 ± 0.65a 1.73 ± 0.01d 40.79 ± 0.04a 14.71 ± 1.17c 33.51 ± 1.10d 7.54 ± 0.11a 2.52 ± 0.12d
  1. The data labeled by the different superscripts (a–d) within the same column were different from each other (P < 0.05)