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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 10 Saccharides in spruce and oak wood during thermal treatment (%)

From: Impact of thermal modification on color and chemical changes of spruce and oak wood

Temperature (°C) Glucose Xylose Galactose Arabinose Mannose
Spruce
 20 45.68 ± 0.28 5.14 ± 0.65 2.27 ± 0.38 0.95 ± 0.06 13.02 ± 0.12
 160 46.59 ± 0.13 4.97 ± 0.12 2.06 ± 0.19 0.91 ± 0.08 10.78 ± 0.04
 180 47.53 ± 0.55 4.55 ± 0.02 1.83 ± 0.28 0.85 ± 0.05 9.05 ± 0.12
 210 48.10 ± 0.36 3.97 ± 0.01 1.75 ± 0.29 0.78 ± 0.08 8.33 ± 0.11
Oak
 20 46.25 ± 0.18 21.59 ± 0.52 1.12 ± 0.18 1.88 ± 0.06 3.02 ± 0.24
 160 46.98 ± 0.22 20.03 ± 0.35 0.41 ± 0.12 1.16 ± 0.02 2.56 ± 0.26
 180 47.56 ± 0.46 18.87 ± 0.09 0.24 ± 0.09 0.19 ± 0.04 0.52 ± 0.14
 210 48.12 ± 0.39 12.22 ± 0.12 0.08 ± 0.04 0.05 ± 0.01 0.03 ± 0.01
  1. Data represent mean ± SD