Official Journal of the Japan Wood Research Society
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 |