Official Journal of the Japan Wood Research Society
Table 3 The effects of conditioning of wood and sterilization on the average value of acetaldehyde in the air of syringe at 30°C for 24 h after setting
From: Acetaldehyde emission from wood induced by the addition of ethanol
Conditioning | Sample | Acetaldehyde (μg)a | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Control | EOG | Autoclave | |||||||||||
Control | Ethanol addition | Control | Ethanol addition | Control | Ethanol addition | ||||||||
Avg | SD | Avg | SD | Avg | SD | Avg | SD | Avg | SD | Avg | SD | ||
Blank | – | <0.2b | – | <0.2 | – | – | – | – | – | – | – | – | – |
Green | Cedar E | <0.4c | – | 142.9 | 64.1 | <0.4 | – | 261.9 | 134.8 | <0.4 | – | <0.4 | – |
Cedar F | 0.9 | 0.1 | 212.0 | 45.0 | <0.4 | – | 293.0 | 71.9 | <0.4 | – | <0.4 | – | |
Cedar G | <0.2 | – | 271.8 | 90.5 | <0.4 | – | 214.5 | 115.5 | <0.4 | – | <0.4 | – | |
Air dried | Cedar E | <0.2 | – | 677.6 | 159.7 | <0.2 | – | 35.5 | 10.0 | <0.2 | – | <0.2 | – |
Cedar F | <0.2 | – | 782.5 | 133.5 | <0.2 | – | 86.8 | 41.5 | <0.2 | – | <0.2 | – | |
Cedar G | 0.8 | 1.1 | 789.6 | 81.0 | 0.6 | 1.3 | 84.4 | 41.7 | 0.9 | 1.7 | <0.2 | – | |