Influence of drying temperature on NO2 sorption ability of cedar timber

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 2 Composition of main components among four drying conditions

RT (min)	Component	Natural drying		Kiln drying
		Mean	SD	45 °C		60 °C		105 °C
		Mean	SD	Mean	SD	Mean	SD	Mean	SD
Monoterpenes
4.23	α-Pinene	1.7 × 10⁻⁵	0.0000	1.3 × 10⁻⁵	0.0000	1.1 × 10⁻⁵	0.0000	1.0 × 10⁻⁵	0.0000
Sesquiterpenes
9.07	α-Cubebene	0.0081	0.0001	0.0193	0.0001	0.0122	0.0005	0.0140	0.0004
9.31	α-Copaene	0.0025	0.0001	0.0071	0.0002	0.0045	0.0003	0.0044	0.0002
10.04	β-Caryophyllene	0.0002	0.0001	0.0006	0.0003	0.0005	0.0002	0.0004	0.0002
10.18	cis-Thujopsene	0.0165	0.0003	0.0532	0.0003	0.0365	0.0016	0.0356	0.0004
10.32	Humulene	0.0052	0.0001	0.0128	0.0001	0.0073	0.0006	0.0057	0.0002
11.00	α-Muurolene	ND	–	0.2142	0.0009	0.1141	0.0055	0.1081	0.0024
11.04	β-Bisabolene	0.0038	0.0004	0.0058	0.0002	0.0032	0.0003	0.0030	0.0003
11.14	δ-Cadinene	0.2124	0.0058	0.4266	0.0022	0.2470	0.0105	0.2286	0.0052
12.27	Cedrol	0.0908	0.0039	0.1622	0.0014	0.0916	0.0043	0.1153	0.0060
12.45	Epicubenol	0.1903	0.0065	0.2435	0.0566	0.1284	0.0246	0.1619	0.0073
13.12	α-Bisabolol	0.0081	0.0007	0.0119	0.0004	0.0052	0.0016	0.0080	0.0010
12.56	12.56	0.1082	0.0057	0.1203	0.0851	0.0747	0.0531	0.0876	0.0876
Diterpenes
17.27	Abietadiene	0.0333	0.0036	0.0395	0.0005	0.0218	0.0014	0.0174	0.0014
19.13	Sandaracopimarinol	0.8055	0.1175	0.9938	0.0265	0.5489	0.0458	1.2232	0.2256
19.41	Ferruginol	1.9534	0.3518	1.8339	0.0187	0.9971	0.0792	2.1468	0.4194

Data are expressed as the ratio of the peak area of each component to that of naphthalene. n = 3
ND not detected