Table 1.

Volatile compositions in AVO.

	Compound	RT(min)	Possible formula	RI	Content (%)
1	α-Thujene	8.68	C10H16	1029	6.57
2	Toluene	9.22	C7H8	1049	0.08
3	Camphene	9.92	C10H16	1075	0.17
4	Sabinene	11.34	C10H16	1124	18.15
5	β-Thujene	11.56	C10H16	1131	1.08
6	α-Phellandrene	12.71	C10H16	1169	0.53
7	α-Terpine	13.33	C10H16	1189	0.22
8	Limonene	13.92	C10H16	1209	4.92
9	Eucalyptol	14.21	C10H18O	1219	1.23
10	Methoxyacetic acid,4-tetradecyl ester	14.76	C17H34O3	1239	0.11
11	γ-Terpinene	15.22	C10H16	1255	0.48
12	o-Cymene	15.94	C10H14	1281	0.47
13	Terpinolene	16.24	C10H16	1292	0.47
14	Isomenthone	20.5	C10H18O	1481	0.28
15	Copaene	21.00	C15H24	1507	0.22
16	Linalyl acetate	21.64	C12H20O2	1543	0.94
17	α-Gurjunene	21.80	C15H24	1552	0.47
18	Fenchol	22.53	C10H18O	1593	0.17
19	β-Elemene	22.6	C15H24	1596	0.43
20	cis-Caryophyllene	22.83	C15H24	1610	0.45
21	L-terpinen-4-ol	22.92	C10H18O	1615	0.99
22	Caryophyllene	23.14	C15H24	1628	23.73
23	dl-Menthol	23.42	C10H20O	1645	0.83
24	Ginsinsene	24.16	C15H24	1689	0.86
25	4-epi-α-Acoradiene	24.32	C15H24	1699	4.98
26	α-Terpinyl acetate	24.42	C12H20O2	1705	1.38
27	Chamigren	24.52	C15H24	1711	0.51
28	β-Selinene	24.6	C15H24	1716	0.22
29	Valencene	24.96	C15H24	1738	0.20
30	Eremophilene	25.06	C15H24	1743	0.09
31	Bicyclogermacrene	25.18	C15H24	1750	0.18
32	δ-Selinene	25.22	C15H24	1753	0.11
33	Piperitone	25.3	C10H16O	1758	0.26
34	(-)-Carvone	25.37	C10H14O	1762	0.46
35	δ-Cadinene	25.62	C15H24	1777	0.33
36	Octadecane	25.81	C18H38	1788	0.20
37	Cuminal	26.22	C10H12O	1813	0.70
38	α-Terpinen-7-al	26.46	C10H14O	1827	0.14
39	Anethole	26.85	C10H12O	1849	3.44
40	2-Methyloctadecane	27.51	C19H40	1888	0.21
41	Isosafrole	27.77	C10H10O2	1903	0.21
42	Alloaromadendrene oxide-(2)	29.74	C15H24O	2015	0.27
43	Caryophyllene oxide	29.96	C15H24O	2026	1.39
44	Globulol	30.96	C15H26O	2081	0.35
45	Phenol, 2-methoxy-4-propyl-	31.83	C10H14O2	2128	0.16
46	Thunbergene	32.56	C20H32	2167	0.11
47	Thymol	32.95	C10H14O	2187	5.29
48	Verticiol	33.27	C20H34O	2205	0.30
49	Hexadecanoic acid, methyl ester	33.45	C17H34O2	2214	0.11
50	Carvacrol	33.58	C10H14O	2221	1.62
51	Isophyllocladen	33.88	C20H32	2236	1.25
52	Cembrene A	34.69	C20H32	2279	1.09
53	2,4-Di-tert-butylphenol	35.2	C14H22O	2305	0.17
54	α-Pinacene	36.46	C20H32	2371	1.57
55	Dill apiol	36.66	C12H14O4	2382	0.33
56	8,11,13-triene-18-Norabieta	37.94	C19H28	2446	0.16
57	3,3,4,5,5,8-Hexamethyl-3,5,6,7-tetrahydro-S-indacen-1(2H)-one	39.17	C18H24O	2507	0.20
58	γ-Thujaplicine	40.29	C10H12O2	2556	0.19
59	Methyl dehydroabietate	43.25	C21H30O2	2673	1.22
60	Kolavenol	46.26	C20H34O	2771	0.34
61	9-Ethyl-10-methylanthracene	46.50	C17H16	2778	0.10
62	10,18-Bisnorabieta-5,7,9(10),11,13-pentaene	47.56	C17H16	2809	0.19
63	Retene	48.65	C18H18	2836	1.12
64	n-Hexadecanoic acid	51.02	C16H32O2	2895	0.15
	Total				95.15