Identification of Repellent and Insecticidal Constituents from Artemisia mongolica Essential Oil against Lasioderma serricorne

Table 1

Chemical composition of the essential oil of Artemisia mongolica.

Number	Compound	RI^a	Relative content (%)
1	-Pinene	931	0.60
2	Camphene	941	0.32
3	-Phellandrene	1010	0.59
4	Eucalyptol	1031	39.88
5	β-Ocimene	1050	0.25
6	γ-Terpinene	1061	2.71
7	Fenchene	1076	0.54
8	Thujone	1112	0.27
9	(−)-Camphor	1150	6.02
10	Sabenene	1153	1.11
11	4-Terpineol	1175	7.20
12	-Terpineol	1188	4.50
13	b-Terpinene	1195	0.31
14	Isoterpinolone	1233	1.30
15	o-Cymene	1250	1.63
16	2-Thujene	1303	0.13
17	2,2-Dimethylheptane	1307	0.16
18	γ-Elemene	1340	0.47
19	β-Caryophyllene	1420	1.98
20	(−)-Zingiberene	1452	0.16
21	Germacrene D	1458	0.39
22	cis-p-Menth-2-en-1-ol	1465	0.38
23	Helminthogermacrene	1484	0.87
24	Elixene	1496	0.22
25	Butylbenzene	1499	0.38
26	cis-Sabinol	1505	2.71
27	γ-Cadinene	1512	0.12
28	(S)-cis-Verbenol	1560	14.93
29	Ibuprofen	1597	2.30
30	3,8-p-Menthadiene	1634	0.16
31	cis-Piperitol	1666	0.21
32	trans-Carveol	1694	0.19
33	n-Butylbenzene	1721	0.25
34	Orientin	1772	0.38
35	Thuja-2,4(10)-diene	1867	0.46
36	Undecane	2058	0.11
	Total		94.19

RI, retention index as determined on a HP-5MS column using the homologous series of -hydrocarbons.