Table 1.

GC-MS determined composition of essential oil from P.odoratum.

RT	Compounds	% content
30.16	Dodecanal	55.49
19.39	n-Decanal	11.57
65.8	Pentacosane	7.26
18.29	p-Anis aldehyde	6.35
33.58	n-Dodecanol	3.3
63.23	2E-Dodecenal	2.5
31.94	α-Humulene	2.41
39.42	Humulene epoxide II	1.51
24.85	Undecanal	1.31
23.26	n-Decanol	1.13
38.17	allo-Aromadendrene epoxide	1.08
65.45	2E-Tridecenal	1.07
37.73	Methyl vanillin	0.86
40.58	Zierone	0.6
28.53	n-Undecanol	0.56
59.53	neoiso-Menthol	0.45
43.1	4-methylhexyl-2-methylbutyrate	0.43
42.53	β-Bisabolol	0.41
46.25	Drimenol	0.39
39.93	Tetradecanal	0.34
64.19	Triacontane	0.33
35.13	β-Panasinsene	0.33
13.66	n-Decane	0.26
11.48	3-Methyl-4-heptanone	0.05
52.14	Polygodial	0.01