Table 1.

Chemical composition of P. graveolens essential oil

N°	KIa	Compound	Composition (%)	TRb
1	939	α-pinene	0.54	8.67
2	1031	β-phellandrene	0.10	11.55
3	1040	cis-ocimene	0.08	12.03
4	1098	linalool l	10.42	13.82
5	1127	rose oxide-trans	0.6	14.62
6	1154	menthone	7.34	15.22
7	1189	α-terpineol	2.87	16.05
8	1233	β-citronellol	29.30	17.5
9	1255	geraniol	10.53	18.33
10	1275	citronellyl formate	9.54	18.81
11	1290	Thymol	7.84	19.02
12	1418	Trans-caryophyllene	1.2	20.5
13	1439	aromadendrene	0.91	23.56
14	1480	germacrene-d	3.46	29.98
15	1513	γ-cadinene	1.20	24.91
16	1514	leden	1.63	25.08
17	1524	δ-cadinene	1.25	25.33
18	1530	epizonaren	0.21	25.42
Identified components (%)		89.04%
Monoterpenes hydrocarbons		0.72
Oxygenated monoterpenes		68.9
Sesquiterpenes hydrocarbons		9.88
Oxygenated sesquiterpenes		-
Other compounds		9.54

TR^b : Retension Time (min) KI^a : Retention Index (kovats).