Table 1.

Chemical characterization of the essential oil (EO) from E. globulus leaves by gas chromatography (GC-FID) and gas chromatography coupled to mass spectrometry (GC-MS).

RIa	RIb	Compound *	%
928	1025	α-Pinene	9.4
940	1077	Camphene	0.1
944	1131	Verbenene	t
967	1113	β-Pinene	0.2
978	1156	Myrcene	0.1
994	1167	α-Phellandrene	t
1010	1269	p-Cymene	0.8
1017	1201	Limonene	2.3
1017	1213	1,8-Cineole	72.3
1044	1248	γ-Terpinene	0.2
1056	1438	cis-Linalool oxide	t
1066	1466	trans-Linalool oxide	t
1068	1439	Cymenene	0.1
1074	1291	Terpinolene	0.1
1096	1574	Fenchyl alcohol	0.2
1103	1489	α-Campholenal	0.2
1118	1645	E-Pinocarveol	3.6
1133	1563	Pinocarvone	1.4
1143	1720	Mentha-1,5-dien-8-ol	0.3
1143	1698	Borneol	0.3
1156	1594	Terpinene-4-ol	0.3
1156	1842	p-Cymene-8-ol	0.1
1163	1879	Z-p-mentha-1(7),8 diene-2-ol	0.6
1167	1690	α-Terpineol	0.9
1177	1788	Myrtenol	0.1
1193	1828	trans-Carveol	0.2
1199	1879	E-p-menth-1(7)8-dien-2-ol	0.6
1212	1731	Carvone	0.1
1264	1574	Bornyl acetate	t
1326	1690	α-Terpinyl acetate	1.2
1403	1591	E-Caryophyllene	0.1
1424	1602	Aromadendrene	0.2
1443	1663	α-Humulene	0.1
1447	1636	Alloaromadendrene	t
1478	1720	δ- Selinene	t
1548	1916	Palustrol	t
1554	2110	Spathulenol	t
1557	1971	Caryophyllene oxide	t
1558	2062	Globulol	1.6
1568	2064	Viridiflorol	0.1
1594	2093	10-epi-γ-Eudesmol	0.2
1617	2188	α-Muurolol	0.1
1623	2215	β-Eudesmol	0.1
1629	2218	α-Cadinol	t
Total identified			98.7

* Compounds listed in order of their elution on the SPB-1 column. t: traces (≤ 0.05%); RI^a: retention indices on the SPB-1 column relative to C8 to C23 n-alkanes; RI^b: retention indices on the SupelcoWax-10 column relative to C8 to C23 n-alkanes.