Table 2.

Chemical composition of the oleoresin essential oil of Protium amazonicum from Ecuador.

RIcalc	RIlit	Compound	%
779	780	Toluene	0.2
925	930	α-Thujene	0.7
932	939	α-Pinene	4.0
947	952	α-Fenchene	0.2
949	954	Camphene	0.1
970	972	3,7,7-Trimethyl-1,3,5-cycloheptatriene	1.4
972	975	Sabinene	0.1
977	979	β-Pinene	1.0
1000	1002	δ-2-Carene	0.1
1007	1002	α-Phellandrene	0.5
1010	1011	δ-3-Carene	47.9
1017	1017	α-Terpinene	0.4
1019	1026	o-Cymene	0.3
1024	1024	p-Cymene	4.1
1029	1029	Limonene	5.1
1030	1029	β-Phellandrene	0.4
1032	1031	1,8-Cineole	0.7
1057	1059	γ-Terpinene	0.5
1072	1072	Pinol	0.2
1080	1085	m-Cymenene	1.8
1085	1088	Terpinolene	0.7
1090	1091	p-Cymenene	3.2
1095	1099	α-Pinene oxide	0.1
1141	1139	trans-Pinocarveol	0.1
1142	---	2-Isobutylnorbornane	0.7
1147	1146	Camphor	0.3
1149	1147	trans-Dihydro-α-terpineol	0.5
1153	1150	Eucarvone	0.3
1162	1170	α-Phellandren-8-ol	1.9
1170	1160	iso-Borneol	0.3
1171	---	β-Phellandren-8-ol	0.9
1174	1169	Borneol	0.6
1180	1179	m-Cymen-8-ol	4.8
1183	---	p-Isobutyltoluene	0.3
1184	1182	p-Methylacetophenone	0.1
1186	1182	p-Cymen-8-ol	1.7
1188	---	(Z)-β-Ocimenol	0.2
1195	1188	α-Terpineol	5.5
1207	1205	Verbenone	0.2
1210	1217	4-Methyleneisophorone	3.0
1220	---	2-Carone	0.9
1240	1238	(E)-Ocimenone	0.2
1242	1241	Cuminal	0.1
1243	1243	Carvone	0.2
1246	1248	Car-3-en-2-one	0.4
1248	1247	Carvotanacetone	0.2
1253	1252	Piperitone	0.1
1264	1268	3,5-Dimethoxytoluene	0.2
1277	1275	Phellandranal	0.3
1290	1290	Thymol	0.2
1296	1299	Carvacrol	0.3
1419	1419	β-Caryophyllene	0.1
1433	1434	α-trans-Bergamotene	0.9
1581	1583	Caryophyllene oxide	0.2
		Total identified	99.6%

RI^calc = Retention indices calculated in reference to a homologous series of n-alkanes on a ZB-5MS column. RI^lit = Retention indices from the literature [30].