Table 1.

Chemical composition of the essential oil distilled from C. taxifolium.

Compound	Calculated LRI *	Literature LRI *	2015		2016		Mean Values on Two Years		Reference Literature for LRI
			% FID	σ	% FID	σ	% FID	σ
α-Pinene	947	939	0.77	0.33	0.90	0.35	0.84	0.31	[24]
Sabinene	981	975	0.71	0.27	0.32	0.28	0.51	0.33	[24]
Alpha terpinene	1014	1017	0.16	0.04	0.18	0.07	0.17	0.06	[24]
p-Cymene	1020	1024	2.57	0.85	4.85	111	3.71	1.53	[24]
γ-Terpinene	1049	1059	0.73	0.19	0.92	0.35	0.83	0.27	[24]
Trans-sabinene hydrate	1059	1070	0.27	0.09	0.38	0.03	0.32	0.08	[24]
Linalool	1091	1096	0.15	0.05	Trace	-	0.08	0.09	[24]
Pinocarvone	1148	1160	0.10	0.01	Trace	-	0.05	0.06	[25]
3-Pinanone	1164	1168	3.82	1.11	1.84	1.73	2.83	1.69	[26]
4-Carvomenthenol	1170	1177	0.24	0.11	0.23	0.06	0.23	0.08	[27]
Dihydro carveol	1186	1194	0.43	0.14	0.29	0.10	0.36	0.13	[24]
Thymol methyl ether	1227	1235	0.93	0.29	1.30	0.40	1.11	0.37	[28]
Carvacrol methyl ether	1248	1244	18.87	3.89	23.35	5.66	21,11	4.99	[24]
Methyl carvacrol	1254	1248	Trace	-	0.13	0.05	0.06	0.08	[29]
Piperitone	1248	1252	0.25	0.10	Trace	-	0.13	0.15	[24]
Methylbenzoate	1268	1271	0.12	0.03	Trace	-	0.06	0.07	[30]
Endobornyl acetate	1281	1285	0.21	0.04	Trace	-	0.10	0.12	[24]
trans-pinocarvyl acetato	1294	1298	2.13	0.46	0.66	0.91	1.39	1.03	[24]
Carvacrol	1308	1299	13.81	2.01	16.26	0.65	15.04	1.89	[24]
Myrtenyl acetate	1325	1326	0.91	0.16	0.42	0.19	0.66	0.31	[24]
Piperitenone	1334	1343	0.16	0.02	Trace	-	0.08	0.09	[24]
δ-Elemene	1337	1338	1.10	0.17	Trace	-	0.55	0.61	[24]
Unidentified	1353	-	Trace	-	1.40	0.29	0.70	0.79	-
Carvacryl acetate	1373	1371	11.35	1.42	14.82	1.66	13.08	2.35	[31]
β-Bourbonene	1379	1388	0.22	0.06	0.27	0.05	0.25	0.05	[24]
Unidentified	1387	-	Trace	-	0.07	0.06	0.04	0.06	-
β-Elemene	1389	1390	0.21	0.05	0.12	0.01	0.16	0.06	[24]
Z-caryophyllene	1414	1419	3.21	0.54	3.05	0.27	3.13	0.40	[24]
Unidentified	1428	-	0.09	0.03	0.11	0.02	0.10	0.02	-
α-humulene	1448	1449	Trace	-	0.12	0.01	0.06	0.06	[32]
Aromadendrene	1452	1447	0.11	0.01	0.12	0.01	0.12	0.01	[33]
Unidentified	1455	-	0.09	0.02	Trace	-	0.04	0.05	-
trans-β-farnesene	1458	1456	0.09	0.02	Trace	-	0.04	0.05	[24]
Unidentified	1468	-	Trace	-	Trace	-	Trace	-	-
Germacrene D	1474	1484	1.59	0.27	1.81	0.16	1.70	0.23	[24]
β-selinene	1480	1486	Trace	-	Trace	-	Trace	-	[34]
Ledene	1484	1496	Trace	-	Trace	-	Trace	-	[24]
Unidentified	1487	-	0.73	0.08	0.79	0.07	0.76	0.08	-
Unidentified	1492	-	Trace	-	0.44	0.09	0.22	0.25	[24]
γ-cadinene	1505	1513	Trace	-	Trace	-	Trace	-	[27]
Unidentified	1508	-	Trace	-	Trace	-	Trace	-	-
δ-Cadinene	1513	1523	0.61	0.14	0.65	0.01	0.63	0.09	[24]
Cadina-1,4-diene	1524	1534	Trace	-	Trace	-	Trace	-	[24]
Selina-3,7(11)-dien	1530	1537	Trace	-	Trace	-	Trace	-	[35]
Elemol	1546	1549	9.05	2.60	4.79	1.24	6.92	2.96	[24]
Unidentified	1566	-	0.35	0.10	0.23	0.09	0.29	0.11	-
Unidentified	1577	-	0.79	0.28	0.55	0.22	0.67	0.26	-
Unidentified	1592	-	2.34	1.12	Trace	-	1.17	1.46	[24]
Guaiol	1601	1600	1.36	1.25	0.40	0.14	0.88	0.96	[24]
Agarospirol	1620	1631	8.02	3.89	Trace	-	4.01	5.03	[36]
β-Panasinsene	1626	1623	Trace	-	Trace	-	Trace	-	[24]
Alpha eudesmol	1635	1632	5.34	0.87	2.31	0.74	3.83	1.81	[24]
Hinesol	1644	1641	Trace	-	0.53	0.07	0.26	0.29	[24]
Selina-3,11-dien-6-a-ol	1650	1644	Trace	-	5.30	0.81	2.65	2.95	[24]
Hydrocarbon monoterpenes			4.93		7.18		6.06
Oxygenated monoterpenes			53.62		59.67		56.64
Hydrocarbon sesquiterpenes			7.14		6.13		6.64
Oxygenated sesquiterpenes			23.77		7.50		15.64
Unidentified			2.05		1.68		1.87
Others			2.46		7.74		5.10
TOTAL			93.98		89.91		91.94

* LRI: Lineal Retention Index.