Table 2.

Identified compounds in L. citriodora EO using GC‒MS analysis

NO.	Compound	%	Retention time	Kovats Index	Type
1	α-Pinene	0.58	11.31	939	MH1
2	Sabinene	1.48	13.37	975	MH
3	Octen-3-ol	0.45	13.94	979	MH
4	Hepten-2-one(6-methyl-5)	3.36	14.22	986	MH
5	Octanol(3)	0.18	14.70	991	MH
6	Limonene	12.09	16.35	1029	MH
7	1,8-Cineole	5.42	16.53	1031	MH
8	Ocimene(z-beta)	0.14	16.68	1037	MH
9	Ocimene(E-beta)	2.20	17.22	1050	MH
10	γ -Terpinene	0.10	17.88	1060	MH
11	Terpinolene	0.64	20.09	1089	MH
12	Trans-chrysanthemal	0.62	22.71	1153	Other
13	Terpinen-4-ol	0.82	24.27	1177	MO2
14	α-Terpineol	1.31	25.06	1189	MO
15	Nerol	0.73	26.30	1230	MO
16	Citral	25.97	28.52	1267	MO
17	α-Copaene	0.83	33.03	1377	SH3
18	Geranyl acetate	0.82	33.21	1381	SH
19	β-bourbonene	0.59	33.40	1388	SH
20	Caryophyllene(E)	6.91	35.00	1419	SH
21	α-Humulene	0.44	36.55	1455	SH
22	Aromadendrene(allo-)	0.71	36.73	1458	SH
23	trans Cadina-1(6),4-diene	0.48	37.34	1477	MO
24	Curcumene(ar)	10.27	37.58	1481	SH
25	γ -Curcumene	2.02	38.09	1483	SH
26	Bicycloelemene	4.17	38.23	1500	SH
27	γ -Patchoulene	2.60	38.69	1502	SH
28	Cadinene	1.29	39.9	1539	SH
29	Nerolidol(e)	1.07	40.74	1563	SO4
30	Spathulenol	3.24	41.65	1578	SO
31	Caryophyllene oxide	2.17	41.83	1583	SO
32	α-Cadinol	0.53	44.67	1654	SO

¹Monoterpene hydrocarbons, ²Oxygenated monoterpenes, ³Sesquiterpene hydrocarbons, ⁴Oxyganated sesquiterpenes