Table 3.

Sesquiterpenes, oxygenated sesquiterpenes and others compounds in lemon essential oils

	ETJA		Vera-Nord		Avicenna-Oil		Dufti by Gies		Croce Azzurra		Aromatic Art
	Area (%)	SD	Area (%)	SD	Area (%)	SD	Area (%)	SD	Area (%)	SD	Area (%)	SD
Sesquiterpenes
α-bergamotene	0	0	0.95	±0.078	2.31	±0.130	0	0	0.89	±0.057	0	0
ß-bergamotene	0	0	0	0	0	0	0	0	1.54	±0.062	0	0
ß-bisabolene	0	0	0.48	±0.097	0	0	0	0	1.82	±0.058	0	0
α-cadinene	0	0	0	0	0	0	0.13	±0.011	0	0	0	0
ß-cadinene	0	0	0	0	0	0	0.09	±0.008	0	0	0	0
calarene	0	0	0	0	0	0	0.15	±0.011	0	0	0	0
caryophyllene	0	0	0.24	±0.078	0	0	0.29	±0.091	1.11	±0.041	0.12	±0.011
α-caryophyllene	0	0	6.09	±0.084	0	0	0	0	0.06	±0.031	0	0
ß-farnesene	0	0	0	0	0	0	0	0	0.06	±0.006	0	0
germacene B	0	0	0	0	0	0	0	0	0.38	±0.009	0	0
valencene	0	0	0	0	0	0	0.32	±0.008	0	0	0	0
Sesquiterpenes	0		7.76		2.31		0.98		5.84		0.12
Oxygenated sesquiterpenes
caryophyllene oxide	0	0	0	0	3.20	±0.051	0	0	0	0	0	0
farnesol	0	0	4.48	±0.058	0	0	0	0	0	0	6.12	±0.119
Oxygenated sesquiterpenes	0		4.48		3.20		0		0		6.12
Others
hexanoic acid	0	0	0	0	0	0	0	0	0	0	0.47	±0.132
hydrocinnamic acid	0	0	0	0	0	0	0	0	0	0	6.54	±0.698
ß-ionene	0	0	0	0	0	0	0	0	0	0	7.81	±0.414
isopropyl myristate	0	0	0	0	0	0	0	0	0	0	42.78	±0.422
1,1-dimethoxy-2-phenylopropane	0	0	0	0	0	0	0	0	0	0	0.36	±0.031
Others	0		0		0		0		0		57.60

SD standard deviation