Table 5. Volatile compounds in the different lemon varieties (%)

RT1) (min)	Compound	Minimon	Jeramon	Sunkist
7.94	3-Thujene	0.24	0.25	0.20
8.16	α-Pinene	0.66	0.74	0.76
9.835	β-Pinene	3.56	4.60	3.56
10.55	β-Myrcene	2.84	2.09	2.06
11.05	α-Phellandrene	0.62	0.70	0.76
11.59	(+)-4-Carene	0.64	0.74	0.88
11.95	o-Cymene	1.02	0.61	0.84
12.26	d-Limonene	45.42	36.35	33.69
13.08	β-Ocimene	0.28	0.28	0.27
13.52	γ-Terpinene	11.02	10.86	9.65
14.82	Terpinolene	1.72	1.32	1.43
15.42	Linalool	2.48	2.06	2.02
15.62	Nonanal	0.54	0.66	0.42
17.41	Isopulegol	0.29	0.20	0.33
17.89	dl-Isopulegol	0.52	0.42	0.24
18.33	endo-Borneol	0.07	0.26	0.15
18.44	ρ-Mentha-1,5-dien-8-ol	0.11	0.22	0.28
18.89	Terpinen-4-ol	1.21	1.47	1.45
19.28	Isocitral	0.29	0.25	0.21
19.55	α-Terpineol	3.23	4.01	3.63
19.99	1,3,8-p-Menthatriene	0.09	0.13	0.17
20.31	Decanal	0.27	0.46	0.45
20.84	trans-Carveol	0.09	0.09	0.13
21.35	Geranyl acetate	1.68	2.29	3.44
21.92	Neral	2.66	5.72	4.61
22.58	Neryl acetate	0.69	1.90	3.03
23.3	Citral	3.75	7.64	6.61
24.25	Thymol	4.76	0.25	0.19
27.45	Neryl isovalerate	2.19	3.54	6.33
28.22	Lavandulyl acetate	0.36	0.98	1.31
29.44	α-Bergamotene	0.05	0.12	0.19
29.54	Caryophyllene	0.42	1.23	1.55
30.3	trans-α-Bergamotene	0.72	1.74	2.42
31.22	(E)-β-Famesene	0.29	0.02	0.35
32.26	β-Bergamotene	0.16	0.22	0.14
32.56	Valencene	0.21	0.06	0.17
33.05	cis-α-Bisabolene	0.05	0.15	0.24
33.27	β-Bisabolene	0.55	1.75	2.45
33.43	Butylated hydroxytoluene	0.74	0.54	0.52

Retention time.