Table 2. Chemical composition of essential oils

No.	Compounds	Content (%)1)
		CsEO	CgEO	CaEO	CmEO2)
1	α-Pinene	24.81	3.02	22.53	0.02
2	Camphene	0.01	-3)	-	0.13
3	β-Pinene	0.01	0.02	0.07	6.56
4	Myrcene	0.05	2.79	0.10	2.26
5	Sabinene	0.01	0.64	0.02	5.39
6	δ-3-Carene	0.02	-	0.01	0.03
7	α-Terpinene	-	-	-	0.01
8	p-Cymene	-	0.17	-	-
9	Linalool	1.71	-	0.01	0.19
10	Terpinen-4-ol	0.01	-	0.03	1.48
11	α-Terpineol	0.01	-	-	-
12	Neral	0.63	-	-	-
13	Geranial	1.71	-	-	-
14	Geraniol	0.01	-	-	-
15	D-Limonene	70.56	85.11	72.69	68.98
16	γ-Terpinene	0.21	0.20	2.27	1.44
17	Caryophyllene	0.03	-	-	1.84
18	Farnesol	0.04	-	-	0.08
19	α-Bisabolol	0.17	-	-	-
20	α-Phellandrene	-	1.71	-	0.06
21	β-Phellandrene	-	6.33	-	-
22	α-Thujene	-	-	-	13.32
23	Citral	-	-	-	0.31

The chemical composition of each essential oil was determined in a single analysis (n=1).
CsEO, Citrus sinesis; CgEO, Citrus grandis; CaEO, Citrus aurantiifolia; CmEO, Citrus microcarpa essential oil.
-, not detected.