Extraction, Chemical Composition, and Protective Effect of Essential Oil from Chimonanthus nitens Oliv. Leaves on Dextran Sodium Sulfate-Induced Colitis in Mice

Table 3

Composition and content of Chimonanthus nitens Oliv essential oil.

Peak	Compound	CAS number	RT	Area (%)
1	3-Carene	13466-78-9	4.643	0.61
2	Camphene	79-92-5	4.974	2.08
3	(1-Methylethyl)-4-methylene-Bicyclo[3.1.0]hexane	3387-41-5	5.595	0.15
4	(1S)-(1)-β-Pinene	18172-67-3	5.825	0.27
5	D-Limonene	5989-27-5	6.974	0.30
6	Eucalyptol	470-82-6	7.100	4.8
7	Terpinolene	586-62-9	9.010	0.13
8	(+)-2-Bornanone	464-49-3	11.566	11.85
9	(1R,2R,5R,E)-7-Ethylidene-1,2,8,8-tetramethylbicyclo[3.2.1]octane	193695-14-6	18.073	0.43
10	L-Bornyl acetate	5655-61-8	18.539	3.45
11	Terpineol	93836-50-1	20.164	0.65
12	(-)-β-Elemene	20307-84-0	21.932	5.21
13	Copaene	3856-25-5	23.120	0.75
14	cis-3,7-Dimethyl-2,6-octadien-1-yl acetate	141-12-8	23.629	0.48
15	Bicyclosesquiphellandrene	54274-73-6	23.836	1.71
16	β-Elemene	515-13-9	23.946	0.38
17	4,8,8-Trimethyl-2-methylene-4-vinylbicyclo[5.2.0]nonane	242794-76-9	25.227	2.27
18	-Bergamotene	18252-46-5	26.026	0.24
19	Hexahydronaphthalene	267665-20-3	26.715	0.5
20	Tetramethyl-cycloundecatriene	1000062-61-9	26.869	1.17
21	cis-β-Farnesene	28973-97-9	27.164	0.32
22	δ-Cadinene	483-76-1	27.936	5.69
23	-Cadinene	39029-41-9	28.106	0.5
24	Methylenetricyclo-decane	18252-44-3	28.319	1.00
25	Aciphyllene	87745-31-1	28.571	0.11
26	Cyperene	2387-78-2	29.069	0.25
27	β-Bergamotene	1000425-19-8	29.249	0.18
28	Hexahydro dimethyl naphthalene	17627-24-6	29.457	1.65
29	Bornyl isovalerate	76-50-6	29.704	0.3
30	Dimethyl octahydro naphthalene	123123-37-5	30.306	0.54
31	Cubenene	29837-12-5	31.232	0.55
32	Butadienyl dimethyl octane	1000195-92-1	31.532	0.62
33	Peroxydiene	1000140-33-3	31.910	0.93
34	β-Oplopenone	28305-60-4	33.136	2.22
35	Longifolenaldehyde	19890-84-7	33.360	10.51
36	3-(4,8-Dimethylnona-3,7-dienyl)-furan	23262-34-2	34.214	21.43
37	Neoclovene oxide	1000163-73-4	35.194	3.6
38	2-Heptanone	90165-09-6	36.513	0.14
39	(+)-Epicubenol methylethyl	19912-67-5	38.762	0.36
40	Isoaromadendrene epoxide	1000159-36-6	40.366	0.88
41	4-Hexen-1-ol	1000221-57-6	40.618	0.37
42	Tetramethyl-hexahydro-Benzopyran	41678-32-4	41.017	0.14
43	Dimethyl-2,3-diethenyl-1,5-cyclohexane	74806-57-8	41.636	0.17
44	1-adamantyl methyl ester	1000282-92-0	42.358	0.74
45	Dimethylspiro cyclooctane	77143-32-9	44.586	0.13
46	Costol	515-20-8	45.878	0.12
47	-Santalyl palmitate	1000465-97-2	47.925	0.72
48	Dimethyl cyclohexane	74806-56-7	49.715	0.61
49	Farnesol isomer	1000108-92-4	49.977	0.14
50	Cyclopropane carboxylate	1000299-38-0	50.218	0.49
51	n-Hexadecanoic acid	57-10-3	50.842	0.34
52	Diethyl(1-aminocyclohexyl) phosphate	56372-35-1	51.444	2.26