An Overview of the Biological Effects of Some Mediterranean Essential Oils on Human Health
Table 2
Chemical composition of some common Mediterranean plant essential oils.
Some of main Single constituents
Ki
Ki
Percentage
Apiaceae
Lamiaceae
Verbenaceae
Identification
Anise
Caraway
Lavender
Marjoram
Oregano
Sage
Thyme
Vervain
-Thujene
930
1,035
—
0.2 ± 0.0
0.2 ± 0.0
0.1 ± 0.0
0.5 ± 0.0
0.4 ± 0.0
T
—
1, 2
-Pinene
938
1,032
0.3 ± 0.0
0.5 ± 0.2
—
9.0 ± 0.1
0.4 ± 0.0
4.4 ± 0.1
2.5 ± 0.1
0.2 ± 0.0
1, 2, 3
(-)-Camphene
953
1,076
—
—
0.7 ± 0.0
0.3 ± 0.0
0.2 ± 0.0
4.1 ± 0.0
1.0 ± 0.1
—
1, 2, 3
Sabinene
973
1,132
T
1.0 ± 0.1
T
1.1 ± 0.1
T
0.4 ± 0.0
T
0.5 ± 0.0
1, 2, 3
-Pinene
978
1,118
—
7.4 ± 0.4
—
3.8 ± 0.9
0.2 ± 0.0
2.5 ± 0.1
—
T
1, 2, 3
cis-Pinane
980
—
0.1 ± 0.0
0.1 ± 0.0
—
0.1 ± 0.0
—
—
—
1, 2
Myrcene
993
1,174
—
0.7 ± 0.1
0.3 ± 0.0
0.7 ± 0.3
0.5 ± 0.0
0.5 ± 0.1
0.1 ± 0.0
—
1, 2, 3
-Phellandrene
995
1,176
0.1 ± 0.0
T
0.2 ± 0.0
0.2 ± 0.0
0.1 ± 0.0
T
T
—
1, 2, 3
o-Cymene
1,020
1,187
0.1 ± 0.0
0.2 ± 0.0
0.6 ± 0.1
2.6 ± 0.9
41.9 ± 0.1
2.5 ± 0.2
56.2 ± 0.2
0.1 ± 0.0
1, 2, 3
p-Cymene
1,024
1,280
—
0.1 ± 0.1
0.3 ± 0.0
0.4 ± 0.1
0.1 ± 0.0
1.2 ± 0.1
0.1 ± 0.0
—
1, 2, 3
-Phellandrene
1,029
1,218
T
0.6 ± 0.2
0.1 ± 0.0
9.1 ± 0.5
0.1 ± 0.0
1.0 ± 0.0
0.2 ± 0.1
0.7 ± 0.2
1, 2, 3
Limonene
1,030
1,203
—
14.3 ± 0.5
0.3 ± 0.0
6.4 ± 0.5
0.3 ± 0.0
1.4 ± 0.0
0.6 ± 0.0
2.3 ± 0.9
1, 2, 3
1,8-Cineole
1,034
1,213
—
0.1 ± 0.0
T
33.5 ± 0.3
0.6 ± 0.1
4.2 ± 0.3
T
0.4 ± 0.1
1, 2
(Z)-β-Ocimene
1,038
1,246
T
0.1 ± 0.0
1.7 ± 0.3
0.1 ± 0.0
T
T
T
T
1, 2, 3
(E)-β-Ocimene
1,049
1,280
—
0.3 ± 0.1
0.6 ± 0.1
0.2 ± 0.1
T
T
T
0.3 ± 0.1
1, 2, 3
γ-Terpinene
1,057
1,255
T
T
T
0.8 ± 0.3
2.8 ± 0.2
0.1 ± 0.0
0.4 ± 0.0
0.1 ± 0.0
1, 2, 3
Linalool
1,097
1,553
0.4 ± 0.1
0.5 ± 0.1
23.1 ± 0.2
9.8 ± 0.7
0.7 ± 0.3
1.1 ± 0.06
0.4 ± 0.1
0.1 ± 0.0
1, 2, 3
trans-Thujone
1,115
1,449
—
0.1 ± 0.0
—
T
—
37.9 ± 0.1
—
—
1, 2, 3
trans-Pinocarveol
1,138
1,654
—
T
T
0.1 ± 0.0
T
0.2 ± 0.0
T
T
1, 2
(-)-Citronellal
1,143
1,491
—
—
—
—
—
0.2 ± 0.0
0.5 ± 0.1
—
1, 2, 3
iso-Borneol
1,144
1,633
—
—
—
0.1 ± 0.0
—
—
0.1 ± 0.0
—
1, 2, 3
Camphor
1,145
1,532
—
T
0.9 ± 0.0
0.2 ± 0.0
T
13.9 ± 0.7
T
—
1, 2, 3
iso-Pinocamphone
1,153
1,566
—
T
0.1 ± 0.0
0.2 ± 0.0
0.1 ± 0.0
0.1 ± 0.0
T
0.2 ± 0.0
1, 2
trans-Pinocamphone
1,159
—
4.3 ± 0.9
—
T
T
0.3 ± 0.0
T
T
1, 2
Borneol
1,167
1,719
—
—
6.3 ± 0.9
2.0 ± 0.5
0.3 ± 0.0
7.6 ± 0.4
0.2 ± 0.0
0.1 ± 0.0
1, 2, 3
Terpinen-4-ol
1,176
1,611
—
T
0.2 ± 0.0
0.4 ± 0.1
0.4 ± 0.0
0.5 ± 0.0
T
0.2 ± 0.0
1, 2, 3
Dihydrocarveol
1,177
—
—
0.4 ± 0.0
0.8 ± 0.1
—
0.2 ± 0.0
0.2 ± 0.0
—
1, 2
p-Cymen-8-ol
1,185
1,864
—
—
0.3 ± 0.0
0.1 ± 0.0
0.2 ± 0.0
0.1 ± 0.0
T
T
1, 2
-Terpineol
1,189
1,706
T
T
0.4 ± 0.0
0.7 ± 0.1
T
0.3 ± 0.0
0.3 ± 0.0
0.3 ± 0.1
1, 2, 3
Myrtenal
1,193
1,648
—
0.1 ± 0.0
0.4 ± 0.1
0.7 ± 0.1
—
0.2 ± 0.0
0.3 ± 0.0
—
1, 2
Estragole
1,195
1,670
—
65.0 ± 0.9
—
0.1 ± 0.0
0.1 ± 0.0
T
—
—
1, 2, 3
Myrtenol
1,196
1,804
—
—
0.4 ± 0.0
0.2 ± 0.1
—
0.2 ± 0.0
0.3 ± 0.0
—
1, 2
Isobornyl formate
1,228
—
—
—
—
—
—
—
45.4 ± 0.9
1, 2
Linalyl acetate
1,248
1,565
—
—
44.4 ± 0.7
3.3 ± 0.6
0.1 ± 0.0
1.5 ± 0.2
—
—
1, 2, 3
Geraniol
1,255
1,857
—
—
9.3 ± 0.3
0.6 ± 0.1
—
0.3 ± 0.0
—
—
1, 2
cis-Anethole
1,262
97.1 ± 0.4
T
—
---
—
—
—
0.2 ± 0.0
1, 2
(E)-Citral
1,270
1,727
—
—
—
—
—
—
—
44.5 ± 0.9
1, 2, 3
Isobornyl acetate
1,277
—
0.1 ± 0.0
0.3 ± 0.0
0.6 ± 0.1
T
0.7 ± 0.0
T
T
1, 2
Bornyl acetate
1,284
1,591
—
0.1 ± 0.0
0.2 ± 0.0
1.2 ± 0.5
T
0.9 ± 0.0
T
T
1, 2
Thymol
1,290
2,198
—
—
—
0.7 ± 0.1
0.7 ± 0.0
T
8.7 ± 0.9
—
1, 2, 3
Carvacrol
1,297
2,239
—
—
—
4.1 ± 0.9
44.0 ± 0.9
0.3 ± 0.0
24.4 ± 0.9
—
1, 2, 3
Terpinyl acetate
1,333
—
—
—
0.5 ± 0.0
—
—
—
—
1, 2
-Copaene
1,377
1,497
—
T
T
0.1 ± 0.0
0.1 ± 0.0
T
T
0.2 ± 0.1
1, 2
Geranyl acetate
1,379
1,765
—
—
—
—
—
—
—
—
1, 2
Isoledene
1,382
—
T
T
T
0.1 ± 0.0
T
T
0.1 ± 0.0
1, 2
-Caryophyllene
1,418
1,612
T
0.1 ± 0.0
1.0 ± 0.9
0.3 ± 0.1
0.2 ± 0.1
1.3 ± 0.0
0.1 ± 0.0
0.1 ± 0.1
1, 2
-Cedrene
1,424
1,638
—
—
1.3 ± 0.1
0.5 ± 0.1
0.6 ± 0.0
1.0 ± 0.0
—
0.4 ± 0.1
1, 2
-Humulene
1,455
1,689
—
T
0.6 ± 0.0
0.3 ± 0.1
0.1 ± 0.0
5.9 ± 0.9
T
0.2 ± 0.0
1, 2
-7-epi-Selinene
1,518
1,740
—
T
—
0.1 ± 0.0
0.1 ± 0.0
0.1 ± 0.0
T
0.2 ± 0.1
1, 2
Caryophyllene oxide
1,580
2,008
—
—
0.4 ± 0.0
—
0.2 ± 0.0
0.8 ± 0.0
—
—
1, 2
Total compounds
98.3
98
97.0
97
98.9
98.7
99.1
97.6
Kovats retention index on an HP-5 MS column. Kovats retention index on an HP INNOWax column. T, trace, less than 0.05%. A dash indicates absent. 1, Kovats retention index; 2, mass spectrum; 3, coinjection with authentic compound.