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. 2017 Oct 12;12(10):e0186020. doi: 10.1371/journal.pone.0186020

Table 6. Relative concentrations of phytochemicals estimated from five edible essential oils.

RT Compound name Relative concentration (%)*
Cn Ce Ln Oe Pr
5.01 1,2-Propanediamine - 0.03 - - -
5.06 Hydrazinecarboxamide 0.28 0.41 - 0.11 -
6.75 β-Thujene 0.10 - - 0.38 -
6.77 Amphetamine-3-methyl - 0.05 - - -
6.93 à-Pinene 1.53 - 17.30 0.82 1.75
6.99 Acetohydrazide - 0.04 - - -
7.33 Camphene 0.38 - 0.06 - -
7.46 Borane carbonyl - 0.03 - - -
7.67 Benzaldehyde 0.20 - - - -
8.01 á-Phellandrene 1.14 - - 0.53 0.11
8.49 á-Myrcene 0.13 - 1.86 2.48 0.07
8.81 Octanal - - - 0.27 -
8.93 2,6-Octadien-1-ol, 2,7-dimethyl- - - 0.07 - -
9.02 3-Carene 0.08 - - 0.20 -
9.22 Terpinolene 0.22 - 9.43 - -
9.46 o-Cymene 0.98 - 0.12 - 0.12
9.58 Cyclohexene,1-methyl-5-(1-methylethenyl)-,(R) 0.79 - - - -
9.65 D-Limonene - 0.06 66.60 93.48 1.70
9.84 Eucalyptol 0.13 - - - 10.61
10.27 á-Ocimene - - 0.09 - -
10.49 ç-Terpinene - - - - 0.07
11.64 Linalool 2.50 - - 0.38 -
11.77 Butanoic acid, 2-methyl-, 2-methylbutyl ester - - - - 0.04
11.79 Nonanal - - 0.09 0.03 -
12.65 Limonene oxide, cis- - - 0.10 0.13 -
12.77 Limonene oxide, trans- - - 0.08 0.08 -
13.00 1-Methoxy-1,3-cyclohexadiene - - 0.05 -
13.19 Citronellal - - 0.04 0.05 -
13.46 L-Menthone - - - - 27.62
13.78 Isomenthol - - - - 6.31
14.30 Neoisocarvomenthol - - - - 40.55
14.45 trans-p-Mentha-2,8-dienol - - - 0.02 -
14.57 à-Terpineol - - - - 0.53
14.67 Decanal - - - 0.22 -
15.12 Pentanoic acid, 4-methyl-, 1-buten-1-yl ester - - - - 0.06
15.79 Pulegone - - - - 0.88
15.80 Carvone - - - 0.09 0.08
15.82 Cyclopentane,1-methyl-2-acetyl-3-(1-methylethenyl)- - - 0.07 - -
16.18 Piperitone - - - - 0.33
16.54 Cinnamaldehyde, (E)- 0.87 - - - -
16.55 Citral - - 1.11 0.05 -
17.03 trans-Isosafrole 1.05 - - - -
17.26 Menthyl acetate - - - - 7.45
17.75 3,7-Nonadien-2-one, 4,8-dimethyl- - - 0.96 - -
19.26 2-Ethylbutyric acid, 3-phenylpropyl ester 0.08 - - - -
18.34 Geranyl methyl ether - - - 0.02 -
18.88 Eugenol 76.76 74.55 0.08 0.26 0.07
19.00 Neryl Acetate - - 0.49 - -
19.41 α-Copaene 0.72 - - - -
19.41 à-Cubebene - 0.35 - - -
19.49 Geranyl acetate - - 0.22 - -
19.64 (-)-á-Bourbonene - - - - 0.10
19.73 Germacrene D - - - 0.04 -
20.10 Methyleugenol - 0.54 - - -
20.12 Dodecanal - - - 0.03 -
20.52 Caryophyllene 3.58 9.44 0.20 0.04 1.02
20.77 1,6-Cyclodecadiene,1-methyl-5-methylene-8- (1-methylethyl)-, [S-(E,E)]- - - - - 0.05
20.89 Alpha-Bergamotene - - 0.36 - -
21.11 Acetic acid, cinnamyl ester 1.40 - - - -
21.34 cis-á-Farnesene - 0.01 0.04 - 0.13
21.39 Humulene 0.59 1.56 - - -
21.86 cis-muurola-3,5-diene - 0.01 - - -
22.36 Valencen - - - 0.06 -
22.52 (-)-Mintlactone - - - - 0.22
22.69 á-Bisabolene - - 0.58 - -
23.07 d-Cadinene 0.19 - - - 0.06
23.14 Acetyl eugenol 2.20 11.28 - 0.03 -
23.81 Caryophyllene oxide 0.62 1.23 - - 0.07
25.16 Epoxy (1,11) humulene 0.08 0.12 - - -
28.57 Benzyl Benzoate 3.02 - - - -
40.41 Piperonyl butoxide 0.38 0.29 - 0.20 -

RT-Retention time,

*Cn—Cinnamon oil; Ce—Clove oil; Oe—Orange oil; Ln—Lemon oil; Pt—Peppermint oil.