The Essential Oils Compounds of Lippia multiflora Moldenke and Cymbopogon schoenanthus (L.) Spreng Repel and Affect the Survival of the Maize Pest Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae
Table 1
Chemical composition and % of essential oil from Cymbopogon schoenanthus, L. Lippia multiflora, and their (1 : 1) combination (news compounds in bold).
Retention time (min)
Compound
C. schoenanthus (%)
L. multiflora (%)
Lm + Cs (1 : 1) (%)
12.097
β-Thujene
—
—
0.30
12.247
α-Pinene
—
—
0.12
13.135
Cis-sabinene
—
—
0.37
13.342
β-Myrcene
0.30
2.38
0.42
13.675
α-Phellandrene
0.40
3.86
0.73
13.686
(+)-4-carene
14
—
11.53
13.781
3-Carene
0.30
—
—
13.924
α-Terpinene
—
—
0.30
14.083
P-cymene
0.70
8.19
8.85
14.128
D-limonene
6.40
1.54
1.15
14.189
Eucalyptol
1.20
5.34
1.69
14.274
Trans-β-ocimene
0.20
—
—
14.424
β-Ocimene
—
—
0.40
14.655
γ-Terpinene
—
6.38
1.74
15.345
Fenchone
0.30
—
—
15.373
Linalool
—
0.57
—
15.9
Trans-p-2.8-menthadien-1-ol
3.90
—
—
15.998
Trans-p-menth-2-enol
—
—
0.33
16.2
(+)-2-Bornanone
—
1.41
—
16.24
Camphor
—
—
0.13
16.825
Terpinen-4-ol
0.40
0.51
0.26
17.111
α-Terpineol
1.03
—
0.37
17.2
Trans-piperitol
1.32
—
—
17.406
Piperitol
—
—
0.14
18.124
Isopiperitone
—
—
29.28
18.4
Thymol
—
5.36
—
18.498
Carvacrol
0.40
—
4.38
19.321
Thymol acetate
—
—
1.94
19.532
Copaene
—
1.43
—
20.104
β-Elemene
8.61
—
—
20.212
Elemene
—
—
1.17
20.478
Caryophyllene
6
27.66
18.80
20.7
Beta-gurjunene
1.26
—
—
20.886
Cis-β-farnesene
—
3.07
—
20.964
Humulene
0.90
6.74
0.89
20.995
(E)-β-Famesene
—
—
0.24
21.311
Germacrene D
—
9.79
2.56
21.5
β-Selinene
2.88
—
—
21.5
(+-)-Germacrene D
—
—
—
21.7
γ-Muurolene
0.40
0.32
—
21.7
Bicyclogermacrene
—
—
—
21.8
β-Guaiene
1.80
0.50
—
22.185
Elemol
22.78
—
—
22.297
β-Elemol
—
—
6.84
22.723
Caryophyllene oxide
1.60
5.24
0.83
23.3
Cubenol
—
0.18
—
23.3
Cubenol
—
0.18
—
23.359
10-epi-γ-eudesmol
—
—
0.71
23.62
10-epi-β-eudesmol
—
—
2.86
23.7
α-Eudesmol
19.90
—
—
24.5
Geranyl-α-terpinene
—
0.16
—
26.1
α-Vetivol
—
0.27
—
26.8
m-Camphorene
—
0.33
—
27.2
p-Camphorene
—
0.19
—
27.3
1-Heptatriacotanol
0.29
—
—
Total
97.27
91.42
81.09
Lm: Lippia multiflora; Cs: Cymbopogon schoenanthus. Compounds representing less than 0.1% on the same line in all essential oils have not been listed. Bold values represent values of new component find in the combination 1:1. Editor could remove Bold in total part in the table.