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Table 1 Main constituents (%) of the essential oils isolated from leaves of Artemisia herba-alba and Laurus nobilis

From: Characterization and insecticidal activity of two natural formulation types against the scale insect (Parlatoria ziziphi) and their biochemical effects on Citrus aurantium

A. herba-alba L. nobilis
Compound Rta (min) Percentage Compound Rt (min) Percentage
Tricyclene 9.64 0.32 α-Pinene 11.07 4.74
α-Pinene 11.09 0.25 Camphene 13.06 0.23
Camphene 13.09 4.1 Sabinene 13.61 12.38
Sabinene 13.52 4.02 Myrcene 13.9 0.69
β-Pinene 13.7 0.3 α-Terpinene 14.26 0.28
β-Myrcene 13.99 0.56 p-Cymene 14.4 0.95
Carene 14.15 0.18 Limonene 14.5 0.9
α-Terpinene 14.28 0.75 Germacradienol 14.6 5.23
β-Phellandrene 14.37 0.47 1,8-Cineole 15.38 49.74
p-Cymene 14.51 1.52 γ-Terpinene 16.43 0.79
1,8-Cineole 15.4 8.9 Terpinolene 16.91 0.2
γ-Terpinene 16.46 0.77 Linalool 19.1 0.63
α-Thujone 17.59 7.85 Borneol 19.7 1.13
β-Thujone 17.94 12.83 α-Caryophyllene 21.71 0.97
Chrysanthenone 18.13 16.48 Terpinen-4-ol 24.81 1.01
Trans-Pinocarveol 18.89 0.61 α-Terpineol 25.66 3.41
Camphor 19.13 27.65 Bicyclogermacrene 27.08 0.23
Borneol 19.71 1.72 α-Terpinyl acetate 28.24 10.2
Pinocarvone 20.01 0.73 (-)-Spathulenol 29.39 1.4
Caryophyllene 21.76 0.21 Methyl eugenol 31.19 2.96
Terpinen-4-ol 24.82 0.61    
α-Terpineol 25.66 0.25    
cis-Chrysanthenyl acetate 26.25 0.94    
Germacrene D 26.91 2.21    
Trans-Nerolidol 27.64 0.44    
Davanone 28.28 2.37    
(-)-Spathulenol 29.38 0.97    
  1. aThe retention time