Evidence-Based Complementary and Alternative Medicine

Research Article

Evaluation of the Effect of Four Bioactive Compounds in Combination with Chemical Product against Two Spider Mites Tetranychus urticae and Eutetranychus orientalis(Acari: Tetranychidae)

Table 3

Correlation matrix between the main compounds of the four essential oils and LD50 of E. orientalis and T. urticae.
 α-pineneCampheneα-Terpinenep-Cymene1,8-Cineoleγ-TerpineneFenchoneCamphorBorneolDihydrocarvoneR(+)-pulegoneCarvoneThymolCarvacrolLD50E. orientalisLD50 T. urticae
α-pinene10.39−0.28−0.280.99−0.28−0.210.40.92−0.5−0.5−0.51−0.28−0.280.020.99
Camphene0.391−0.55−0.530.32−0.530.8110.72−0.55−0.55−0.53−0.55−0.550.520.49
α-Terpinene−0.28−0.5511−0.351−0.33−0.54−0.47−0.33−0.33−0.34110.42−0.27
p-Cymene−0.28−0.5311−0.361−0.31−0.53−0.46−0.35−0.35−0.36110.44−0.27
1,8-Cineole0.990.32−0.35−0.361−0.36−0.290.330.88−0.35−0.35−0.36−0.35−0.35−0.140.96
γ-Terpinene−0.28−0.5311−0.361−0.32−0.53−0.47−0.34−0.34−0.35110.44−0.27
Fenchone−0.210.81−0.33−0.31−0.29−0.3210.810.19−0.33−0.33−0.31−0.33−0.330.61−0.09
Camphor0.41−0.54−0.530.33−0.530.8110.73−0.55−0.55−0.53−0.54−0.540.520.5
Borneol0.920.72−0.47−0.460.88−0.470.190.731−0.58−0.58−0.58−0.47−0.470.210.95
Dihydrocarvone−0.5−0.55−0.33−0.35−0.35−0.34−0.33−0.55−0.58111−0.33−0.33−0.87−0.59
R(+)-pulegone−0.5−0.55−0.33−0.35−0.35−0.34−0.33−0.55−0.58111−0.33−0.33−0.87−0.59
Carvone−0.51−0.53−0.34−0.36−0.36−0.35−0.31−0.53−0.58111−0.34−0.34−0.86−0.6
Thymol−0.28−0.5511−0.351−0.33−0.54−0.47−0.33−0.33−0.34110.42−0.27
Carvacrol−0.28−0.5511−0.351−0.33−0.54−0.47−0.33−0.33−0.34110.42−0.27
LD50 E. orientalis0.020.520.420.44−0.140.440.610.520.21−0.87−0.87−0.860.420.4210.14
LD50 T. urticae0.990.49−0.27−0.270.96−0.27−0.090.50.95−0.59−0.59−0.6−0.27−0.270.141