Research Article

Composition, Repellent, and Insecticidal Activities of Two South American Plants against the Stored Grain Pests Tribolium castaneum and Tribolium confusum (Coleoptera: Tenebrionidae)

Table 2

Major identified constituents of Aloysia polystachya and Aloysia citriodora essential oils and their relative proportion in the oils.

A. citriodora A. polystachya
Constituentscorr.%Constituents corr.%

Citronellal51.29Carvone83.5
Sabinene22.93Limonene16.5
-curcumene9.57
Limonene7.44
Caryophyllene2.37
-pinene2.28
-cedrene2.27
-cymene1.82