Claim · model-written summary
The ethyl acetate extract at 2% gave the lowest weevil mortality rate of 26%.
- Treatment
- ethyl acetate extracte3
- Interactor
- Sitophilus zeamais
Sitophilus zeamaise0pest - Outcome
- mortality ratee3
- Direction
- loweste3
- Value
- 26%e3
- Qualifier
- 2% (w/w) concentratione3
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
t0“controlling maize grain weevils”
e0“for controlling maize weevils, Sitophilus zeamais”
e3“The lowest mortality rate was observed in ethyl acetate extract (26%) at 2% (w/w) concentration”
Title
Insecticidal activity of Lantana camara extract oil on controlling maize grain weevils
Adane Adugna Ayalew Toxicology Research and Application 2020. doi:10.1177/2397847320906491
Other claims from this paper (5)
- Intervention effect The methanol fraction of Lantana camara extract gave the highest weevil mortality of 74% among the treatments.
- Association Weevil death increased significantly with longer exposure time to the Lantana camara oil.
- Observation The extracted oil from the three-solvent fraction had direct repellent and toxic effects on the weevil.
- Mechanism Repellency and mortality of weevils from leaf powder and extracted oil are attributed to bioactive and phytochemical molecules such as Phytol.
- Recommendation Lantana camara leaf powder and extract oil can be used for the protection of stored maize from Sitophilus zeamais infestation.