Toxicity of Organotin and Tin Complexes Against Aedes Aegypti Larvae
Author Information
Author(s): Asha Jain, Sanjiv Saxena, Audhesh K. Rai, Prabhu N. Saxena, J. Venkateshwara Rao
Primary Institution: Department of Chemistry, University of Rajasthan
Hypothesis
Organotin(IV) complexes are more toxic to Aedes aegypti larvae than tin(II) complexes.
Conclusion
Organotin(IV) complexes were found to be more active against Aedes aegypti larvae compared to tin(II) complexes.
Supporting Evidence
- Organotin(IV) complexes showed higher toxicity than tin(II) complexes.
- Compounds with chlorine atoms were more active than those without.
- Tributyl tin complexes were more active than triphenyl tin complexes.
- Complexes were tested at concentrations ranging from 10 to 150 ppm.
Takeaway
Some chemicals made from tin can kill mosquito larvae, and the ones with certain groups attached are better at it.
Methodology
The toxicity of organotin(IV) and tin(II) complexes was assessed by exposing Aedes aegypti larvae to various concentrations and counting mortality.
Limitations
The study may not account for all environmental factors affecting larval mortality.
Want to read the original?
Access the complete publication on the publisher's website