Table 1.
Chemical class | Mosquito larvae toxicity* | Stock solution (μg/L) | 1X dilution for selection (μg/L) | 1.5X dilution for selection (μg/L) |
---|---|---|---|---|
Organochlorine insecticides | ||||
DDT | medium | 2000 | 0.2 | 0.3 |
Endosulfan | medium | 2000 | 0.2 | 0.3 |
Lindane | low-medium | 10000 | 1 | 1.5 |
Organophosphate insecticides | ||||
Chlorpyriphos | high | 10 | 0.001 | 0.0015 |
Chlorfenvinphos | high | 10 | 0.001 | 0.0015 |
Pyrethroid insecticides | ||||
Deltamethrin | high | 10 | 0.001 | 0.0015 |
Permethrin | medium-high | 100 | 0.01 | 0.015 |
Pyrethroid metabolites | ||||
3-phenoxybenzoic acid | not toxic | 20000 | 2 | 3 |
3-phenoxybenzoic alcohol | not toxic | 20000 | 2 | 3 |
Herbicides | ||||
Glyphosate | not toxic | 20000 | 2 | 3 |
Atrazine | not toxic | 20000 | 2 | 3 |
* I. Akhouayri, unpublished data.