Table 5.
Insecticide diagnostic concentrations expressed in % of active ingredient of different populations of Culicoides to different active ingredients
| Active ingredient | Population (origin) | ||||||
|---|---|---|---|---|---|---|---|
| C. nubeculosus | C. obsoletus | C. imicola | |||||
| (Cirad, FR) | (Corrèze, FR) | (Mallorca, ES) | (Corsica, FR) | (Catalonia, ES) | (Rufisque, SEN) | (Pretoria,SA) | |
| Pyrethroids | |||||||
| Deltamethrin | 0.03 | 0.01 | 0.04 | 0.01 | 0.04 | 0.01 | 0.03 |
| Alpha-cypermethrin | 0.61 | 0.21 | 0.03 | ||||
| Permethrin | 2.65 | 0.48 | 1.12 | 0.77 | 1.55 | 0.20 | |
| Organophosphates | |||||||
| Chlorpyrifos-methyl | 0.82 | 0.74 | 1.36 | ||||
| Phoxim | 1.05 | 1.16 | 1.22 | ||||
| Diazinon | 1.26 | 2.29 | 2.54 | ||||
Most of diagnostic concentrations likely overestimated due to classical dose/response analysis (see discussion)
FR France, ES Spain, SEN Senegal, SA South Africa