Table 2.
Susceptibility profile to pyrethroid adulticides in Aedes aegypti and Aedes albopictus from Lahore, Pakistan.
| Pyrethroids | Knockdown time | PAg | PAb | Rock |
|---|---|---|---|---|
| Permethrin | KdT50 (CI95%) | 145.0 (119.0–175.4) | 289.9 (189.7–443.2) | 34.4 (28.5–41.4) |
| KdTRR50a | 4.2 | 8.4 | – | |
| KdT90 (CI95%) | 336.9 (235.0–483.0) | 1075.7 (506.2–2283.3) | 45.2 (37.5–54.6) | |
| KdTRR90a | 7.5 | 23.8 | – | |
| Etofenprox | KdT50 (CI95%) | 120 (93.1–155.4) | 246.6 (150.2–405.0) | 36.8 (31.9–42.4) |
| KdTRR50a | 3.3 | 6.7 | – | |
| KdT90 (CI95%) | 264.5 (160.8–434.9) | 607.4 (262.8–1403.9) | 48.7 (40.7–58.3) | |
| KdTRR90a | 5.4 | 2.3 | – | |
| Alfa-cypermethrin | KdT50 (CI95%) | 56.1 (46.3–67.8) | 61.0 (49.6–74.8) | 21 (15.7–28.5) |
| KdTRR50a | 2.7 | 2.9 | – | |
| KdT90 (CI95%) | 101.6 (79.7–129.6) | 107.5 (83.0–139.3) | 30 (23.5–38.4) | |
| KdTRR90a | 3.4 | 3.6 | – | |
| Deltamethrin | KdT50 (CI95%) | 40.4 (36.6–45.6) | 46.8 (38.6–56.7) | 22.3 (17.8–27.9) |
| KdTRR50a | 1.8 | 2.1 | – | |
| KdT90 (CI95%) | 63.9 (56.6–72.2) | 71.2 (59.0–86.1) | 29.1 (22.9–37.0) | |
| KdTRR90a | 2.2 | 2.4 | – |
aResistance ratios (RR) were calculated based on Ae. aegypti Rockefeller strain (Rock).