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Table 2 Phenotype and genotype at knockdown resistance (kdr) locus 1016 in mosquitoes from Dhaka and non-Dhaka populations exposed to permethrin and deltamethrin

From: Insecticide resistance status of Aedes aegypti in Bangladesh

Genotypea

Permethrin 1×b

Deltamethrin 1×b

Phenotype

Phenotype

Alive (n = 74)

Dead (n = 14)

Dead (n = 29)

Dhaka

 VV

22 (29.7 %)

12 (85.7%)

9 (31.0%)

 VG

24 (32.4%)

1 (7.1%)

9 (31.0%)

 GG

28 (37.8%)

1 (7.1%)

11 (37.9%)

 P

0.000

 

Genotypea

Permethrin 1×b

Deltamethrin 1×b

Phenotype

Phenotype

Alive (n = 44)

Dead (n = 10)

Dead (n = 30)

Non-Dhaka

 VV

12 (27.3%)

5 (50.0%)

14 (46.7%)

 VG

23 (52.3%)

5 (50.0%)

16 (53.3%)

 GG

9 (20.5%)

0

0

 P

0.184

 
  1. aGG Mutant homozygotes, VV wild-type homozygotes, VG heterozygotes
  2. b1× is the diagnostic dose