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Table 3 Phenotype and genotype at knockdown resistance kdr locus 1534 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 = 61)

Dead (n = 10)

Dead (n = 30)

Dhaka

 FF

25 (41.0%)

9 (90.0%)

19 (63.3%)

 FC

3 (4.9%)

0

0

 CC

33 (54.1%)

1 (10.0%)

11 (36.7%)

 P

0.016

 

Genotypea

Permethrin 1×b

Deltamethrin 1×b

Phenotype

Phenotype

Alive (n = 29)

Dead (n = 10)

Dead (n = 30)

Non-Dhaka

 FF

10 (34.5%)

0

2 (6.7%)

 FC

8 (27.6%)

2 (20.0%)

9 (30.0%)

 CC

11 (37.9%)

8 (80.0%)

19 (63.3%)

 P

0.043

 
  1. aCC Mutant homozygotes, FF wild-type homozygotes, FC heterozygotes
  2. b1× is the diagnostic dose