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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