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Table 3 Association between mutations at codon 1534 of the voltage-gated sodium channel gene and phenotypic resistance to deltamethrin in two Aedes albopictus populations from Guangzhou, China

From: Evidence for multiple-insecticide resistance in urban Aedes albopictus populations in southern China

Area Population Phenotype n Genotype Odds ratio (95% CI) P-value of Fisher’s exact probability test
FF FS SS FL LL SL F1534S F1534 L F1534S F1534 L
Urban UBT R 12 0 0 9 1 0 2 33.6 (4.26–263.97) 15.7 (1.46–168.08) < 0.0001* 0.023*
S 42 16 12 6 3 1 4     
UYS R 20 0 1 2 1 6 10 9.3 (1.94–44.55) 19.8 (4.17–93.99) 0.001* < 0.0001*
S 37 8 9 5 6 3 6     
  1. Abbreviations: R resistant, S susceptible, FF homozygous phenylalanine/phenylalanine, FS heterozygotes phenylalanine/ leucine, SS homozygous serine/serine, FL heterozygotes phenylalanine/ leucine, LL homozygous leucine/ leucine, SL heterozygotes serine/leucine
  2. *P < 0.05