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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