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Table 2 Genotypic and kdr allele frequency in populations of An. arabiensis from Ethiopia

From: Mapping insecticide resistance and characterization of resistance mechanisms in Anopheles arabiensis (Diptera: Culicidae) in Ethiopia

Population

Insecticide

Number assayed

Bioassay phenotype

Genotype

Allele frequency

SS

RS

RR

R

S

Chewaka

Deltamethrin

20

Survived

3

6

11

0.70

0.30

10

Dead

8

1

1

0.15

0.85

DDT

20

Survived

3

7

10

0.68

0.32

9

Dead

1

7

1

0.50

0.50

Asendabo

Deltamethrin

20

Survived

0

1

19

0.98

0.02

9

Dead

5

2

2

0.33

0.67

DDT

20

Survived

1

5

14

0.83

0.17

9

Dead

3

4

2

0.44

0.56

Tolay

Deltamethrin

20

Survived

1

0

19

0.95

0.05

10

Dead

4

3

3

0.45

0.55

DDT

20

Survived

1

7

12

0.78

0.22

10

Dead

0

7

3

0.65

0.35

Mankush

Deltamethrin

20

Survived

3

2

15

0.80

0.20

8

Dead

2

6

0

0.38

0.62

DDT

19

Survived

2

7

10

0.71

0.29

9

Dead

0

4

5

0.78

0.22

Shellemele

Deltamethrin

19

Survived

3

4

12

0.74

0.26

9

Dead

7

2

0

0.11

0.89

DDT

19

Survived

4

7

8

0.61

0.39

10

Dead

4

4

2

0.40

0.60

Sodore

Deltamethrin

20

Survived

0

7

13

0.85

0.15

10

Dead

3

7

0

0.35

0.65

DDT

19

Survived

5

5

9

0.61

0.39

5

Dead

0

4

1

0.60

0.40

Goro

Deltamethrin

20

Survived

0

0

20

1

0

9

Dead

2

4

3

0.56

0.44

DDT

20

Survived

2

6

12

0.79

0.21

3

Dead

1

2

0

0.33

0.67

Guba Hora

Deltamethrin

20

Survived

0

0

20

1

0

8

Dead

0

3

5

0.81

0.19

DDT

18

Survived

0

0

18

1

0

9

Dead

1

2

6

0.77

0.23

  1. Abbreviations: SS homozygous wild type, RS heterozygous, RR homozygous resistant