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Table 2 Variability of the intron-1 of the kdr gene in Anopheles coluzzii and Anopheles gambiae collected in 2011 in Douala and Yaoundé

From: Rapid evolution of pyrethroid resistance prevalence in Anopheles gambiae populations from the cities of Douala and Yaoundé (Cameroon)

Mutations positions

Unpolluted

Polluted

Cultivated

702

703

896

Others

Haplotypes

An. coluzzii

 

An. coluzzii

%

An. coluzzii

An. gambiae

     

2 N = 30

%

2 N = 18

%

2 N = 22

%

2 N = 16

%

T

C

C

-

MS1

16

53.3%

8

44.4%

4

18.2%

16

100%

T

C

A

-

M14

-

-

2

11.1%

2

9.09%

-

-

C

C

C

-

MS3

6

20%

6

33.3%

12

54.5%

-

-

C

C

C

169C

M15

4

13.3%

-

-

-

-

-

-

C

C

C

394G

M16

4

13.3%

2

11.1%

4

18.2%

-

-

Kdr alleles- Intron-1 haplotypes

        
   

MS1-L1014L

6

40%

3

33.3%

-

-

1

12.5%

   

MS1-L1014F

2

13.3%

1

11.1%

2

18.2%

6

75%

   

MS1-L1014S

-

-

-

-

-

-

1

12.5%

   

MS3-L1014L

3

20%

3

33.3%

6

54.5%

-

-

   

M14-L1014L

-

-

1

11.1%

1

9.1%

-

-

   

M15-L1014L

1

6.67%

-

-

-

-

-

-

   

M15-L1014F

1

6.67%

-

-

-

-

-

-

   

M16-L1014L

2

13.3%

1

11.1%

2

18.2%

-

-

  

Estimates of genetic variability

        
    

h

4

 

4

 

4

 

3

 
    

Hd ± SD

0.82 ± 0.034

 

0.76 ± 0.05

 

0.59 ± 0.085

 

0.43 ± 0.14

 
    

k

1.42

 

1.098

 

1.048

 

0.633

 
    

n

4

 

3

 

3

 

2

 
    

D

1.045

 

0.718

 

0.706

 

0.13

 
    

Fs

−0.614

 

0.089

 

1.43

 

0.062

 
  1. h: number of different haplotypes; Hd ± SD, haplotype diversity (±standard deviation); K: average number of pairwise nucleotide differences; n: number of mutations; D: Tajima’s test; Fs: Fu’s Fs statistic.
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Malaria Journal

ISSN: 1475-2875

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