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Table 2 Genotypic and allelic frequencies and HWE test of Anopheles gambiae and Anopheles coluzzii populations

From: Genetic structure of Anopheles gambiae s.s populations following the use of insecticides on several consecutive years in southern Benin

Species

Agroecological zones

Numbers

Genotypes (genotypic frequencies %)

Frequency %

p value

p value

1014F/1014F

1014 L/1014F

1014 L/1014 L

(1014F)

F (1014F)

(H-W)

Anopheles gambiae

Zone of the depression

7

6 (85.714)

1 (14.286)

0 (0.000)

92.857

0.0018

1

Bar-lands zone

107

99 (92.523)

5 (4.673)

3 (2.804)

93.548

< 0.0001

0.0007

Central cotton zone

12

10 (83.333)

2 (16.667)

0 (0.000)

91.666

< 0.0001

1

Fisheries zone

19

19 (100.000)

0 (0.000)

0 (0.000)

100.000

< 0.0001

Total

145

134 (92.414)

8 (5.517)

3 (2.069)

95.172

< 0.0001

0.0017

Anopheles coluzzii

Zone of the depression

21

18 (85.714)

1 (4.762)

2 (9.524)

88.095

< 0.0001

0.0094

Bar-lands zone

164

128 (78.049)

25 (15.244)

11 (6.707)

85.671

< 0.0001

< 0.0001

Central cotton zone

58

48 (82.759)

7 (12.069)

3 (5.172)

88.793

< 0.0001

0.0153

Fisheries zone

338

269 (79.586)

57 (16.864)

12 (3.550)

88.018

< 0.0001

0.0008

Total

581

463 (79.690)

90 (15.411)

28 (4.819)

87.435

< 0.0001

< 0.0001

  1. 1014F/1014F homozygote resistant, 1014 L/1014F heterozygote, 1014 L/1014 L homozygote susceptible, F (1014F) frequency of resistance allele, p value (1014F) threshold of significance of the frequency, p value (HWE) p value to the Hardy-Weinberg equilibrium