Skip to main content

Advertisement

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