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Table 4 Frequencies of the Ace1 G119S mutation observed in An. gambiae and An. coluzzii

From: Insecticide resistance status, frequency of L1014F Kdr and G119S Ace-1 mutations, and expression of detoxification enzymes in Anopheles gambiae (s.l.) in two regions of northern Benin in preparation for indoor residual spraying

District Species No. tested Genotype Freq. 119S χ2-value df P-value
119S/S 119G/S 119G/G
Kandi An.gambiae 86 0 4 82 0.0233 0.179 1 0.671
An. coluzzii 180 0 5 175 0.0139
Gogounou An.gambiae 84 0 6 78 0.0357 1.412 1 0.234
An. coluzzii 91 0 2 89 0.011
Segbana An.gambiae 27 0 3 24 0.0556 2.746 1 0.0974
An. coluzzii 45 0 0 45 0
Djougou An.gambiae 168 0 10 158 0.0298 0.178 1 0.672
An. coluzzii 101 0 4 97 0.0198
Copargo An.gambiae 219 0 10 209 0.0228 1.282 1 0.257
An. coluzzii 51 0 0 51 0
Ouake An.gambiae 61 0 2 59 0.0164 <0.0001 1 1
An. coluzzii 50 0 1 49 0.01
Total An.gambiae 645 0 35 610 0.0271 6.252 1 0.0124
An. coluzzii 518 0 12 506 0.0116
  1. Abbreviation: Freq., frequency