Table 1.
Genotype and allele frequencies of 1014F and 1014S kdr mutations in An. coluzzii populations
| Population | Genotype | Allele | |||||
|---|---|---|---|---|---|---|---|
| 1014F kdr | |||||||
| RR (%) | RS (%) | SS (%) | Total | 2 N | f(R) | f(S) | |
| N’djamena | 17 (27.9) | 31 (50.8) | 11 (18.0) | 61 | 122 | 0.57 | 0.43 |
| Massakory | 28 (47.5) | 19 (32.2) | 12 (20.3) | 59 | 118 | 0.64 | 0.36 |
| 1014S kdr | |||||||
| N’djamena | 0 (0) | 10 (17.9) | 46 (82.1) | 56 | 112 | 0.089 | 0.91 |
| Massakory | 0 (0) | 8 (15.7) | 43 (84.3) | 51 | 102 | 0.078 | 0.92 |
RR, homozygous resistant, RS, heterozygous resistant, SS, homozygous susceptible. In total, 120 mosquitoes were genotyped for the 1014F kdr mutation, and 107 for the 1014S kdr. f(R): frequency of resistance allele; f(S): frequency of susceptible allele