Table 2 Distributions, polymorphisms and mutation frequencies of kdr alleles and genotypes in Anopheles sinensis populations in Shanghai
Population | CM-Dongtan population | CM-Xinhe population | Songjiang population | Jiading population | Qingpu population | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Sample size | n | Frequency (%) | n | Frequency (%) | n | Frequency (%) | n | Frequency (%) | n | Frequency (%) |
kdr allele | ||||||||||
 TTG (L) | 234 | 100 | 75 | 34.40 | 4 | 9.09 | 2 | 6.67 | 2 | 11.11 |
 TTT (F) |  |  | 93 | 42.66 | 27 | 61.36 | 21 | 70.00 | 10 | 55.56 |
 TGT (C) |  |  | 49 | 22.48 | 12 | 27.27 | 7 | 23.33 | 5 | 27.78 |
 TTC (F) |  |  | 1 | 0.46 | 1 | 2.27 |  |  | 1 | 5.56 |
kdr genotype | ||||||||||
 L/L (TTG/TTG) | 117 | 100 | 21 | 19.27 |  |  |  |  |  |  |
 L/C (TTG/TGT) |  |  | 17 | 15.60 | 1 | 4.55 | 1 | 6.67 |  |  |
 L/F (TTG/TTT) |  |  | 16 | 14.68 | 3 | 13.64 | 1 | 6.67 | 2 | 22.22 |
 F/C (TTT/TGT) |  |  | 25 | 22.94 | 11 | 50.00 | 4 | 26.67 | 1 | 11.11 |
 F/C (TTC/TGT) |  |  | 1 | 0.92 |  |  |  |  |  |  |
 F/F (TTT/TTT) |  |  | 26 | 23.85 | 6 | 27.27 | 8 | 53.33 | 3 | 33.33 |
 F/F (TTC/TTT) |  |  |  |  | 1 | 4.55 |  |  | 1 | 11.11 |
 C/C (TGT/TGT) |  |  | 3 | 2.75 |  |  | 1 | 6.67 | 2 | 22.22 |