Table 4 Allelic and genotype kdr frequencies of adult An. sinensis from a susceptible laboratory strain (SS) and those of adult An. sinensis specimens collected at sites in Anhui and Jiangsu provinces, China (see Fig. 1 and Table 1 for site locations)
Specimen origin | SS | YL | XN | SZ | DT | DY | CS | BN | PZ | ES | ML | WH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sample size (n) | 50 | 66 | 72 | 48 | 72 | 36 | 49 | 72 | 72 | 72 | 72 | 68 |
Frequency of kdr allele (%) | ||||||||||||
 TTG (L1014) | 100 | 33 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 3 | 1 | 4 |
 TTT/TTC (1014F) | 0 | 74 | 86 | 89 | 87 | 77 | 76 | 87 | 75 | 80 | 81 | 79 |
 TGT (1014C) | 0 | 23 | 14 | 9 | 11 | 23 | 23 | 13 | 24 | 17 | 18 | 17 |
Frequency of kdr genotype (%) | ||||||||||||
 L/L (TTG/TTG) | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 L/F (TTG/TTT) | 0 | 6 | 0 | 4 | 2 | 0 | 2 | 0 | 0 | 6 | 3 | 6 |
 L/C (TTG/TGT) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 3 |
 F/F (TTT/TTT)  F/F (TTT/TTC) | 0 | 48 | 72 | 79 | 75 | 54 | 51 | 73 | 60 | 61 | 65 | 62 |
 C/C (TGT/TGT) | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 3 | 1 |
 F/C (TTT/TGT) | 0 | 46 | 28 | 15 | 22 | 46 | 47 | 27 | 30 | 33 | 29 | 28 |