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Table 4 Genotypes detected for F1534C mutation in Aedes aegypti populations for the 2015 and 2017 samples respectively

From: Resistance to commonly used insecticides and underlying mechanisms of resistance in Aedes aegypti (L.) from Sri Lanka

Population Total no. of mosquitoes F1534C genotype Resistant C allele frequency Chi-square FIS
F/F F/C C/C
2015 collection
 Colombo 39 30 6 3 0.175 0.002 0.480
 Galle 21 19 2 0 0.048 0.818 − 0.05
 Trincomalee 28 25 2 1 0.071 0.014 0.461
 Puttalum 30 26 2 2 0.100 0.001 0.629
 Hambanthota 21 18 3 0 0.071 0.000 − 0.076
2017 collection
 Colombo 48 1 17 30 0.802 0.423 − 0.115
 Galle 47 7 17 23 0.656 0.205 0.164
 Trincomalee 48 19 15 14 0.427 0.004 0.352
 Puttalum 47 42 5 0 0.052 0.622 − 0.103
 Hambanthota 47 23 12 12 0.375 0.000 0.448
 New Orleans 48 48 0 0 0.000 0.000 0.000
 Sri Lanka_Lab 48 30 14 4 0.229 0.000 0.174