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Table 2 Median lethal time (LT50) and adult susceptibility test of Ae. aegypti strains and hybrids

From: Additive effect of knockdown resistance mutations, S989P, V1016G and F1534C, in a heterozygous genotype conferring pyrethroid resistance in Aedes aegypti in Thailand

Straina

kdr genotype

LT50b (min)

0.05 % Deltamethrin

0.75 % Permethrin

(95 % CI)

n

% mortality

n

% mortality

PMD

SS + VV + FF

2.31 (1.49–3.72)

105

100

105

100

F1 (PMDf × UPK-Rm)

SP + VG + FF

13.54 (12.05–15.59)

105

100

105

98.0

PMD-R

SS + VV + CC

24.67 (22.69–26.69)

100

100

100

0

F1 (PMD-Rf × UPK-Rm)

SP + VG + FC

126.04 (117.23–134.10)

100

14.0

100

1.0

UPK-R

PP + GG + FF

> 180

109

0

105

0

  1. a f female, m male
  2. bafter exposure to 0.05 % deltamethrin