Table 2.

Comparison of toxicity produced by deltamethrin applied to N1 T. sordida of generations F1 and F2 (5-days old); p = 0.84, Mann-Whitney test

Populations	LD 50 (CI 95%)
Municipality (Locality)	F1 generation	F2 generation
Uberaba – SRL	0.016 (0.05 – 0.021)	0.065 (0.05 – 0.08)
Monjolos (Cipó)	0.151 (0.06 – 0.25)	0.173 (0.13 – 0.22)
Buenópolis (Cercado)	0,199 (0.06 – 0.36)	0.237 (0.19 – 0.30)
Presidente Juscelino (Mandioca)	0.410 (0.31 – 0.51)	0.360 (0.29 – 0.43)
Coração de Jesus (Barriguda)	0.415 (0.26 – 0.45)	0.444 (0.38 – 0.52)

Note: LD₅₀: Lethal dose 50%; CI: Confidence Interval.