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. 2018 Jun 21;9(3):73. doi: 10.3390/insects9030073

Table 2.

Means (±SE) of fecundity, egg hatching, and longevity of flies surviving exposure to sub-lethal concentrations of spinosad.

Spinosad Concentration (ppm) a Fecundity (No. Eggs/Female) Egg Hatch b % Longevity (Days) c
Male Female
Control 293.8 ± 17.1 a,d 93.7 ± 1.1 a 24.0 ± 1.0 a 28.6 ± 0.8 a
0.1 209.8 ± 11.8 b 88.3 ± 0.9 b 20.8 ± 0.9 b 23.0 ± 0.8 b
0.4 139.8 ± 9.3 c 82.5 ± 1.4 c 16.6 ± 0.5 c 19.0 ± 0.7 c

a Spinosad was administered to flies only during the first 5 days of the experiment. From the sixth day on, flies were fed with just 30% sucrose solution, the same as the control. b Egg hatching was evaluated after 10, 15, and 20 days from adult emergence. Mean values are presented. c Days from adult emergence to adult death. d Means in each column followed by different letters are significantly different (ANOVA, Tukey test, p < 0.05).