Fig. 3From: Sulfonate derivatives bearing an amide unit: design, synthesis and biological activity studiesGraphical representations of changes in chitinase, juvenile hormone and ecdysteroids in the P. xylostella feeding on drug-containing leaves. Values are the means and standard deviations of three independent experiments. Different lowercase letters indicate values with significant differences among different treatment groups, according to one-way ANOVA (P < 0.05)Back to article page