“…An important part is played by enzymes catalysing the biosynthesis of plant allomones and toxins, as well as proteins disrupting plant food digestion, i.e. protease and lectin inhibitors (KUSANO et al 2007, BURGES et al 2008, HEIL 2009, SPRAWKA 2008, SEMPRUCH 2009, ZAVALA et al 2009. Finally, the action of proteinase inhibitors leads to a deficiency of amino acids.…”