Fig. 2From: Efficiency of Bacillus thuringiensis strains and their Cry proteins against the Red Flour Beetle, Tribolium castaneum (Herbst.) (Coleoptera: Tenebrionidae)Relative activity of digestive enzymes in the midguts of third instar Tribolium castaneum larvae that were fed to Bt (LC30). Each activity is shown as relative to the activity (100%) found in control larvae. Letters above columns indicate significance between doses. Columns with the same letter are not significantly differentBack to article page