Fig. 2From: Evaluating the effects of Bt protein Vip3Aa on immature Propylea japonica (Thunberg) (Coleoptera: Coccinellidae)a Concentration of Vip3Aa (µg/g) detected in fresh and exposed diets. b 7-day post-treatments larval weight of Helicoverpa armigera larvae fed diet with and without Vip3AaBack to article page