Effects of sublethal concentration of fenoxycarb and tebufenozide on the development of Ostrinia furnacalis Guenée larvae Detoxification enzymes activities in two color morphs of pea aphid (Acyrthosiphon pisum) treated with different sub-lethal concentrations of avermectin Effects of sublethal concentrations of lufenuron on endogenous protective and detoxifying enzymes in the diamondback moth, Plutella xylostella (L.)