Abstract
Midgut-mediated ester cleavage of p-nitrophenyl acetate increased in Trichoplusia ni (Hübner) larvae that were fed on diets containing extracts from resistant and susceptible soybean, Glycine max (L.) Merr., varieties. Activity ranged as follows: control < susceptible < resistant variety. The opposite trend was noted for ester cleavage by midguts of Pseudoplusia includens (Walker) larvae fed on the same diets, such that activity ranged as follows: control > susceptible > resistant variety. The use of the inhibitors piperonyl butoxide and S,S,S-tri-n-butyl phosphorotrithioate indicated that ester cleavage was primarily mediated by hydrolytic esterases.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.