Effects of Bt toxic protein on development and activities of several relative enzymes in Helicoverpa armigera
Author of the article:ZHANG Shao-Yan 1,2; LI Dian-Mo1; XIE Bao-Yu1
Author's Workplace:(1.State Key Laboratory of Integrated Management of Pest Insects and Rodents; Institute of Zoology; Chinese Academy of Sciences; Beijing;100080 China; 2. Graduate School of Chinese Academy of Sciences;Beijing 100039 China);
Key Words:Helicoverpa armigera; Bt toxic protein; resistant; protease activity; development;
Abstract:The pupae's weights and increments of larvae's weights in Helicoverpa armigera (Hübner) reared on diets containing Bt protoxin with increasing Bt concentrations decreased,but the mortality of larvae enhanced obviously. Activities of α-naphthylace