Search Results - "Welch, Kara L."

Cross-resistance to toxins used in pyramided Bt crops and resistance to Bt sprays in Helicoverpa zea by Welch, Kara L., Unnithan, Gopalan C., Degain, Ben A., Wei, Jizhen, Zhang, Jie, Li, Xianchun, Tabashnik, Bruce E., Carrière, Yves

“…[Display omitted] •We evaluated cross-resistance between Cry1Ac and Bt toxins and sprays in Helicoverpa zea.•Cross-resistance occurred between Cry1Ac and five…”
Get full text

Effects of dietary protein to carbohydrate ratio on Bt toxicity and fitness costs of resistance in Helicoverpa zea by Orpet, Robert J., Degain, Ben A., Unnithan, Gopalan C., Welch, Kara L., Tabashnik, Bruce E., Carrière, Yves

“…The ratio of dietary protein to carbohydrate (P:C) affects the feeding performance of insect herbivores and was recently shown to affect susceptibility to Bt…”
Get full text

Effects of dietary protein to carbohydrate ratio on Bt toxicity and fitness costs of resistance in H elicoverpa zea by Orpet, Robert J., Degain, Ben A., Unnithan, Gopalan C., Welch, Kara L., Tabashnik, Bruce E., Carrière, Yves

“…The ratio of dietary protein to carbohydrate (P:C) affects the feeding performance of insect herbivores and was recently shown to affect susceptibility to Bt…”
Get full text