The European corn borer (Ostrinia nubilalis, Hbn.), its susceptibility to the Bt-toxin Cry1F, its pheromone races and its gene flow in Europe in view of an insect resistance management [Elektronische Ressource] / vorgelegt von Claudia Gaspers

“The European corn borer (Ostrinia nubilalis, Hbn.), its susceptibility to the Bt-toxin Cry1F, its pheromone races and its gene flow in Europe in view of an Insect Resistance Management“ Von der Fakultät für Mathematik, Informatik und Naturwissenschaften der RWTH Aachen University zur Erlangung des akademischen Grades einer Doktorin der Naturwissenschaften genehmigte Dissertation vorgelegt von Diplom-Biologin Claudia Gaspers aus Eschweiler Berichter: em. Universitätsprofessor Dr. rer. nat. Ingolf Schuphan Universitätsprofessor Alan J. Slusarenko, Ph. D. Tag der mündlichen Prüfung: 30. Oktober 2009 Diese Dissertation ist auf den Internetseiten der Hochschulbibliothek online verfügbar. Table of contents: 1. Chapter: General introduction 1 1. 1 Life cycle of Ostrinia nubilalis 2 1. 2 Population structure of O. nubilalis 4 1. 2. 1 Voltinism and pheromone races 4 1. 2. 2 Spatial distribution and adaption of the pheromone races to different host plants 5 1. 3 Damage caused by O. nubilalis and control strategies against it 6 1. 4 Bacillus thuringiensis and the Bt-toxins 8 1. 4. 1 Mode of action and structure of Bt-toxins 8 1. 4. 2 Classification of Bt-toxins 9 1. 4. 3 Use of Bt-toxins as insecticides 10 1. 5 Development of resistance and Insect Resistance Management (IRM) 11 1. 6 Insect Resistance Management (IRM) 13 1.