Open Access. Powered by Scholars. Published by Universities.®

Genomics Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska - Lincoln

Bt-toxin

Articles 1 - 1 of 1

Full-Text Articles in Genomics

Transcriptional Analysis Of Susceptible And Resistant European Corn Borer Strains And Their Response To Cry1f Protoxin, Neetha Nanoth Vellichirammal, Haichuan Wang, Seong-Il Eyun, Estuko N. Moriyama, Brad Coates, Nicholas Miller, Blair Siegfried Jan 2015

Transcriptional Analysis Of Susceptible And Resistant European Corn Borer Strains And Their Response To Cry1f Protoxin, Neetha Nanoth Vellichirammal, Haichuan Wang, Seong-Il Eyun, Estuko N. Moriyama, Brad Coates, Nicholas Miller, Blair Siegfried

Department of Entomology: Faculty Publications

Background: Despite a number of recent reports of insect resistance to transgenic crops expressing insecticidal toxins from Bacillus thuringiensis (Bt), little is known about the mechanism of resistance to these toxins. The purpose of this study is to identify genes associated with the mechanism of Cry1F toxin resistance in European corn borer (Ostrinia nubilalis Hübner). For this, we compared the global transcriptomic response of laboratory selected resistant and susceptible O. nubilalis strain to Cry1F toxin. We further identified constitutive transcriptional differences between the two strains.

Results: An O. nubilalis midgut transcriptome of 36,125 transcripts was assembled de novo from …