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

Life Sciences Commons

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

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Quantification Of Bt-Endotoxin Exposure Pathways In Carabid Food Webs Across Multiple Transgenic Events, Julie A. Peterson, John J. Obrycki, James D. Harwood Jul 2009

Quantification Of Bt-Endotoxin Exposure Pathways In Carabid Food Webs Across Multiple Transgenic Events, Julie A. Peterson, John J. Obrycki, James D. Harwood

West Central Research and Extension Center, North Platte

Despite the reported specificity of Bacillus thuringiensis proteins against target pests, a number of studies have indicated that the uptake of Bt-endotoxins from bioengineered crops could have negative effects on natural enemies. It is therefore essential to quantify exposure pathways in non-target arthropod food webs across multiple transgenic events. Adult ground beetles (Coleoptera: Carabidae) were collected from transgenic corn fields expressing lepidopteran-specific Cry1Ab, coleopteran-specific Cry3Bb1, and both Cry1Ab and Cry3Bb1 (stacked event), as well as a non-transgenic isoline. Carabid gut-contents were screened for Cry1Ab Bt-endotoxin using enzyme-linked immunosorbent assay. Significant numbers of carabids tested positive for Cry1Ab from the lepidopteran-specific …


List Of Coleoptera Holotypes In Museo De Historia Natural, Noel Kempff Mercado, Universidad Autonoma “Gabriel Rene Moreno,” Santa Cruz De La Sierra, Bolivia, James E. Wappes, Julieta Ledezma Arias, Eugenio H. Nearns Jun 2009

List Of Coleoptera Holotypes In Museo De Historia Natural, Noel Kempff Mercado, Universidad Autonoma “Gabriel Rene Moreno,” Santa Cruz De La Sierra, Bolivia, James E. Wappes, Julieta Ledezma Arias, Eugenio H. Nearns

Insecta Mundi

The 144 Coleoptera holotypes in the Museo de Historia Natural, Noel Kempff Mercado, Santa Cruz, Bolivia are listed alphabetically within their respective family. Full literature citations for the original descriptions of listed holotypes are included in the Literature Cited section. Los 144 holotipos de Coleoptera depositados en el Museo de Historia Natural, Noel Kempff Mercado, Santa Cruz, Bolivia se presentan en orden alfabético dentro de sus familias respectivas de Coleoptera. Citas de literatura completas para trabajos incluidos están representadas en la sección de referencias.