Transcriptional cellular responses in midgut tissue of Aedes aegypti larvae following intoxication with Cry11Aa toxin from Bacillus thuringiensis. [PDF]
BackgroundAlthough much is known about the mechanism of action of Bacillus thuringiensis Cry toxins, the target tissue cellular responses to toxin activity is less understood.
Bravo, Alejandra +4 more
core +1 more source
Alteration of binding sites for Bacillus thuringiensis (Bt) toxins in insect midgut is the major mechanism of high-level resistance to Bt toxins in insects.
Xin Zhang +4 more
doaj +1 more source
EFECTOS SUBLETALES DE Bacillus thuringiensis (BERLINER) EN Spodoptera frugiperda (J. E. SMITH) Y Helicoverpa zea (BODDIE) [PDF]
El gusano cogollero Spodoptera frugiperda (J. E. Smith) y el gusano elotero Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) son plagas importantes en cultivos frutícolas, hortícolas, forestales y ornamentales; estas especies se controlan principalmente
Rosales Juárez, Anayeli +1 more
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Arthropods biodiversity index in Bollgard (R) cotton (CRy1Ac) in Brazil [PDF]
Shannon-Wiener's diversity index (SWI) was used under untreated conditions of a cotton field during the 2006/2007 crop season in the Cerrado region, Brazil.
Degrande, P.E. +4 more
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Low Temperature Exposure Decreases Cry1ac Insecticidal Endotoxin Content in Cotton Seeds
Abstract Background Sudden temperature drops, resulting from extreme weather events, often occur during the boll-setting period of cotton in Xinjiang, China, causing decreased expression of Bacillus thuringiensis (Bt) insecticidal proteins in cotton bolls.
Yuan Chen +6 more
openaire +1 more source
Effects of Bt Cotton on Thrips tabaci (Thysanoptera: Thripidae) and Its Predator, Orius insidiosus (Hemiptera: Anthocoridae) [PDF]
Laboratory studies were conducted to investigate tritrophic transfer of insecticidal Cry proteins from transgenic cotton to an herbivore and its predator, and to examine effects of these proteins on the predator's development, survival, and reproduction.
Kumar, Rishi +3 more
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Perspectivas da utilização do gene bt para o controle de insetos-praga do arroz no Brasil. [PDF]
O objetivo desta publicação é revisar a situação atual da tecnologia dos transgênicos bt, com vistas à introdução desta característica no programa de melhoramento de arroz da Embrapa.bitstream/CNPAF-2009-09/28165/1/doc_232 ...
CASTRO, A. P. de
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Cry1Ac – Adjuvant of Polysaccharides [PDF]
openaire +1 more source
Effects of Pink Bollworm Resistance to Bacillus thuringiensis on Phenoloxidase Activity and Susceptibility to Entomopathogenic Nematodes [PDF]
Widespread planting of crops genetically engineered to produce insecticidal toxins from the bacterium Bacillus thuringiensis (Bt) imposes selection on many key agricultural pests to evolve resistance to Bt.
Carriere, Yves +7 more
core +2 more sources
226 pages ; The successful deployment of insecticidal proteins from Bacillus thuringiensis (Bt) via genetically engineered crops has revolutionized pest management practices in agriculture. However, the development of insect resistance to Bt toxins threatens the sustainable application of Bt-biotechnology.
openaire +2 more sources

