Monitoring the Evolution of Resistance in Spodoptera frugiperda (Lepidoptera: Noctuidae) to the Cry1F Protein in Argentina
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DOI: 10.1093/jee/toz076
Abstract: Abstract Maize (Zea mays L.) is one of the most important and widely cultivated crops in Argentina. Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), is a common maize pest capable of causing significant yield losses… read more here.
Keywords: spodoptera frugiperda; resistance; cry1f protein; cry1f ... See more keywords
Resistance of Cabbage Loopers to Bacillus thuringiensis (Bt) Toxin Cry1F and to Dual-Bt Toxin WideStrike Cotton Plants
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DOI: 10.1128/aem.01194-22
Abstract: Insecticidal toxins from Bacillus thuringiensis (Bt) are highly effective for insect control in agriculture. However, the widespread application of Bt toxins exerts strong selection for Bt resistance in insect populations. ABSTRACT The Cry proteins from… read more here.
Keywords: bacillus thuringiensis; cotton; toxin; cry1f ... See more keywords
Hemocyte response to treatment of susceptible and resistant Asian corn borer (Ostrinia furnacalis) larvae with Cry1F toxin from Bacillus thuringiensis
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DOI: 10.3389/fimmu.2022.1022445
Abstract: Midgut receptors have been recognized as the major mechanism of resistance to Cry proteins in lepidopteran larvae, while there is a dearth of data on the role of hemocyte’s response to Cry intoxication and resistance… read more here.
Keywords: cry1f; asian corn; hemocyte response; cry1f toxin ... See more keywords
Recombinant Expression of ABCC2 Variants Confirms the Importance of Mutations in Extracellular Loop 4 for Cry1F Resistance in Fall Armyworm
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DOI: 10.3390/toxins14020157
Abstract: Fall armyworm (FAW), Spodoptera frugiperda, is a highly destructive and invasive global noctuid pest. Its control is based on insecticide applications and Bacillus thuringiensis (Bt) insecticidal Cry toxins expressed in transgenic crops, such as Cry1F… read more here.
Keywords: fall armyworm; extracellular loop; cry1f; resistance ... See more keywords