Screening for insecticide resistance in Australian field populations of Bemisia tabaci (Hemiptera: Aleyrodidae) using bioassays and DNA sequencing
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DOI: 10.1002/ps.6906
Abstract: Abstract Background Species within the Bemisia tabaci cryptic species complex can cause significant crop damage. We used high‐throughput amplicon sequencing to identify the species composition and resistance allele genotypes in field populations from cotton fields… read more here.
Keywords: resistance allele; field populations; bemisia tabaci; high throughput ... See more keywords
A Modified F2 Screen for Estimating Cry1Ac and Cry2Ab Resistance Allele Frequencies in Helicoverpa zea (Lepidoptera: Noctuidae)
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DOI: 10.1093/jee/toac181
Abstract: Abstract Evaluating the frequency of resistance alleles is important for resistance management and sustainable use of transgenic crops that produce insecticidal proteins from Bacillus thuringiensis. Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) is a major crop pest… read more here.
Keywords: resistance allele; lepidoptera noctuidae; resistance; helicoverpa zea ... See more keywords
Resistance Allele Frequency of Helicoverpa zea to Vip3Aa Bacillus thuringiensis Protein in the Southeastern U.S.
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DOI: 10.3390/insects14020161
Abstract: Simple Summary Evolution of insect resistance is the main threat to the sustainability of the Bt technology. Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) is a major target pest of Bt corn and cotton. The purpose of… read more here.
Keywords: resistance allele; frequency; zea; resistance ... See more keywords
Baseline Susceptibility and Resistance Allele Frequency in Ostrinia furnacalis in Relation to Cry1Ab Toxins in China
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DOI: 10.3390/toxins14040255
Abstract: Asian corn borer (ACB), Ostrinia furnacalis (Guenée) is a destructive pest of corn and major target of transgenic corn expressing Bt (Bacillus thuringiensis) toxins in China. It is necessary to establish the baseline susceptibility of… read more here.
Keywords: resistance allele; susceptibility; resistance; allele frequency ... See more keywords
Resistance Allele Frequency to Cry1Ab and Vip3Aa20 in Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) in Louisiana and Three Other Southeastern U.S. States
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DOI: 10.3390/toxins14040270
Abstract: The corn earworm/bollworm, Helicoverpa zea (Boddie), is a pest species that is targeted by both Bacillus thuringiensis (Bt) maize and cotton in the United States. Cry1Ab and Vip3Aa20 are two common Bt toxins that are… read more here.
Keywords: resistance allele; cry1ab vip3aa20; zea;