Search Results - "Mahon, J R"

Selection Experiments to Assess Fitness Costs Associated With Cry2Ab Resistance in Helicoverpa armigera (Lepidoptera: Noctuidae) by Mahon, R. J., Young, S.

“…Population cage experiments were employed to detect variability in fitness among Cry2Ab resistant and Cry2Ab susceptible genotypes of Helicoverpa armigera…”
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Resistance to Bacillus thuringiensis Toxin Cry2Ab in a Strain of Helicoverpa armigera (Lepidoptera: Noctuidae) in Australia by Mahon, R. J., Olsen, K. M., Garsia, K. A., Young, S. R.

“…Transgenic cotton, Gossypium hirsutum L., expressing the cry1Ac and cry2Ab genes from Bacillus thuringiensis (Bt) Berliner variety kurstaki in a pyramid…”
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Frequency of Alleles Conferring Resistance to the Bacillus thuringiensis Toxins Cry1Ac and Cry2Ab in Australian Populations of Helicoverpa punctigera (Lepidoptera: Noctuidae) From 2002 to 2006 by Downes, S, Parker, T. L, Mahon, R. J

“…Helicoverpa punctigera and Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) are important pests of field and horticultural crops in Australia. The former…”
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Dual Cry2Ab and Vip3A Resistant Strains of Helicoverpa armigera and Helicoverpa punctigera (Lepidoptera: Noctuidae); Testing Linkage Between Loci and Monitoring of Allele Frequencies by Walsh, T. K., Downes, S. J., Gascoyne, J., James, W., Parker, T., Armstrong, J., Mahon, R. J.

“…Considerable attention has been given to delaying the evolution of insect resistance to toxins produced by transgenic crops. The major pests of cotton in…”
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Limited Survival of a Cry2Ab-Resistant Strain of Helicoverpa armigera (Lepidoptera: Noctuidae) on Bollgard II by Mahon, R. J, Olsen, K. M

“…Bollgard II cotton (which expresses two Bt insecticidal genes cry1Ac/cry2Ab) and conventional cotton, grown in the laboratory or field and sampled at different…”
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Characteristics of Resistance to Bacillus thuringiensis Toxin Cry2Ab in a Strain of Helicoverpa punctigera (Lepidoptera: Noctuidae) Isolated from a Field Population by Downes, S, Parker, T. L, Mahon, R. J

“…In 1996, the Australian cotton industry adopted Ingard that expresses the Bacillus thuringiensis (Bt) toxin gene cry1Ac and was planted at a cap of 30%. In…”
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Why Do F1 Screens Estimate Higher Frequencies of Cry2Ab Resistance in Helicoverpa armigera (Lepidoptera: Noctuidae) Than Do F2 Screens? by Mahon, R. J., Downes, S., James, W., Parker, T.

“…F2 and F1 tests to detect resistance to Cry2Ab in Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) were performed during the 2007–2008 summer. F2 tests…”
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Effectiveness of Bacillus thuringiensis-Transgenic Chickpeas and the Entomopathogenic Fungus Metarhizium anisopliae in Controlling Helicoverpa armigera (Lepidoptera: Noctuidae) by Lawo, N.C, Mahon, R.J, Milner, R.J, Sarmah, B.K, Higgins, T.J.V, Romeis, J

“…The use of genetically modified (Bt) crops expressing lepidopteran-specific Cry proteins derived from the soil bacterium Bacillus thuringiensis is an effective…”
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Changes in Cry1Ac Bt Transgenic Cotton in Response to Two Environmental Factors: Temperature and Insect Damage by Olsen, K. M., Daly, J. C., Finnegan, E. J., Mahon, R. J.

“…The efficacy of Cry1Ac Bacillus thuringiensis (Bt) cotton plants against field populations of Helicoverpa armigera (Hübner) has been inconsistent over the…”
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Frequency of Alleles Conferring Resistance to the Bt Toxins Cry1Ac and Cry2Ab in Australian Populations of Helicoverpa armigera (Lepidoptera: Noctuidae) by Mahon, R. J., Olsen, K. M., Downes, S., Addison, S.

“…Helicoverpa armigera (Huebner) (Lepidoptera: Noctuidae) is an important lepidopteran pest of cotton (Gossypium spp.) in Australia and the Old World. From 2002,…”
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Resistance to Bacillus thuringiensis toxin Cry2Ab in a strain of Helicoverpa armigera (Lepidoptera : Noctuidae) in Australia by MAHON, R. J, OLSEN, K. M, GARSIA, K. A, YOUNG, S. R

“…Transgenic cotton, Gossypium hirsutum L., expressing the crylAc and cry2Ab genes from Bacillus thuringiensis (Bt) Berliner variety kurstaki in a pyramid…”
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Factors affecting abundance and oviposition rates of a field population of the Old World screw-worm fly, Chrysomya bezziana (Diptera: Calliphoridae) by Mahon, R J, Ahmad, H, Wardhaugh, K G

“…Sentinel cattle and a grid of swormlure-baited sticky traps were used to monitor a Malaysian population of the Old World screw-worm fly, Chrysomya bezziana…”
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Isolations of Cry2Ab Resistance in Australian Populations of Helicoverpa armigera (Lepidoptera: Noctuidae) Are Allelic by Mahon, R. J., Olsen, K. M., Downes, S.

“…Alleles conferring resistance to Cry2Ab toxin occur at a frequency of 0.0033 in Australian populations of Helicoverpa armigera (Huebner) (Lepidoptera:…”
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Roots of clinical resistance to STI-571 cancer therapy by Barthe, C, Cony-Makhoul, P, Melo, J V, Mahon, J R

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Estimating the incidence of fly myiases in Australian sheep flocks: development of a weather-driven regression model by WARDHAUGH, K. G., MORTON, R., BEDO, D., HORTON, B. J., MAHON, R. J.

“…The blowfly, Lucilia cuprina Wiedemann (Diptera: Calliphoridae), is the primary myiasis (strike) fly of sheep in Australia. Most strike occurs in the…”
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Efficacy of macrocyclic lactones for the control of larvae of the Old World Screw-worm Fly (Chrysomya bezziana) by WARDHAUGH, KG, MAHON, RJ, AHMAD, HAMDAN BIN

“…Objective To assess the efficacy of four macrocyclic lactones for the control of larvae of the Old World Screw‐worm Fly (OWS), Chrysomya bezziana, and to…”
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Isolations of Cry2Ab Resistance in Australian Populations of Helicoverpa armigera (Lepidoptera: Noctuidae) Are Allelic by Mahon, R. J, Olsen, K. M, Downes, S

“…Alleles conferring resistance to Cry2Ab toxin occur at a frequency of 0.0033 in Australian populations of Helicoverpa armigera (Hübner) (Lepidoptera:…”
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Frequency of Alleles Conferring Resistance to the Bt Toxins Cry1Ac and Cry2Ab in Australian Populations of Helicoverpa armigera (Lepidoptera: Noctuidae) by Mahon, R. J., Olsen, K. M., Downes, S., Addison, S.

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Comparative effects of abamectin and two formulations of ivermectin on the survival of larvae of a dung-breeding fly by Wardhaugh, K.G, Mahon, R.J

“…Objectives To compare the survival of larvae of a dung‐breeding fly in the faeces of cattle treated either with an injectable formulation of abamectin, or with…”
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Effects of ivermectin residues in sheep dung on the development and survival of the bushfly, Musca vetustissima Walker and a scarabaeine dung beetle, Euoniticellus fulvus Goeze by Wardhaugh, K G, Mahon, R J, Axelsen, A, Rowland, M W, Wanjura, W

“…During produced by sheep for up to 1 week post-treatment (drenching) with ivermectin caused significant mortality to newly emerged larvae of the bushfly Musca…”
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