Sitobion Avenae
Energetic costs of detoxification systems in herbivores feeding on chemically defended host plants: a correlational study in the grain aphid, Sitobion avenae
... into more polar compounds (Bergé et al., 1998; Feyereisen, 1999). GSTs conjugate reduced glutathione (GSH) to electrophilic substances, resulting in less toxic metabolites (Salinas and Wong, 1999; Enayati et al., 2005). ...
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Proteomic analysis shows that stress response proteins are significantly up-regulated in resistant diploid wheat (Triticum monococcum) in response to attack by the grain aphid (Sitobion avenae)
... Wheat, Triticum aestivum L., is currently second to rice as the main human food crop and is the leading source of vegetable protein in human nutrition (United Nations 2012). Aphids (Order Hemiptera) are major insect ...
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Molecular and quantitative genetic differentiation in [i]Sitobion avenae[/i] populations from both sides of the Qinling Mountains.
... aphid Sitobion avenae from areas north and south of the Qinling Mountains, and characterized their molecular variation at seven micro- satellite loci and quantitative variation at nine life-history ...
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The functional response of Aphidius ervi (Haliday)(Hym.: Braconidae, Aphidiinae) to different densities of Sitobion avenae (Fabricius)(Hom.: Aphididae) on two wheat cultivars
... The aim of the present research was to study the functional response of the parasitoid wasp Aphidius ervi to the various densities of aphid Sitobion avenae, and estimating the effects of wheat genotypes on ...
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Proteomic analysis shows that stress response proteins are significantly up-regulated in resistant diploid wheat (Triticum monococcum) in response to attack by the grain aphid (Sitobion avenae).
... Wheat, Triticum aestivum L., is currently second to rice as the main human food crop and is the leading source of vegetable protein in human nutrition (United Nations 2012). Aphids (Order Hemiptera) are major insect ...
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The spatial distribution of canopy- resident and ground-resident cereal aphids (Sitobion avenae and Metopolophium dirhodum) in winter wheat
... aphids Sitobion avenae and Metopolophium dirhodum in relation to crop yield and plant ...S. avenae was generally negatively associated with yield or plant nitro- gen, whilst ...
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Unravelling mycorrhiza-induced wheat susceptibility to the English grain aphid Sitobion avenae
... (Sitobion avenae) development, reproduction, attraction, settlement and feeding behaviour on two naturally susceptible varieties Triticum aestivum ...S. avenae on these ...S. avenae in wheat, ...
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Role of WRKY transcription factors in tolerance of winter wheat 'Triticum aestivum' to aphid 'Sitobion avenae' infestation under different nitrogen regimes
... (Sitobion avenae), a phloem-feeding insect, is one of the most damaging pests of wheat (Triticum aestivum), which is the third most produced crop ...and Sitobion avenae infestation (biotic ...
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Identification of Sitobion avenae F. resistance and genetic diversity of wheat landraces from Qinling Mountains, China
... Wheat is a major staple food crop in many parts of the world, whose yield and quality are highly vulnerable to many biotic stresses such as cereal aphids (Larsson 2005). Sitobion avenae F., English grain ...
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Compatibility of entomopathogenic fungi and botanical extracts against the wheat aphid, Sitobion avenae (Fab.) (Hemiptera: Aphididae)
... Wheat crop, Triticum aestivum L., the most widely grown cereal in the world, is one of the major staple crops (foods) throughout the world, including Pakistan, by serving food to more than 35% of the world popula- tion ...
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Proteomic analysis shows that stress response proteins are significantly up regulated in resistant diploid wheat (Triticum monococcum) in response to attack by the grain aphid (Sitobion avenae)
... Wheat, Triticum aestivum L., is currently second to rice as the main human food crop and is the leading source of vegetable protein in human nutrition (United Nations 2012). Aphids (Order Hemiptera) are major insect ...
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First evidence of retained sexual capacity and survival in the pyrethroid resistant Sitobion avenae (F.) (Hemiptera: Aphididae) SA3 super-clone following exposure to a pyrethroid at current field-rate.
... Ireland’s tillage sector focuses largely on the production of cereals primarily for use in animal feed, brewing and malting. Approximately 8% and around 300,000 ha of Ireland’s agricultural land is dedicated to cereal ...
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Flight muscles degenerate by programmed cell death after migration in the wheat aphid, Sitobion avenae
... Results: Sitobion avenae started to differentiate winged or wingless morphs at the second instar, the winged aphids were fully determined at the third instar, and their wings were fully developed at the ...
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Contrasting roles of deoxynivalenol and nivalenol in host mediated interactions between Fusarium graminearum and Sitobion avenae
... Abstract: Fusarium graminearum is the predominant causal species of Fusarium head blight in Europe and North America. Different chemotypes of the species exist, each producing a plethora of mycotoxins. Isolates of ...
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Molecular approaches to increasing resistance of wheat (Triticum aestivum L.) towards two insect pests; Cereal aphid (Sitobion avenae F.) and Wheat bulb fly (Delia coarctata Fallen).
... (Sitobion avenae) and Wheat bulb fly (Delia coarctata) are a major threat to cultivation of wheat in UK, that significantly reduce the yield under heavy infestation as discussed earlier in Chapter ...
218
Simulating the effects of climate change on Sitobion avenae F. (Homoptera: Aphididae) and Coccinella septempunctata L. (Coleoptera: Coccinellidae)
... RATIO = Proportion of fourth instar apterous aphids to the total number of nymphs. RHGR = Relative hunger of the coccinellid adults[r] ...
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Low temperature acclimated populations of the grain aphid Sitobion avenae retain ability to rapidly cold harden with enhanced fitness
... A stock culture of an anholocyclic clone of Sitobion avenae Fabricius (DAV 95) was low-temperature acclimated by maintaining the population at 10°C for three generations prior to use in experiments. Aphids ...
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Resistance or tolerance: An examination of aphid (Sitobion yakini) phloem feeding on Betta and Betta-Dn wheat (Triticum aestivum)
... Colonies of the grass aphid, Sitobion yakini, were kept on wheat (Tricium aestivum L.) plants in a controlled environment chamber (Conviron; Controlled Environments Limited, Winni- peg, Manitoba Canada; Analytical ...
5
Genome-wide association study for crown rust (Puccinia coronata f. sp. avenae) and powdery mildew (Blumeria graminis f. sp. avenae) resistance in an oat (Avena sativa) collection of commercial varieties and landraces
... The P. coronata f. sp. avenae (Pca) isolate Co-04, previously multiplied on the susceptible cultivar Araceli, was used. The virulence of this isolate on an oat differential set collection has been described in ...
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Abstract RENČO M. (2005): C urrent occurrence and distribution of Heterodera avenae in the Slovak Republic . Plant
... The cereal cyst nematodes, Heterodera spp., are pests of cereal crops and their occurrence in Europe has been known for many years (RIVOAL & COOK 1993; EVANS & ROWE 1998). They often cause great yield losses ...
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