aphid transmission
Structural Analysis of Tobacco Etch Potyvirus HC-Pro Oligomers Involved in Aphid Transmission
... the aphid transmission process seems to be highly influenced by the structural properties of the ...successful transmission requires that the aphids have access to HC-Pro before or at the same time ...
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Estimation of the Effective Number of Founders That Initiate an Infection after Aphid Transmission of a Multipartite Plant Virus
... horizontal transmission of plant viruses by aphids have been postulated to occur for a long time ...successful aphid transmission of the potyviruses Tobacco etch virus and Tobacco vein mottling virus ...
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Effects of Point Mutations in the Major Capsid Protein of Beet Western Yellows Virus on Capsid Formation, Virus Accumulation, and Aphid Transmission
... for aphid transmission of BWYV ...successful transmission events were accompanied either by reversion to the wild-type sequence or by a second-site mutation at a P3 residue which was 45 residues ...
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Circulative Nonpropagative Aphid Transmission of Nanoviruses: an Oversimplified View
... vector of FBNSV (16), were allowed a 3-day AAP on the apex of a symptomatic V. faba source plant at 30 days p.i. At the end of the AAP, aphids were transferred individually onto 100 healthy V. faba test plants for an ...
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Coupling Genetics and Proteomics To Identify Aphid Proteins Associated with Vector-Specific Transmission of Polerovirus (Luteoviridae)
... leaf aphid, Rhopalosi- phum maidis, which is not a vector of ...two aphid species ...virus-binding aphid proteins have been iden- ...an aphid cuticle protein, various actins, the Drosophila ...
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Plant Virus HC-Pro Is a Determinant of Eriophyid Mite Transmission
... for aphid transmission but also for viral polyprotein processing (7, 8, 28, 37), long-distance systemic movement within infected plants (15, 30, 42), maintenance of viral RNA genome amplification (15, 30, ...
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Effects of Point Mutations in the Readthrough Domain of the Beet Western Yellows Virus Minor Capsid Protein on Virus Accumulation In Planta and on Transmission by Aphids
... Following aphid transmission, pseudorevertants with an F at position 201 were abundant in the progeny even though this substitution was not detected among the RT-PCR clones ob- tained from plants ...
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Biochemical Characterization of the Helper Component of Cauliflower Mosaic Virus
... This last point highlights an interesting aspect of the work presented here; that is, P2 interacts with itself via amino acid motifs that are also involved in binding to P3. The P2-P3 interaction described by Leh et al. ...
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Aphid vectors impose a major bottleneck on Soybean dwarf virus populations for horizontal transmission in soybean
... luteovirus transmission by aphids. Transmission requires multiple steps, any of which could be ...the aphid does ac- quire virions, there are still barriers to transmission in the aphid ...
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Aphid infestation increases Fusarium langsethiae and T 2 and HT 2 mycotoxins in wheat
... of transmission experiments and volatile chemical analyses was performed to test ...that aphid transmission of the pathogen was not very efficient, we observed an increase in disease when aphids were ...
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A Conserved Capsid Protein Surface Domain of Cucumber Mosaic Virus Is Essential for Efficient Aphid Vector Transmission
... in aphid vector ...in aphid transmission, amino acids in two other loop structures (E-F and F-G) were shown to impact transmission; these loops do not appear to alter the surface charge on ...
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Influence of host plant on susceptibility of the aphid Acyrthosiphon pisum (Hemiptera: Aphididae) to the fungal pathogen Pandora neoaphidis (Zygomycetes: Entomophthorales)
... many aphid species to marked seasonality and ephemeral summer host resources includes polyphenism (sexual, asexual forms) and telescoping of generations in parthe- nogenic summer females (Dixon, ...
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SEASONAL INCIDENCE OF SUCKING PESTS AND THEIR NATURAL ENEMIES IN COTTON
... Cotton (Gossypium hirsutum L.) as “King of the Fibre” is one of the most ancient and important cash crop in India and plays a significant role in the Indian national economy. It is grown on a large scale almost in all ...
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Competition and Niche-Partitioning in Two Species of Walnut Aphids
... green aphid (Chromaphis juglandicola Kalt.) and Dusky veined aphid (Panaphis juglandis ...two aphid species are not usually found together on same trees or ...
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Herbivory by a Phloem-Feeding Insect Inhibits Floral Volatile Production
... generalist aphid to selectively remove phloem components, although through differences in feeding behaviour, the specialist may represent a stronger sink than the ...that aphid feeding resulted in diversion ...
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Competition and Niche-Partitioning in two Species of Walnut Aphids
... green aphid (Chromaphis juglandicola Kalt.) and Dusky veined aphid (Panaphis juglandis ...two aphid species are not usually found together on same trees or ...
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Amino acid transporters implicated in endocytosis of Buchnera during symbiont transmission in the pea aphid
... the aphid and its endosymbiont, Buchnera ...Buchnera transmission and coordination with aphid development remain largely ...study aphid asexual embryogenesis has revealed that Buchnera ...
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Predicting aphid abundance on winter wheat using suction trap catches
... The aphid abundance in the wheat stands was correlated with the suction trap catches in the “spring” peak (April to mid-August), and the maximum flight activity occurred 4–10 days after the peak in the number of ...
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Aspects of the biology and ecology of Acyrthosiphon kondoi shinji (Homoptera: Aphididae): a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biology at Massey University
... loss to declining aphid populations was also shown to occur by the emigration of alate· aphids, ·It seems that · aphid population · growth· patterns are directed towards the ·lowering of[r] ...
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Genome of Russian wheat aphid an economically important cereal aphid
... noxia generation times and rapid population growth in fa- vorable environments [1], but is thought to limit the avail- able diversity possible within D. noxia populations [10]. Since its appearance in South Africa in the ...
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