Résultat de la recherche
60 recherche sur le mot-clé
'Actographie' 


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thèse/mémoire
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article/chapitre/communication
N. Sauvion ; Y. Rahbe | 1999![]()
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The probing and feeding behaviour of the cabbage aphid, Brevicoryne brassicae (L.), (Homoptera, Aphididae) was studied on several plant species that represented various levels of acceptability: Sinapis alba L. (a permanent host plant), Capsella [...]![]()
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B. Gabrys ; W. Tjallingii ; T. Vanbeek | 1997Probing behavior of adult apterous Brevicoryne brassicae (L.) was monitored with the electical penetration graph (EPG) technique on Sinapis alba L. Old, young, and mature leaves, as well as the generally preferred stems were compared with respec[...]![]()
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In order to characterize the mechanisms of resistance to M. persicae in several genotypes of peach and related species, the settling behaviour and bionomics of the aphid were investigated. In a no-choice test, all the nymphs put on Rubira and We[...]![]()
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C. Caillaud ; J. Pierre ; B. Chaubet ; J. Di Pietro | 1995The behaviour of Sitobion avenae (F.) was compared on resistant wheat lines of Triticum monococcum (L.) and a susceptible variety of Triticum aestivum (L.). Firstly, stylet penetration activities were monitored with the Electrical Penetration Gr[...]![]()
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W. Tjallingii ; B. Gabrys | 1999A deviating type of potential drop (pd), i.e. the electrically recorded intracellular punctures during the pathway phase of plant penetration by aphids, is described and discussed. This so-called repetitive pd (R-pd) has been observed in 4 aphid[...]![]()
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E. Prado ; W. Tjallingii | 1994Aphid salivation in sieve elements and phloem sap ingestion were linked to waveforms in the Electrical Penetration Graph (EPG). Non-viruliferous Rhopalosiphum padi (L.) (Hemiptera, Aphididae) on barley yellow dwarf virus (BYDV) infected wheat co[...]![]()
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C. Caillaud ; J. Di Pietro ; B. Chaubet ; J. Pierre | 1995The stylet penetration activities of Sitobion avenae F. were followed with an electronic method (DC-EPG) on resistant and susceptible wheat genotypes. Discriminant analysis was therefore applied to data evaluated on each electrical penetration g[...]![]()
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M. Caillaud | 1999Host specialization plays a central role in the diversification of herbivorous insects and yet we know very little about the evolution of this trait. Populations of the pea aphid, Acyrthosiphon pisum (Harris), are specialized and locally adapted[...]![]()
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J. Chen ; B. Delobel ; Y. Rahbe ; N. Sauvion | 1996![]()
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The application of the concept of committed phloem ingestion (CPI) of aphids was studied for different aphid species feeding on resistant and susceptible plants. Greenbugs, Schizaphis graminum (Rondani) (biotype E), were monitored electronically[...]![]()
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A. Givovich ; H. Niemeyer | 1995Feeding behaviour of five species of cereal aphids in wheat seedlings differing in hydroxamic acid (Hx) levels, was monitored via electrical penetration graphs (EPG). Aphid species could be grouped as sensitive to the feeding deterrent effect of[...]![]()
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K. Ponder ; J. Pritchard ; R. Harrington ; J. Bale | 2000Effects of nitrogen deficiency in hydroponically grown barley seedlings (Hordeum vulgare L.) on the development and reproduction of the aphid Rhopalosiphum padi (L.) (Hemiptera: Aphididae) were investigated. Plant growth was significantly reduce[...]