Résultat de la recherche
678 recherche sur le mot-clé 'ACYRTHOSIPHON PISUM'
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G. Froehlich ; S. Richter | 1987thèse/mémoire
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J. Vandenheuvel ; H. Hummelen ; M. Verbeek ; A. Dullemans ; F. Vanderwilk | 1997A new virus was isolated from the pea aphid, Acyrthosiphon pisum, and tentatively named Acyrthosiphon pisum virus (APV). The isometric virus particles were approximately 31 nm in diameter and contained a single-stranded RNA molecule of approxima[...]article/chapitre/communication
D. Battaglia ; F. Pennacchio ; A. Romano ; A. Transfaglia | 1994article/chapitre/communication
A. Franz ; K. Makkouk ; H. Vetten | 1998Faba bean necrotic yellows virus (FBNYV) belongs to a new group of plant viruses that have unusually small isometric virions and a multipartite ss DNA genome. It is the causal agent of some virus diseases affecting several food and fodder legume[...]article/chapitre/communication
L. Bonnemaison | 1971article/chapitre/communication
I. Badenhausser ; R. Bournoville ; P. Cantot ; E. Rivault ; E. Giraud | 1991article/chapitre/communication
J. Cartier | 1965article/chapitre/communication
The activity and isozyme patterns of esterases and phosphatases which hydrolyse ecdysteroid conjugates were studied in whole body extracts of Acyrthosiphon pisum (Harris) and in midgut wall extracts of Galleria mellonella (L.). The activity of e[...]article/chapitre/communication
P. Randolph ; J. Randolph ; C. Barlow | 1975article/chapitre/communication
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The distribution and mobility of infected aphid hosts can have a great effect on the ability of a pathogen to spread throughout a population. The distribution of dead and living pea aphids (Acyrthosiphon pisum) infected with Pandora neoaphidis w[...]article/chapitre/communication
article/chapitre/communication
J. Sandstrom ; J. Pettersson | 1994The performance of five clones of the pea aphid, Acyrthosiphon pisum, was evaluated on red clover, Trifolium pratense, alfalfa, Medicago sativa, broad bean, Vicia faba and five genotypes of pea, Pisum sativum. Phloem sap samples were collected f[...]