Identification of Plum pox virus Determinants Implicated in Specific Interactions with Different Prunus spp

Autor: L. Quiot-Douine, Pilar Sáenz, Jean-Bernard Quiot, Sylvie Dallot, María Teresa Cervera, Juan-Antonio García
Přispěvatelé: UMR INRA / ENSAM / CIRAD : Biologie et Génétique des Interactions Plantes / Parasite pour la Protection Intégrée, Centre de Coopération Internationale en Recherche Agronomique pour le Développement (Cirad)-Institut National de la Recherche Agronomique (INRA)-Ecole Nationale Supérieure Agronomique de Montpellier (ENSA M), Centro Nacional de Biotecnologia (CNB), Universidad Autonoma de Madrid (UAM)-Consejo Superior de Investigaciones Científicas [Madrid] (CSIC)
Rok vydání: 2008
Předmět:
Zdroj: Phytopathology
Phytopathology, American Phytopathological Society, 2001, 91 (2), pp.159-164. ⟨10.1094/PHYTO.2001.91.2.159⟩
ISSN: 0031-949X
Popis: UMR BGPI - Equipe 6 Publication Inra prise en compte dans l'analyse bibliométrique des publications scientifiques mondiales sur les Fruits, les Légumes et la Pomme de terre. Période 2000-2012. http://prodinra.inra.fr/record/256699; International audience; The characterization of pathogenic properties of two infectious clones of Plum pox virus (PPV) isolates, pGPPV (D group) and pGPPVPS (M group), was investigated in their woody hosts (seedlings of Prunus spp.). The two clones differed in their ability to infect plum and peach cultivars, from no infection to local and systemic infection. The phenotype determinants were located with a set of chimeric viruses from the two clones. In plum, determinants of systemic infection were located in a genomic fragment encoding the P3 and 6K1 proteins, which might influence genome amplification or virus movement. The capacity of pGPPVPS to induce stable local and systemic infections in peach was not located accurately and might be influenced by multiple determinants carried by different regions of the genome, excluding those encoding the protein 1, the majority of helper component, nuclear inclusions a and b, and coat protein. We conclude that PPV infections of plum and peach are governed by different determinants.
Databáze: OpenAIRE