LOCATION OF PLUM POX VIRUS IN PEACH AND APRICOT TREES

Autor: C. Adamolle, J.B. Quiot, G. Labonne, M. Boeglin, F. Tab
Přispěvatelé: ProdInra, Migration, 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), Biochimie et Physiologie Moléculaire des Plantes (BPMP), Université de Montpellier (UM)-Centre National de la Recherche Scientifique (CNRS)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-Institut National de la Recherche Agronomique (INRA)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)-Institut national d'enseignement supérieur pour l'agriculture, l'alimentation et l'environnement (Institut Agro)
Rok vydání: 2006
Předmět:
Zdroj: Acta Horticulturae
12. International Symposium on Apricot Culture and Decline
12. International Symposium on Apricot Culture and Decline, Sep 2001, Avignon, France
ISSN: 2406-6168
0567-7572
Popis: National audience; In order to describe the preferential locations of Plum pox virus (PPV) in Prunus trees, experiments are performed by ELISA detection of the virus in aphid inoculated apricot and peach trees grown in plain soil under screen house to avoid undesired inoculation by wandering aphids. Data show that PPV multiplies in inoculated leaves of apricot more frequently than in peach leaves, suggesting that cell to cell translocation is easier in apricot than in peach. On the other hand, the long range translocation is easier and faster in peach than in apricot. In systemically infected Prunus, it appears that the highest PPV concentrations are observed in short yearly twigs growing horizontally or in the bottom part of fast growing yearly twigs.
Databáze: OpenAIRE