CORESTA Congress, Sapporo, 2012, Agronomy/Phytopathology Groups, AP 21
Evolutionary pathways of potato virus Y adaption to the resistance gene va in Nicotiana tabacum and impacts for resistance management
(1) INRA-Agrocampus Ouest-Université Rennes1, UMR1349 IGEPP (Institute of Genetic, Environment and Plant Protection), Le Rheu, France; (2) Imperial Tobacco Group, SEITA, Institut du Tabac, Bergerac, FranceInteractions), Montpellier, France
Since the use of tobacco cultivars carrying allelic forms (0, 1 or 2) of the recessive resistance gene va, symptoms associated to PVY infection have often been reported, which suggests viral adaptation to these allelic forms. Biological and...