Местоположение издательства:Wageningen, The Netherlands
Первая страница:205
Последняя страница:211
Аннотация:Allelic diversity of the IpiO gene encoding the effector recognised by Rpi‐blb1/RB gene from S. bulbocastanum and S. stoloniferum was assessed by PCR screening and sequencing in 15 races (1, 3, 4, 10, 11, 1.2, 1.3, 1.4, 2.4, 3.4, 1.11, 1.2.3, 1.2.4, 1.3.4, and 1.2.3.4) maintained in the collection of the Institute of Phytopathology. IpiO locus was present in all these isolates. Phylogenetic analysis demonstrated that IpiO alleles from races 3 and 4 belonged to the classes I and II recognised by Rpiblb1/ RB. It follows that these “simple” races exhibit simple virulence patterns on potato comprising only R1-R11 genes from S. demissum. Growing interest in exploiting exotic Solanum germplasm in potato breeding is an incentive to reconsider and unambiguously redefine the terms “simple” and “complex” race. http://130.226.173.223/euroblight/Workshop/2011StPetersburg/Proceedings/Page205-212_ArtemPankin_web.pdf