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GrainGenes Gene Report: Pg-2 (Avena)

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Gene
Pg-2 (Avena)
Synonym
Other nameA
ReferenceWelsh JN and Johnson T (1954) Inheritance of reaction to race 7A and other races of oat stem rust Puccinia graminis avenae. Canadian Journal of Botany 32:347-357.
Pg2 (Avena)
Gene Class
Reaction to Puccinia graminis Pers.
Pathology
Stem Rust
Locus
Pg2
Reference
ReferenceUpadhyaya YM and Baker EP (1962) Studies on the inheritance of rust resistance in oats. I. Inheritance of stem rust resistance in crosses involving the varieties Burke, Laggan, White Tartar and Anthony. Linnean Society of New South Wales Proceedings 87:141-147.
[ Show all 13 ]
Germplasm
C.I. 7098 (oat)
ReferenceMcKenzie RIH and Green GJ (1962) Further studies on the genes in oats for resistance in stem rust. Canadian Journal of Genetics and Cytology 4:394-401.
Exeter (oat)
ReferenceMcKenzie RIH and Green GJ (1962) Further studies on the genes in oats for resistance in stem rust. Canadian Journal of Genetics and Cytology 4:394-401.
Comment
Dominant gene for resistance to P. graminis races 1, 2, 3, 5, 7, 7A and 12 in Green Russian. Allelic or closely linked with Pg-1 and Pg-8.
(Curator Note, CW. 09.2019) Also tightly linked to Pg-1, gene D, in C.I. 7098
Info Source
ReferenceSimons MD et al. (1978) Oats: A standardized system of nomenclature for genes and chromosomes and catalog of genes governing characters. USDA Agriculture Handbook 509:1-40.

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