Descriptor: Rust Differentials (RUST DIFFERENTIALS)



 
Definition:
Resistant genes in Rust differentials
Crop:
PHASEOLUS
Category:
Disease descriptors
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
5
Responsible Site:
Western Regional PI Station (W6)


Studies or environments

Distribution of Values for Rust Differentials (RUST DIFFERENTIALS)

CodeDefinitionNumber of Accessions
Unkgene confer resistance unknown3
Ur-11Ur-11 gene confer resistance 86 of 87 races, Landrace group is Middle American1
Ur-14Ur-14 gene confer resistance to 87 of 87 races, Landrace group is Middle American1
Ur-3Ur-3 gene confer resistance to 43 of 87 races, Landrace group is Middle American3
Ur-4Ur-4 gene confer resistance to 30 of 87 races, Landrace group is Andean1
Ur-5Ur-5 gene (a block of UrA, UrB, UrC, Urd, UrE, Urf, UrG, UrG) confer resistance to 68 of 87 races, Landrace group is Middle American1
Ur-6Ur-6 gene confer resistance to 15 of 87 races, Landrace group is Andean1
Ur-7Ur-7 gene confer resistance to 8+ of 87 races, Landrace group is Middle American1
Ur-9Ur-9 gene confer resistance to 75(moderate susceptible) of 87 races, Landrace group is Andean1