Article
Characterization and mapping of a rust resistance locus in the common bean landrace G19833.
G3 (Bethesda, Md.) - 3 Sept 2025
Valentini Giseli, Pastor-Corrales Marcial A, Hurtado-Gonzales Oscar P, Xavier Larissa F S, Gill Upinder, Song Qijian
Abstract excerpt
The Andean common bean landrace G19833 exhibits broad and effective resistance to multiple virulent races of Uromyces appendiculatus, the fungus that causes the rust disease of common bean. In this study, with the combination of high-throughput phenotyping and genotyping of large segregating populations, we characterize and map the rust resistance locus present on chromosome Pv04 in G19833. Our results revealed...
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