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GRIN-Global
CIMMYT-Wheat Germplasm Bank
Version: 2.0.4.0
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Descriptor:
Stem rust_Sr22_Cfa2123 (Stemrust:Sr22)
Definition:
The Sr22 gene was originally identified in the diploid wheat species Triticum monococcum ssp. boeoticum accession G-21 (1) and T. monococcum L. accession RL5244 (2). It was then transferred to tetraploid and hexaploid wheat through interspecific hybridizations. Sr22 is effective against Ug99.
Crop:
WHEAT
Category:
Molecular Marker
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
Responsible Site:
International Maize and Wheat Improvement Center (
CIMMYT,INT.
)
Studies or environments
M49IBWSN
573 Accessions
Distinct Values for
Stem rust_Sr22_Cfa2123 (Stemrust:Sr22)
Value
Number of Accessions
no amplification
5
Sr22 susceptible
568