Sr32 is effective against all stem rust races in Australia and is also effectve against Ug99.
Key Information
Crop
Wheat
Disease resistance(s)
Wheat stem rust
Resistance type
All stage resistance
Source
Aegilops speltoides
First reported
McIntosh, R. A., C. R. Wellings & R. F. Park, 1995b. Wheat rusts: an atlas of resistance genes, CSIRO, Australia.
Chromosomal location
2D-2S#1
Known/other genes in the region
SrAes1t
Germplasm availability
C82.2 #70 TypeII, recombinant that have separated Sr32 from SrAes1t
Markers
PCR
| Marker Type | Marker Name | Forward Primer | Reverse Primer | Annealing temperature (°C) | Size (bp): Resistant allele/Susceptible allele | Published location |
|---|---|---|---|---|---|---|
| PCR | CsSr32#1 | GGTTTGGTGGCAACTCAGGT | CATAAGCCAAAGAGGCACCA | 58 | 184bp | https://maswheat.ucdavis.edu/protocols/Sr32 |
| PCR | CsSr32#2 | CAA ATG AAT AGA AAA ACC CGT GCT | CAC ACA CTG TTT TCC GTT GC | 60 | 152bp | https://maswheat.ucdavis.edu/protocols/Sr32 |