Sr12 is effective against all stem rust races in Australia and is present in several wheats eg., Gregory, LRPB Impala
Key Information
Crop
Wheat
Disease resistance(s)
Wheat stem rust
Resistance type
All stage resistance
Source
Triticum turgidum var. durum
First reported
The inheritance of stem rust resistance in Thatcher wheat. Knott DR. In: Canadian journal of plant science, 2000, 80:53-63.DOI:10.4141/P99-016
Chromosomal location
3B
Germplasm availability
Several wheats carry Sr12
Additional Information
Additional SNP-KASP markers available from :Major gene for field stem rust resistance co-locates with resistance gene Sr12 in ‘Thatcher’ wheat. Hiebert CW, Kolmer JA, McCartney CA, Briggs J, Fetch T, Bariana H, et al. In: PLoS ONE, 2016, 11(6):e0157029. DOI:10.1371/journal.pone.0157029
Markers
SNP-KASP
| Marker Type | Marker Name | Allele 1 Primer (resistant) | Allele 2 Primer (susceptible) | Common Primer | Published location |
|---|---|---|---|---|---|
| SNP-KASP | IWA610 | TCCCCCTAAGCTTCCGTTGAG | TCCCCCTAAGCTTCCGTTGAA | TGCAAGCCTAGGTAGTATTGGT | https://maswheat.ucdavis.edu/protocols/Sr12 |