Sr45 is effective against all stem rust races in Australia and is also effectve against Ug99 but not has been used in wheat varities
Key Information
Crop
Wheat
Disease resistance(s)
Wheat stem rust
Resistance type
All stage resistance
Source
Aegilops tauschii
First reported
Kerber ER and Dyck PL (1979) Resistance to stem rust and leaf rust of wheat in Aegilops squarrosa and transfer of a gene for stem rust resistance to hexaploid wheat. Proceedings of the 5th International Wheat Genetics Symposium 358-364.
Chromosomal location
1DS
Genomic Sequence
Genbank accession number LN883757.1
Germplasm availability
Available as backcrossed dervative in various backgrounds e.g., Cocamba, Kulin, Lark
Markers
PCR
| Marker Type | Marker Name | Forward Primer | Reverse Primer | Annealing temperature (°C) | Size (bp): Resistant allele/Susceptible allele | Published location |
|---|---|---|---|---|---|---|
| PCR | cssu45 | CGAGTTTCAATACTTCGCCC | GATTACTATGCAATAGGGCCC | 60 | 220bp/238bp | https://maswheat.ucdavis.edu/protocols/Sr45 |
History
m
mago_rohit@hotmail.com
5 November, 2024
- Updated genomic sequence - genbank accession number ln883757.1