Provides Adult plant pleotropic resistance to wheat leaf rust, stripe rust, stem rust and powdery mildew.
Key Information
Crop
Wheat
Disease resistance(s)
Multi-pathogen resistance
Resistance type
Adult plant resistance
Source
Triticum aestivum
First reported
"Dyck PL (1987) The association of a gene for leaf rust resistance
with chromosome 7D suppressor of stem rust resistance in
common wheat. Genome 29:467-469"
Linked Phenotypes
Leaf tip necrosis
Additivity
Not known
Chromosomal location
7DS
Genomic Sequence
Genbank accession number: FJ436983.1
Known/other genes in the region
Also known as Yr18/Sr57/Pm38/Ltn1
Germplasm availability
Chinese Spring, Thatcher/R.L.6058
Additional Information
Lr34 is widely used in Australian wheats
Markers
SSR
| Marker Type | Marker Name | Forward Primer | Reverse Primer | Annealing temperature (°C) | Size (bp): Resistant allele/Susceptible allele | Published location |
|---|---|---|---|---|---|---|
| SSR | csLV34 | GTTGGTTAAGACTGGTGATGG | TGCTTGCTATTGCTGAATAGT | 55 | 150bp/229bp | https://maswheat.ucdavis.edu/protocols/Lr34 |
SNP-KASP
| Marker Type | Marker Name | Allele 1 Primer (resistant) | Allele 2 Primer (susceptible) | Common Primer | Published location |
|---|---|---|---|---|---|
| SNP-KASP | wMAS000003 | CTGGTATGCCATTTAACATAATCATGAA | CTGGTATGCCATTTAACATAATCATGAT | CGCATGACAATAAGTTTCACTCATGCAAA | https://maswheat.ucdavis.edu/protocols/Lr34 |
History
RM
Rohit Mago
29 October, 2024
- Updated genomic sequence - genbank accession number: fj436983.1