Claim · model-written summary
Lr30 mapped to a 1.6 cM interval on chromosome 4A in HC wheat.
- Taxon
- wheat
Triticum aestivumt0 - Material
- HCe0
- Gene
- Lr30e0
- Outcome
- genetic intervalse0
- Value
- 1.6 cMe0
- Qualifier
- chromosome 4Ae0
Not reportedCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Lr30 was localized to genetic intervals of 2.7 cM and 1.6 cM on chromosome 4A of the LG and HC linkage maps, respectively.”
t0“wheat”
Title
Colin W. Hiebert; Firdissa E. Bokore; Richard D. Cuthbert; et al. Canadian Journal of Plant Pathology 2026. doi:10.1080/07060661.2025.2598395
Other claims from this paper (7)
- Observation The LG wheat population showed 1:1 resistant-to-susceptible monogenic segregation for all five isolates.
- Observation Resistance to each race co-segregated in LG wheat.
- Observation HC wheat showed a 1:1 phenotypic ratio after inoculation with Pt isolate 21–21-1 TNBJ.
- Observation Lr30 mapped to a 2.7 cM interval on chromosome 4A in LG wheat.
- Observation Lr30 physically spans approximately 522.0–548.0 Mb of chromosome 4A in Chinese Spring wheat RefSeq.V.2.1.
- Method / resource KASP markers were designed and functionally validated in populations, backcross lines and a cultivar panel.
- Recommendation The new KASP markers are well-suited to marker-assisted breeding.