Claim · model-written summary
Frequency of YrZH84 in derived offspring was 34.7%.
- Taxon
- wheat
Triticum aestivumt0 - Gene
- YrZH84e0
- Outcome
- frequenciese0
- Value
- 34.7%e0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The frequencies of YrZH84, YrZH84.2, YrZH22, Yr30, and Yr9 in the derived offspring were 34.7%, 14.9%, 41.9%, 66.2%, and 67.1%, respectively.”
t0“Wheat Founder Parent in the wheat production areas”
Title
Yu-Jia LI; Hao XU; Shi-Nan YU; et al. ACTA AGRONOMICA SINICA 2024. doi:10.3724/sp.j.1006.2024.31013
Other claims from this paper (19)
- Observation Zhou 8425B was highly resistant to CYR34 stripe rust at seedling and adult stages.
- Observation Fourteen derived varieties showed stable disease resistance over two years.
- Observation Fifty-two derived varieties had stable resistance throughout growth.
- Observation Many derived varieties came mainly from six named offspring.
- Observation Zhoumai 16 and Zhoumai 13 directly derived more varieties, whereas Zhoumai 15 and Zhoumai 17 derived fewer.
- Observation Zhoumai 22 descended from Zhoumai 12 and Zhoumai 13 and produced 45 sub-generations.
- Observation Aikang 58 descended from Zhoumai 11 and produced 54 sub-generations.
- Observation The Zhou 8425B stripe rust resistance gene was continuously separated and combined during breeding.
- Observation Frequency of YrZH84.2 in derived offspring was 14.9%.
- Observation Frequency of YrZH22 in derived offspring was 41.9%.
- Observation Frequency of Yr30 in derived offspring was 66.2%.
- Observation Frequency of Yr9 in derived offspring was 67.1%.
- Observation Single-gene YrZH84 varieties had the lowest mean stripe rust severity, 14.4%.
- Observation Two-gene YrZH84+YrZH22 varieties had the lowest mean severity, 20.0%.
- Observation Three-gene YrZH84+YrZH22+Yr9 varieties had the lowest mean severity, 17.2%.
- Observation Four-gene YrZH84+YrZH22+Yr30+Yr9 varieties had 16.9% mean severity.
- Observation Four-gene YrZH84.2+YrZH22+Yr30+Yr9 varieties had 38.4% mean severity.
- Association Derived varieties carrying YrZH84 alone or in combinations had better stripe rust resistance.
- Observation The study identified derived germplasm with high resistance and high yield against CYR34.