Claim · model-written summary
Two molecular markers predict the presence of the Ry chc gene and PVY resistance with 100% accuracy.
- Taxon
- Solanum chacoense
Solanum chacoenset0 - Gene
- Ry chce1
- Outcome
- accuracye1
- Value
- 100%e1
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“Two molecular markers were developed to predict the presence of the Ry chc gene and PVY resistance with 100% accuracy”
t0“resistance of wild potato relative Solanum chacoense to potato virus Y”
Title
Aleksandr Antipov; Alena Gurina; Nikolay Zlobin; et al. Scientific Reports 2025. doi:10.1038/s41598-025-25963-9
Other claims from this paper (6)
- Observation Observed PVY phenotypes in the tested genotypes ranged from susceptibility to hypersensitive reaction and extreme resistance.
- Observation All PVY-resistant S. chacoense plants carried the Ry chc gene.
- Observation Two S. chacoense individuals carrying Ry chc were completely susceptible to PVY.
- Observation Ry chc alleles from susceptible genotypes carry identical polymorphisms.
- Observation A nonfunctional Ry chc allele unable to confer PVY resistance exists in S. chacoense.
- Observation Sequence variation of the Ry chc gene is low overall.