Claim · model-written summary
The reduction in potential pathogens in leaf scars is a plausible mechanistic link to reduced apple canker severity.
- Taxon
- Malus domestica
Malus domesticat0 - Organ / stage
- leaf scarse6
- Outcome
- reduction in potential pathogens in leaf scarse6
- Qualifier
- plausible mechanistic linke6
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“apple (Malus domestica) rootstock”
e6“The observed reduction in potential pathogens in leaf scars provides a plausible mechanistic link to previously reported associations between Sphingomonas abundance and reduced apple canker severity”
Title
Papp-Rupar, Matevž Zenodo (CERN European Organization for Nuclear Research) 2026. doi:10.5281/zenodo.20044499
Other claims from this paper (13)
- Intervention effect Inoculation with apple-derived Sphingomonas strains did not enhance growth (height, girth, biomass) of M9 rootstocks.
- Intervention effect Inoculation did not increase the relative abundance of Sphingomonas in any compartment.
- Intervention effect Inoculation significantly shifted microbial alpha diversity, particularly in root and rhizosphere communities.
- Intervention effect Inoculation had no significant effect on beta diversity.
- Intervention effect Inoculation had no significant effect on the relative abundance of taxa belowground.
- Intervention effect Root inoculation significantly altered fungal community composition in leaf scar tissues.
- Intervention effect Root inoculation reduced the relative abundance of Gnomoniopsis.
- Intervention effect Root inoculation reduced the relative abundance of Phomopsis.
- Intervention effect Root inoculation reduced the relative abundance of Ilyonectria robusta.
- Intervention effect Root inoculation reduced the relative abundance of Neofabraea actinidiae.
- Intervention effect Root inoculation reduced the relative abundance of Perenniporia fraxinea.
- Observation Leaf scar tissues showed marked differences between younger and older tissues in aboveground microbiota.
- Observation Inoculant persistence was decoupled from microbiome restructuring.