Claim · model-written summary
Infection with HfMV2 had contrasting in vitro effects on H. fraxineus growth, from cryptic to detrimental or beneficial.
- Taxon
- Hymenoscyphus fraxineus
Hymenoscyphus fraxineuse0 - Treatment
- Infection with HfMV2e1
- Interactor
- HfMV2e1biocontrol_agent
- Outcome
- fungal growthe1
- Direction
- contrasting effectse1
- Setting
- in vitroe1
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the Asian fungus Hymenoscyphus fraxineus has been causing lethal ash dieback across Europe”
e1“Infection with HfMV2 had contrasting effects on fungal growth in vitro, from cryptic to detrimental or beneficial”
Title
Wajeeha Shamsi; Jana Mittelstrass; Sven Ulrich; et al. Phytopathology 2023. doi:10.1094/phyto-09-23-0346-kc
Other claims from this paper (3)
- Observation HfMV2 was introduced by co-culturing into 16 of 105 HfMV2-free Hymenoscyphus fraxineus isolates.
- Intervention effect H. fraxineus isolates whose growth was reduced by HfMV2 showed lower virulence on ash (Fraxinus excelsior) saplings than their isogenic HfMV2-free lines.
- Observation The authors conclude that mycoviruses in native Asian H. fraxineus populations have potential for biological control of ash dieback in Europe.