Results 11 to 20 of about 1,234 (166)

Vertical spread of Hymenoscyphus fraxineus propagules [PDF]

open access: yesNeoBiota, 2023
Currently, the ash dieback causal agent Hymenoscyphus fraxineus is an established invasive pathogen in most European countries. Its potential to spread quickly among invaded forests is based on its propagules: airborne inoculum composed mainly of ...
Miloň Dvořák   +2 more
doaj   +6 more sources

A Comparative Analysis of Ash Leaf-Colonizing Bacterial Communities Identifies Putative Antagonists of Hymenoscyphus fraxineus [PDF]

open access: yesFrontiers in Microbiology, 2020
In the last few years, the alarming spread of Hymenoscyphus fraxineus, the causal agent of ash dieback, has resulted in a substantial threat to native ash stands in central and northern Europe.
Kristina Ulrich   +4 more
doaj   +3 more sources

Analyzing Ash Leaf-Colonizing Fungal Communities for Their Biological Control of Hymenoscyphus fraxineus [PDF]

open access: yesFrontiers in Microbiology, 2020
The invasive ascomycete Hymenoscyphus fraxineus has been threatening Fraxinus excelsior populations throughout Europe for over two decades. Since the infection and first colonization by the pathogen occurs in leaves, leaf-colonizing microorganisms have ...
Regina Becker   +4 more
doaj   +3 more sources

Monitoring ash dieback (Hymenoscyphus fraxineus) in British forests using hyperspectral remote sensing

open access: yesRemote Sensing in Ecology and Conservation, 2021
Large‐scale dieback of ash trees (Fraxinus spp.) caused by the fungus Hymenoscyphus fraxineus is posing an immense threat to forest health in Europe, requiring effective monitoring at large scales.
Aland H. Y. Chan   +3 more
doaj   +3 more sources

Comparative analyses of the Hymenoscyphus fraxineus and Hymenoscyphus albidus genomes reveals potentially adaptive differences in secondary metabolite and transposable element repertoires [PDF]

open access: yesBMC Genomics, 2021
Background The dieback epidemic decimating common ash (Fraxinus excelsior) in Europe is caused by the invasive fungus Hymenoscyphus fraxineus. In this study we analyzed the genomes of H. fraxineus and H. albidus, its native but, now essentially displaced,
Malin Elfstrand   +9 more
doaj   +2 more sources

Strong antagonism of an endophyte of Fraxinus excelsior towards the ash dieback pathogen, Hymenoscyphus fraxineus, is mediated by the antifungal secondary metabolite PF1140. [PDF]

open access: yesAppl Environ Microbiol
Ash dieback, caused by the fungal pathogen Hymenoscyphus fraxineus (Helotiales, Ascomycota), is threatening the existence of the European ash, Fraxineus excelsior.
Demir Ö   +4 more
europepmc   +2 more sources

Endophytic fungi related to the ash dieback causal agent encode signatures of pathogenicity on European ash [PDF]

open access: yesIMA Fungus, 2023
Tree diseases constitute a significant threat to biodiversity worldwide. Pathogen discovery in natural habitats is of vital importance to understanding current and future threats and prioritising efforts towards developing disease management strategies ...
Maryam Rafiqi   +6 more
doaj   +3 more sources

Propagule Pressure Build-Up by the Invasive Hymenoscyphus fraxineus Following Its Introduction to an Ash Forest Inhabited by the Native Hymenoscyphus albidus [PDF]

open access: yesFrontiers in Plant Science, 2018
Dieback of European ash, caused by the ascomycete Hymenoscyphus fraxineus originating from Asia, has rapidly spread across Europe, and is threatening this keystone tree at a continental scale. High propagule pressure is characteristic to invasive species.
Ari M. Hietala   +4 more
doaj   +2 more sources

Interaction between Hymenoscyphus fraxineus and Phytophthora species on young Fraxinus excelsior seedlings

open access: yesThe Forestry Chronicle, 2018
Common pathogenicity tests on 16-month-old ash plants were performed using isolates of Hymenoscyphus fraxineus and three different Phytophthora spp. isolated under declining ash trees in Wolica Nature reserve in Poland.
Ivan Milenkovi´c   +6 more
doaj   +6 more sources

Transcriptional responses in developing lesions of European common ash (Fraxinus excelsior) reveal genes responding to infection by Hymenoscyphus fraxineus [PDF]

open access: yesBMC Plant Biology, 2020
Background With the expanding ash dieback epidemic that has spread across the European continent, an improved functional understanding of the disease development in afflicted hosts is needed.
Shadi Eshghi Sahraei   +4 more
doaj   +2 more sources

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