Results 11 to 20 of about 1,754 (202)

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   +9 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   +4 more sources

Virulence of Hymenoscyphus albidus and H. fraxineus on Fraxinus excelsior and F. pennsylvanica.

open access: yesPLoS ONE, 2015
European ash (Fraxinus excelsior) is currently battling an onslaught of ash dieback, a disease emerging in the greater part of its native area, brought about by the introduction of the ascomycete Hymenoscyphus fraxineus (= Hymenoscyphus pseudoalbidus ...
Tadeusz Kowalski   +3 more
doaj   +7 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

Culturable Endophytic Fungi in Fraxinus excelsior and Their Interactions with Hymenoscyphus fraxineus

open access: yesForests, 2022
The species diversity of culturable endophytic fungi was studied in the leaves and twigs of symptomatic and asymptomatic Fraxinus excelsior trees. Endophytic mycobiota was dominated by Ascomycota species, with Pleosporales (44.17%) and Diaporthales (23 ...
M. Barta   +4 more
semanticscholar   +3 more sources

First Report of the Ash Dieback Pathogen Hymenoscyphus fraxineus in Korea [PDF]

open access: yesMycobiology, 2014
In the past two decades, European ash trees (Fraxinus spp.) have been severely damaged due to ash dieback disease, which is caused by the fungal species Hymenoscyphus fraxineus (Chalara fraxinea in the anamorphic stage). Recent molecular phylogenetic and population genetic studies have suggested that this fungus has been introduced from Asia to Europe.
Bhushan Shrestha   +2 more
exaly   +7 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

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

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

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