Results 51 to 60 of about 571 (171)

Confirmation of crayfish plague in Italy: detection of Aphanomyces astaci in white clawed crayfish [PDF]

open access: bronzeDiseases of Aquatic Organisms, 2010
In the summer of 2009, high levels of mortality among white clawed crayfish Austropotamobius pallipes were observed in 3 watercourses of central Italy. PCR and culture methods were used to detect the causative agent of the disease. Two strains of Aphanomyces spp.
Cesare Cammà   +6 more
openalex   +4 more sources

Long-term changes in the prevalence of the crayfish plague pathogen and its genotyping in invasive crayfish species in Czechia [PDF]

open access: yesNeoBiota, 2022
The widespread presence of North American alien crayfish in Europe is a major driver of native crayfish population declines, mainly because they are chronic carriers of the oomycete Aphanomyces astaci responsible for crayfish plague.
Michaela Mojžišová   +7 more
doaj   +3 more sources

Preliminary survey of Aphanomyces sp. associated with native and invasive crayfish in the Lower Susquehanna watershed of South Central Pennsylvania

open access: yesJournal of Freshwater Ecology, 2020
The oomycete species, Aphanomyces astaci, is well known as the devastating causal agent of European crayfish plague. Despite assumptions of a North American origin, the prevalence and distribution of A. astaci in its presumed native range is unknown.
Elizabeth Butler   +3 more
doaj   +1 more source

The surveillance programme for Aphanomyces astaci in Norway 2017

open access: gold, 2018
Trude Vrålstad   +4 more
openalex   +2 more sources

First record of the stone crayfish in the Romanian lowlands

open access: yesKnowledge and Management of Aquatic Ecosystems, 2021
The stone crayfish is a native European freshwater species with significant population declines caused by anthropogenic pressure onto its habitats, climate change and spreading of non-indigenous invasive crayfish and their pathogens (e.g., Aphanomyces ...
Groza Marius-Ioan   +3 more
doaj   +1 more source

May Cherax destructor contribute to Aphanomyces astaci spread in Central Europe?

open access: goldAquatic Invasions, 2016
Agata Mrugała   +4 more
openalex   +2 more sources

May atyid shrimps act as potential vectors of crayfish plague? [PDF]

open access: yesNeoBiota, 2019
The causative agent of crayfish plague, Aphanomyces astaci Schikora, was long considered to be a specialist pathogen whose host range is limited to freshwater crayfish.
Agata Mrugała   +3 more
doaj   +3 more sources

Aquatic fungi of twelve Augustów Lakes with reference to the chemistry of the environment

open access: yesActa Mycologica, 2014
Seventy five species of fungi were found in tbe Augustów Lakes. The following fungi unknown from Poland were rocorded: Rhizophydium pollinis-pini, Chytriomyces cosmarii, C.
Bazyli Czeczuga
doaj   +1 more source

Observations of crayfish plague infections in commercially important narrow-clawed crayfish populations in Turkey

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
We studied the presence of possible Aphanomyces astaci infections in eight Turkish narrow-clawed crayfish (Astacus leptodactylus) populations by analyzing the prevalence and genotypes of the disease agent A. astaci. The qPCR analyses revealed A.
Kokko Harri   +6 more
doaj   +1 more source

Genomics analysis of Aphanomyces spp. identifies a new class of oomycete effector associated with host adaptation

open access: yesBMC Biology, 2018
Background Oomycetes are a group of filamentous eukaryotic microorganisms that have colonized all terrestrial and oceanic ecosystems, and they include prominent plant pathogens.
Elodie Gaulin   +19 more
doaj   +1 more source

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