Results 41 to 50 of about 3,676 (223)

Thirty years of invasion: the distribution of the invasive crayfish Procambarus clarkii in Italy [PDF]

open access: yes, 2020
The presence of the red swamp crayfish Procambarus clarkii in Italy is documented since 1989, but no comprehensive data are available on its spread through time at the national scale. New confirmed records for Procambarus clarkii are continuously arising
Falaschi, Mattia   +3 more
core   +2 more sources

Advancements, deficiencies, and future necessities of studying Saprolegniales: A semi-quantitative review of 1073 published papers [PDF]

open access: yes, 2023
Research on the order Saprolegniales (Oomycota) has been an ongoing quest for more than a century. The best studied genera are Saprolegnia and Aphanomyces, known for their pathogenicity on freshwater animals.
Bliss, Tim Tobias   +9 more
core   +4 more sources

Aphanomyces astaci

open access: yesCABI Compendium, 2022
This datasheet on Aphanomyces astaci covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Environmental Requirements, Impacts, Further Information.
Birgit Oidtmann
semanticscholar   +1 more source

Analysis of chitinase expression in the crayfish plague fungus Aphanomyces astaci [PDF]

open access: yesDiseases of Aquatic Organisms, 2002
Chitinase, as determined by enzymatic activity in the growth medium and by transcription of the chitinase gene AaChi1, is expressed at a high level during vegetative growth of the crayfish pathogen Aphanomyces astaci and expression is not further stimulated by chitin. Expression is not detected in zoospores and it does not increase to high levels until
M Gunnar, Andersson, Lage, Cerenius
openaire   +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

Apparent interspecific transmission of Aphanomyces astaci from invasive signal to virile crayfish in a sympatric wild population [PDF]

open access: yes, 2017
The crayfish plague pathogen (Aphanomyces astaci) causes mass mortalities of European crayfish when transmitted from its original North American crayfish hosts.
Cable, Joanne   +4 more
core   +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

Global distribution of two fungal pathogens threatening endangered sea turtles [PDF]

open access: yes, 2014
This work was supported by grants of Ministerio de Ciencia e Innovación, Spain (CGL2009-10032, CGL2012-32934). J.M.S.R was supported by PhD fellowship of the CSIC (JAEPre 0901804).
A Gargas   +62 more
core   +8 more sources

Competition and parasitism in the native White Clawed Crayfish Austropotamobius pallipes and the invasive Signal Crayfish Pacifastacus leniusculus in the UK [PDF]

open access: yes, 2009
Many crayfish species have been introduced to novel habitats worldwide, often threatening extinction of native species. Here we investigate competitive interactions and parasite infections in the native Austropotamobius pallipes and the invasive ...
A Bauer   +53 more
core   +1 more source

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

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