Results 51 to 60 of about 1,850 (197)

Simultaneous detection of native and invasive crayfish and Aphanomyces astaci from environmental DNA samples in a wide range of habitats in Central Europe [PDF]

open access: yesNeoBiota, 2020
Crayfish of North American origin are amongst the most prominent high-impact invasive invertebrates in European freshwaters. They contribute to the decline of European native crayfish species by spreading the pathogen causing crayfish plague, the ...
Johannes C. Rusch   +5 more
doaj   +3 more sources

Nine things to know about elicitins [PDF]

open access: yes, 2016
Elicitins are structurally conserved extracellular proteins in Phytophthora and Pythium oomycete pathogen species. They were first described in the late 1980s as abundant proteins in Phytophthora culture filtrates that have the capacity to elicit ...
Adachi   +82 more
core   +8 more sources

Dispersal and coexistence of two non-native crayfish species (Pacifastacus leniusculus and Procambarus clarkii ) in NE Portugal over a 10-year period [PDF]

open access: yes, 2011
NE Portugal is one of the most isolated and low populated regions of Western Europe. Recently, two American crayfish species reached this area: signal crayfish Pacifastacus leniusculus coming from Spain and red swamp crayfish Procambarus clarkii in its ...
Bernardo, J.M.   +3 more
core   +4 more sources

The distribution of native and introduced species of crayfish in Austria [PDF]

open access: yes, 1999
This account concentrates on the six species of crayfish found in Austria, and the current state of knowledge on their distribution and laws affecting conservation.
Pockl, Manfred
core  

Molecular Characterisation of Endangered White‐Clawed Crayfish Populations in Southern Switzerland

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT This study investigates the phylogeography of the endangered European White‐Clawed Crayfish (WCC) Austropotamobius pallipes species complex in the main tributaries of the Po River basin in southern Switzerland and northern Italy, a diversity hotspot for this species.
Sebastian Prati   +3 more
wiley   +1 more source

Aphanomyces astaci PsI-genotype isolates from different Finnish signal crayfish stocks show variation in their virulence but still kill fast

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
We detected significant virulence differences among five tested (PsI-Puujärvi, PsI-Pyhäjärvi, PsI-Kukkia, PsI-Saimaa I and PsI-Saimaa II) PsI-genotype crayfish plague (Aphanomyces astaci) isolates against lake Mikitänjärvi noble ...
Jussila J.   +3 more
doaj   +1 more source

Commensal bacteria from crayfish cuticle and their potential significance in biocontrol of causative agent of crayfish plague [PDF]

open access: yes, 2018
Patogeni iz razreda Oomycetes sve su veća prijetnja za biljne i životinjske vrste. Među njima je patogen Aphanomyces astaci (Schikora, 1906), uzročnik bolesti račje kuge, koji je uvršten na popis 100 najopasnijih invazivnih vrsta svijeta.
Orlić, Karla
core   +2 more sources

Impact of the Highly Invasive Signal Crayfish (Pacifastacus leniusculus) on Freshwater Macroinvertebrate Communities

open access: yesFreshwater Biology, Volume 71, Issue 2, February 2026.
ABSTRACT Invasive non‐native species threaten freshwater ecosystems, disrupting the functioning and structure of the food chain and potentially leading to biodiversity loss. As omnivores, crayfish can modify their environment, directly affecting organisms such as macroinvertebrates.
António Barbosa Nogueira   +5 more
wiley   +1 more source

Genomic, Network, and Phylogenetic Analysis of the Oomycete Effector Arsenal

open access: yesmSphere, 2017
The oomycetes are a class of microscopic, filamentous eukaryotes within the stramenopiles-alveolate-Rhizaria (SAR) supergroup and include ecologically significant animal and plant pathogens.
Jamie McGowan, David A. Fitzpatrick
doaj   +1 more source

Money Kills Native Ecosystems: European Crayfish as an Example

open access: yesFrontiers in Ecology and Evolution, 2021
Native European crayfish conservation was triggered by invasion of crayfish plague disease agent, Aphanomyces astaci, starting 1860s in Northern Italy.
Japo Jussila   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy