Results 31 to 40 of about 4,414 (189)

Does the anaesthetic infl uence behavioural transmission of the monogenean Gyrodactylus gasterostei Gläser, 1974 off the host?

open access: yesHelminthologia, 2015
The aim of this study was to investigate the use of the anaesthetic 2-phenoxyethanol on the transmission factors of gyrodactylid and to ascertain how this may affect in the colonisation of new hosts using the Gyrodactylus gasterostei Gläser, 1974 ...
Grano-Maldonado M. I., Palaiokostas C.
doaj   +1 more source

Geographical distribution of Gyrodactylus salaris Malmberg, 1957 (Monogenea, Gyrodactylidae)

open access: yesParasites & Vectors, 2021
Background Gyrodactylus salaris Malmberg, 1957 is an OIE (Office International des Epizooties)-listed parasitic pathogen and had until the current study been reported from 19 countries across Europe, although many of these records require confirmation ...
Giuseppe Paladini   +4 more
doaj   +1 more source

Gyrodactylidae et Gyrodactylose des Salmonidae

open access: yesKnowledge and Management of Aquatic Ecosystems, 1993
Vingt et une espèces de Gyrodactylus de Salmonidae arrangées en six groupes sont présentées. Les observations concernant ces espèces dans les milieux naturels et en pisciculture sont résumées.
MALMBERG G.
doaj   +1 more source

Study of the prevalence of parasitical skin infections of rainbow trout (250 – 300gr) in commercial fish farms of East Azarbaijan province [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2009
Parasitic infestations constitute an important part of aquatic animal diseases. In order to study the prevalence of parasitic skin infections of rainbow trouts in mordad of 1385, 5 breeding farms were selected and 386 rainbow trouts with the body weight ...
H Hashemzadeh, Sh Notash, M Saeedi
doaj  

A Mortality Event Involving Endangered Pallid Sturgeon (Scaphirhynchus albus) Associated with Gyrodactylus conei n. sp. (Monogenea: Gyrodactylidae) Effectively Treated with Parasite-S (Formalin)

open access: yesParasitologia, 2023
In January 2020, a mortality event was documented in endangered Pallid Sturgeon (Scaphirhynchus albus) at the Neosho National Fish Hatchery (Neosho, MO, USA). Moribund fish appeared emaciated, with hemorrhages on the fins and rostrums. Mortality steadily
Eric Leis   +8 more
doaj   +1 more source

Infections with Gyrodactylus spp. (Monogenea) in Romanian fish farms: Gyrodactylus salaris Malmberg, 1957 extends its range [PDF]

open access: yesParasites & Vectors, 2016
The salmon parasite Gyrodactylus salaris Malmberg, 1957 has caused high mortalities in many Atlantic salmon, Salmo salar, populations, mainly in Norway. The parasite is also present in several countries across mainland Europe, principally on rainbow trout, Oncorhynchus mykiss, where infections do not seem to result in mortalities.
Hansen, Haakon   +2 more
openaire   +2 more sources

Effects of salmon lice on numbers and size distributions of Atlantic salmon returning to spawn in Norwegian rivers

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
This study presents a quantitative relationship between infestations of post‐smolt recruits and size‐structured returns of mature salmon to Norwegian rivers, suggesting that louse infestation from farms may reduce returns of spawners and re‐structure the size distribution of mature river populations of Atlantic salmon.
Peder A. Jansen   +4 more
wiley   +1 more source

Monogènes parasites de Clariidae (Teleostei, Siluriformes) au Cameroun : I. Description de deux nouvelles espèces du genre Gyrodactylus dans le bassin du Nyong

open access: yesParasite, 2005
L’étude des parasites branchiaux et cutanés de trois espèces de Poissons du genre Clarias : C. camerunensis, C. jaensis et C. pachynema pêchés dans le bassin du Nyong (Cameroun) a révélé la présence de deux espèces nouvelles de Monogènes du genre ...
Nack J., Bilong Bilong C., Euzet L.
doaj   +1 more source

Global Warming Affects the Pathogenesis of Important Fish Diseases in European Aquaculture

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
The effect of global warming on pathogens and their fish hosts that could exacerbate the negative outcomes for aquaculture. Changes in farming practices and the development of innovative mitigation tools may prove essential to cope with the effects and impacts of rising water temperatures on fish diseases in Europe.
George Rigos   +7 more
wiley   +1 more source

Gyrodactylus salinae n. sp. (Platyhelminthes: Monogenea) infecting the south European toothcarp Aphanius fasciatus (Valenciennes) (Teleostei, Cyprinodontidae) from a hypersaline environment in Italy

open access: yesParasites & Vectors, 2011
Background Historically, non-native species of Gambusia (Poeciliidae) have been used to control larval stages of the Asian tiger mosquito, Stegomyia albopicta Reinert, Harbach et Kitching, 2004 throughout Italy.
Huyse Tine   +2 more
doaj   +1 more source

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