Results 21 to 30 of about 1,100 (207)

Unlocking the genome of perch – From genes to ecology and back again

open access: yesEcology of Freshwater Fish, Volume 32, Issue 4, Page 677-702, October 2023., 2023
Abstract Eurasian perch Perca fluviatilis has been a popular model species for decades in the fields of aquatic ecology, community dynamics, behaviour, physiology and ecotoxicology. Yet, despite extensive research, the progress of integrating genomic perspective into existing ecological knowledge in perch has been relatively modest.
Anti Vasemägi   +4 more
wiley   +1 more source

A global review of problematic and pathogenic parasites of farmed tilapia

open access: yesReviews in Aquaculture, Volume 15, Issue S1, Page 92-153, February 2023., 2023
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn   +15 more
wiley   +1 more source

Population‐level variation in parasite resistance due to differences in immune initiation and rate of response

open access: yesEvolution Letters, Volume 6, Issue 2, Page 162-177, April 2022., 2022
Abstract Closely related populations often differ in resistance to a given parasite, as measured by infection success or failure. Yet, the immunological mechanisms of these evolved differences are rarely specified. Does resistance evolve via changes to the host's ability to recognize that an infection exists, actuate an effective immune response, or ...
Amanda K. Hund   +6 more
wiley   +1 more source

Sensitization with Eustrongylides sp. (Nematoda: Dioctophymatidae) antigens induce production of specific IgG and IgE in murine model

open access: yesRevista Brasileira de Parasitologia Veterinária, 2021
Fish consumption plays an important role in human diet. Hoplias malabaricus, commonly known as traíra, is a freshwater fish widely appreciated in several Brazilian states and frequently infected by Eustrongylides sp. fourth-instar larvae (L4). The aim of
Bianca Porto Kuraiem   +4 more
doaj   +1 more source

Molecular characterisation and histopathological study of Eustrongylides excisus nematode in the northern pike (Esox lucius).

open access: yesBulgarian Journal of Veterinary Medicine, 2023
Eustrongylides excisus is a parasitic nematode species whose life cycle requires two intermediate hosts, an aquatic oligochaete and a benthophagous fish.
M. Youssefi, R. Tabaripour , M. Hosseini
doaj   +1 more source

Metazoarios parásitos en Hoplias malabaricus (Bloch, 1794) “fasaco” colectados en el mercado Belén, Iquitos-Perú

open access: yesRevista Agrotecnológica Amazónica, 2023
El trabajo se realizó mediante la observación directa, búsqueda e identificación de la fauna endoparasitaria de Hoplias malabaricus tanto en órganos internos como en la musculatura de 50 ejemplares.
Cristhofer Cachique-Paredes   +3 more
doaj   +1 more source

ALTERED PREDATION SUSCEPTIBILITY OF MOSQUITOFISH INFECTED WITH EUSTRONGYLIDES IGNOTUS [PDF]

open access: yesJournal of Wildlife Diseases, 2001
Eustrongylides ignotus is a parasitic nematode whose definitive hosts are often piscivorous wading birds (Ciconiiformes). Several species of small fishes are intermediate hosts, while larger predatory fish may be paratenic (transport) hosts. We examined predation susceptibility of infected mosquitofish (Gambusia holbrooki) to three species of predatory
D F, Coyner   +3 more
openaire   +2 more sources

Nematodes in Hoplerytrinus unitaeniatus, Hoplias malabaricus and Pygocentrus nattereri (pisces characiformes) in Marajó Island, Brazil Nematóides em Hoplerytrinus unitaeniatus, Hoplias malabaricus e Pygocentrus nattereri (pisces characiformes) na Ilha de Marajó, Brasil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2012
The aim of this study was to evaluate the tegument, musculature and mesentery of 102 specimens of Hoplerytrinus unitaeniatus, 104 of Hoplias malabaricus and 101 of Pygocentrus nattereri, from Arari Lake, Marajó Island, State of Pará, Brazil.
Raimundo Nonato Moraes Benigno   +5 more
doaj   +1 more source

Primeiro estudo parasitológico em rã com garras Africano (Xenopus laevis, Anfibia) no Chile [PDF]

open access: yes, 2017
Introduced species can arrive into new territories with parasites; however, these species are expected to face lower parasite richness than in their original regions. Both introduced hosts and parasites can affect native fauna.
Castillo, Cristóbal   +5 more
core   +1 more source

Could fish feeding behaviour and size explain prevalence differences of the nematode eustrongylides excisus among species? The case study of lake Garda [PDF]

open access: yes, 2022
open12noThe nematode Eustrongylides excisus is a parasite of freshwater fish-and fish-eating birds, with known differences on prevalence values among fish species.

core   +1 more source

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