Results 31 to 40 of about 858,160 (187)

A study of the endohelminths of the European perch Perca fluviatilis L. from the central region of the Danube river basin in Slovakia [PDF]

open access: yesZooKeys, 2019
The European perch Perca fluviatilis L. serves as a host of different endohelminths of Trematoda, Cestoda, Nematoda, and Acanthocephala. Its natural range covers freshwater basins throughout much of Europe, including the Danube.
Ľudmila Juhásová   +5 more
doaj   +4 more sources

Sazonalidade de larvas de Eustrongylides sp. (Nematoda: Dioctophymatidae) em peixes do Rio Paraná, Sudeste do Brasil

open access: yesBoletim do Instituto de Pesca, 2018
Este estudo avaliou a infecção com larvas de Eustrongylides sp. (Nematoda: Dioctophymatidae) nas espécies Cichla piquiti, Plagioscion squamosissimus e Hoplias malabaricus capturadas no Rio Paraná, próximo í­Â  Cidade de Presidente Epitácio, Estado de ...
Maurício Laterça MARTINS   +4 more
doaj   +1 more source

Re-evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2. [PDF]

open access: yesEFSA J
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
europepmc   +2 more sources

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

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

Larvas de nematóides de importância zoonótica encontradas em traíras (Hoplias malabaricus bloch, 1794) no município de Santo Antonio do Leverger, MT Nematode larvae with zoonotical importance found in trairas (Hoplias malabaricus) in Santo Antonio do Leverger, Mato Grosso, Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
In order to investigate the prevalence of nematode larvae with zoonotical importance in trairas (Hoplias malabaricus), necropsy exams were done 30 specimes from Santo Antonio do Leverger, Mato Grosso, Brazil.
L.A. Barros   +2 more
doaj   +1 more source

First record of Eustrongylides sp. (Nematoda: Dioctophymatidae) larvae parasitizing snakes in the Neotropical region

open access: yes, 2021
Asociación Herpetológica ...
Veiga Pereira, Julia   +3 more
openaire   +2 more sources

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

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