Results 21 to 30 of about 309 (160)

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

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

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

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

Cutaneous Emergence of Eustrongylides in Two Persons from South Sudan [PDF]

open access: yesThe American Society of Tropical Medicine and Hygiene, 2014
Two large, living worms were collected as they emerged from the lower limb of each of two persons in South Sudan. The worms were observed by staff of the South Sudan Guinea Worm Eradication Program during surveillance activities in communities at-risk for cases of Guinea worm disease (dracunculiasis).
Mark L, Eberhard, Ernesto, Ruiz-Tiben
openaire   +2 more sources

Scale‐dependent effects of host patch traits on species composition in a stickleback parasite metacommunity

open access: yesEcology, Volume 101, Issue 12, December 2020., 2020
Abstract A core goal of ecology is to understand the abiotic and biotic variables that regulate species distributions and community composition. A major obstacle is that the rules governing species distributions can change with spatial scale. Here, we illustrate this point using data from a spatially nested metacommunity of parasites infecting a ...
Daniel I. Bolnick   +4 more
wiley   +1 more source

Competition from sea to mountain: Interactions and aggregation in low‐diversity monogenean and endohelminth communities in twospot livebearer Pseudoxiphophorus bimaculatus (Teleostei: Poeciliidae) populations in a neotropical river

open access: yesEcology and Evolution, Volume 10, Issue 17, Page 9115-9131, September 2020., 2020
The results of this work suggest that interspecific competition can occur in species‐poor, nonsaturated communities among specialist dominant species. Our analyses suggest also that aggregation is an important factor to determine local richness of parasites in fish populations and that intraspecific aggregation allows the coexistence of species in the ...
Guillermo Salgado‐Maldonado   +7 more
wiley   +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

Seasonal dietary shifts enhance parasite transmission to lake salmonids during ice cover

open access: yesEcology and Evolution, Volume 10, Issue 9, Page 4031-4043, May 2020., 2020
Seasonal variation in prevalence and intensity of trophically transmitted intestinal parasites hosted by Arctic charr (Salvelinus alpinus) and brown trout (Salmo trutta) in high‐latitude lakes is linked to dietary shifts occurring throughout the seasons.
Sebastian Prati   +3 more
wiley   +1 more source

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