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120 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Thermal requirements of Dermanyssus gallinae (De Geer, 1778) (Acari: Dermanyssidae)
Artículo
Acceso abierto Artículo DOAJ
Edna Clara Tucci et al · Colégio Brasileiro de Parasitologia Veterinária · 2008 · ISSN 0103-846X
The thermal requirements for development of Dermanyssus gallinae were studied under laboratory conditions at 15, 20, 25, 30 and 35°C, a 12h photoperiod and 60-85% RH. The thermal requirements for D. gallinae were as fol...
LCC LCC:Animal cultureIdioma eng
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Open Access
Epidemiological relevance of dogs for the prevention of Toxoplasma gondii, Neospora caninum and Leptospira spp.
Artículo
Acceso abierto Artículo DOAJ
Fernanda Pinto-Ferreira et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract This study evaluated the seroprevalence of Toxoplasma gondii, Neospora caninum and Leptospira spp. in dogs from Foz do Iguaçu, Paraná, Brazil. Indirect immunofluorescent antibody test was used to detect antibo...
LCC LCC:Animal cultureIdioma eng
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Open Access
First report of Davaneidae and Strongylida parasitizing Ramphocelus carbo (Aves: Passeriformes: Thraupidae) in the southwest of the Brazilian Amazon region
Artículo
Acceso abierto Artículo DOAJ
Leandro Siqueira de Souza et al · Colégio Brasileiro de Parasitologia Veterinária · 2020 · ISSN 1984-2961
Abstract In Brazil, species of the genus Ramphocelus with the presence of various endoparasites have already been reported. Coccidia have been the parasites most frequently found. All species of this genus have similar h...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Neospora caninum in properties in the west region of Paraná, Brazil: prevalence and risk factors
Artículo
Acceso abierto Artículo DOAJ
Alessandra Snak et al · Colégio Brasileiro de Parasitologia Veterinária · 2018 · ISSN 1984-2961
Abstract Neospora caninum is a heteroxenous protozoa, whose definitive hosts are canids and intermediate hosts are herbivores, and is of great importance in cattle. The objectives of this study were to determine the prev...
LCC LCC:Animal cultureIdioma eng
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Open Access
Risk factors associated with seropositivity for Leishmania spp. and Trypanosoma cruzi in dogs in the state of Paraiba, Brazil
Artículo
Acceso abierto Artículo DOAJ
Annielle Regina da Fonseca Fernandes et al · Colégio Brasileiro de Parasitologia Veterinária · 2016 · ISSN 1984-2961
Abstract The aim of this survey was to determine the seropositivity and risk factors forLeishmania spp. and Trypanosoma cruzi in dogs in the State of Paraíba, Northeastern Brazil. A total of 1,043 dogs were tested, and ...
LCC LCC:Animal cultureIdioma eng
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Open Access
Gastrointestinal and external parasites of the white-crested elaenia Elaenia albiceps chilensis (Aves, Tyrannidae) in Chile
Artículo
Acceso abierto Artículo DOAJ
Danny Fuentes et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
The objective of this study is to evaluate the ectoparasites and helminths of the white-crested elaenia, Elaenia albiceps chilensis. Feather mites Anisophyllodes elaeniae, Trouessartia elaeniae, and Analges sp. were dete...
LCC LCC:Animal cultureIdioma eng
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Open Access
Machine learning prediction of multiple anthelmintic resistance and gastrointestinal nematode control in sheep flocks
Artículo
Acceso abierto Artículo DOAJ
Simone Cristina Méo Niciura et al · Colégio Brasileiro de Parasitologia Veterinária · 2024 · ISSN 1984-2961
Abstract The high prevalence of Haemonchus contortus and its anthelmintic resistance have affected sheep production worldwide. Machine learning approaches are able to investigate the complex relationships among the facto...
LCC LCC:Animal cultureIdioma eng
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Open Access
Phlebotomine sand flies (Psychodidae: Phlebotominae) in an area of canine infection caused by Leishmania infantum in the state of Amapá, eastern Amazon
Artículo
Acceso abierto Artículo DOAJ
Lourdes Marina Bezerra Pessoa et al · Colégio Brasileiro de Parasitologia Veterinária · 2023 · ISSN 1984-2961
Abstract In 2017, the Brazilian State of Amapá registered the first occurrence of visceral leishmaniosis (VL) in 17 dogs in the outskirts of the capital, Macapá. Given the lack of knowledge on phlebotomines in that are...
LCC LCC:Animal cultureIdioma eng
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Open Access
Prevalence of anti-Toxoplasma gondii and anti-Neospora caninum antibodies in swine from Northeastern Brazil Prevalência de anticorpos anti-Toxoplasma gondii e anti-Neospora caninum em suínos do Nordeste do Brasil
Artículo
Acceso abierto Artículo DOAJ
Sérgio Santos de Azevedo et al · Colégio Brasileiro de Parasitologia Veterinária · 2010 · ISSN 0103-846X
A serologic survey was conducted among 130 swine slaughtered in the public slaughterhouse of the city of Patos, Paraíba State, Northeastern Brazil, to determine the prevalence of anti-Toxoplasma gondii and anti-Neospora...
LCC LCC:Animal cultureIdioma eng
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Open Access
Gastrointestinal helminths and related histopathological lesions in black-necked swans Cygnus melancoryphus from the Carlos Anwandter Nature Sanctuary, Southern Chile
Artículo
Acceso abierto Artículo DOAJ
Pablo Oyarzún-Ruiz et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract Black-necked swans are distributed across South America and face conservation problems in Chile according to data of the State institution SAG. The aim of this study was to identify helminths and to assess assoc...
LCC LCC:Animal cultureIdioma eng
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Open Access
A new Echimyidae (Mammalia, Rodentia) host of Amblyomma ovale Koch, 1844 in the eastern Brazilian Amazon, and a pathogen survey
Artículo
Acceso abierto Artículo DOAJ
Darlison Chagas-de-Souza et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract The genus Amblyomma has the largest number of tick species in the Neotropical region. Amblyomma ovale displays high ecological plasticity and can be found in different habitats and a variety of vertebrate hosts....
LCC LCC:Animal cultureIdioma eng
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Open Access
Control of sheep gastrointestinal nematodes using the combination of Duddingtonia flagrans and Levamisole Hydrochloride 5%
Artículo
Acceso abierto Artículo DOAJ
Vinícius Longo Ribeiro Vilela et al · Colégio Brasileiro de Parasitologia Veterinária · 2018 · ISSN 1984-2961
Abstract The objective was to evaluate the action of D. flagrans pellets in association with Levamisole Hydrochloride 5% for controlling sheep gastrointestinal nematodes in the northeastern Brazil. Three groups of six sh...
LCC LCC:Animal cultureIdioma eng
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Open Access
External and gastrointestinal parasites of the Franklin’s Gull, Leucophaeus pipixcan (Charadriiformes: Laridae), in Talcahuano, central Chile
Artículo
Acceso abierto Artículo DOAJ
Daniel González-Acuña et al · Colégio Brasileiro de Parasitologia Veterinária · 2020 · ISSN 1984-2961
Abstract Parasitological studies of the Franklin's gull, Leucophaeus pipixcan, are scarce, and knowledge about its endoparasites is quite limited. In order to describe its parasitic community, a total of 60 Franklin’s ...
LCC LCC:Animal cultureIdioma eng
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Open Access
External and gastrointestinal parasites of the rufous-collared sparrow Zonotrichia capensis (Passeriformes, Emberizidae) in Chile
Artículo
Acceso abierto Artículo DOAJ
Sebastián Llanos-Soto et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract A total of 277 rufous-collared sparrows, Zonotrichia capensis Müller, 1776 (Emberizidae), were examined for external parasites. The birds were captured using mist nets in seven locations in northern and central...
LCC LCC:Animal cultureIdioma eng
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Open Access
First record of Trypanosoma sp. (Protozoa: Kinetoplastida) in tuvira (Gymnotus aff. inaequilabiatus) in the Pantanal wetland, Mato Grosso do Sul State, Brazil Primeiro registro de Trypanosoma sp. (Protozoa: Kinetoplastida) em tuvira (Gymnotus aff. inaequilabiatus) no Pantanal, Mato Grosso do Sul, Brasil
Artículo
Acceso abierto Artículo DOAJ
Santiago Benites de Pádua et al · Colégio Brasileiro de Parasitologia Veterinária · 2011 · ISSN 0103-846X
The blood infection by Trypanosoma sp. in tuvira (Gymnotus aff. inaequilabiatus) from the Pantanal wetland was reported in this study. Ten fish from the Paraguay River in the Pantanal were evaluated for the presence of h...
LCC LCC:Animal cultureIdioma eng
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Open Access
Gastrointestinal parasites in stray and shelter cats in the municipality of Rio de Janeiro, Brazil
Artículo
Acceso abierto Artículo DOAJ
Pâmela Figueiredo Pereira et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract The increasingly urban nature of the population has led many people to choose independent pets, such as cats. This situation has also made it possible for these animals to be abandoned, thus increasing the numbe...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Implications of domestic dogs in the epidemiology of Rickettsia parkeri strain Atlantic rainforest and Rangelia vitalii in Southeastern Brazil
Artículo
Acceso abierto Artículo DOAJ
Gislene Fátima da Silva Rocha Fournier et al · Colégio Brasileiro de Parasitologia Veterinária · 2020 · ISSN 1984-2961
Abstract This study aimed to evaluate the occurrence of diseases transmitted by Amblyomma ovale in 61 dogs monitored for three years through collections of ticks and blood, interviews, telemetry and camera traps in three...
LCC LCC:Animal cultureIdioma eng
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Open Access
Infections of Hypostomus spp. by Trypanosoma spp. and leeches: a study of hematology and record of these hirudineans as potential vectors of these hemoflagellates
Artículo
Acceso abierto Artículo DOAJ
Lincoln Lima Corrêa et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract Among Kinetoplastida, the Trypanosoma is the genus with the highest occurrence infecting populations of marine fish and freshwater in the world, with high levels of prevalence, causing influences fish health and...
LCC LCC:Animal cultureIdioma eng
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Open Access
Molecular analysis of zoonotic pathogens in free-ranging six-banded armadillos (Euphractus sexcinctus) from the Brazilian semiarid region
Artículo
Acceso abierto Artículo DOAJ
Ilanna Vanessa Pristo de Medeiros Oliveira et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract This study investigated infection by Leishmania spp., Leptospira spp., Toxoplasma gondii, and Trypanosoma cruzi in six-banded armadillos (Euphractus sexcinctus) from the semiarid region of northeastern Brazil. T...
LCC LCC:Animal cultureIdioma eng
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Open Access
Molecular and parasitological detection ofLeishmania spp. in a dipteran of the speciesTabanus importunus
Artículo
Acceso abierto Artículo DOAJ
Willian Marinho Dourado Coelho et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Leishmaniasis is an important chronic zoonosis caused by protozoa of the genus Leishmania spp. The major vectors of this protozoosis are sand flies, and Lutzomyia longipalpis is considered the main species implicated in ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Molecular and serological diagnosis of Toxoplasma gondii infection in wild animals in the Pantanal in Brazil
Artículo
Acceso abierto Artículo DOAJ
Magyda Arabia Araji Dahroug et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract The aim of this study was to report infection by Toxoplasma gondii in free-ranging mammals from Pantanal, as well as to compare the laboratory methods used to detect this parasite among native wildlife species. ...
LCC LCC:Animal cultureIdioma eng
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Open Access
Ozolaimus megatyphlon and Ozolaimus cirratus parasitizing the Iguana iguana (Linnaeus, 1758) from Marajó Island, Pará, Brasil: new occurrence and morphological redescription
Artículo
Material complementario disponible Artículo DOAJ
Vitória Luciana Paiva Canelas et al · Colégio Brasileiro de Parasitologia Veterinária · 2023 · ISSN 1984-2961
Abstract This study aimed to redescribe two species of Ozolaimus, parasites of free-living green iguanas native to Marajó Island. The gastrointestinal system of four iguana specimens was evaluated for the presence of he...
LCC LCC:Animal cultureIdioma eng
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Material complementario
Pathological and parasitological characterization of infection by trematodes (Paramphistomatidae) in the large intestine of capybaras
Artículo
Acceso abierto Artículo DOAJ
Isabela de Oliveira Avelar et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Gross and histological lesions caused by an intestinal parasite were described in three capybaras. The parasites presented a mean length of 14 mm and width of 7 mm, were round to oval or piriform, reddish and pedunculate...
LCC LCC:Animal cultureIdioma eng
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Open Access
Resistance to cypermethrin and amitraz in Rhipicephalus (Boophilus) microplus on the Santa Catarina Plateau, Brazil Situação da resistência do Rhipicephalus (Boophilus) microplus à cipermetrina e amitraz no Planalto Catarinense, Brasil
Artículo
Acceso abierto Artículo DOAJ
Luana Paula Haubold Neis Veiga et al · Colégio Brasileiro de Parasitologia Veterinária · 2012 · ISSN 0103-846X
With the objective of evaluating Rhipicephalus (Boophilus) microplus resistance to cipermetrina and amitraz, were collected engorged tick females from cattle on 20 farms on the Santa Catarina Plateau, in southern Brazil,...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access