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25 resultados encontrados.

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Diversity of piroplasmids in wild animals in Brazil: a review
Artículo
Acceso abierto Artículo DOAJ
Ana Cláudia Calchi et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract The study of the diversity of tick-borne agents in wild animals enables a better understanding of the distribution of pathogens in the country, the identification of potential reservoirs for these agents, the ma...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Diversity and community ecology of metazoan parasites in Pimelodus ornatus (Siluriformes: Pimelodidae) from the Amazonas River in Brazil
Artículo
Acceso abierto Artículo DOAJ
Elvis Silva Lima et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract The present study investigated the metazoan parasite community in Pimelodus ornatus from the Amazon River, in the state of Amapá (Brazil). Of 71 fish examined, 70.4% were parasitized by Demidospermus sp. (Monog...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Diversity of metazoan parasites in fish Triportheus angulatus and Triportheus auritus living in sympatry in the Brazilian Amazon
Artículo
Acceso abierto Artículo DOAJ
William Felix Borges et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract The aim of this study was to compare the diversity and community structure of metazoan parasites in sympatric populations of Triportheus angulatus and Triportheus auritus in the Jari River basin, in the eastern ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Diversity of rickettsiae in ticks (Acari: Ixodidae) collected from wild vertebrates in part of the Amazon, Cerrado, and Pantanal biomes in Brazil
Artículo
Acceso abierto Artículo DOAJ
Anny Carolina Prati et al · Colégio Brasileiro de Parasitologia Veterinária · 2023 · ISSN 1984-2961
Abstract Ticks parasitizing 102 wild animals in the states of Mato Grosso and Goiás, Brazil were collected between 2015 and 2018. A total of 2338 ticks (865 males, 541 females, 823 nymphs, and 109 larvae) belonging to f...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Ticks infesting captive and free-roaming wild animal species at the São Paulo Zoo, São Paulo, Brazil
Artículo
Acceso abierto Artículo DOAJ
Irys Hany Lima Gonzalez et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract Ticks are ectoparasites of worldwide distribution that affect vertebrates and can transmit pathogens to animals and humans. The Zoological Park Foundation of São Paulo (FPZSP) is located in a Conservation Unit ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Detection of genetic diversity of Anaplasma marginale isolates in Minas Gerais, Brazil Detecção de diversidade genética de isolados Anaplasma marginale em Minas Gerais, Brasil
Artículo
Material complementario disponible Artículo DOAJ
Anna Elisabeth Pohl et al · Colégio Brasileiro de Parasitologia Veterinária · 2013 · ISSN 0103-846X
Bovine anaplasmosis, caused by the tick-borne rickettsia Anaplasma marginale, is endemic in tropical and subtropical regions of the world and results in economic losses in the cattle industry. Major surface proteins (MSP...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Diversidade de helmintos intestinais em mamíferos silvestres e domésticos na Caatinga do Parque Nacional Serra da Capivara, Sudeste do Piauí, Brasil Diversity of wild and domestic mammal's intestinal helminths from the Caatinga of the Parque Nacional Serra da Capivara, Southeast of Piauí, Brazil
Artículo
Acceso abierto Artículo DOAJ
Brandão Martha Lima et al · Colégio Brasileiro de Parasitologia Veterinária · 2009 · ISSN 0103-846X
Estudos sobre biodiversidade permitem avaliações ecossistêmicas e monitoramentos de impactos e mudanças ambientais. A diversidade parasitária pode refletir o processo coevolutivo entre parasitos e hospedeiros, e mud...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
High genetic diversity of Anaplasma marginale infecting dairy cattle in northeastern Brazil
Artículo
Acceso abierto Artículo DOAJ
José Gomes Pereira et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract Anaplasma marginale is an obligate intracellular Gram-negative bacterium found in ruminants’ erythrocytes and is the etiological agent of bovine anaplasmosis. The bacterium’s genetic diversity has been chara...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Parasites in road-killed wild felines from North of Paraná state, Brazil
Artículo
Material complementario disponible Artículo DOAJ
Ana Clécia dos Santos Silva et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract This study aimed to identify the intestinal parasites of road-killed wild felines in the North Central and North, Paraná state, southern Brazil. The animals were monitored by sampling previously established tra...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Genotype characterization of the Haematobia Irritans (diptera: muscidae) from Brazil, Dominican Republic and Colombia based on randomly amplified polymorphic dna (rapd) analysis Caracterização genotípica de Haematobia irritans (Diptera: Muscidae) procedentes do Brasil, República Dominicana e Colômbia baseada na análise do DNA polimórfico amplificado ao acaso (RAPD)
Artículo
Material complementario disponible Artículo DOAJ
Luciana Gatto Brito et al · Colégio Brasileiro de Parasitologia Veterinária · 2008 · ISSN 0103-846X
Blood-sucking flies are important parasites in animal production systems, especially regarding confinement conditions. Haematobia irritans, the horn fly, is one of the most troublesome species within bovine production sy...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Molecular characterization of Toxoplasma gondii isolates from free-range chickens reveals new genotypes in Goiânia, Goiás, Brazil
Artículo
Acceso abierto Artículo DOAJ
Hanstter Hallison Alves Rezende et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract The aim of this study was to evaluate the genotypic characteristics of Toxoplasma gondii isolated from free-range chickens in the metropolitan area of Goiânia, Goiás, in Brazil’s central-west region. The ser...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Parasites of the Shiny Cowbird, Molothrus bonariensis, and the Austral Blackbird, Curaeus curaeus, (Passeriformes: Icteridae) in Chile
Artículo
Acceso abierto Artículo DOAJ
Mabel Mena et al · Colégio Brasileiro de Parasitologia Veterinária · 2020 · ISSN 1984-2961
Abstract Comparative studies of parasites in sympatric bird species have been generally scarce. Parasitic infection/transmission can be spread in a number of ways that suggests possible direct and indirect, horizontal tr...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Eimeria infections in goats in Southern Portugal
Artículo
Acceso abierto Artículo DOAJ
Liliana Machado Ribeiro da Silva et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Coccidiosis caused by Eimeria species is a major form of intestinal infection affecting intensively and semi-intensively reared goats. The province of Alentejo is the main goat-producing area in Portugal. Therefore, all ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Genetic characterization of Fasciola hepatica (Linnaeus, 1758) in cattle from Paraná, Brazil
Artículo
Material complementario disponible Artículo DOAJ
Desiree Vera Pontarolo et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract Fasciolosis is a foodborne anthropozoonotic disease caused by Fasciola spp. that affects multiple hosts worldwide. Genetic characterization studies have revealed considerable diversity within F. hepatica populat...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Outbreak of anaplasmosis associated with the presence of different Anaplasma marginale strains in dairy cattle in the states of São Paulo and Goiás, Brazil
Artículo
Acceso abierto Artículo DOAJ
Rosangela Zacarias Machado et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract The present study reports the genetic diversity of Anaplasma marginale during anaplasmosis outbreaks in rural properties of the states of Goiás and São Paulo, Brazil. Mortality rates of 3.5% (37/1,050) in calv...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Prevalence of endoparasites by microscopic analysis in free-range chickens in a Brazilian semiarid region
Artículo
Acceso abierto Artículo DOAJ
Juliana Trajano da Silva et al · Colégio Brasileiro de Parasitologia Veterinária · 2022 · ISSN 1984-2961
Abstract The aim of this study was to evaluate the prevalence and diversity of endoparasitic fauna and the risk factors associated with parasite infections in free-range chickens in the state of Paraíba, northeastern Br...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Communities of parasite metazoans in Piaractus brachypomus (Pisces, Serrasalmidae) in the lower Amazon River (Brazil)
Artículo
Acceso abierto Artículo DOAJ
Marcos Sidney Brito Oliveira et al · Colégio Brasileiro de Parasitologia Veterinária · 2016 · ISSN 1984-2961
Abstract The aim of this study was to investigate the component community of parasite metazoans of Piaractus brachypomus in the lower Amazon River, northern Brazil. From 34 necropsied fish, 27,384 metazoan parasites were...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Contracaecum larvae: morphological and morphometric retrospective analysis, biogeography and zoonotic risk in the amazon
Artículo
Material complementario disponible Artículo DOAJ
Raul Henrique da Silva Pinheiro et al · Colégio Brasileiro de Parasitologia Veterinária · 2019 · ISSN 1984-2961
Abstract In Brazil there are several records of parasitic nematodes of fish with zoonotic potential, especially those belonging to the family Anisakidae. This study considers the morphology, morphometry and prevalence o...
LCC LCC:Animal cultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Free-living ixodid ticks in an urban Atlantic Forest fragment, state of Rio de Janeiro, Brazil
Artículo
Acceso abierto Artículo DOAJ
Michele da Costa Pinheiro et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
As a consequence of the importance of ticks in forests in protected areas, was conducted survey of species of free-living ticks in the Natural Park Municipal Curió, state of Rio de Janeiro, Brazil. Monthly samples were ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Genetic characterization of Toxoplasma gondii isolates from eared doves (Zenaida auriculata) in Brazil
Artículo
Acceso abierto Artículo DOAJ
Luiz Daniel de Barros et al · Colégio Brasileiro de Parasitologia Veterinária · 2014 · ISSN 1984-2961
Eared doves (Zenaida auriculata), which are common in urban, rural and wild areas in many regions of Brazil, are frequently prey for domestic cats. Therefore Toxoplasma gondii isolates obtained from doves may reflect gre...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Helminth parasites in two populations of Astronotus ocellatus (Cichliformes: Cichlidae) from the eastern Amazon, Northern Brazil
Artículo
Acceso abierto Artículo DOAJ
Raul Henrique da Silva Pinheiro et al · Colégio Brasileiro de Parasitologia Veterinária · ISSN 1984-2961
Abstract This study compared the structure of helminth parasite communities in two populations of Astronotus ocellatus from two localities in Pará State, eastern Amazon (Brazil). Hosts from the Tapajós River were infec...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Hooked by the tongue: buccal parasitism of Moenkhausia spp. (Ostariophysi: Acestrorhamphidae) by Paracymothoa astyanaxi (Isopoda: Cymothoidae)
Artículo
Acceso abierto Artículo DOAJ
Artur Firmino et al · Colégio Brasileiro de Parasitologia Veterinária · 2025 · ISSN 1984-2961
Abstract Parasite-host interactions are shaped by environmental and biological factors, leading to diverse host impacts ranging from tissue damage to physiological impairments. The Tocantins-Araguaia basin, particularly ...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Morphological characterization of Eustrongylides sp. larvae (Nematoda, Dioctophymatoidea) parasite of Rhinella marina (Amphibia: Bufonidae) from Eastern Amazonia
Artículo
Acceso abierto Artículo DOAJ
Francisco Tiago de Vasconcelos Melo et al · Colégio Brasileiro de Parasitologia Veterinária · 2016 · ISSN 1984-2961
Absctract Eustrongylides spp. nematodes have birds as final hosts and uses other vertebrates as intermediate/paratenic host (fish, amphibians and reptiles) and have zoonotic potential. In amphibians, the larvae may be lo...
LCC LCC:Animal cultureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access