Results 11 to 20 of about 29,786 (159)

Research for anti - Toxoplasma gondii antibodies in free-living ducks (Cairina moschata) from Rio de Janeiro, RJ, Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
Toxoplasmosis is a zoonosis determined by the protozoan Toxoplasma gondii with wide geographic distribution, which affects homeothermic animals, with felids being their definitive hosts and other mammals and birds being their intermediate hosts ...
A.L.C. Santos   +7 more
doaj   +1 more source

Serological evidence of Toxoplasma gondii infection in Melanosuchus niger (Spix, 1825) and Caimam crocodilus (Linnaeus, 1758)

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Toxoplasma gondii is a protozoan with worldwide prevalence, known to affect a large variety of warm-blooded hosts. However, its ability to induce long-lasting infections in cold-blooded animals remains unclear.
Flávia Batista Ferreira   +10 more
doaj   +1 more source

Surface antigenic change during differentiation of a parasitic protozoan, Leishmania mexicana: Identification by monoclonal antibodies. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1982
The fusion of SP2/0 myeloma cells with spleen cells from mice immunized with Leishmania mexicana amazonensis promastigotes produced hybridoma clones. Indirect immunofluorescent antibody assay with live leishmanias showed that the monoclonal antibody 6H12 recognized only the antigens bound to the surface of L. mexicana amazonensis promastigotes. It also
Fong, D, Chang, K
openaire   +2 more sources

Obtención, purificación y caracterización de anticuerpos policlonales IgY desarrollados en gallina, dirigidos contra aislamientos colombianos de Giardia duodenalis.

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2005
Introducción. El desarrollo de anticuerpos policlonales requiere de animales de laboratorio, generalmente, el conejo, que deben sangrarse para su obtención. Como alternativa, se han utilizado las gallinas. Objetivo.
Dabeiba Adriana García   +4 more
doaj   +1 more source

An oligosaccharyltransferase from Leishmania donovani increases the N-glycan occupancy on plant-produced IgG1

open access: yesFrontiers in Plant Science, 2023
N-Glycosylation of immunoglobulin G1 (IgG1) at the heavy chain Fc domain (Asn297) plays an important role for antibody structure and effector functions.
Gernot Beihammer   +12 more
doaj   +1 more source

Systemic and Cutaneous Mucus Antibody Responses of Channel Catfish Immunized against the Protozoan ParasiteIchthyophthirius multifiliis [PDF]

open access: yesClinical and Vaccine Immunology, 2003
ABSTRACTFish acquire protective immunity against the ciliated protozoan parasiteIchthyophthirius multifiliisfollowing sublethal infection or inoculation withI. multifiliisimmobilization antigens (i-antigens). In both cases, parasite-immobilizing antibodies have been identified in sera and mucosal secretions.
Joanne L, Maki, Harry W, Dickerson
openaire   +2 more sources

Seroprevalence of Neospora caninum Infection in Camels (Camelus dromedarius) in Isfahan Province, Center of Iran [PDF]

open access: yesIranian Journal of Parasitology, 2009
"nBackground: The aim of this study was to investigate the sero-prevalence of Neospora caninum infec­tion in Camelus dromedarius; the most popular camel species in Iran.
M Hosseininejad   +2 more
doaj   +2 more sources

Is the Prevalence of Leishmania infantum Linked to Breeds in Dogs? Characterization of Seropositive Dogs in Ibiza

open access: yesAnimals, 2021
Leishmaniosis is an important zoonotic protozoan disease primarily spread to the Mediterranean region by Leishmania infantum, the predominant protozoan species, which accounts for the majority of cases.
Maria Edo   +2 more
doaj   +1 more source

Spatial distribution and evaluation of risk factors for bovine neosporosis in Rondônia, Brazil [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2023
Neospora caninum is an important worldwide parasite responsible for causing abortion in animals. Due to limited information on the occurrence of infection by this parasite in the state of Rondônia, Brazil, this study aimed to determine the seroprevalence
A.M. Andrade Júnior   +14 more
doaj   +1 more source

Fatores associados à soropositividade para Babesia, Toxoplasma, Neospora e Leishmania em cães atendidos em nove clínicas veterinárias do município de Lavras, MG Factors associated the seropositivity for Babesia, Toxoplasma, Neospora e Leishmania in dogs attended at nine veterinary clinics in the municipality of Lavras, MG

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
O objetivo deste estudo foi determinar a frequência e avaliar a influência da idade, sexo e raça na soropositividade anti-Babesia canis, Toxoplasma gondii, Leishmania (L.) chagasi e Neospora caninum, por meio da reação de imunofluorescência indireta ...
Antônio Marcos Guimarães   +5 more
doaj   +1 more source

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