Results 51 to 60 of about 2,380 (158)

Prevalence and diversity of avian malaria parasites in illegally traded white‐winged parakeets in Peruvian Amazonas

open access: yesAnimal Conservation, Volume 27, Issue 3, Page 364-373, June 2024.
Psittaciformes have the largest proportion of endangered species among all birds worldwide and is one of the most trafficked taxa in the pet trade. However, despite the large number of parrot species commercialized worldwide, the influence of illegally traded wild birds on the introduction of exotic pathogens is still poorly investigated. We found that
A. Marzal   +11 more
wiley   +1 more source

Proteasome composition in immune cells implies special immune‐cell‐specific immunoproteasome function

open access: yesEuropean Journal of Immunology, Volume 54, Issue 4, April 2024.
Immune cells from human peripheral blood and immune cells from murine spleen have been analyzed for their proteasome composition. All analyzed immune populations express almost solely immunoproteasome subunits and rather small proportions of standard proteasome subunits.
Katharina Inholz   +7 more
wiley   +1 more source

Population genomic evidence of structured and connected Plasmodium vivax populations under host selection in Latin America

open access: yesEcology and Evolution, Volume 14, Issue 3, March 2024.
Studying 1474 high‐quality genomes of P. vivax, the main cause of malaria outside Africa, reveals high global genetic diversity across 31 countries. Latin American P. vivax isolates form a unique population with sub‐populations and genetic adaptations linked to regional adaptation of the parasites to their hosts and different environmental challenges ...
Johanna Helena Kattenberg   +8 more
wiley   +1 more source

Permanganato de potássio como agente terapêutico no controle de Epistylis sp. em cachara Pseudoplatystoma reticulatum e seus efeitos na hematologia

open access: yesBoletim do Instituto de Pesca, 2018
A fase inicial da produção de bagres carní­­voros sul americanos é comumente acometida por ectoparasitos. Neste trabalho avaliou-se o uso do permanganato de potássio KMnO4 como agente terapêutico no controle do protozoário ciliado Epistylis sp.
Cristiane Meldau de CAMPOS   +5 more
doaj  

PATOLOGIAS DE SISTEMA DIGESTIVO POR PARASITOS

open access: yes, 2018
En 1681, Anton Van Leeuwenhoek observó en la materia fecal probablemente de alguna persona con diarrea –a través de un microscopio de su invención- un parásito conocido como Giardia spp. Con este descubrimiento se inicia el estudio de la parasitología/microbiología.
Lozada-Martinez, Ivan D.   +8 more
openaire   +1 more source

Nematóides parasitos de Gryllotalpoidea (Orthoptera) do Brasil [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 1959
Êste trabalho abrange tôdas as espécies de nematóides parasitos de Gryllotalpoidea do Brasil, examinados até a presente data. Na introducação é apresentada a classificação geral dêsse grupo, baseada na genitália dos parasitos. Na conclusão a autora chama a atenção para a ampla distribuição geográfica dêsses nematóides que, em continentes diversos ...
openaire   +3 more sources

PARASITOS DE LOS ANIMALES DOMESTICOS EN CHILE

open access: yesParasitología al día, 1999
PARASITES OF DOMESTIC ANIMALS IN CHILE An up-to-date list of the parasites that have been identified in horses, cattle, sheep, goats, llamas, alpacas, pigs, dogs, cats, rabbits, chickens and pigeons in Chile, according to the studies performed at the University of Chile and other Universities and Institutes.
ALCAINO, HECTOR, GORMAN, TEXIA
openaire   +2 more sources

La confusa taxonomía de Cryptosporidium

open access: yesRevista Peruana de Biología, 2006
Los últimos descubrimientos en la biología y filogenética de Cryptosporidium refuerzan la necesidad de una exhaustiva revisión del ciclo de vida y la taxonomía de este parásito.
Gregorio Pérez-Cordón
doaj   +1 more source

Anatomopathological study of parrot pufferfish Colomesus psittacus parasitized by the aspidogastrean Rohdella sp. Estudo anatomopatológico do peixe baiacu papagaio Colomesus psittacus parasitado pelo aspidogastrea Rohdella sp.

open access: yesRevista Brasileira de Parasitologia Veterinária, 2013
Aspidogastrea are globally-distributed parasites of the class Trematoda, which have been described as pathogens of a range of aquatic organisms, in marine and freshwater environments. The principal morphological characteristic of the group is an adhesive
Michele Velasco Oliveira da Silva   +5 more
doaj  

A new species of Demidospermus Suriano, 1983 (Monogenea) parasite of gills of Auchenipterus osteomystax (Auchenipteridae), from the upper Paraná river floodplain, Brazil = Uma nova espécie de Demidospermus Suriano, 1983 parasita de brânquias de Auchenipterus osteomystax da planície de inundação do alto rio Paraná

open access: yesActa Scientiarum: Biological Sciences, 2010
A new species of Demidospermus Suriano, 1983 is described from the gills of Auchenipterus osteomystax Miranda-Ribeiro, 1918 (Auchenipteridae), collected in the upper Paraná river floodplain, Brazil.
Fernando de Castro Tavernari   +3 more
doaj  

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