Results 21 to 30 of about 441 (164)

Descrição anatômica de esqueletos de papagaios do gênero Amazona através da utilização de radiografias

open access: yesPesquisa Veterinária Brasileira, 2016
Resumo: O esqueleto de papagaios da espécie Amazona aestiva foi descrito e comparado com representantes de outras espécies do gênero Amazona. Para tanto, foram utilizados 22 exemplares da espécie Amazona aestiva; dois das espécies Amazona vinacea ...
Carla C. Cavinatto   +4 more
doaj   +1 more source

Rabdomiossarcoma alveolar em papagaio (Amazona Aestiva)

open access: yesActa Scientiae Veterinariae, 2018
Uma ampla variedade de doencas neoplasicas e vista em especies de aves de estimacao, sendo que frequentemente se apresentam como massas ou lesoes que ocupam espaco, tendo suas aparencias variadas e, com isso, devem ser diferenciadas. Neoplasias de origem musculares sao raras em especies de aves domesticas ou de vida livre.
Araújo, Ana Cristina Pacheco de   +4 more
openaire   +4 more sources

Hepatic T‐cell lymphoma in a blue‐fronted Amazon parrot (Amazona aestiva) and subcutaneous T‐cell lymphoma in a grey parrot (Psittacus erithacus)

open access: yesVeterinary Record Case Reports, Volume 11, Issue 4, December 2023., 2023
Abstract T‐cell lymphoma was diagnosed in a mature blue‐fronted Amazon parrot (Amazona aestiva) and a mature grey parrot (Psittacus erithacus). The Amazon parrot was diagnosed with soft tissue sarcoma in the neck and T‐cell hepatic lymphoma. The sarcoma was surgically removed, but chemotherapy for the lymphoma was declined by the owner.
Amanda H. C. Wen   +5 more
wiley   +1 more source

Phylogenomic analysis provides diagnostic tools for the identification of Anastrepha fraterculus (Diptera: Tephritidae) species complex

open access: yesEvolutionary Applications, Volume 16, Issue 9, Page 1598-1618, September 2023., 2023
Abstract Insect pests cause tremendous impact to agriculture worldwide. Species identification is crucial for implementing appropriate measures of pest control but can be challenging in closely related species. True fruit flies of the genus Anastrepha Schiner (Diptera: Tephritidae) include some of the most serious agricultural pests in the Americas ...
Carlos Congrains   +8 more
wiley   +1 more source

Yeasts and filamentous fungi in psittacidae and birds of prey droppings in midwest region of Brazil: a potential hazard to human health

open access: yesBrazilian Journal of Biology, 2018
Birds of prey and from Psittacidae family are host to fungal microbiota and play an important role in the epidemiology of zoonoses. Few studies in the literature have characterized mycelial and yeast fungi in the droppings of these birds and correlated ...
W. B. Simi   +5 more
doaj   +1 more source

Hipovitaminose A em papagaios (amazonas aestiva aestiva)

open access: yesRevista da Faculdade de Medicina Veterinária, Universidade de São Paulo, 1963
In this work the authors refer first to the high incidence of Hipovitaminosis A on parrots (Amazonas aestiva aestiva) living incages. Of 121 birds examinated by them during the period 1957-1961, 34,7% evidenced the Hipovitaminosis A. They present the symptomatology of this disease on parrots.
Paulo De Carvalho Pereira   +2 more
openaire   +2 more sources

Retrospective study of ocular disorders in Amazon parrots Estudo retrospectivo das alterações oculares observadas em papagaios

open access: yesPesquisa Veterinária Brasileira, 2009
A retrospective study was conducted to identify the occurrence and types of ocular disorders in 57 Amazon parrots admitted to the Ophthalmology Service, Veterinary Teaching Hospital, School of Veterinary Medicine, University of São Paulo, Brazil from ...
Ana Paula Hvenegaard   +4 more
doaj   +1 more source

Molecular Survey of Pathogens in Wild Amazon Parrot Nestlings: Implications for Conservation

open access: yesDiversity, 2021
South America presents the greatest Psittacidae diversity in the world, but also has the highest numbers of threatened parrot species. Recently, exotic viruses have been detected in captive native psittacine birds in Brazil, however, their impacts on the
Frederico Fontanelli Vaz   +5 more
doaj   +1 more source

Sexagem de Aves da Espécie Amazona aestiva (Papagaio Verdadeiro) por meio de técnica de PCR

open access: yesPubvet, 2020
Na maioria das espécies de aves não é possível realizar a identificação do gênero pelas características fenotípicas externas já que os órgãos reprodutivos são internos.
Fabiana Batalha Knackfuss   +7 more
doaj   +1 more source

Clinical, pathological and parasitological aspects of ascaridiasis in Blue-fronted parrots (Amazona aestiva) from illegal wildlife trade in Northeastern Brazil

open access: yesBrazilian Journal of Veterinary Pathology, 2017
Wild birds from illegal wildlife trade are susceptible to several injuries due to the unfavorable sanitary conditions in which they are maintained. Among these animals, parrots of the Amazona genus are frequent victims, and are hosts to parasites of the ...
Raul A. S. Siqueira   +4 more
doaj   +1 more source

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