Results 31 to 40 of about 259 (69)

First isolation of Mycobacterium genavense in a blue headed parrot (Pionus menstruus) imported from Surinam (South America) to the Czech Republic: a case report

open access: yesVeterinární Medicína, 2010
In 2005 a Mycobacterium genavense infection was diagnosed in one blue-headed parrot (Pionus menstruus) imported from Surinam (South America), the first such incidence in the Czech Republic. The bird died suddenly. Histopathological examination revealed a
J.E. Shitaye   +9 more
doaj   +1 more source

Identificación de Staphylococcus aureus y determinación de su resistencia a antimicrobianos en aves psitácidas en cautiverio y en sus cuidadores (Venezuela)

open access: yesKasmera, 2021
El orden Psittaciformes encierra pericos, loros, cacatúas y guacamayos. Su microbiota incluye Staphylococcus aureus, coco Gram positivo con factores de virulencia que, en presencia de factores predisponentes, favorecen la colonización de tejidos ...
Vianellys Hernandez   +7 more
doaj   +1 more source

The Effects of Human Presence, Restraint, and Stressed Neighbors on Corticosterone Levels in Domesticated Budgerigars (Melopsittacus undulatus)

open access: yesZoo Biology, Volume 45, Issue 1, Page 37-45, January/February 2026.
Female budgerigars (Melopsittacus undulatus) did not significantly elevate their plasma corticosterone levels in response to human presence at the beginning of the experiment. However, plasma corticosterone was significantly elevated by restraint stress, the return of a neighbor that received restraint stress, and human presence at the end of the ...
Dustin G. Reichard, Kelly V. Summers
wiley   +1 more source

Estudo retrospectivo de afecções cirúrgicas em aves

open access: yesPesquisa Veterinária Brasileira, 2013
Avaliaram-se retrospectivamente as cirurgias realizadas em aves no Serviço de Cirurgia de Pequenos Animais do Hospital Veterinário da Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, durante período de oito anos.
Patrícia F. Castro   +2 more
doaj   +1 more source

Tráfico de fauna silvestre: um potencializador de risco para a clamidiose, zoonose transmitida por aves

open access: yesPubvet, 2021
O tráfico de animais silvestres é algo que ocorre de forma recorrente no Brasil, sendo seu combate ainda muito atrasado em comparação com a amplitude da perda ecológica que o país sofre pelo exercício dessa atividade.
Anderson Scherer   +5 more
doaj   +1 more source

Distinct 5′ UTR Requirements for Translation of the Bicistronic X/P mRNA Among Avian Orthobornaviruses

open access: yesMicrobiology and Immunology, Volume 70, Issue 2, Page 80-90, February 2026.
ABSTRACT Orthobornaviruses express X and the phosphoprotein (P) from a bicistronic X/P mRNA, and these proteins regulate polymerase activity. In mammalian orthobornaviruses, the 5′ untranslated region (5′ UTR) of the X/P mRNA controls the translational balance between X and P and thereby promotes efficient replication.
Meng‐Chi Wu   +7 more
wiley   +1 more source

From the cage to the wild: introductions of Psittaciformes to Puerto Rico [PDF]

open access: yesPeerJ, 2018
Introduced psittacine birds can become highly invasive. In this study, we assessed invasions of Psittaciformes in Puerto Rico. We reviewed the literature, public databases, citizen science records, and performed in situ population surveys across the ...
Wilfredo Falcón, Raymond L. Tremblay
doaj   +2 more sources

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

The complete mitogenome of red-collared lorikeet (Trichoglossus rubritorquis) and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitogenome of a lorikeet, Trichoglossus rubritorquis (Psittaciformes, Loriidae), was determined first in the genus Trichoglossus. The assembled mitogenome was 17,915 bp and composed of 13 protein-coding genes, 22 tRNAs, two rRNAs and two ...
Nan Xu   +3 more
doaj   +1 more source

Karyotype Evolution and Genomic Organization of Repetitive DNAs in the Saffron Finch, Sicalis flaveola (Passeriformes, Aves)

open access: yesAnimals, 2021
The Saffron finch (Sicalis flaveola), a semi-domestic species, is tolerant of human proximity and nesting in roof spaces. Considering the importance of cytogenomic approaches in revealing different aspects of genomic organization and evolution, we ...
Rafael Kretschmer   +8 more
doaj   +1 more source

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