Results 21 to 30 of about 343 (126)

Metagenomic Detection of Multiple Viruses in Monk Parakeet (Myiopsitta monachus) in Australia. [PDF]

Vet Med Sci
Summary Three viruses from the families Circoviridae, Parvoviridae and Adenoviridae were detected in this study using a non‐invasive, high‐throughput sequencing method. Though their pathogenic consequences are unknown, these viruses may pose a risk of spreading infection within the pet trade.
Kanti Nath B, Gupta SD, Talukder S, Tonu NS, Raidal SR, Forwood JK, Sarker S.   +6 more
europepmc   +2 more sources

Impact of Performance‐Based Financing on effective coverage for curative child health services in Burkina Faso: Evidence from a quasi‐experimental design

Tropical Medicine &International Health, Volume 26, Issue 8, Page 1002-1013, August 2021., 2021
Abstract Objective To evaluate the impact of Performance‐Based Financing (PBF) on effective coverage of child curative health services in primary healthcare facilities in Burkina Faso. Methods An impact evaluation of a PBF pilot programme, using an experiment nested within a quasi‐experimental design, was carried out in 12 intervention and 12 ...
Jean‐Louis Koulidiati, Manuela De Allegri, Julia Lohmann, Michael Hillebrecht, Joel Arthur Kiendrebeogo, Saidou Hamadou, Hervé Hien, Paul Jacob Robyn, Stephan Brenner   +8 more
wiley   +1 more source

Nest tree preference shown by Ring-necked Parakeet Psittacula krameri (Scopoli, 1769) in northern districts of Tamil Nadu, India

Journal of Threatened Taxa, 2021
This paper pertains to the nesting aspects of Psittacula krameri with specific reference to nesting-related habitats, number of individuals encountered, inter-specific interactions, and abnormalities in 71 villages covering seven northern districts of ...
M. Pandian
doaj   +1 more source

Temporal Loss of Genome-Wide and Immunogenetic Diversity in a Near-Extinct Parrot. [PDF]

Mol Ecol
ABSTRACT Loss of genetic diversity threatens a species' adaptive potential and long‐term resilience. Predicted to be extinct by 2038, the orange‐bellied parrot (Neophema chrysogaster) is a critically endangered migratory bird threatened by numerous viral, bacterial and fungal diseases.
Silver LW, Farquharson KA, Peel E, Gilbert MTP, Belov K, Morales HE, Hogg CJ.   +6 more
europepmc   +2 more sources

Psittacine beak and feather disease outbreak in captive rose-ringed parakeets (Psittacula krameri) in the State of Ceará, northeastern Brazil [PDF]

Pesquisa Veterinária Brasileira
: Psittacine beak and feather disease (PBFD) affects Psittaciformes worldwide. In Brazil, PBFD is an emerging disease that has threatened exotic and native Psittaciformes in captivity; however, reports in the country are still scarce.
José Lucas C. Duarte, Roberio G. Olinda, Maria C. Ospina-Pinto, Ilanio M.O. Luz, Tânia F. Raso, Jeann L. Araújo   +5 more
doaj   +2 more sources

Diagnosis of psittacine beak and feather disease (PBFD) viral infection, avian polyomavirus infection, adenovirus infection and herpesvirus infection in psittacine tissues using DNAin situhybridization [PDF]

Avian Pathology, 1994
The evaluation of the usefulness of DNA probes in a diagnostic setting to identify nuclear inclusions in selected viral infections (psittacine beak and feather disease viral infection, avian polyomavirus infection, adenovirus infection and Pacheco's parrot disease) is reported. A DNA in situ hybridization method was used to detect viral nucleic acid in
A, Ramis, K S, Latimer, F D, Niagro, R P, Campagnoli, B W, Ritchie, D, Pesti   +5 more
openaire   +2 more sources

Detection of beak and feather disease virus DNA in embryonated eggs of psittacine birds

Veterinární Medicína, 2008
Psittacine beak and feather disease (PBFD) is a common viral disease of psittacine birds. The causative agent, beak and feather disease virus (BFDV) is a small circular single-stranded DNA virus belonging to the genus Circovirus.
M. Rahaus, N. Desloges, S. Probst, B. Loebbert, W. Lantermann, M.H. Wolff   +5 more
doaj   +1 more source

Fatal dual infection of avian polyomavirus and psittacine beak and feather disease virus in Chile

Austral Journal of Veterinary Sciences, 2017
A 6 week old Plum-headed parakeet (Psittacula cyanocephala) from a private bird collection in the Metropolitan Region of Chile died after presenting depression, ataxia, tremors of the head, subcutaneous hemorrhage and delayed crop emptying.
Gisela A. González-Hein, Carlos M. González, Bernardo R. Huaracán   +2 more
doaj   +1 more source

Infecção por circovírus em psitacídeos

Medicina Veterinária, 2023
O circovírus é um DNA vírus, não envelopado, de fita simples e o agente etiológico da circovirose em aves, que acomete comumente os psitacídeos causando a Doença do Bico e das Penas dos Psitacídeos (Psittacine Beak and Feather Disease - PBFD).
Caroline Ignácio Ghizoni, Tânia Freitas Raso   +1 more
doaj  

Avaliação cognitiva assistida: estratégias de perguntas de busca de informação na resolução de problemas Cognitive assisted assessment: strategies of constraint-seeking information questions in problems' resolution

Psicologia: Reflexão e Crítica, 2006
O objetivo do estudo foi avaliar indicadores de potencial cognitivo de crianças com queixa de dificuldades de aprendizagem, utilizando procedimento combinado de avaliação psicométrica (Raven) e avaliação assistida (Jogo de Perguntas de Busca com Figuras ...
Adriana Aparecida Silvestre Gera, Maria Beatriz Martins Linhares   +1 more
doaj   +1 more source