Results 21 to 30 of about 620 (173)

Equações de predição dos valores energéticos dos alimentos para papagaios verdadeiros (Amazona aestiva) Predition equation of energetic values of feeds for blue-fronted parrot (Amazona aestiva)

Ciência e Agrotecnologia, 2007
Objetivou-se com este trabalho estimar, a partir dos resultados encontrados nos ensaios biológicos e análises químicas de 16 alimentos (semente de girassol, aveia, gema de ovo, ovo integral, clara de ovo, germe de trigo, farelo de trigo, milho moído ...
Carlos Eduardo do Prado Saad, Walter Motta Ferreira, Flávia Maria de Oliveira Borges, Leonardo Boscoli Lara   +3 more
doaj   +1 more source

Energia metabolizável de alimentos utilizados na formulação de rações para papagaios-verdadeiros (Amazona aestiva) Metabolizable energy of raw feeds utilized in commercial rations for blue-fronted parrot (Amazona aestiva)

Ciência e Agrotecnologia, 2008
Para avaliar a energia metabolizável de 16 alimentos comumente utilizados em rações para psitacídeos, foram utilizados 34 papagaios-verdadeiros alojados em gaiolas metabólicas e distribuídos em blocos ao acaso em 17 tratamentos (T1 - ração referência, T2
Carlos Eduardo do Prado Saad, Walter Motta Ferreira, Flávia Maria de Oliveira Borges, Leonardo Boscoli Lara   +3 more
doaj   +1 more source

An outbreak of chlamydiosis in captive psittacines

Brazilian Journal of Veterinary Pathology, 2009
This paper describes an outbreak of chlamydiosis in psittacines recovered in Minas Gerais, Brazil, from illegal trade in the Brazilian Southeastern Region.
Roselene Ecco, Ingred S Preis, Nelson R. S. Martins, Daniel A. R. Vilela, Hulimangala L. Shivaprasad   +4 more
doaj   +1 more source

Avaliação nutricional de rações comerciais e semente de girassol para papagaios-verdadeiros (Amazona aestiva) Nutricional evaluation of commercial foods and sunflower seed for blue-fronted parrot (Amazona aestiva)

Ciência e Agrotecnologia, 2007
Neste experimento utilizou-se de 12 papagaios adultos, distribuídos em blocos ao acaso em seis tratamentos (T1-Ração extrusada para psitacídeos - A, T2 -Ração peletizada para psitacídeos-B, T3 - Ração extrusada para psitacídeos-C, T4 - Ração para cães ...
Carlos Eduardo do Prado Saad, Walter Motta Ferreira, Flávia Maria de Oliveira Borges, Leonardo Boscoli Lara   +3 more
doaj   +1 more source

Pathogenesis of Avian Bornavirus in Experimentally Infected Cockatiels

Emerging Infectious Diseases, 2012
Avian bornavirus (ABV) is the presumed causative agent of proventricular dilatation disease (PDD), a major fatal disease in psittacines. However, the influencing factors and pathogenesis of PDD are not known and natural ABV infection exhibits remarkable ...
Anne K. Piepenbring, Dirk Enderlein, Sibylle Herzog, Erhard F. Kaleta, Ursula Heffels-Redmann, Saskia Ressmeyer, Christiane Herden, Michael Lierz   +7 more
doaj   +1 more source

Avian Bornavirus in Free-Ranging Psittacine Birds, Brazil

Emerging Infectious Diseases, 2014
Avian bornavirus (ABV) has been identified as the cause of proventricular dilatation disease in birds, but the virus is also found in healthy birds. Most studies of ABV have focused on captive birds.
Nuri Encinas-Nagel, Dirk Enderlein, Anne Piepenbring, Christiane Herden, Ursula Heffels-Redmann, Paulo A.N. Felippe, Clarice Arns, Hafez M. Hafez, Michael Lierz   +8 more
doaj   +1 more source

Molecular detection of enteropathogenic Escherichia coli in asymptomatic captive psittacines

Pesquisa Veterinária Brasileira, 2012
Psittaciformes are one of the most endangered groups of birds, and several Brazilian species are classified between vulnerable and critically endangered.
André Becker Saidenberg, Rodrigo Hidalgo F. Teixeira, Neiva Maria R. Guedes, Mariangela da Costa Allgayer, Priscilla Anne Melville, Nilson Roberti Benites   +5 more
doaj   +1 more source

Seroprevalence of Chlamydia psittaci in captive macaws (Ara spp.) in the department of Lima, Peru

Ciência Animal Brasileira, 2018
The presence of Chlamydia psittaci in captive psittacines may have a subclinical presentation, despite its importance in immunosuppressed birds and humans because of its zoonotic potential.
Nancy Carlos, Elizabeth Portuguez Luyo
doaj   +1 more source

A novel feeding platform design for behavioral research on wild Tanimbar corellas (Cacatua goffiniana)

Frontiers in Ecology and Evolution
The study of animal behaviour and cognition would not be complete without investigations of wild, free-ranging individuals in their natural environment.
Mark O’Hara, Alice M. I. Auersperg, Dewi M. Prawiradilaga, Ludwig Huber, Berenika Mioduszewska   +4 more
doaj   +1 more source

A novel parakeet‐selective feeder for control of invasive psittacines

Wildlife Society Bulletin, 2023
Over 40 species of parrots, members of order Psittaciformes, have established nonnative populations globally. Monk parakeets (Myiopsitta monachus) are among the most invasive bird species worldwide.
C. Jane Anderson, Eric A. Tillman, William P. Bukoski, Steven C. Hess, Leonard A. Brennan, Page E. Klug, Bryan M. Kluever   +6 more
doaj   +1 more source