Results 31 to 40 of about 1,809 (203)
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 +3 more
doaj +1 more source
Accipiter hawks and Common Woodpigeon in Germany [PDF]
The apicomplexan parasite Sarcocystis calchasi (S. calchasi) triggers pigeon protozoal encephalitis, a neurologic disease in columbids. Accipiter hawks have been identified as the final host, and Columbidae and Psittaciformes as intermediate hosts.
Enderlein, Dirk +5 more
core +1 more source
Pathogenesis of Avian Bornavirus in Experimentally Infected Cockatiels
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 +7 more
doaj +1 more source
A novel parakeet‐selective feeder for control of invasive psittacines
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 +6 more
doaj +1 more source
Avian Bornavirus in Free-Ranging Psittacine Birds, Brazil
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 +8 more
doaj +1 more source
Australian human and parrot Chlamydia psittaci strains cluster within the highly virulent 6BC clade of this important zoonotic pathogen [PDF]
Chlamydia psittaci is an avian pathogen and zoonotic agent of atypical pneumonia. The most pathogenic C. psittaci strains cluster into the 6BC clade, predicted to have recently emerged globally.
Bachmann, NL +4 more
core +1 more source
Seroprevalence of Chlamydia psittaci in captive macaws (Ara spp.) in the department of Lima, Peru
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
Molecular detection of enteropathogenic Escherichia coli in asymptomatic captive psittacines
Psittaciformes are one of the most endangered groups of birds, and several Brazilian species are classified between vulnerable and critically endangered.
André Becker Saidenberg +5 more
doaj +1 more source
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 +4 more
doaj +1 more source
Haematological reference intervals in captive African Grey parrots (Psittacus erithacus)
The African Grey parrot (Psittacus erithacus) is one of the most popular avian pets in exotic animal practice. In this study, blood samples (n = 459) from healthy African Grey parrots (n = 239) were collected for haematological testing.
Helena Gaspar +4 more
doaj +1 more source

