Results 31 to 40 of about 1,786 (206)
High prevalence of Sarcocystis calchasi in racing pigeon flocks in Germany [PDF]
, 2019 The apicomplexan parasite Sarcocystis calchasi (Coccidia: Eimeriorina: Sarcocystidae) is the causative agent of Pigeon Protozoal Encephalitis (PPE) and infects birds of the orders Columbiformes, Piciformes and Psittaciformes.
Failing, Klaus +4 more
core +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 +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 +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 +5 more
doaj +1 more source
Frontiers in Ecology and EvolutionThe 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
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
Haematological reference intervals in captive African Grey parrots (Psittacus erithacus)
Veterinární Medicína, 2021 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
Ribavirin Inhibits Parrot Bornavirus 4 Replication in Cell Culture. [PDF]
PLoS ONE, 2015 Parrot bornavirus 4 is an etiological agent of proventricular dilatation disease, a fatal neurologic and gastrointestinal disease of psittacines and other birds.
Jeffrey M B Musser +6 more
doaj +1 more source
Pesquisa Veterinária Brasileira, 2023 : Diseases related to lipid metabolism disorders are reported in several orders of birds, especially in psittacines, and include obesity, atherosclerosis, hepatic lipidosis, egg yolk coelomitis, lipomas, liposarcomas, xanthomas and xanthogranulomas. This
Hodias S. Oliveira-Filho +5 more
doaj +1 more source
Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil
Nordic Journal of Botany, EarlyView.This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho +4 more
wiley +1 more source