Results 21 to 30 of about 1,610 (176)

Granulomatous ventriculitis caused by Pythium insidiosum in a rosella (Platycercus eximius) [PDF]

open access: yesPesquisa Veterinária Brasileira
: Pythiosis is an infectious disease caused by the oomycete Pythium insidiosum and can affect various systems/tissues, including cutaneous, digestive and respiratory tracts.
Aline R. Baron   +7 more
doaj   +1 more source

Chlamydophila psittaci Transmission from Pet Birds to Humans

open access: yesEmerging Infectious Diseases, 2007
We studied zoonotic transmission of Chlamydophila psittaci in 39 breeding facilities for Psittaciformes (cockatoos, parrots, parakeets, lories) that frequently used antimicrobial drugs.
Daisy Vanrompay   +8 more
doaj   +1 more source

Recent Advances in Parrot Research and Conservation

open access: yesDiversity, 2022
Parrots (Psittaciformes), with about 400 species widely distributed across continents and oceanic islands, stand out among birds for their poor conservation status [...]
José L. Tella   +2 more
doaj   +1 more source

The complete mitochondrial genome of red-fronted parrot (Poicephalus gulielmi) revealed a new gene rearrangement within the order Psittaciformes

open access: yesMitochondrial DNA. Part B. Resources, 2017
Vertebrate mitogenomes are thought to be selected for compactness. Therefore, the increasing number of avian mitogenomes comprising duplicated regions is surprising.
Adam Dawid Urantówka   +2 more
doaj   +1 more source

Chromosomal similarity between the Scaly-headed parrot (Pionus maximiliani), the Short-tailed parrot (Graydidascalus brachyurus) and the Yellow-faced parrot (Salvatoria xanthops) (Psittaciformes: Aves): a cytotaxonomic analysis

open access: yesGenetics and Molecular Biology, 2004
Behavior, morphology, allozyme studies and DNA hybridization and sequencing data all suggest the independent evolution of the Old and New World parrots and support tribe status for the American species, although the phylogenetic relationships within this
Renato Caparroz   +1 more
doaj   +1 more source

Plasma chemistry references values in psittaciformes [PDF]

open access: yesAvian Pathology, 1990
Reference values for 17 plasma chemical variables in African greys. Amazons, cockatoos and macaws were established for use in avian clinical practice. The inner limits are given for the percentiles P(2.5) and P(97.5) with a probability of 90%. The following variables were studied: urea, creatinine, uric acid, urea/uric acid ratio, osmolality, sodium ...
J T, Lumeij, L M, Overduin
openaire   +2 more sources

Host-Parasite Relationships of Quill Mites (Syringophilidae) and Parrots (Psittaciformes)

open access: yesDiversity, 2022
The family Syringophilidae (Acari: Prostigmata) includes obligatory ectoparasites, which occupy feather quills from various parts of avian plumage, where they feed and reproduce.
Natalia Marciniak-Musial   +4 more
doaj   +1 more source

Investigation of Newcastle Disease Virus Infection in Pet Birds in the Southwest of Iran [PDF]

open access: yesArchives of Razi Institute, 2023
Newcastle disease virus (NDV) is a serious threat to the international poultry industry. Therefore, to determine the role of pet birds (Psittaciformes and Passeriformes) in its spread and epidemiology, the presence of this virus in these birds was ...
E Khalafi   +3 more
doaj   +1 more source

Detecção molecular e isolamento de Mycoplasma spp. em psitacídeos no estado de Pernambuco, Brasil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
Objetivou-se com este estudo investigar a ocorrência de Mycoplasma spp., Mycoplasma galissepticum (MG) e Mycoplasma synoviae (MS) em psitacídeos de cativeiro localizado no estado de Pernambuco, Brasil.
L.T.R. Silva   +7 more
doaj   +1 more source

Bornavirus Antigens in Psittaciformes Infected with Psittaciform Bornavirus and their Use in Diagnostic Procedures

open access: yesArchives of Veterinary Science and Medicine, 2020
This study describes the occurrence of psittaciform bornavirus antigens and antibodies in tissues of birds persistently infected with psittaciform bornavirus. Analysis of serum of infected birds shows that antibodies against the P40 nucleoprotein occur most commonly, whereas antibodies to the glycoprotein are virtually completely absent.
Josephine M McHugh, Siwo R de Kloet
openaire   +1 more source

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