Results 1 to 10 of about 2,649 (211)
Host-Parasite Relationships of Quill Mites (Syringophilidae) and Parrots (Psittaciformes)
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 +2 more sources
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
Chlamydophila psittaci Transmission from Pet Birds to Humans
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
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
Mycoplasma spp. in Psittaciformes kept as pets in the southwestern Amazon of Brazil [PDF]
: Mycoplasmosis, caused by Mycoplasma spp., is a disease of great importance in birds, especially in the poultry industry. They are considered emerging bacteria that cause subclinical and clinical diseases in various birds and should not be ruled out as ...
Breno K.F. Nascimento +6 more
doaj +1 more source
Medium-sized neotropical parrots from Pionus genus are represented by at least eight species. However, their taxonomy should be revised because some external morphological characters together with genetic data recognize 19 taxa.
Adam Dawid Urantówka +2 more
doaj +1 more source
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]
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
Investigation of Newcastle Disease Virus Infection in Pet Birds in the Southwest of Iran [PDF]
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
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

