Results 11 to 20 of about 1,454 (177)
Lymphoma in Psittacine Birds: A Histological and Immunohistochemical Assessment. [PDF]
Vet Pathol, 2021 In psittacine birds, round cell neoplasms that originate from lymphocytes, plasma cells, histiocytes, or mast cells are sporadic and poorly described. The lack of morphological and immunohistochemical diagnostic criteria or grading schemes make specific diagnoses and prognoses challenging. We assessed cases of psittacine birds diagnosed with round cell
Gibson DJ +5 more
europepmc +6 more sources
Companion psittacine birds as reservoir of gentamicin and vancomycin-resistant Enterococcus spp. [PDF]
Pesquisa Veterinária Brasileira, 2020 : Enterococcus are recognized worldwide as significant nosocomial agents that have been continuously envolving to adapt to different niches and acquire resistance to several antibiotic classes. Vancomycin and gentamicin-resistant strains of E.
Bruna G. Cabral +8 more
doaj +1 more source
Microorganisms, 2022 Psittacine birds are commonly kept as companion birds and the maintenance of these birds in captivity may represent a zoonotic risk and contribute to the propagation of multidrug-resistant and β-lactamase extended-spectrum (ESBLs)-producing pathogens ...
Yamê Miniero Davies +8 more
doaj +1 more source
Herpesvirus infections in psittacine birds in Japan [PDF]
Avian Pathology, 1993 Herpesvirus infection was diagnosed histologically and electron microscopically in 21 out of 241 pet birds examined. The infected birds included 14 parakeets (Psittacula krameri manillensis) with respiratory infection and three parrots (Ama-zona aestiva aestiva), two cockatiels (Nymphicus hollandicus) and two rosellas (Platycercus emimius) with Pacheco'
S S, Tsai +3 more
openaire +2 more sources
PLoS ONE, 2020 Psittaciform orthobornaviruses are currently considered to be a major threat to the psittacine bird population worldwide. Parrot bornavirus (PaBV) was identified recently in Brazil and, since then, few studies have been conducted to understand the ...
Aila Solimar Gonçalves Silva +4 more
doaj +1 more source
Microorganisms, 2022 The presence and zoonotic transfer of four different avian Chlamydia spp. was assessed in an epidemiological study in a psittacine bird population and its owners.
Anne De Meyst +7 more
doaj +1 more source
Brazilian Journal of Veterinary Pathology, 2020 This case reports an outbreak of psittacine beak and feather disease in imported budgerigars (Melopsittacus undulatus) in a breeding site in Mexico. Feather abnormalities occurred in 3-month-old budgerigars and the percentage of affected birds was 40 of ...
Félix Sánchez-Godoy +5 more
doaj +1 more source
Avian Pox in Native Captive Psittacines, Brazil, 2015
Emerging Infectious Diseases, 2017 To investigate an outbreak of avian pox in psittacines in a conservation facility, we examined 94 birds of 10 psittacine species, including sick and healthy birds. We found psittacine pox virus in 23 of 27 sick birds and 4 of 67 healthy birds.
Felipe C.B. Esteves +9 more
doaj +1 more source
A novel psittacine adenovirus identified during an outbreak of avian chlamydiosis and human psittacosis: zoonosis associated with virus-bacterium coinfection in birds. [PDF]
PLoS Neglected Tropical Diseases, 2014 Chlamydophila psittaci is found worldwide, but is particularly common among psittacine birds in tropical and subtropical regions. While investigating a human psittacosis outbreak that was associated with avian chlamydiosis in Hong Kong, we identified a ...
Kelvin K W To +14 more
doaj +1 more source
A food interaction network between psittacines and plants in an urban area in the city of São Carlos – SP, southeastern Brazil [PDF]
Brazilian Journal of Biology, 2023 The Psittacidae presents a great diversity of species in the Neotropical region performing fundamental ecological functions for ecosystems. These frugivorous birds can occupy different positions in the antagonistic-mutualistic gradient of food ...
A. M. Leoni +2 more
doaj +1 more source