Results 51 to 60 of about 744 (170)
Production and Characterization of Monoclonal Antibodies to Psittacine Beak and Feather Disease Virus [PDF]
Monoclonal antibodies specific for the virus that causes psittacine beak and feather disease (PBFD) were produced by fusing spleen cells from mice immunized with purified concentrated PBFD virus with mouse myeloma cell line Sp2/0. The resulting hybridomas were tested for reactivity against whole purified virus by an enzyme-linked immunosorbent assay ...
B W, Ritchie +6 more
openaire +2 more sources
Psittacine Beak and Feather Disease (PBFD)-like illness in Gouldian finches (Chloebia gouldiae)
Beak and Feather Disease Virus (BFDV) is a member of the genus Circovirus and causes the Psittacine Beak and Feather Disease (PBFD) in Psittaciformes.
Legretto M +7 more
core +1 more source
Infecção por circovírus em psitacídeos
O circovírus é um DNA vírus, não envelopado, de fita simples e o agente etiológico da circovirose em aves, que acomete comumente os psitacídeos causando a Doença do Bico e das Penas dos Psitacídeos (Psittacine Beak and Feather Disease - PBFD).
Caroline Ignácio Ghizoni +1 more
doaj
Introduction Cardiac disease is common in companion birds, yet its diagnosis remains a challenge due to limited validated tests. Radiography is frequently used to assess cardiac size in birds; however, interspecies variation necessitates species‐specific reference intervals.
P Narayanan +4 more
wiley +1 more source
Studies of beak and feather disease virus infection [PDF]
The circovirus Beak and feather disease virus (BFDV) causes psittacine beak and feather disease (PBFD) that is characterised by a chronic disease process associated with feather abnormalities, beak deformities and eventual death in various species of ...
Khalesi, Bahman
core
Abstract A juvenile female great horned owl (Bubo virginianus) from Nuevo León, Mexico, presented with proliferative eyelid, beak, and pedal lesions, and yellow nodules on the hard palate. Histopathology revealed epidermal hyperplasia, ballooning degeneration and numerous eosinophilic intracytoplasmic inclusion bodies (Bollinger bodies), which are ...
Armando Trejo‐Chávez +4 more
wiley +1 more source
Development of novel diagnostic and vaccine options for beak and feather disease virus (BFDV) [PDF]
Beak and Feather Disease Virus (BFDV) is a circovirus which causes ill-thrift, feather loss and immunosuppression leading to secondary infections and eventually death in psittacine birds.
Shearer, Patrick Leslie
core
These findings highlight the dynamic nature of demographic processes throughout population recovery and emphasise the value of continued monitoring beyond apparent recovery to detect density‐dependent shifts in demographic rates of wildlife populations.
Adrien Gellé +11 more
wiley +1 more source
Psittacine beak and feather disease : vaccination, haematological response and pcr methodology [PDF]
To enable assessment of recombinant BFDV capsid protein (recBFDVcap) for vaccination to protect against PBFD, commercially available lovebirds (Agapornis sp.) were tested for evidence of past and current BFDV infection using PCR, HI and HA to identify ...
Bonne, Nicolai Johnsen
core
Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies +4 more
wiley +1 more source

