Results 21 to 30 of about 1,666 (171)

Enteropathogenic Escherichia coli in Psittaciformes [PDF]

Avian Pathology, 1999
A total of 103 Escherichia coli isolates from psittaciform birds were examined for the presence of genes coding for shigatoxin 1 (Stx1), shigatoxin 2 (Stx2) and for intimin (eae), using the polymerase chain reaction (PCR). Sixty-eight E. coli strains were isolated from necropsy cases and faecal samples, the other 35 were from 205 cloacal swabs from ...
C, Schremmer, J E, Lohr, U, Wastlhuber, J, Kosters, K, Ravelshofer, H, Steinruck, L H, Wieler   +6 more
openaire   +2 more sources

Plasma chemistry references values in psittaciformes [PDF]

Avian 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

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

Arquivo 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, S.B. Santos, L.C. Rameh-de-Albuquerque, D.B. Siqueira, M.M.R. Amorim, J.C. Almeida, A.A.F. Oliveira, R.A. Mota   +7 more
doaj   +1 more source

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

Archives 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

Clinical, pathological and parasitological aspects of ascaridiasis in Blue-fronted parrots (Amazona aestiva) from illegal wildlife trade in Northeastern Brazil

Brazilian Journal of Veterinary Pathology, 2017
Wild birds from illegal wildlife trade are susceptible to several injuries due to the unfavorable sanitary conditions in which they are maintained. Among these animals, parrots of the Amazona genus are frequent victims, and are hosts to parasites of the ...
Raul A. S. Siqueira, Temístocles S. O. Neto, Ricardo R. Guerra, Vinícius L. R. Vilela, Ricardo B. Lucena   +4 more
doaj   +1 more source

Parasites of Psittaciformes and Accipitriformes in Paraíba state, northeastern Brazil

Revista Brasileira de Parasitologia Veterinária
In this study, we investigated the presence of gastrointestinal helminths in 97 captive birds (Psittaciformes and Accipitriformes) necropsied between June and December 2011 in the state of Paraiba, Brazil. Forty-three birds were infected.
Cristiane Maria Fernandes de Melo, Jaqueline Bianque Oliveira, Thais Ferreira Feitosa, Vinícius Longo Ribeiro Vilela, Ana Célia Rodrigues Athayde, Antônio Flávio Medeiros Dantas, Paulo Guilherme Carniel Wagner, Andrei Brum Febrônio   +7 more
doaj   +1 more source

Mycoplasma spp. in Psittaciformes kept as pets in the southwestern Amazon of Brazil [PDF]

Pesquisa Veterinária Brasileira
: 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, Luciana S. Medeiros, Leandro S. Machado, Lucas A. Carvalho, Andrey Luiz L. Cordeiro, Rafael A. Satrapa, Vânia Maria F. Ribeiro   +6 more
doaj   +1 more source

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

Diversity, 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, Maciej Skoracki, Jakub Z. Kosicki, Markus Unsöld, Bozena Sikora   +4 more
doaj   +1 more source

Ocorrência de piolhos Neopsittaconirmus spp. (Phthiraptera: Ischnocera: Philopteridae) em calopsita (Nymphicus hollandicus) no nordeste brasileiro

Medicina Veterinária, 2022
Piolhos mastigadores são normalmente encontrados em aves e mamíferos. Esses insetos são divididos em duas subordens de importância nas aves, a Amblycera e a Ischnocera, sendo que nesta última apenas a família Philopteridae abrange os piolhos específicos
Luiz Fernando Wolpert de Gois, Letícia Costa Carvalho, Rayssa Dourado Fontenele, Cleanto Luiz Maia Silva, Simone Mousinho Freire, Luanna Soares de Melo Evangelista   +5 more
doaj  

Uso de recursos alimenticios por un ensamble de loros en la Selva Pedemontana de las Yungas argentinas

Acta Zoológica Lilloana
Los estudios sobre la ecología de forrajeo en loros son limitados, particularmente en la Selva Pedemontana de las Yungas en Argentina. Este estudio examinó durante dos años la dieta y el uso de recursos de seis especies de loros (Amazona tucumana ...
Analía Benavidez, Mariana Valoy, Ada Lilian Echevarria   +2 more
doaj   +1 more source