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Mostrando ítems 11-20 de 94
Apoptose na infecção experimental de cães domésticos com Ehrlichia canis
(Universidade Federal de Santa Maria (UFSM), 2012-08-01)
A Erliquiose canina é uma zoonose causada pela Ehrlichia canis, bactéria Gram negativa de distribuição mundial. Alguns cães com erliquiose se tornam portadores assintomáticos enquanto outros desenvolvem uma doença aguda ...
Validation of an immunohistochemistry assay to detect turkey coronavirus: A rapid and simple screening tool for limited resource settings
(Poultry Science Assoc Inc, 2008-07-01)
The objective of the present study was to develop and apply the direct immunohistochemistry (D-IHC) assay to search for turkey coronavirus (TCoV) antigens in formalin-fixed embedded-paraffin tissues by the use of biotin-labeled ...
Evaluation of IFA, MAT, ELISAs and immunoblotting for the detection of anti-Toxoplasma gondii antibodies in paired serum and aqueous humour samples from experimentally infected pigs
(2008-04-01)
The study evaluated the efficiency of diagnostic laboratory methods to detect anti-Toxoplasma gondii antibodies in paired serum and aqueous humour samples from experimentally infected pigs. 18-mixed breed pigs were used ...
Toxoplasma gondii: Detection by mouse bioassay, histopathology, and polymerase chain reaction in tissues from experimentally infected pigs
(2006-08-01)
In the present study, we evaluated three techniques, mouse bioassay, histopathology, and polymerase chain reaction (PCR) to detect Toxoplasma gondii infection in tissues from experimentally infected pigs. Twelve mixed breed ...
Congo grass grown in rotation with soybean affects phosphorus bound to soil carbonBrachiaria ruziziensis cultivada em rotação com soja interfere no fósforo ligado ao carbono do solo
(Sociedade Brasileira de Ciência do Solo, 2015)
Bovine abortion associated with Neospora caninum: Diagnosis and epidemiological aspects of a dairy cattle herd in the northeast region of São Paulo state, Brazil
(2011-07-01)
The objective of this study was to report the presence of Neospora caninum-associated abortion in bovines at a farm in the northeast region of São Paulo State. In January 2010, it was sent to the Department of Pathology, ...
Antiviral effect of Guazuma ulmifolia and Stryphnodendron adstringens on poliovirus and bovine herpesvirus
(Pharmaceutical Soc Japan, 2006-06-01)
Crude extract (CE) and aqueous (AqF) and ethyl acetate (EtOAcF) fractions of Guazuma ulmifolia LAM., Sterculiaceae and the corresponding AqF, EtOAcF of Stryphnodendron adstringens (MART.) COVILLE, Leguminosae were tested ...
Evaluation of developmental changes in bovine in vitro produced embryos following exposure to bovine Herpesvirus type 5
(Biomed Central Ltd., 2012-07-23)
Background: Bovine Herpesvirus type-5 (BoHV-5) is a neurovirulent alpha-Herpesvirus which is potentially pathogenic for cows and suspected to be associated with reproductive disorders. Interestingly, natural transmission ...
Occurrence of Leishmania (Leishmania) chagasi in a domestic cat (Felis catus) in Andradina, São Paulo, Brazil: case report
(Colégio Brasileiro de Parasitologia Veterinária, 2010-12-01)
Neste trabalho, é relatada a infecção natural por Leishmania em um gato doméstico no qual, formas amastigotas do parasito foram observadas em imprint de linfonodo poplíteo. Reações sorológicas positivas e negativas foram ...
Toxoplasmosis in naturally infected deer from Brazil
(Wildlife Disease Assn, Inc, 1997-10-01)
Serum samples from 107 cervids were examined for Toxoplasma gondii antibodies using indirect hemagglutination (IHA), indirect immunofluorescence (IFA), enzyme linked immunosorbent assay (ELISA) and Dot-ELISA. Samples were ...