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Epidemiologia, sinais clínicos e distribuição das lesões encefálicas em bovinos afetados por meningoencefalite por herpesvírus bovino-5 (BoHV-5)
(Universidade Federal de Santa Maria, 2007-02-10)
Seven outbreaks and an isolated case of meningoencephalitis caused by bovine herpesvirus-5 (BoHV-5) in cattle from Rio Grande do Sul, Brazil, occurring in 2002-2004 are described. From a total population at risk of 1,359 ...
Caracterização histoquímica no diagnóstico da babesiose bovina por Babesia bovis
(Universidade Federal de Santa Maria, 2017-01-25)
Babesiosis is a hemolytic tick-borne disease caused by intraerythrocytic protozoal parasites of the genus Babesia. This is a disease of high incidence in the South region of Brazil and responsible for considerable economic ...
Atenuação e imunogenicidade de uma cepa recombinante do herpesvírus bovino tipo 5 defectiva na glicoproteína e e enzima timidina quinase
(Universidade Federal de Santa Maria, 2010-08-16)
The present study describes an investigation of the attenuation/virulence and immunogenicity of a recombinant BoHV-5, a candidate vaccine strain. The recombinant BoHV-5gE/TKΔ was constructed out of a Brazilian BoHV-5 strain ...
Aspectos clínicos e patológicos da intoxicação espontânea por Senecio spp. em ruminantes no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-12-18)
During 36 months a study was conducted in beef cattle farms in Rio Grande do Sul, Brazil to survey outbreaks of Senecio spp. poisoning. The first part of this dissertation reports an outbreak of Senecio brasiliensis poisoning ...
Intoxicação por Ramaria flavo-brunnescens (Clavariaceae)
(Universidade Federal de Santa Maria, 2005-12-20)
Two oubreaks of poisoning by the mushroom Ramaria flavo-brunnescens are reported in cattle from two farms located in the municipalities of Santa Maria and São Gabriel, state of Rio Grande do Sul, Brazil during April-May ...
Neoplasias do trato alimentar superior em bovinos associadas ao consumo espontâneo de samambaia (Pteridium aquilinum)
(Universidade Federal de Santa Maria, 2005-12-02)
Thirty bovine with neoplasms of the upper digestive tract (UDT) associated to the spontaneous consumption of
bracken fern (Pteridium aquilinum) were studied. They were from 27 farms, localized in the municipalities of ...
Aspectos epidemiológicos, clínicos, anatomopatológicos e imuno-histoquímicos do linfoma em bovinos (1965-2014)
(Universidade Federal de Santa Maria, 2015-02-13)
The epidemiological, clinical and pathological aspects of 128 cases of bovine lymphoma are retrospectively described in this study (1965-2014).Out of the cases were the gender was informed (n=111), 84.7% of affected animals ...
Patogênese das lesões associadas à intoxicação por Ramaria flavo-brunnescens em bovinos
(Universidade Federal de Santa Maria, 2009-02-06)
The pathogenesis of the lesions of the Ramaria flavo-brunnescens poisoning in cattle was studied
throughout a retrospective evaluation of selected tissues from nine spontaneous and four experimental cases of
the disease. ...
Intoxicação em bovinos por Senna occidentalis
(Universidade Federal de Santa Maria, 2011-01-14)
Sixteen outbreaks of Senna occidentalis (coffee senna) occurring in cattle from the state of Rio Grande do Sul, Brazil, were reviewed. The great majority (75%) of the outbreaks occurred in adult cattle at pasture during ...
Morfologia e imunoistoquímica dos carcinomas de células escamosas alimentares associados ao consumo de Pteridium aquilinum em bovinos
(Universidade Federal de Santa Maria, 2007-02-09)
To determine the main factors influencing the biological behavior of 40 squamous cell carcinomas (SCC) of the
upper digestive tract (UDT) of cattle associated with spontaneous ingestion of bracken fern (Pteridium
aquilinum), ...