Results 21 to 30 of about 120,979 (166)

Contributions of the hair sheep breed Santa Ines as a maintenance host for Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) in Brazil

open access: yesParasites & Vectors, 2014
Background Hair sheep breeds are a new, cost-effective option for the diversification of livestock in the Midwest region of Brazil. They are grazed extensively with cattle as well as in isolation in small areas.
Marcos Valério Garcia   +6 more
doaj   +1 more source

Reproductive injury in male BALB/c mice infected with Neospora caninum

open access: yesParasites & Vectors, 2021
Background Neospora caninum is one of the main causes of abortion in pregnant animals. However, N. caninum-induced reproductive injury in male mice is still unclear. Methods Male BALB/c mice were infected with a bovine isolate of N.
Hang Li   +8 more
doaj   +1 more source

Intoxicação espontânea e experimental por Eupatorium tremulum (Asteraceae) em bovinos Spontaneous and experimental poisoning by Eupatorium tr tremulum emulum (Asteraceae) in cattle cattle

open access: yesPesquisa Veterinária Brasileira, 2007
Descreve-se a intoxicação natural e experimental por Eupatorium tremulum em bovinos. Um surto de intoxicação espontânea por esta planta foi diagnosticado no município de Lages, Santa Catarina.
Joelma Lucioli   +4 more
doaj   +1 more source

Prevalence of chlamydiae in dairy cattle herds and factors contributing to the spread of infections

open access: yesJournal of Veterinary Research
Different Chlamydia species affect cattle and contribute to economic losses. One of them, C. pecorum, is a globally endemic livestock pathogen. Despite its endemicity, prevalence data from Poland have so far been limited.
Szymańska-Czerwińska Mońika   +4 more
doaj   +1 more source

Surto de pitiose cutânea em bovinos Outbreak of cutaneous pythiosis in cattle

open access: yesPesquisa Veterinária Brasileira, 2008
Setenta e seis bovinos, sem raça definida, jovens, de ambos os sexos, apresentaram lesões cutâneas multifocais nodulares, ulceradas e crostosas nas faces medial e lateral dos membros anteriores e posteriores, região ventral do pescoço, esterno e cauda. A
Adriane L. Gabriel   +6 more
doaj   +1 more source

Genetics of Prion Disease in Cattle [PDF]

open access: yesBioinformatics and Biology Insights, 2015
Bovine spongiform encephalopathy (BSE) is a prion disease that is invariably fatal in cattle and has been implicated as a significant human health risk. As a transmissible disease of livestock, it has impacted food safety, production practices, global trade, and profitability.
Brenda M. Murdoch, Gordon K. Murdoch
openaire   +4 more sources

The effect of pegbovigrastim administration on the nonspecific immunity of calves

open access: yesJournal of Veterinary Internal Medicine
Background Prevention of diseases in the early rearing of calves is important, particularly because disease occurrence most often requires antimicrobial administration but reduction of their use in animals is a priority.
Katarzyna Dudek   +2 more
doaj   +1 more source

Febre catarral maligna em bovinos no Rio Grande do Sul: transmissão experimental para bovinos e caracterização do agente etiológico Malignant catarrhal fever in cattle in Rio Grande do Sul, Brazil: experimental transmission to cattle and characterization of the etiological agent

open access: yesPesquisa Veterinária Brasileira, 2004
São relatados dois surtos de febre catarral maligna (FCM) em bovinos de duas propriedades rurais (A e B) do município de Santiago, Rio Grande do Sul (RS), a transmissão da doença a bovinos suscetíveis e a detecção de DNA viral de herpesvírus bovino-2 ...
Shana L. Garmatz   +5 more
doaj   +1 more source

Salmonellosis in calves without intestinal lesions [PDF]

open access: yesPesquisa Veterinária Brasileira
: Salmonellosis is a known cause of enteric disorders in calves. However, cases in the septicemic form may not present enteric lesions, which may lead the veterinary practitioner to not suspect salmonellosis, compromising the diagnosis. The current study
Carolina C. Guizelini   +7 more
doaj   +2 more sources

Actinobacillosis outbreak in cattle with clinical manifestation of hippopotamus-like face [PDF]

open access: yesPesquisa Veterinária Brasileira
: Actinobacillosis outbreak with clinical manifestation of hippopotamus-like face observed in a property located in the municipality of Capão do Leão, Southern Brazil, in September 2016, is described. The cattle herd remained for most of the year in rice
Haide Valeska Scheid   +7 more
doaj   +2 more sources

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