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Efecto del estatus serológico al virus de la leucosis enzoótica bovina (BLV) sobre la producción de leche en hatos lecheros de Costa Rica
(Universidad Nacional, Costa Rica, 2012-09-02)
Se realizó un estudio longitudinal para determinar el efecto del estatus serológico
al virus de la leucosis enzoótica bovina (BLV) sobre la producción de leche en hatos lecheros
especializados de Costa Rica. Se analizó ...
Evaluation of a voluntary control program for the detection of Bovine Leukemia Virus antibodies based on agar gel immunodiffusion test in dairy farms in Costa Rica
(Universidad Nacional, Costa Rica, 2015-05-02)
A total of 20 farms were analyzed repeatedly during five years using only the agar gel immunodiffusion
test (AGIDT) as part of a voluntary control program of Bovine Leukemia Virus (BLV). After
five years of cleaning up ...
The effect of the dam–calf relationship on serostatus to Neospora caninum on 20 Costa Rican dairy farms
(Universidad Nacional, Costa Rica, 2003-03-31)
An epidemiological study was conduced on 20 dairy herds previously diagnosed as seropositive
for Neospora caninum. The number of females per farm varies from 41 to 296. All females present
on the farms were bled once in ...
Leucosis Bovina enzoótica
(Universidad Nacional, Costa Rica, 2020-11-02)
El objetivo de este vídeo es presentar una breve explicación sobre el virus de la leucosis bovina, que ocasiona la enfermedad conocida como leucosis bovina enzoótica, la cual genera pérdidas económicas en hatos lecheros ...
Bovine Leukaemia‐virus infection in Costa Rica
(Blackwell Wissenschaft, 1995)
The geographical distribution of bovine leukaemia‐virus (BLV)‐infected herds in Costa Rica and the isolation of BLV from cases of enzootic bovine leukosis are presented. It was found that BLV is prevalent throughout the ...
Comparison of Agar Gel Immunodiffusion Test, Enzyme-linked Immunosorbent Assay and Western Blotting for the Detection of BLV Antibodies
(Blackwell, 1999-10)
An indirect enzyme-linked immunosorbent assay (ELISA) for the diagnosis of bovine leukaemia virus (BLV) infection was developed and compared with the agar gel immunodiffusion test (AGIDT). Western blotting (WB) was used ...
Assessing changing weather and the El Niño Southern Oscillation impacts on cattle rabies outbreaks and mortality in Costa Rica (1985–2016)
(BMC Veterinary Research, 2018-09-17)
Background: Rabies is a major zoonotic disease affecting humans, domestic and wildlife mammals. Cattle are the
most important domestic animals impacted by rabies virus in the New World, leading to thousands of cattle ...
Caracterización molecular, macroscópica y microscópica de genotipos de papilomavirus bovino en Costa Rica
(Universidad Nacional, Costa Rica, 2021-02)
La papilomatosis es una condición crónica de origen viral que en muchos de los casos
está asociada a la presencia de tumoraciones benignas y de naturaleza fibroepitelial. Los
papilomavirus ocasionan lesiones proliferativas, ...
Seroprevalence and detection of bovine leukosis virus in semen from breeding bulls in Costa Rica
(Springer Nature, 2023-09-30)
Bovine leukemia virus (BLV) causes enzootic bovine leukosis, a persistent infection and the most important neoplastic disease
in cattle. It is spread primarily by transferring infected lymphocytes through blood from ...
Mejoramiento de la reproducción bovina: leche, carne y calidad seminal
(Tecnológico de Costa Rica, 2022-09-14)
La eficiencia reproductiva tiene un impacto importante en la rentabilidad de la industria ganadera. Un porcentaje significativo de insuficiencia reproductiva es atribuible a la subfertilidad del toro (Butler et al., 2020). ...