Browsing Facultad de Ciencias de la Salud by Subject "OVEJAS"
Now showing items 1-15 of 15
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Anatomía topográfica de la oveja: cabeza
(Universidad Nacional, Costa Rica, 2020-05-28)The objective of this video is to show the dissection of the sheep's head, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine. -
Anatomía topográfica de la oveja: cuello
(Universidad Nacional, Costa Rica, 2020-05-28)The objective of this video is to show the dissection of the sheep's neck, using the dissection protocol created by Dr. Andréia Passos Pequeno and used in the Animal Anatomy laboratory of the School of Veterinary Medicine. -
Comparing body condition score and FAMACHA© to identify hair-sheep ewes with high faecal egg counts of gastrointestinal nematodes in farms under hot tropical conditions
(Elsevier B.V., 2018-08-16)Data from a targeted selective treatment (TST) survey in three sheep farms was used to compare body condition scores (BCS) ≤ 2 and FAMACHA© scores ≥4 or ≥3 as criteria to identify ewes with ≥ 750 eggs per gram of faeces ... -
Detection of antibodies against Chlamydophila abortus in Costa Rican sheep flocks
(Open Veterinary Journal, 2015-09-01)A total of 359 sheep samples from 15 flocks were analyzed for the presence of antibodies against Chlamydophila abortus using a commercial Enzyme linked Immunosorbent Assay (ELISA). Antibodies were detected in 19 (5.29%) ... -
Enfermedades infecciosas en ovejas y cabras: toxoplasma y neospora
(Universidad Nacional, Costa Rica, 2021)El objetivo de este vídeo es presentar una breve explicación sobre las enfermedades infecciosas en ovejas y cabras, como la toxoplasmosis y neosporosis, que afectan a pequeños rumiantes y provocan abortos, momificación o ... -
First report of anthelmintic resistance in gastrointestinal nematodes of sheep from Costa Rica
(Revista Internacional de Medicina Veterinaria, 2011)As the prevalence and severity of anthelmintic resistance continue to rise, nematode infections in sheep correspondingly reduce the profitability of the sheep industry. In Costa Rica, sheep production systems are increasing ... -
Molecular characterization of Brucella ovis in Argentina
(Elsevier B.V., 2020-04-22)La brucelosis en los carneros es causada por Brucella ovis o Brucella melitensis y se considera una de las enfermedades infecciosas más importantes de los machos en los países donde se crían ovejas. Caracterización molecular ... -
Paratuberculosis
(Universidad Nacional, Costa Rica, 2021-03-09)El objetivo de este video es presentar una breve explicación sobre la Paratuberculosis, enfermedad ocasionada por la bacteria Mycobacterium avium subespecie paratuberculosis, que afecta a bovinos, caprinos y ovinos. Se ... -
Presence of Maedi-Visna in Costa Rican sheep flocks
(Small Ruminant Research, 2015-01-22)A total of 359 sheep serum samples from 15 farms were analyzed for the presence of antibodies against Maedi Visna Virus (MVV) by Enzyme-linked Immunosorbent Assay (ELISA). Additionally, a survey was applied to the sheep ... -
Primer reporte de VDVB-1B en un hato de ovejas en Costa Rica
(Universidad Nacional, Costa Rica, 2016-08)Los pestivirus son capaces de infectar un amplio rango de animales de pezuña hendida. Actualmente, el género Pestivirus incluye el virus de la diarrea viral bovina 1 (BVDV-1) y 2 (BVDV-2), virus de la enfermedad de la ... -
Reportan alta prevalencia de parásito abortivo en ovejas y cabras
(Oficina de Comunicación, Universidad Nacional, 2019-03)El sector productivo nacional de pequeños rumiantes (ovejas y cabras) debe estar alerta. Una Investigación elaborada por especialistas de la Escuela de Medicina Veterinaria de la Universidad Nacional (EMV-UNA), con el apoyo ... -
Seroprevalence of Bluetongue and associated risk factors in Costa Rican sheep flocks
(Universidad Nacional, Costa Rica, 2015-11-22)A total of 359 sheep samples from 15 farms were analyzed for the presence of antibodies against bluetongue virus (BTV) by commercial enzyme-linked immunosorbent assay (ELISA). Antibodies were detected in 290 sheep from ... -
Seroprevalence of Toxoplasma gondii and Neospora caninum infections and associated factors in sheep from Costa Rica
(Universidad Nacional, Costa Rica, 2019-01-08)The presence of antibodies against Toxoplasma gondii and Neospora caninum were analyzed in 392 sheep sera from ten Costa Rican ovine flocks using indirect immuno-enzymatic assays. Additionally, general information about ... -
Seroprevalencia y factores de riesgo asociados al virus Lengua Azul (BTV) en hatos ovinos costarricenses
(Universidad Nacional, Costa Rica, 2015-08)Detectar anticuerpos contra el virus Lengua Azul (BTV, Blue Tongue Virus) mediante técnica inmunoenzimática (ELISA) comercial, e identificar los factores de riesgo asociados a esta infección viral en hatos ovinos cost ... -
Sincronización de celo en ovejas mediante el uso de Acetato de Fluorogestona y Acetato de Melengestrol en Costa Rica
(Universidad Nacional, Costa Rica, 2007-09-05)Se implementaron dos programas de sincronización de celo en 36 ovejas no gestantes de las razas Katahdin, Dorper y cruce entre ambas, con el objetivo de determinar la efectividad del Acetato de Fluorogestona (FGA) combinado ...
