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Now showing items 41-50 of 60
Investigan resistencia a desparasitantes en ovinos
(Universidad Nacional, Costa Rica, 2018-08-09)
Las malas prácticas en las fincas de pastoreo en cuanto al uso y manejo de los desparasitantes en ovejas ha provocado que el abordaje de la parasitosis sea un problema
en el ámbito mundial. Por esa razón, la Escuela de ...
Parásitos caninos contaminan playas del Pacífico Central
(Universidad Nacional, Costa Rica, 2009-12-04)
Un estudio realizado por la Escuela de Medicina Veterinaria de
la Universidad Nacional (UNA),
comprobó la existencia de parásitos gastrointestinales de perros (PGI), en heces
recolectadas en playas del Pacífico ...
Presencia serológica de Besnoitia besnoiti, Coxiella burnetii, Chlamydia abortus, Neospora caninum y Toxoplasma gondii en hatos bovinos lecheros de la zona Huetar Norte de Costa Rica
(Universidad Nacional, Costa Rica, 2022)
En la primera parte del trabajo se investigaron tres protozoarios intracelulares
obligados, Toxoplasma gondii, Neospora caninum y Besnoitia besnoiti, que han sido
asociados con problemas reproductivos en bovinos, ocasionando ...
Emerging Lagochilascaris minor infections in domestic cats from Costa Rica: A zoonotic threat for the region
(Elsevier, 2022)
Two cases of lagochilascariasis minor in domestic cats from Costa Rica within a period of two months are
recorded for the first time in Central America. Clinical findings included purulent discharge and a tumor in the
left ...
Aislamiento, identificación y caracterización de hongos nematófagos depredadores nativos de Costa Rica
(Museo Nacional de Costa Rica, 2015)
Tropical ecosystems provide biological resources with potential to be used in agricultu-
re, for example, the predatory nematophagous fungi (PNF), which can be used as biological control
agents of parasitic nematodes ...
Detection of antibodies against Sarcocystis neurona, Neospora spp., and Toxoplasma gondii in horses from Costa Rica
(American Society of Parasitologists, 2011)
Serum samples from 315 horses from Costa Rica, Central
America, were examined for the presence of antibodies against Sarcocystis
neurona, Neospora spp., and Toxoplasma gondii by using the surface
antigen (SAG) SnSAG2 ...
Distribución geográfica de garrapatas duras (Parasitiformes: Ixodidae) en ambiente y animales domésticos de diferentes ecotopos en Costa Rica
(Universidad Nacional, Costa Rica, 2019-08)
Durante el 2009 se recolectaron e identificaron garrapatas de
ambiente (bosque primario [BP], bosque secundario [BS]
y potrero [P]), y garrapatas sobre animales domésticos (bovinos,
equinos y caninos), procedentes de ...
Spirorchiidiosis (Digenea: Spirorchiidae) and lesions associated with parasites in Caribbean green turtles (Chelonia mydas)
(British Veterinary Association, 2015)
Forty-seven nesting green turtles (Chelonia mydas) were examined for parasitic pathogens. Four species
of cardiovascular flukes (Digenea: Spirorchiidae), Learedius learedi, Hapalotrema postorchis, Monticellius
indicum ...
First report of Trypanosoma vivax infection in sheep from Nicaragua
(Elsevier Science B.V, 2021-07)
In Central America, outbreaks of trypanosomiasis by Trypanosoma vivax have been recorded only in cattle. This is
the first report of an outbreak of trypanosomiasis by T. vivax in 30 Pelibuey sheep (2 to 7 years old, male ...
If You're Not Confused, You're Not Paying Attention: Ochrobactrum Is Not Brucella
(American Society for Microbiology, 2023-07-03)
Bacteria of the genus Brucella are facultative intracellular parasites that cause brucellosis, a severe animal and human disease. Recently, a group of taxonomists merged the brucellae with the primarily free-living, ...