Browsing Escuela de Medicina Veterinaria by Title
Now showing items 932-951 of 1065
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Response to the experimental inoculation of Sigmodon hispidus (Rodentia: Muridae) with vesicular stomatitis virus, New Jersey serotype
(Universidad Nacional, Costa Rica, 2009)Sigmodon hispidus (cotton rat) was previously found to have antibodies against Vesicular Stomatitis Virus, New Jersey serotype (VSV-NJ) under field conditions in Costa Rica. In order to evaluate their response to the virus ... -
Reticulopericarditis traumática: reporte de un caso
(Universidad Nacional, Costa Rica, 2016)Resumen: La reticulopericarditis traumática es una enfermedad que puede afectar, severamente, a los bovinos, al producir efectos importantes como reducción en su rendimiento general y descarte temprano. La ingestión ... -
Revisión de los aspectos para la evaluación de la nutrición y alimentación en programas de salud de hato de ganado lechero I: evaluación del hato
(Universidad Nacional, Costa Rica, 2017)La alimentación desempeña un rol preponderante en el rendimiento de las vacas lecheras y busca, fundamentalmente, llenar los requerimientos nutricionales de los animales, garantizar la salud y función digestivas, así ... -
Rickettsioses in Latin America, Caribbean, Spain and Portugal
(Revista MVZ Córdoba, 2011-05-10)Data on genus and infectious by Rickettsia were retrospectively compiled from the critical review literature regarding all countries in Latin America, Caribbean islands, Portugal and Spain. We considered all Rickettsia ... -
Rinitis piogranulomatosa asociada a Conidiobolus coronatus en un caballo : reporte de caso.
(Universidad Nacional, Costa Rica, 2016-06-15)Un equino, sin raza definida, hembra, de 6 años de edad, de San Rafael de Alajuela, presentaba disnea y descarga nasal bilateral de aspecto seroso y turbio, asociado a una masa irregular en el septo nasal que obstruía ... -
Rinomicosis causada por Conidiobolus coronatus en un caballo proveniente de Puntarenas, Costa Rica
(Universidad Nacional, Costa Rica, 2012-09-16)Se describe un caso de rinomicosis en un caballo de 8 años procedente de Quepos, Puntarenas, Costa Rica, con historia de epistaxis periódica, secreción mucopurulenta y una masa granulomatosa ulcerativa visible en el ollar ... -
Role of Clostridium perfringens toxins in necrotic enteritis in poultry
(Escuela de Medicina Veterinaria, 2016)Poultry products represent over 30% of animal protein consumption worldwide, and its demand is growing considerably. The current global annual production of poultry meat and eggs is more than 115 million tons and 70 ... -
Rotavirus and coronavirus outbreak: etiology of annual diarrhea in Costa Rican children
(Universidad de Costa Rica, 1997)In Costa Rica, an annual outbreak of infant diarrheal disease (December and January) was reported since 1976, and rotavirus was incriminated 1ater as the main etiological agent (1976-1981). Apparently the disease has not ... -
Rotavirus Genotypes in Costa Rica, Nicaragua, Honduras and the Dominican Republic
(S. Karger AG, Basel, 2010-07-02)In this study, 574 stool samples from children with gastroen- teritis were obtained from different hospitals in Costa Rica, Honduras, Nicaragua and the Dominican Republic during 2005–2006. Diarrhea stool samples ... -
Salmonella contamination risk points in broiler carcasses during slaughter line processing
(Universidad Nacional, Costa Rica, 2014-08-08)Salmonella is one of the foodborne pathogens most commonly associated with poultry products. The aim of this work was to identify and analyze key sampling points creating risk of Salmonella contamination in a chicken ... -
Salmonella isolates in the introduced Asian house gecko (Hemidactylus frenatus) with emphasis on Salmonella weltevreden, in two regions in Costa Rica
(Universidad Nacional, Costa Rica, 2015-09-17)The Asian house gecko Hemidactylus frenatus has been widely introduced in Costa Rica and tends to establish in human settlements. Some studies in other invaded countries have suggested that this gecko plays a significant ... -
Salmonellosis detection and evidence of antibiotic resistance in an urban raccoon population in a highly populated area, Costa Rica
(WILEY, 2019-07-29)Wild animals are involved in zoonotic disease transmission cycles. These are generally complex and poorly understood, especially among animals adapted to life in human ecosystems. Raccoons are reservoirs and effective ... -
Salmonelosis en bovinos: su comprobación en Costa Rica
(Universidad Nacional, Costa Rica, 1982)Se resalta el incremento de la salmonelosis especialmente en la especie bovina, en diferentes países Se realizó el diagnóstico elínico y luego micro-biológico de salmonelosis en dos brotes de ganado bovino lechero (ersey/ ... -
Seasonal variations in testicular consistency, scrotal circumference and spermiogramme parameters of extensively reared Brahman (Bos indicus) bulls in the tropics
(Elsevier, 2002-07)Twenty-five extensively bred mature Brahman (Bos indicus) breeding bulls were clinically examined and electroejaculated at monthly intervals for 13 months to study whether testicular consistency (TC), scrotal circumference ... -
Seasonal weather, nutrients, and conspecific presence impacts on the southern house mosquito oviposition dynamics in combined sewage overflows
(Entomological Society of America, 2012-06-13)Combined sewage overflows have created favorable conditions for the establishment of the southern house mosquito, Culex quinquefasciatus Say (Diptera: Culicidae), larvae in natural creeks that would otherwise be unsuitable ... -
Seguimiento del ciclo estral en Choloepus hoffmanni en cautiverio en Costa Rica, mediante la medición de metabolitos fecales de progesterona y estradiol
(Universidad Nacional, Costa Rica, 2015-09-08)El análisis de esteroides fecales es un método no invasivo que permite conocer el estado fisiológico del individuo. Actualmente, existe poca información disponible acerca del comportamiento reproductivo del perezoso de ... -
Seguridad e inocuidad alimentaria bajo el lente veterinario
(Universidad Nacional, Costa Rica, 2018-06-07)Con el fin de prevenir el incremento en las cifras de las enfermedades emergentes zoonóticas (que se transmiten del animal a las personas) debe propiciarse una estrecha vigilancia en la interface humano-animal y ... -
Sequence analysis of the hypervariable region in hmtp210 of Avibacterium paragallinarum
(The Japanese Society of Veterinary Science, 2017-05-27)The hmtp210 gene of Avibacterium paragallinarum, the causative agent of infectious coryza, encodes an outer-membrane hemagglutinin (HA) that plays an essential role in pathogenicity. A hypervariable region within this ... -
Seroconversión al VDVB en vacas coinfectadas con VLBE y HVB1: fundamento de la calostrogénesis y efecto de la infección persistente causada por el VDVB
(Facultad de Ciencias Agroalimentarias, Universidad de Costa Rica., 2020-09-30)Los virus de la diarrea viral bovina (VDVB), virus de la leucosis bovina enzoótica (VLBE) y herpesvirus bovino 1 (HVB1) son patógenos muy importantes en lecherías especializadas debido al impacto negativo que ocasionan. ... -
Serological detection of antibodies to Anaplasma spp., Borrelia burgdorferi sensu lato and Ehrlichia canis and of Dirofilaria immitis antigen in dogs from Costa Rica
(Universidad Nacional, Costa Rica, 2017-03-15)In a study in Costa Rica 314 serum samples from dogs throughout all seven provinces were tested using a commercial kit for the detection of circulating antibodies against Anaplasma spp., Borrelia burgdorferi sensu lato and ...