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Estudio de la respuesta serológica al Virus de la Anemia Infecciosa Aviar, utilizando dos vacunas comerciales en cuatro lotes de aves reproductoras y sus respectivas progenies al día de edad
(Universidad Nacional, Costa Rica, 2008)
En el presente trabajo se evaluó la seroconversión inducida por dos vacunas comerciales contra la Anemia Infecciosa Aviar (AIA), en cuatro lotes reproductores, dos livianos y dos pesados, hasta las cuarenta semanas de edad ...
Factores de riesgo para el desarrollo de infecciones intrahospitalarias en pacientes quemados. Hospital S. Juan de Dios, Costa Rica: Enero 2003-Diciembre 2005. Parte II
(Sociedad Española de Cirugía Plástica, Reparadora y Estética (SECPRE), 2009)
En los pacientes quemados, existen diferentes factores como la edad,
sexo y días de estancia hospitalaria entre otros, que influyen en el desarrollo
de infección intrahospitalaria (IIH). Debido a la mayor frecuencia ...
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 ...
Brucella melitensis: a nasty bug with hidden credentials for virulence
(The National Academy of Sciences, 2002-01-08)
On September 23, 1905, a cargo carrying 60 goats from Malta arrived in New York. The herd was kept in quarantine because of several deaths that occurred during the journey. Crewmen, an agent from the U.S. Bureau of Animal ...
Computational biology in Costa Rica: the role of a small country in the global context of bioinformatics
(PLoS Computational Biology, 2008-03-14)
The successful development of high throughput methods for
DNA sequencing, transcriptomics, proteomics, and other –omics,
has contributed to the emergence of novel possibilities for the
examination of complex biological ...
A survey on Triatoma dimidiata in an urban area of the province of Heredia, Costa Rica
(Mem Inst Oswaldo Cruz, 2005-10)
Triatoma dimidiata has been found in several cities and towns of those countries where the insect is a domestic or
peridomestic pest. In Central America, urban infestations occur in the capitals of at least five ...
Ultrasonographic screening of embryo development in cattle (Bos indicus) between days 20 and 40 of pregnancy
(Elsevier, 2005-03-09)
Through a transrectal ultrasonography (Aloka SSD 500 microplus equipment, linear transducer of
7.5 MHz) a total of 267 observations were performed in a group of 50 females mainly Bos indicus,
raised under humid tropical ...
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 ...
Modelo estocástico para estimación de valores económicos de rasgos productivos y funcionales en bovinos lecheros
(Agrociencia, 2009)
En programas de mejoramiento genético es necesario contar con estimadores del valor económico de los rasgos que se desean seleccionar. El objetivo del presente estudio fue construir un modelo estocástico para el cálculo ...
Isolation and genetic characterization of Toxoplasma gondii from striped dolphin (Stenella coeruleoalba) from Costa Rica
(American Society of Parasitologists, 2007)
Toxoplasma gondii infection in marine mammals is of interest because of mortality and mode of transmission. It has been suggested that marine mammals become infected with T. gondii oocysts washed from land to the sea. We ...