Search Results - "Romero Zuñiga, J.J."

Serosurveillance of Infectious agents in Equines of the Central Valley of Costa Rica by Jiménez , D, Romero-Zuñiga , J. J, Dolz , G

“…Blood samples from 181 equines from the Central Valley of Costa Rica were collected in the year 2012 to determine the presence of antibodies against selected…”
Get full text

Stochastic model to assess bioeconomic impact of PRRS on pig farms in Costa Rica by Meléndez-Arce, R., Vargas-Leitón, B., Steeneveld, W., van Nes, A., Stegeman, J.A., Romero- Zuñiga, J.J.

“…Despite the economic importance of PRRS and its high prevalence in Costa Rica, there are no studies on the bioeconomic impact of the disease in the country or,…”
Get full text

Detection of Antibodies against Chlamydophila Abortus in Costa Rican Sheep Flocks by Romero-Zúñiga , J. J, Montero-Caballero , D, Villagra-Blanco , R, Dolz , G

“…A total of 359 sheep samples from 15 flocks were analyzed for the presence of antibodies against Chlamydophila abortus using a commercial Enzyme linked…”
Get full text

Environmental factors associated with Dictyocaulus viviparus and Fasciola hepatica prevalence in dairy herds from Costa Rica by Jiménez-Rocha, A E, Argüello-Vargas, S, Romero-Zuñiga, J J, Sequeira-Avalos, J A, Dolz, G, Montenegro-Hidalgo, V, Schnieder, T

“…Dictyocaulosis and fasciolosis are parasitic diseases that cause considerable economic losses for owners of farm animals worldwide, with special relevance on…”
Get full text

Prevalence of Toxocara spp ., Toxascaris leonina and ancylostomidae in public parks and beaches in different climate zones of Costa Rica by Paquet-Durand, Isabelle, Hernández, J., Dolz, G., Zuñiga, J.J. Romero, Schnieder, T., Epe, C.

“…This epidemiological study was conducted in different regions of Costa Rica to determine the prevalence of the developmental stages of potential zoonotic…”
Get full text

Aspects de la qualité microbiologique de lait de vache dans une coopérative de petits éleveurs à Turrialba au Costa Rica by De Graaf, T., Romero Zuñiga, J.J., Caballero, M., Dwinger, R.H.

“…Des facteurs et des moments critiques influant sur la qualité hygiénique du lait ont été examinés au Costa Rica dans une coopérative de petits éleveurs…”
Get full text

Additive genetic and heterosis effects for milk fever in a population of Jersey, Holstein × Jersey, and Holstein cattle under grazing conditions by Saborío-Montero, A, Vargas-Leitón, B, Romero-Zúñiga, J J, Camacho-Sandoval, J

“…The aim of this study was to estimate additive genetic and heterosis effects for milk fever (MF) in Costa Rican dairy cattle. A farm-based management…”
Get more information

Risk factors associated with milk fever occurrence in grazing dairy cattle by Saborío-Montero, A, Vargas-Leitón, B, Romero-Zúñiga, J J, Sánchez, J M

“…The aim of this study was to determine risk factors associated with milk fever (MF) occurrence in Costa Rican grazing dairy cattle. A total of 69,870 cows from…”
Get more information

The effect of the dam–calf relationship on serostatus to Neospora caninum on 20 Costa Rican dairy farms by Romero, J.J, Frankena, K

“…An epidemiological study was conduced on 20 dairy herds previously diagnosed as seropositive for Neospora caninum. The number of females per farm varies from…”
Get full text

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 Risk factors for development of intrahospitalary infections in burned patients. Hospital S. Juan de Dios, Costa Rica: January 2003-December 2005. Part II by S. Vargas Naranjo, J.J Romero Zúñiga, Y. Prada Castellanos, G. Fonseca-Portilla, W. Lao Gallardo

“…En los pacientes quemados, existen diferentes factores como la edad, sexo y días de estancia hospitalaria entre otros, que influyen en el desarrollo de…”
Get full text

Factores de riesgo para el desarrollo de infecciones intrahospitalarias en pacientes quemados. Hospital S. Juan de Dios, Costa Rica: Enero 2003-Diciembre 2005. Parte I Risk factors for development of intrahospitalary infections in burned patients. Hospital S. Juan de Dios, Costa Rica: January 2003-December 2005. Part I by S. Vargas Naranjo, J.J. Romero Zúñiga, Y. Prada Castellanos, G. Fonseca Portilla, W. Lao Gallardo

“…La infección intrahospitalaria es una de las principales causas de morbilidad y mortalidad en los pacientes quemados. El presente estudio caracteriza a los…”
Get full text

Factores de riesgo para el desarrollo de infecciones intrahospitalarias en pacientes quemados. Hospital S. Juan de Dios, Costa Rica: Enero 2003-Diciembre 2005. Parte I by Vargas Naranjo, S., Romero Zúñiga, J.J., Prada Castellanos, Y., Fonseca Portilla, G., Lao Gallardo, W.

Get full text

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 by Vargas Naranjo, S., Romero Zúñiga, J.J, Prada Castellanos, Y., Fonseca-Portilla, G., Lao Gallardo, W.

Get full text