Isolation and identification of pandemic influenza virus H1N1/2009 S-OIV from commercial and backyard swine in Costa Rica

por León, Bernal, Chaves, Guisella, Koster, Leo G., Jenkins-Moore, Melinda, Carrillo, Consuelo, Méndez, Dagoberto
Publicado 2014

Measurement of thyroid hormones and cortisol in horses with an automated immunoassay analyzer

por Suárez-Esquivel, Marcela, Castro-Ramírez, Laura
Publicado 2016

Intervalo Parto-Concepción en Ganado Lechero Especializado de Costa Rica

por La Roche Loaiza, Amed, Vargas Leitón, Bernardo, Camacho Sandoval, Jorge, Castillo Badilla, Gloriana, Romero Zúñiga, Juan José
Publicado 2019

Ultrasonographic measurement of the equine fetal vitreous body length for predicting days to parturition in Pura Raza Española horses

por Razquin-Echeverriarza, Patricio, McCue, Patrick M., Cappella-Flores, Paula, Vargas-Leitón, Bernardo, Estrada-König, Sandra
Publicado 2019

Epidemiological aspects of brucellosis in humans in the Health Areas of Aguas Zarcas and Los Chiles, Costa Rica, 2015-2017

por Rosales Galeano, Claudia, Puentes Mojica, Claudia, Arias Rojas, Oldemar, Romero Zúñiga, Juan José
Publicado 2020

Nosemosis in Africanized Honey Bee Colonies (Apis mellifera) in the Tropical Conditions of Costa Rica: Nosema apis or Nosema ceranae

por Calderón, Rafael A., Sánchez, Luis A.
Publicado 2021

Análisis de indicadores de rendimiento biológico y económico en la producción de dos híbridos de pollos de engorde alimentados con tres alimentos comerciales (ING)

por Rodríguez Zelaya, José, Aguirre Rosales, Diego, Hidalgo Villegas, Olga Flora
Publicado 1993

An approach to didactic-mathematical knowledge of future Basic Education teachers to teach elementary mathematics

por Pincheira, Nataly, Vásquez, Claudia, Giacomone, Belen
Publicado 2021

In the opinion of scientists: are there rules in research? Pilot study on the most widespread rules of scientific research

por de la Lama-Zubirán, Paula, de la Lama-García, Alfredo, del Castillo-Mussot, Marcelo
Publicado 2021

Knowledge of preservice elementary teachers on fractions

por Castro-Rodríguez, Elena, Rico, Luis
Publicado 2021

Competencies of pre-service mathematics teachers when transforming the representations of a function

por Amaya De Armas, Tulio, Castellanos, Arjuna Gabriel, Pino-Fan, Luis Roberto
Publicado 2021

Argument schemes of high school students when using GeoGebra in the context of tessellations

por Morales Ramírez, Guadalupe, Larios Osorio, Víctor, Rubio Goycochea, Norma
Publicado 2021

Nitrates Evaluation in the National Térraba-Sierpe Wetland

por Hernández-Alpízar, Laura, Mora-Molina, Jesús
Publicado 2022

Specialized knowledge of polygons of math teachers in training

por Advíncula-Clemente, Elizabeth, Beteta-Salas, Marisel, León-Ríos, José, Torres-Céspedes, Isabel, Montes, Miguel
Publicado 2022

Technical skills in the professional practice of engineering in Costa Rica: A neuro correlation analysis

por Sánchez-Sánchez, Juan Diego
Publicado 2022

Norms that regulate the management of virtual mathematics classes in the COVID-19 context

por Peña, Cristina N., Pino-Fan, Luis R., Assis, Adriana
Publicado 2021

Literacy and probabilistic thinking in pre-service and in service mathematics teachers

por Rodríguez-Alveal, Francisco, Díaz-Levicoy, Danilo, Aguerrea, Maitere
Publicado 2022

An overview of the synthesis of graphene by liquid-phase exfoliation: mechanisms, factors, and techniques

por Galindo-Uribe, Carlos Daniel, Calaminici, Patrizia, Solorza-Feria, Omar
Publicado 2022

Towards a characterization of algebraic competence: an exploratory study with students

por Aké, Lilia P, Olvera-Martínez, Carmen
Publicado 2022

Teachers’ specialized knowledge through problem posing in pre-school education

por Martín-Díaz, Juan Pedro, Montes, Miguel
Publicado 2022