Search Results - Time 100

1

Kérwá

artículo original

Methylmercury increases S100B content in rat cerebrospinal fluid

by Farina, Marcelo, Cereser, Víctor, Portela, Luis V., Mendez, Andreas, Porciuncula, L. O., Fornaguera Trías, Jaime, Gonçalves, C. A., Wofchuk, S. T., Rocha, Joao Batista Teixeira, Souza, D. O.

Published 2005

Institution: Universidad de Costa Rica

Repositorio: Kérwá

2

Kérwá

póster de congreso

Improvements in walking speed and timed-up-and go performance times in cardiac rehabilitation

by Araya Ramírez, Felipe, Moncada Jiménez, José, Esquivel Rodríguez, María José, Trejos Montoya, José Andrés, Grandjean, Peter Walter

Published 2020

Institution: Universidad de Costa Rica

Repositorio: Kérwá

3

Portal de Revistas UCR

artículo original

Centenary of the approval of the 8-hour Working Time Act

by Mora Chinchilla, Carolina

Published 2021

Institution: Universidad de Costa Rica

Repositorio: Portal de Revistas UCR

4

Repositorio UNA

artículo

Event-time analysis of reproductive traits of dairy heifers

by VAN DER LENDE, T., Baaijen, Veerle M., VAN ARENDONK, J.A.M., Vargas, Bernardo

Published 1998

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

5

Portal de Revistas UCR

artículo original

Changing boundaries in the Gulf of Panama: Contributions from Ceramic Instrumental Analysis of Punta Zancadilla Site (PGL-100), Pearl Island

by Núñez-Cortés, Yajaira

Published 2019

Institution: Universidad de Costa Rica

Repositorio: Portal de Revistas UCR

6

Repositorio UNA

proyecto fin de carrera

Elaboración de una herramienta de formulación de fertilizantes líquidos foliares comerciales con 100% real de quelatamiento

by Murillo Castillo, Giordana

Published 2014

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

7

Portal de Revistas UNA

artículo original

Computational aspects of the finite difference method for the time-dependent heat equation

by Sequeira-Chavarría, Filánder, Ramírez-Bogantes, Melvin

Published 2019

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

8

Portal de Revistas UNA

artículo original

Concentration and maximum exposure time of Lutjanus guttatus juveniles to Syzygium aromaticum eugenol

by Chacón-Guzmán, Jonathan, Carvajal-Oses, Milagro, Herrera-Ulloa, Ángel, Pauletto, Silvia

Published 2019

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

9

Kérwá

artículo preliminar

Post-exercise rehydration with beer impairs fluid retention, reaction time, and balance

by Flores Salamanca, Rebeca, Aragón Vargas, Luis Fernando

Published 2014

Institution: Universidad de Costa Rica

Repositorio: Kérwá

10

Portal de Revistas UNED

artículo original

Use of space and time resources by a community of lizards in the municipality of Santiago Nonualco, El Salvador

by Pérez-García, José Nicolás

Published 2022

Institution: Universidad Estatal a Distancia

Repositorio: Portal de Revistas UNED

11

Portal de Revistas UNED

artículo original

Organizational Change in Times of Crisis. Lessons from COVID-19 for the Adaptation and Mitigation of Climate Change

by Benjamín Mairena Calvo

Published 2021

Institution: Universidad Estatal a Distancia

Repositorio: Portal de Revistas UNED

12

Portal de Revistas TEC

artículo original

Handwashing promotion impact on the incidence of diarrhoea durng pandemic times due to respiratory viruses in Costa Rica

by Mora-Alvarado, Darner A., Rivera-Navarro, Pablo César, Portuguez-Barquero, Carlos F.

Published 2022

Institution: Instituto Tecnológico de Costa Rica

Repositorio: Portal de Revistas TEC

13

Repositorio UNA

artículo

Mesoamerican nephropathy: Geographical distribution and time trends of chronic kidney disease mortality between 1970 and 2012 in Costa Rica

by Wesseling, Catharina, van Wendel de Joode, Berna, Crowe, Jennifer, Rittner, Ralf

Published 2014

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

14

Repositorio UNA

póster de congreso

Positivity of Lawsonia intracellularis in seven regions of Costa Rica diagnosed by porcine fecal samples using Real time PCR

by Chaverri Esquivel, Laura, Chacón Ureña, Fernando, Alfaro-Alarcon, Alejandro, Zeledón Donzo, Daniel Francisco, Esquivel, Milena, Guerrero, Roger

Published 2019

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

15

Portal de Revistas UNED

artículo original

Student perception of Natural Resource Management regarding virtual methodological strategies for subjects with practical components during COVID-19 times

by Rodríguez-Calvo , Magaly, Valverde-Rojas, Idania

Published 2023

Institution: Universidad Estatal a Distancia

Repositorio: Portal de Revistas UNED

16

Kérwá

artículo original

Joint associations of accelerometer-measured physical activity and sedentary time with body mass index: Cross-sectional evidence from the Latin American Study of Nutrition and Heal...

by Rossato de Victo, Eduardo, Gómez Salas, Georgina, Fisberg, Mauro, Kovalskys, Irina, Ferrero Hernández, Paloma, Farias Valenzuela, Claudio, Fernandes Figueiredo, Tatiane, Moraes Ferrari, Gerson Luis

Published 2025

Institution: Universidad de Costa Rica

Repositorio: Kérwá

17

Repositorio UNA

artículo

Temporalidad y educación : la construcción de temporalidades humanizantes desde los procesos educativos

by Méndez Méndez, José Mario

Published 2010

Institution: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA

18

Kérwá

tesis de maestría

Morphological and molecular diversity of freshwater mussels (Unionida) present in Costa Rica

by Soto Venegas, Kevin Alexander

Published 2026

Institution: Universidad de Costa Rica

Repositorio: Kérwá

19

Kérwá

informe científico

Constant and decreasing periods of pineapple slices dried by infrared

by Machado Baptestini, Fernanda, Corrêa, Paulo Cesar, de Oliveira, Gabriel Henrique Horta, Januário Almeida, Luís Fernando, Vargas Elías, Guillermo Asdrúbal

Published 2016

Institution: Universidad de Costa Rica

Repositorio: Kérwá

20

Kérwá

artículo original

Field performance of hermaphrodite papaya plants obtained through molecular selection and micropropagation

by Araya Valverde, Emanuel, Bogantes Arias, Antonio, Holst Sanjuán, Andrea, Vargas Mora, Cristian, Gómez Alpízar, Luis, Brenes Angulo, Arturo, Sánchez Barrantes, Elodia María, Chavarría Vargas, Max, Barboza Barquero, Luis Orlando

Published 2019

Institution: Universidad de Costa Rica

Repositorio: Kérwá

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