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39,446 research outcomes, page 1 of 3,945

publication . Article . 2005
Immunomagnetic separation and PCR detection show shigellae to be common faecal agents in children from urban marginal communities of Costa Rica
Open Access
Authors:
Rosario Achi; Leonardo Mata; X. Siles; Alf A. Lindberg;
Persistent Identifiers
doi: 10.1016/s0163-4453(96)80021-1
handle: 10669/14795
Publisher: Elsevier BV
Country: Costa Rica
Artículo científico -- Universidad de Costa Rica, Instituto de Investigaciones en Salud. 1996. Este documento es privado debido a limitaciones de derechos de autor. Culture and immunomagnetic separation-polymerase chain reaction assays (IMS-PCR) were used to isolate and...
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publication . Article . 2020
VARIACIÓN INTERANUAL Y GRADO DE REPERCUSIÓN DE LA MALACOFAUNA FLUVIAL Y TERRESTRE EN LA SALUD HUMANA Y ANIMAL DEL MUNICIPIO SANTA CLARA, CUBA
Open Access Spanish; Castilian
Authors:
Rigoberto Fimia Duarte; José Iannacone; Omar A. Molina Lovio; Omelio Cepero Rodríguez; Jaime W. Aldaz Cárdenas; Jorge Abilio Pérez Bastida; Bárbara V. Roig Boffill; Roberto J. Pavón Tornés;
Persistent Identifiers
doi: 10.24039/rnh2018121667
Publisher: Asociación Peruana de Helmintología e Invertebrados Afines (APHIA) | Universidad Nacional Federico Villarreal
La investigación se realizó con el propósito de determinar variación interanual y el grado de repercusión de la malacofauna fluvial y terrestre del municipio Santa Clara, Cuba en la salud humana y animal durante el periodo 2012-2016. Las especies más representativas en ...
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publication . Article . 2010
Eefeito das propriedades físicas e químicas do solo em algumas propriedades da madeira de teca (Tectona grandis)
Open Access
Authors:
Roger Moya; Victor Arce L.; Ernesto Gonzalez P; Carlos Olivares G; Vinicio Rios G.;
Persistent Identifiers
doi: 10.1590/s0100-67622010000600017
Publisher: FapUNIFESP (SciELO)
Estudou-se o efeito das propriedades físicas e químicas do solo em algumas propriedades da madeira de Tectona grandis oriundas de plantações entre 7 e 15 anos de idade, localizadas nas regiões Norte e Noroeste da Costa Rica, as quais apresentam dois tipos de clima (trop...
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publication . Article . 2021
Modelado estadístico para la gestión de los primeros tres meses de la COVID-19 en Costa Rica
Open Access
Authors:
Guarner Rojas; Rodolfo Romero; Ronny Pacheco; Carlos R. Villalobos; A. Gomez;
Persistent Identifiers
doi: 10.32719/25506641.2021.10.3
Publisher: Universidad Andina Simon Bolivar
El papel del modelado estadistico en la gestion de emergencias es fundamental para perfilar o apoyar las decisiones en torno a la atencion de los eventos. En 2020 con el surgimiento de la pandemia por coronavirus, los paises rapidamente se prepararon para la atencion de...
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publication . Article . 2011
Between neural networks and social networks: Between recognition and discrimination
Open Access Spanish
Authors:
Rolando Pérez Sánchez;
Persistent Identifiers
doi: 10.15517/ap.v22i109.22
Publisher: Universidad de Costa Rica
It is indeed a privilege to be asked to comment on Professor Thomas Pettigrew’s article on the causes of prejudice and the psycho-social conditions for overcoming it. Pettigrew gives us in his article a clear summary of a several decades-long research study on condition...
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publication . Article . 2002
Bites and envenomations by colubrid snakes in Mexico and Central America

Authors:
José María Gutiérrez; Mahmood Sasa;
Persistent Identifiers
doi: 10.1081/txr-120004743
Information on bites by snakes of the family Colubridae in Mexico and Central America is reviewed. Little is known of the biochemistry and pharmacology of the Duvernoy gland secretion (venom) of colubrids from this region, although some reports describe proteolytic, pho...
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publication . 2021
Estudio retrospectivo de los cambios en la Aptitud Física y las Habilidades Cognitivas de Personas Mayores de 55 años
Open Access Spanish; Castilian
Authors:
Hernández Gamboa, Rebeca;
Persistent Identifiers
handle: 10669/83498
Country: Costa Rica
Propósito: Analizar si los cambios en desempeño físico están relacionados con los cambios en rendimiento cognitivo de personas costarricenses mayores de 55 años. Metodología: Se utilizaron datos secundarios del proyecto B4364 “Comparación del envejecimiento físico y cog...
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publication . Article . 2018
Si and Ca foliar evaluation in the growth and tolerance to foliar necrosis complex in oil palm nurseries
Open Access
Authors:
Gabriel Garbanzo; Eloy Molina; Gilberto Cabalceta; Floria Ramírez;
Persistent Identifiers
doi: 10.15517/rac.v42i2.33777
Publisher: Universidad de Costa Rica
Resumen Se realizaron aplicaciones de distintas fuentes de Si y Ca foliar en vivero de palma aceitera y se evaluó el efecto de la severidad del Complejo de Necrosis Foliar (CNF) en el Pacífico Sur de Costa Rica. Se utilizaron 4 fertilizantes foliares de Ca, 3 fuentes de...
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publication . Article . 2011
World situation and advances of banana production and technology
Open Access
Authors:
Moisés Soto;
Persistent Identifiers
doi: 10.1590/s0100-29452011000500004
Publisher: FapUNIFESP (SciELO)
El consumo de banano como fruta fresca, supera a todas las demás frutas,solo superado por el consumo de cítricos industriales. El grupo Cavendish es el de mayor produccion en el mundo, com um 47 %, principalmente de los clones Gran Enano(Nanica) y Valery(Nanicao). El Gr...
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publication . Article . 2019
Observation de la socialisation dans la classe préscolaire du Costa Rica
Open Access
Authors:
Cristina Paniagua Esquivel; David Andrés Cubero Morera;
Persistent Identifiers
doi: 10.12795/ie.2018.i96.02
handle: 10669/79330
Publisher: Editorial Universidad de Sevilla
Countries: Costa Rica, Spain
El aula de preescolar es un espacio donde las niñas y los niños pueden poner en práctica y potenciar habilidades que les permiten socializar con otros. En Costa Rica, se hace énfasis en la importancia de estos procesos y, dentro del aula, hay un periodo que los facilita...
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39,446 research outcomes, page 1 of 3,945

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Immunomagnetic separation and PCR detection show shigellae to be common faecal agents in children from urban marginal communities of Costa Rica

VARIACIÓN INTERANUAL Y GRADO DE REPERCUSIÓN DE LA MALACOFAUNA FLUVIAL Y TERRESTRE EN LA SALUD HUMANA Y ANIMAL DEL MUNICIPIO SANTA CLARA, CUBA

Eefeito das propriedades físicas e químicas do solo em algumas propriedades da madeira de teca (Tectona grandis)

Modelado estadístico para la gestión de los primeros tres meses de la COVID-19 en Costa Rica

Between neural networks and social networks: Between recognition and discrimination

Bites and envenomations by colubrid snakes in Mexico and Central America

Estudio retrospectivo de los cambios en la Aptitud Física y las Habilidades Cognitivas de Personas Mayores de 55 años

Si and Ca foliar evaluation in the growth and tolerance to foliar necrosis complex in oil palm nurseries

World situation and advances of banana production and technology

Observation de la socialisation dans la classe préscolaire du Costa Rica