Browsing Nutrición by Title
Now showing items 173-192 of 251
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Perceived Neighborhood Safety and Active Transportation in Adults from Eight Latin American Countries
(2022-10-06)Neighborhood built environment is associated with domain-specific physical activity. However, few studies with representative samples have examined the association between perceived neighborhood safety indicators and ... -
Perceived Urban Environment Attributes and Device-Measured Physical Activity in Latin American: An 8-Nation Study
(2021)Introduction Attributes of the neighborhood-built environment are associated with self-reported physical activity, but only a few studies have concentrated on device-measured physical activity in Latin America. This study ... -
La percepción de la sed durante la deshidratación por ejercicio es la misma en un ambiente húmedo y en un ambiente seco
(2016-08)La sed ha sido un mecanismo para controlar hidratación muy criticado a lo largo del tiempo, confiar la homeostasis del cuerpo durante el ejercicio a un mecanismo subjetivo como la sed es un tema controversial. Este estudio ... -
Percepción de sed e ingesta de líquido después del ejercicio en el calor
(2016-08)La sudoración durante el ejercicio en el calor puede producir una deshidratación importante que debe reponerse mediante la ingesta de líquido. Este estudio experimental evalúa la afirmación de que la ingesta voluntaria de ... -
Perfil antropométrico y prevalencia de sobrepeso y obesidad en la población urbana de Costa Rica entre los 20 y 65 años agrupados por sexo: Resultados del Estudio Latino Americano de Nutrición y Salud
(2020)Introduction: obesity is a disease that greatly affects the region of the Americas. This condition implies an increase risk of developing serious health outcomes such as cardiometabolic disease, type 2 diabetes and some ... -
Perfil oxidativo de mujer menopáusica: rol de los estrógenos en la prevención y tratamiento de las enfermedades.
(2009)El balance entre la producción de radicales libres de oxigeno y el nivel de enzimas antioxidantes es permanentemente regulado por la célula. Las enzimas antioxidantes son esenciales para las células aeróbicas, puesto ... -
Plan de seguridad alimentaria y nutricional sostenible para las unidades productivas familiares, aliadas al Ministerio de Agricultura y Ganadería, Katira, Guatuso, Alajuela, Costa Rica
(2023-01-31)Debido a la problemática que evidencian los grandes vacíos que emergen sobre el tema de la seguridad alimentaria nutricional y su relación con la sostenibilidad de los sistemas agropecuarios, nace la presente investigación ... -
Polyphenolic Characterization and Antioxidant Activity of Malus domestica and Prunus domestica Cultivars from Costa Rica
(2018-01-30)The phenolic composition of skin and flesh from Malus domestica apples (Anna cultivar) and Prunus domestica plums (satsuma cultivar) commercial cultivars in Costa Rica, was studied using Ultra Performance Liquid Chromatography ... -
Polyphenolic Characterization, Antioxidant and Cytotoxic Activities of Mangifera indica cultivars from Costa Rica
(2019)Abstract: The phenolic profile of skin and flesh from Manifera indica main commercial cultivars (Keitt and Tommy Atkins) in Costa Rica was studied using ultra performance liquid chromatography coupled with high resolution ... -
Polyphenolic QTOF-ESI MS characterization and the antioxidant and cytotoxic activities of Prunus domestica.
(2021)There is an increased interest in plum research because of their metabolites’ potential bioactivities. In this study, the phenolic profiles of Prunus domestica commercial cultivars (Methley, Pisardii and Satsuma) in Costa ... -
Post-exercise rehydration with beer impairs fluid retention, reaction time, and balance
(2014-03-05)Beer is promoted by the popular media as a good choice for rehydration, but there is limited support for the claim. To assess the effect of beer alcohol on rehydration and motor control, 11 young (24.4 ± 3.7 y.o.) males ... -
Post-exercise Rehydration: Potassium-rich Drinks vs. Water and a Sports Drink
(2014-05-20)Fluid retention, thirst quenching, tolerance, and palatability of different drinks were assessed. On four different days, 12 healthy, physically active volunteers (24.4 ± 3.2 years old, 74.75 ± 11.36 kg body mass (mean ± ... -
Post-exercise voluntary drinking cessation is associated with the normalization of plasma osmolality and thirst perception, but not of urine indicators or net fluid balance
(2022)Post-exercise rehydration has been widely studied, with particular emphasis on retention of ingested fluid; comparatively little research has been done on why we drink more or less. To identify physiological values ... -
Predictive validity of body fat percentage by bioimpedance compared with deuterium oxide dilution in Costa Rican schoolchildren
(2017-06-19)OBJECTIVE: The purpose of this study was to verify the validity of body fat percentage (BF%) by bioelectrical impedance analysis (BIA) in a sample of Costa Rican schoolchildren. METHODS: The sample consisted of 52 male ... -
Prevalence and determinants of misreporting of energy intake among Latin American populations: results from ELANS Study
(2019-08)Underreporting and overreporting of energy intake (EI) have been recognized as potential sources of bias. Dietary data mainly rely on proxy respondents, but little is known about the determinants of misreporting of EI among ... -
Prevalence and sociodemographic correlates of meeting the Canadian 24-hour movement guidelines among latin amercan adults: a multi-national cross-sectional study
(2022)Background: 24-hour movement behaviors, including moderate-to-vigorous physical activity (MVPA), sedentary time (ST), and sleep duration, have important implications for health across the lifespan. However, no studies exist ... -
Prevalencia de ingesta inadecuada de micronutrientes en la población urbana de Costa Rica
(2019)La inadecuación de micronutrientes es frecuente en los países en vías de desarrollo. En Costa Rica existe poca información acerca de la ingesta de micronutrientes y del impacto de los programas de fortificación obligatoria ... -
Prevalencia de parasitosis en niños de 1 a 7 años en condición de vulnerabilidad en la Región Central Sur de Costa Rica
(2018)Objetivo: Actualizar la información sobre la prevalencia de parasitosis en niños en Costa Rica y la relación de esta con factores socioeconómicos. Metodología: se realizó un estudio para determinar la prevalencia de ... -
Principales Alimentos con azúcares añadidos y su variación geográfica y sociodemográfica: estudio Latino Americano de Nutrición y Salud (ELANS)
(2021)Diversos estudios epidemiológicos y de intervención apuntan a una asociación fuerte y consistente entre la ingesta excesiva de azúcares y el riesgo de desarrollar caries dentales y enfermedades crónicas no transmisibles. ...