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Mostrando ítems 163-182 de 252
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New developments in sports nutrition: introduction and historical overview
(2003)The science of sports nutrition is quickly growing to maturity. The last two decades have seen the publication of the International Journal of Sports Nutrition and many sound textbooks such as those edited by Ron Maughan ... -
El niño agredido y la desnutrición: observaciones epidemiológicas en Costa Rica
(Revista Médica del Hospital Nacional de Niños Dr. Carlos Sáenz Herrera: 15(1), 137-148. 1980, 1980)The present paper analyzes hospital records of 33 cases of battered child syndrome in connection with variables of the mother and in relation to the nutrítional state of the children involved. Associations indicate that ... -
No effect of carbohydrate feeding on 16 km cycling time trial performance
(2008-11-24)The aim of this study is to investigate the effects of CHO ingestion during high intensity exercise performance lasting approximately 25 min. Twelve endurance trained male cyclists (age 19–41 years; body mass 73.2 ± ... -
La nutrición en Costa Rica
(1991)El nuevo Hospital Nacional de Niños se había inaugurado cinco años atrás; sus flamantes instalaciones contrastaban con la incómoda construcción de madera del Hospital San Juan de Dios, nuestro Hospital General. No obstante ... -
Nutrition and health in societies in transition
(In: Nutrition in Transition: Proceedings of the Western Hemisphere Nutrition Congress V, Quebec 1977, edited by Philip L. White and Nancy Selvey. (Chicago) American Medical Association, 1978, pp. 351-358, 1978-02-01)One often hears the expression that a country or society is "in transition," but there is not a clear definition of such, nor is there an effort to quantitate or characterize the level of transition undergone by a given ... -
Nutrition and infection
(Tropical and Geographical Medicine. New York: McGraw-Hill, pp. 206-211, 1984)The association of malnutrition and infectious disease (faminepestilence) had been recognized since the beginning of human history, but it was not until the late 1950s that such an interaction was scientifically documented ... -
Nutritional status of the elderly in Palmares, Costa Rica
(Arch Latinoam nutr 33 (2) 409-422, 1983-04-01)The nutritional status of aged persons living in a small Costa Rican community was evaluated using anthropometric measurements, clinical findings and dietary surveys. Eighteen per cent of the aged were overweight, a condition ... -
Oral rehydration and maintenance of children with rotavirus and bacterial diarrhoeas
(Bull World Health Organ. 1979; 57(3): 453–459, 1979)To determine whether oral glucose-electrolytes therapy could be adapted with equal success to infants with diarrhoea of bacterial and viral etiologies, oral glucose-electrolytes therapy was studied in a setting where all ... -
Oral rehydration of neonates with dehydrating diarrhoeas
(The Lancet Vol 314(8154): 1209-1210. Dec 08, 1979., 1979-12-08)Thirty-nine of forty neonates with mean dehydration equivalent to 6.7% of bodyweight were orally rehydrated with a glucose/electrolyte solution. Only one patient required any intravenous fluids for rehydration. ... -
Original research Socio-demographic patterns of self-reported physical activity and sitting time in Latin American countries: findings from ELANS
(2019-12-23)Background: Low levels of physical activity (PA) and prolonged sitting time (ST) increase the risk of non-communicable diseases and mortality, and can be influenced by socio-demographic characteristics. The aim of this ... -
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 ...