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Contribution of food groups to energy, grams and nutrients-to-limit: The Latin American Study of Nutrition and Health/ Estudio Latino Americano de Nutrición y Salud (ELANS)
(2021-04-12)
Objective: To quantify the energy, nutrients-to-limit and total gram amount consumed and identify their top food sources consumed by Latin Americans.
Design: Data from the Latin American Study of Nutrition and Health ...
The effect of chronic fluoxetine on social isolation-induced changes on sucrose consumption, immobility behavior, and on serotonin and dopamine function in hippocampus and ventral striatum
(2009-03-02)
This study examined the effect of fluoxetine, a selective serotonin (5-HT) reuptake inhibitor, on isolation-induced changes on sucrose consumption and preference, spontaneous open-field activity, forced swimming behavior, ...
Exposure of a Tropical Soil to mg/kg of Oxytetracycline Elicits Hormetic Responses in the Catabolic Activities of its Microbial Community
(2011-04)
Many farmers in developing countries protect their crops with oxytetracycline and fertilize their farmlands with manure from animals that received this drug as growth promoter. In this study, a tropical soil was exposed ...
Venomics of the poorly studied hognosed pitvipers Porthidium arcosae and Porthidium volcanicum
(2021)
We report the first proteomics analyses of the venoms of two poorly studied snakes, the Manabi hognosed pitviper Porthidium arcosae endemic to the western coastal province of Manabí (Ecuador), and the Costa Rican hognosed ...
Amerindian ancestry and extended longevity in Nicoya, Costa Rica
(2018-01)
Objectives: The aim of this study was to address the hypothesis that Amerindian
ancestry is associated with extended longevity in the admixed population of Nicoya,
Costa Rica. The Nicoya Peninsula of Costa Rica has been ...
A single exposure of sediment sulphate-reducing bacteria to oxytetracycline concentrations relevant to aquaculture enduringly disturbed their activity, abundance and community structure
(2015-05)
Aim: although feed medicated with antibiotics is widely used in animal production to prevent and treat bacterial infections, the effect of these drugs on nontarget anaerobic bacteria is unknown. We aimed to clarify whether ...
Behavioral and neurochemical characterization of maternal care effects on juvenile Sprague–Dawley rats
(2013)
Maternal care represents a major constituent of early life environment and has the potential to modulate critical
neurobehavioral responses to stress. The aim of the present study was to determine the effects of naturally ...
Estimación (1980-2017) y proyección (2018-2100) de la población económicamente activa de Costa Rica. Informe metodológico
(2018)
La identificación de las tendencias pasadas y la proyección a futuro de la población
económicamente activa (PEA) del país son necesarias para la planificación de sus
recursos humanos y la formulación de las políticas de ...
Evaluación in vitro de la dureza superficial en amalgamas y coronas de acero cromado
Avaliação in vitro da dureza superficial em amálgamas e coroas de aço
In vitro evaluation of micro-hardness of amalgam and stainless-steel crowns
(2018-07)
Introducción: la elección del material restaurador es uno de los puntos críticos cuando se va a restaurar un diente temporal. Tradicionalmente, la corona de acero cromado ha sido empleada en dientes con extensa destrucción ...
Proteomic and toxicological analysis of the venom of Micrurus yatesi and its neutralization by an antivenom
(2022)
Coralsnakes belong to the family Elapidae and possess venoms which are lethal to humans and can be grouped based on the predominance of either three finger toxins (3FTxs) or phospholipases A2 (PLA2s). A proteomic and ...