Results 31 to 40 of about 883,012 (302)

Acute stress and fear scales during the COVID-19 pandemic: development and evaluation in a Costa Rican sample

open access: yesPoblación y Salud en Mesoamérica
Objective: In the context of the pandemic due to SARS-CoV-2, concerns were raised about how to adequately assess its impact on the wellbeing of the population.
Ana María Jurado-Solórzano   +6 more
doaj   +1 more source

Productividad de maíz (Diamantes 8843) bajo diferentes densidades de siembra y dosis de nitrógeno

open access: yesAgronomía Mesoamericana, 2022
Introducción. En Costa Rica, el maíz (Zea mays) forma parte de la dieta de la población. Sin embargo, se ha reducido el área de siembra, debido a políticas comerciales y al reducido conocimiento del manejo agronómico del cultivo. Objetivo.
Wendy Lázaro-Rojas   +5 more
doaj   +1 more source

The dystrophinopathies in Costa Rica

open access: yesRevista de Biología Tropical, 2014
A five-years long study aiming to describe the basic genetic epidemiology of the dystrophinopathies in Costa Rica recruited 31 patients with clinical symptoms of DMD/BMD at the National Children's Hospital (HNN). This center is the obligate reference hospital of the national health system for genetic diseases, however, the geographic origin of the ...
openaire   +8 more sources

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Market‐Based Nutrition Regulation and Adult BMI Dynamics in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT Market‐based nutrition policies, including interpretative labeling systems and taxes on sugar‐sweetened beverages (SSBs), have been widely adopted across Latin America to influence dietary choices and address rising obesity rates. While prior research documents change in food purchasing and product reformulation following these policies ...
Emiliano Lopez Barrera, Grace Melo
wiley   +1 more source

A Computational Approach for Biomimetic Design of Liver‐On‐A‐Chip

open access: yesAdvanced Intelligent Discovery, EarlyView.
A biomimetic liver‐on‐a‐chip with antiparallel perfusion was designed using COMSOL‐guided simulation to replicate hepatic acinus transport. Full‐scale modelling revealed diffusion‐dominated, length‐dependent nutrient gradients and low‐shear conditions.
Zhenxu Yang   +9 more
wiley   +1 more source

Evaluación de la sostenibilidad de sistemas productivos mediante análisis emergético: conceptos básicos

open access: yesEstudios Económicos
El objetivo de este estudio es conceptualizar el término “emergía” y el procedimiento metodológico utilizado para evaluar la utilización de recursos en la generación de bienes y servicios, conocido como síntesis emergética, junto con sus implicaciones ...
Wilson Muñoz Valerio   +4 more
doaj   +1 more source

Disposición a pagar por los servicios veterinarios de vigilancia epidemiológica y bienestar animal en Costa Rica

open access: yese-Agronegocios, 2021
La disposición a pagar por un bien depende del precio y de diferentes variables relacionadas con el entorno del sujeto de estudio. Cuando no existe un mercado establecido y no se encuentran definidos los precios y la demanda, es necesario simular un ...
M.Sc. Johanna Solórzano Thompson   +2 more
doaj   +1 more source

An Entomologist in Costa Rica.*

open access: yesAnnals of the Entomological Society of America, 1913
Until the separation of Panama as an independent state from Colombia, Costa Rica was the southernmost of the five republics of Central America. It lies between Nicaragua on the north and Panama on the south, from latitude 11° to 8° North. Its general trend is from northwest to southeast, and through its entire length runs a series of peaks, many of ...
openaire   +3 more sources

‘The Other Parent’: A Critical Policy Analysis of Fatherhood Discourses in the Australian Government's Paid Parental Leave Scheme

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The Australian paid parental leave (PPL) government scheme aims to support working parents through financial assistance and the promotion of gender equality in caregiving responsibilities. However, the scheme's implementation has been critiqued for its gendered design, which marginalises fathers and reinforces traditional gender roles.
Lily Lewington   +2 more
wiley   +1 more source

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