Results 41 to 50 of about 551,707 (311)

Aplicación práctica de métodos estereológicos renales en modelos animales experimentales

Nefrología, 2017
Los riñones son órganos vitales que realizan funciones de excreción, equilibrio hidroelectrolítico y producción de hormonas. La nefrona es su unidad estructural y funcional.
María Teresa Fernández García, Paula Núñez Martínez, Vanessa García de la Fuente, Marta Sánchez Pitiot, María del Carmen Muñiz Salgueiro, Carmen Perillán Méndez, Juan Argüelles Luis, Aurora Astudillo González   +7 more
doaj   +1 more source

Scaling from microsite to landscape to resolve litter decomposition dynamics in globally extensive drylands

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Decomposition is the transformation of dead organic matter into its inorganic constituents. In most biomes, decomposition rates can be accurately predicted with simple mathematical models, but these models have long under‐predicted decomposition in globally extensive ...
Heather L. Throop, Jiwei Li, Daryl L. Moorhead, Sasha C. Reed, Katherine E. O. Todd‐Brown, Alexi C. Besser, Dellena Evelyn Bloom, Thomas C. Ingalls, Alejandro Cueva   +8 more
wiley   +1 more source

Reducción de la dimensionalidad de la percepción de la calidad del servicio de transporte externo de autobús de la Universidad de Costa Rica a partir de la aplicación del análisis de componentes principales

Revista Nacional de Administración
El análisis de componentes principales permite generar una reducción de las dimensiones de los problemas con una pérdida mínima de la información. En este caso en particular, se logró una reducción de 14 dimensiones originales a tres dimensiones para el ...
Henry Hernández-Vega, Esteban Oconitrillo-Varela   +1 more
doaj   +1 more source

Equipos de evaluación de alto desempeño de redes viales

Infraestructura Vial, 2012
Con el fin de responder a la necesidad expresa de establecer metodologías que sirvieran de apoyo a la eventual creación de un sistema de gestión de la inversión en carreteras en Costa Rica, la Unidad de Evaluación de la Red Vial del LanammeUCR desarrolló
Roy Barrantes Jiménez
doaj   +1 more source

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

Journal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete, Sarie Van Belle, Ulises Lara‐García, Manuel Guzmán‐Aguilar, Onja H. Razafindratsima   +4 more
wiley   +1 more source

Estimadores corrigidos para modelos não-lineares generalizados superdispersados [PDF]

, 2005
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.A teoria dos modelos lineares e não-lineares da família exponencial vem encontrando espaço cada vez maior entre ...
Previdelli, Isolde Terezinha Santos
core  

Mothers against the natural order: Gender representations and desertion of identities in the drama of disinheriting a son in eighteenth‐century Barcelona  

Gender &History, EarlyView.
ABSTRACT The disinheritance of a firstborn son accustomed to the privileges of exclusion has for centuries been a dramatic event for families, especially if the decision was taken by a woman, the son's own mother. Very few dared to do so, because it symbolised a break with the notion of virtuous, compassionate motherhood; it represented a failure to be
Mariela Fargas Peñarrocha
wiley   +1 more source

Scaling Plant Functional Strategies from Species to Communities in Regenerating Amazonian Forests: Insights for Restoration in Deforested Landscapes

Diversity
Understanding how main plant functional strategies scale from species to communities is critical for guiding restoration in tropical disturbed areas by unsustainable livestock grazing; yet, the patterns and drivers of functional trait space along ...
Carlos H. Rodríguez-León, Armando Sterling, Dorman D. Daza-Giraldo, Yerson D. Suárez-Córdoba, Lilia L. Roa-Fuentes   +4 more
doaj   +1 more source

Planes de Conservación Vial Cantonal para fortalecer la acción municipal en Costa Rica

Infraestructura Vial, 2012
La gestión de la red vial cantonal, a cargo de las municipalidades, es una actividad incipiente; que como es natural , se ha nutrido de las políticas, criterios, y prácticas que han regido y prevalecido en la conservación de la red vial en Costa Rica ...
Carlos Campos Cruz
doaj   +1 more source

Migration, Repression and Homosexual Sociability in Francoist Spain: An Analysis of the Case Files of the Special Courts of Barcelona (1965–1975)

Gender &History, EarlyView.
ABSTRACT In Spain, under General Franco's regime, homosexuality was regarded as an antisocial and dangerous behaviour. It was thus pursued both by the police and judicial courts. The Law on Vagrants and Crooks (1954) and, subsequently, the Law on Dangerousness and Social Rehabilitation (1970) constituted the legal mechanisms used by the dictatorship to
Jordi Mas Grau, Rafael Cáceres‐Feria
wiley   +1 more source