Results 71 to 80 of about 1,064,420 (260)

Beyond species means – the intraspecific contribution to global wood density variation

open access: yesNew Phytologist, EarlyView.
Summary Wood density is central for estimating vegetation carbon storage and a plant functional trait of great ecological and evolutionary importance. However, the global extent of wood density variation is unclear, especially at the intraspecific level. We assembled the most comprehensive wood density collection to date, including 109 626 records from
Fabian Jörg Fischer   +105 more
wiley   +1 more source

Liderazgo Transformacional En Los Docentes Universitarios Desde La Perspectiva Estudiantil. Estudio De Caso: Universidad Nacional De Colombia, Sede Medellín.

open access: yes, 2015
Un lider posibilita la transformacion de las capacidades individuales, las cuales redirige hacia el fortalecimiento de las capacidades grupales, y con ello hacer frente a los retos que imponen los ambientes dinamicos.
Giovanni Pérez Ortega   +1 more
semanticscholar   +1 more source

Limited drought tolerance in the neotropical seasonally dry forest plants impairs future species richness

open access: yesPlant Biology, EarlyView.
Global climate change will likely modify the plant assemblages of the Neotropical seasonally dry forest based on the physiological capabilities of the species. Abstract Neotropical seasonal dry forest (NSDF) is one of the most threatened ecosystems according to global climate change predictions.
A. Manrique‐Ascencio   +4 more
wiley   +1 more source

Calidad y pertinencia del Programa Curricular de Sociología de la Universidad Nacional de Colombia desde la perspectiva de sus egresados

open access: yes, 2015
Este articulo presenta los resultados de una investigacion que tuvo como objetivo evaluar la calidad y pertinencia del programa de Sociologia de la Universidad Nacional de Colombia que estuvo vigente entre 1993 y 2008, esto con base en la percepcion de ...
William Mauricio Beltrán Cely   +1 more
semanticscholar   +1 more source

Analysis of antenal sensilla patterns of Rhodnius prolixus from Colombia and Venezuela [PDF]

open access: yes, 2005
Antennal sensilla patterns were used to analyze population variation of domestic Rhodnius prolixus from six departments and states representing three biogeographical regions of Colombia and Venezuela.
Aché A   +30 more
core   +4 more sources

Antibiotic‐mediated immune modulation in periodontitis

open access: yesPeriodontology 2000, EarlyView.
Abstract Periodontitis is a chronic inflammatory disease affecting the supporting structures of the teeth. Although initiated by dysbiotic microbial communities, its progression is largely driven by the host's uncontrolled inflammatory response. While antibiotics have conventionally been employed in periodontitis therapy for their antimicrobial ...
Lina J. Suárez   +6 more
wiley   +1 more source

Características de la vinculación universidad-entorno en la Universidad Nacional de Colombia

open access: yes, 2015
The main objective of this article is to show the interaction characteristics of University-environment in five Faculties of the Colombia National University (UN) in Bogota.
M. Rubiano   +2 more
semanticscholar   +1 more source

The Role of Tax‐Benefit Systems in Reducing the Gender Income Gap in Latin America

open access: yesSocial Policy &Administration, EarlyView.
ABSTRACT This paper aims to assess the extent to which cash transfers, direct taxes, and social insurance contributions help to reduce gender income inequalities in seven Latin American countries: Argentina, Bolivia, Colombia, Ecuador, Mexico, Peru, and Uruguay.
María Cecilia Deza   +4 more
wiley   +1 more source

Universidad Nacional de Colombia. Facultad de Medicina

open access: yesRevista de la Facultad de Medicina, 1958
Comunicados, cartas y reglamentaciones de la Universidad.
openaire   +2 more sources

Entrevista a David Harvey en la Universidad Nacional de Colombia

open access: yes, 2015
El geografo britanico David Harvey es conocido por ser uno de los teoricos sociales mas influyentes de las ultimas decadas, uno de los autores mas citados del mundo y uno de los criticos mas agudos del sistema capitalista.
Carlos-Alberto Torres-Tovar   +2 more
semanticscholar   +1 more source

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