Results 71 to 80 of about 60,449 (229)

The GrassSyn dataset: Soil organic carbon stocks in Brazilian grassy ecosystems

open access: yesJournal of Environmental Quality, Volume 54, Issue 2, Page 335-348, March/April 2025.
Abstract Although ecosystem management and restoration are known to enhance carbon storage, limited knowledge of ecosystem‐specific soil organic carbon (SOC) stocks and processes hinders the development of climate‐ready, biodiversity‐focused policies. Baseline SOC stocks data for specific ecosystems is essential.
Bianca Ott Andrade   +11 more
wiley   +1 more source

Turismo fluvial : una alternativa para fomentar la actividad turística en los municipios ribereños al Río Magdalena. Caso municipio de Suárez –Tolima-Colombia [PDF]

open access: yes, 2018
35 páginas : ilustraciones, mapas, gráficos, fotografías.ln the last decades, rivers have become increasingly important from the point of view of their social, cultural value and as a tourist resource.
Galvis Rivera, Nicolás
core   +3 more sources

Helicobacter pylori Infection in Colombia: Phylogeny, Resistome, and Virulome

open access: yesAPMIS, Volume 133, Issue 2, February 2025.
ABSTRACT Helicobacter pylori is a successful etiologic gastric agent that reaches a prevalence around 80% in Colombia. This bacterium is extremely diverse and has shown a phylogeographic pattern. The objective of this study was to perform an analysis of genomic epidemiology of H. pylori in Colombia. We enriched our set of 29 newly sequenced Colombian H.
Angela B. Muñoz   +4 more
wiley   +1 more source

Diseño y calibración de un dispositivo de bajo costo para la medición del flujo de savia en especies forestales

open access: yesTecnura
Objetivo: El estudio tiene como objetivo diseñar y calibrar un dispositivo de bajo costo para monitorear el flujo de savia en especies leñosas, utilizando el método de la razón de calor como equivalente de la transpiración.
Ana Milena López Aguirre   +1 more
doaj   +1 more source

La producción bibliográfica: Un criterio evaluador del rendimiento científico universitario [PDF]

open access: yes, 2007
This article presents the scientific production of research in the University of Tolima through articles published by its researchers in the Institute for Scientific Information (ISI).data base journals.En este artículo se presenta la producción ...
Fernández Cano, Antonio   +3 more
core  

Linking seedling wood anatomical trade‐offs with drought and seedling growth and survival in tropical dry forests

open access: yesNew Phytologist, Volume 245, Issue 1, Page 117-129, January 2025.
Summary Wood anatomy plays a key role in plants' ability to persist under drought and should therefore predict demography. Plants balance their resource allocation among wood cell types responsible for different functions. However, it remains unclear how these anatomical trade‐offs vary with water availability, and the extent to which they influence ...
Andrés González‐Melo   +15 more
wiley   +1 more source

Estudio de la anurofauna del municipio de Ibagué

open access: yesActa Biológica Colombiana, 2000
Colombia es considerada, en el mundo, el país más rico en especies de anfibios (Lynch, 1998). De las 4.300 especies registradas en el planeta, Colombia presenta 583 (Ruiz et al., 1996).
M. H. Bernal   +4 more
doaj  

Perfomance and Efficiency in Colombia's Power Distribution Sistem: Effects of the 1994 Reform [PDF]

open access: yes
We asess evolution in perfomance, efficiency and productivity of Colombia's power distribution utilitiesbefore and after the 1994 regulatory reform that introduced electricity market activities for the power sector in 12 distribution companies from 1985 ...
Carlos Pombo, Rodrigo Taborda
core  

Two species of Compsus Schoenherr, new citrus pests from Colombia (Coleoptera: Curculionidae: Entiminae) [PDF]

open access: yes, 2012
Two species of the weevil genus Compsus Schoenherr (Coleoptera: Curculionidae: Entiminae) from Colombia are redescribed: C. obliquatus Hustache and C.viridivittatus (Guérin-Méneville).
O’Brien, Charles W., Peña, Jorge
core  

Evaluación de propiedades antioxidantes de parte comestible y no comestible de pitahaya, uchuva y mangostino

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2014
En este trabajo se evaluó el contenido de fenoles en los macerados etanólicos provenientes de la parte comestible (pulpa) y no comestible (semilla y cáscara) de Pitahaya (Cereus triangularis), Uchuva (Physalis peruviana) y Mangostino (Garcinia ...
Luis Daniel Daza   +3 more
doaj   +2 more sources

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