Results 31 to 40 of about 11,869 (220)

Nuevos registros para la flora vascular de Colombia presentes en la Orinoquia y reseña histórica de las expediciones botánicas a la región

open access: yesBiota Colombiana, 2018
Se registran 18 novedades para la flora vascular de Colombia a partir de ejemplares recolectados en la región de la Orinoquia. Los nuevos registros corresponden a: Duguetia riberensis Aristeg. ex Maas & Boon, Trigynaea duckei (R. E. Fr.) R. E.
Francisco J. Mijares   +2 more
doaj   +3 more sources

Warime piaroa: cuatro performances en un rito

open access: yesRevista Colombiana de Antropología, 2019
El Warime es una modalidad de yuruparí que festejan los piaroas de la Orinoquia venezolana y colombiana. Durante su desarrollo se generan cuatro escenarios de comunicación musicalizada, dos de diálogos y dos de monólogos.
Alexander Mansutti Rodríguez
doaj   +1 more source

Características de las infecciones respiratorias de origen viral en un hospital de Colombia, 2022-2024

open access: yesRevista Peruana de Ciencias de la Salud
Objetivo. Caracterizar las infecciones respiratorias agudas virales que fueron diagnosticadas entre marzo de 2022 y junio del 2024 en un hospital de Colombia. Métodos.
Erica Marcela Aranguren Reina   +3 more
doaj   +1 more source

Economic evaluation of forage materials in Colombia [PDF]

open access: yes, 2020
This document aims to assess the financial viability of two new forage options to be released in Colombia, as a result of different evaluation and selection processes conducted by AGROSAVIA and its partners. The following varieties were evaluated from an
Burkart, Stefan, Enciso, Karen
core  

Effect of genotype-environment interaction on soybean (Glycine max (L.) Merrill) germination, vigor index, and seed yield

open access: yesAgronomía Colombiana, 2023
The adverse edaphoclimatic conditions in the Orinoquía region affect the soybean crop cycle, deteriorating seed quality. The aim of this study was to investigate the effect of the genotype (G),  the environment (E), and their interaction (GxE) on the ...
Rubén-Alfredo Valencia-Ramírez   +1 more
doaj   +1 more source

Functional divergence drives the prevalence of low‐abundance species in bat assemblages

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological communities are structured by a few common species, while most occur at low abundance. Understanding the drivers of this widespread pattern raises fundamental questions about community assembly rules and is important for applied ecology for identifying ...
Andrés F. Ramírez‐Mejía   +3 more
wiley   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

Non‐Linear Mixed Models for the Characterization of Growth Trajectory Measured by Ultrasound of ‘San Pedreño’ Creole Pig Breed From Colombia

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
Using real‐time ultrasound images taken in vivo, the thickness of back fat and the longissimus dorsi muscle width can be estimated in ‘San Pedreño’ Creole pigs. ABSTRACT The aim was to identify non‐linear regression models, under the context of mixed models, to describe the growth trajectory of ‘San Pedreño’ Creole pigs based on two muscular ...
Arcesio Salamanca‐Carreño   +5 more
wiley   +1 more source

Defining the phylogeographic relationship between cis- and trans-Andean populations of Dendrocincla fuliginosa and Xenops minutus in Colombia

open access: yesRevista Mexicana de Biodiversidad, 2020
Due to the position of Colombia between Central and South America, and the presence of several ecosystems in its territory, phylogeographic information from populations across this country is fundamental to understand the evolutionary history of ...
Enrique Arbeláez-Cortés
doaj   +1 more source

Screening of Grasses’ Chemical Composition Variability and Methane Emissions in Colombian Livestock Ecoregions Using Digital Bromatology

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Grasses’ nutritional characteristics and management are fundamental for grazing cattle to guarantee sustainability in tropical conditions. This study aims to analyze the pastures’ chemical composition variability and methane emissions in different Colombian ecoregions and productive activities using digital bromatology data.
Mauricio Vélez-Terranova   +6 more
wiley   +1 more source

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