Results 31 to 40 of about 7,961 (163)

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

TAXON, 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, Gilberto Morillo, Ulrich Meve, Héctor A. Keller, Kurt Neubig   +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

Veterinary 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, Pere M. Parés‐Casanova, David E. Rangel‐Pachón, Anthony Valverde, Paula A. Toalombo‐Vargas, Mauricio Vélez‐Terranova   +5 more
wiley   +1 more source

A geography of illicit crops (coca leaf) and armed conflict in Colombia [PDF]

, 2004
Colombia is currently the world’s largest producer of coca leaf and the principal producer of opium poppies in the Americas; the plants are the basic raw materials used to produce cocaine and heroin.
Díaz, Ana María, Sánchez, Fabio
core  

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

International 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, Raúl Andrés Molina-Benavides, Rómulo Campos-Gaona, Juan David Morales, Arcesio Salamanca-Carreño, David Calero-Quintero, Atin Kumar   +6 more
wiley   +1 more source

Scythe Injuries to Lower Limbs, a Preventable Health Problem

Iatreia
Introduction: Scythe injuries represent a significant public health issue, with patients affected either for not using personal protective equipment or for not knowing how to use it effectively. Objective: To characterize patients who received treatment
Mojica Rodríguez, Diego Ramón, García Agudelo, Lorena, Holguin Barrera, Monica Liseth, Avellaneda Curcho, Luis Carlos, Barrera-Diaz, Gelber Yesid   +4 more
doaj   +1 more source

Lesiones por animal ponzoñoso, raya de agua dulce: serie de casos

Medicina Clínica Práctica
Resumen: Introducción: la toxina que produce la raya de agua dulce tiene un efecto histolítico, anafiláctico y altamente doloroso. Objetivo: presentar una serie de casos clínicos de accidente con animal ponzoñoso, raya de río, su caracterización clínica
María Alejandra Ríos González, Natalia Sánchez Coronel, Dayra Constanza Rojas Duran, William Mauricio Acero Moreno, Lorena García Agudelo   +4 more
doaj   +1 more source

Hydrological Modeling for Multifunctional Landscape Planning in the Orinoquia Region of Colombia

Frontiers in Environmental Science, 2021
With over 200,000 km2 of natural savannas, the Orinoquia region of Colombia is a key and strategic conservation area. Because of Colombia’s fast economic growth, there are significant plans for agro-industrial expansion in the Orinoquia.
Jonathan Nogales Pimentel, Carlos Andres Rogéliz Prada, Thomas Walschburger   +2 more
doaj   +1 more source

Imaginando «El paraíso natural»: representación y modernidad en Puerto Gaitán, Meta [PDF]

, 2012
El municipio de Puerto Gaitán, en el departamento del Meta, ha cobrado importancia en el mapa económico de la nación colombiana. En el artículo muestro la formación de Puerto Gaitán en los últimos años explorando los cambios en los modos de explotación ...
Sergio Ramírez
core  

The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae)

Journal of Fish Biology, Volume 107, Issue 5, Page 1669-1684, November 2025.
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Omar Eduardo Melo‐Ortiz, Michael E. Retzer, Saúl Prada‐Pedreros, Gustavo A. Ballen   +3 more
wiley   +1 more source

A Dual Diagnosis in the Puerperium: Severe Endometritis Complicated by Leptospirosis-Induced Weil's Syndrome

Gynecology Obstetrics & Reproductive Medicine
Endometritis is defined as the inflammation of the endometrium and myometrium. Social factors can predispose to concomitant tropical infections, and diseases such as leptospirosis can have overlapping symptoms.
Alejandro Rojas-Urrea, Daniela Arias-Mariño, Marilyn Martins-Palencia, Sandra Yaneth Leguizamon-Martinez, Lorena García-Agudelo   +4 more
doaj   +1 more source