Results 41 to 50 of about 23,927 (220)

Correlación entre la expresión del receptor dopaminérgico D2 y presencia de movimientos involuntarios anormales (MIA) en un modelo de disquinesia en ratas Wistar hemiparkinsonizadas

open access: yesNeurología, 2021
Resumen: La enfermedad de Parkinson (EP) se caracteriza por una serie de deficiencias motoras que son tratadas comúnmente con L-DOPA; sin embargo, tras un uso crónico se desarrollan disquinesias inducidas por L-DOPA (DIL).
P.A. Caro Aponte   +5 more
doaj   +1 more source

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

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2630-2651, March 2026.
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

Más que estadísticas : informe sobre ejecuciones extrajudiciales en el Departamento del Tolima

open access: yes, 2022
"Este trabajo busca realizar algunas aproximaciones a esta práctica criminal en el departamento y brindar elementos sobre la presunta responsabilidad de la quinta división del Ejército Nacional y sus unidades operativas menores, así como de las unidades ...

core  

Amastus tolimae Watson & Goodger 1986

open access: yes, 2014
Amastus tolimae Watson & Goodger, 1986 Amastus tolimae Watson & Goodger, 1986: 21. Replacement name for Halisidota tolimensis Rothschild, 1916. Halisidota tolimensis Rothschild, 1916: 270. Junior secondary homonym of the simultaneously published Amastus tolimensis Rothschild, 1916. TYPE LOCALITY. — Colombia, [Tolima], Monte Tolima.
Vincent, Benoît, Laguerre, Michel
openaire   +2 more sources

Typifications in the tribe Browallieae (Cestroideae: Solanaceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract The tribe Browallieae is a monophyletic group comprising Browallia and Streptosolen. These genera are of significant interest in the horticulture industry due to their ornamental potential. Despite their clear placement in Solanaceae, the tribe presents several taxonomic, phylogenetic, and nomenclatural challenges.
David Hoyos, Sandra Knapp, Rocío Deanna
wiley   +1 more source

Coffee crop weeds: refuge and food source for pests’ natural enemies

open access: yesRevista de Ciencias Agrícolas, 2021
Weeds in coffee crops have diverse ecosystem services, such as sheltering and feeding natural enemies of pest insects. This study aimed to identify the potential of coffee weeds as food and refuge for natural enemies in shaded and sun coffee crops ...
Leonel Fernando Arévalo   +4 more
doaj   +1 more source

Ontogenetic shifts in wood anatomy and leaf traits in tropical dry forests

open access: yesNew Phytologist, Volume 249, Issue 2, Page 848-859, January 2026.
Summary Trees experience changes in environmental conditions and biophysical constraints as they grow that may lead to shifts in functional traits. While ontogenetic shifts in leaf traits are relatively well understood, changes in wood anatomy traits from seedlings to adults are less clear, especially in tropical dry forests where drought strongly ...
Peter J. Williams   +22 more
wiley   +1 more source

A Validated Multidimensional Indicators Framework for Integrated Management of cv. Hass Avocado Production Systems Under Tropical Conditions

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Colombia has quickly become one of the world’s leading producers of cv. Hass avocado, yet this rapid expansion has driven establishment into agroclimatically marginal areas, generating productivity gaps and sustainability concerns that current management frameworks are insufficient to address. Regardless of the sector’s economic relevance, no validated,
Ana María Orjuela-Rodríguez   +4 more
wiley   +1 more source

App’s como herramientas pedagógicas para el proceso de Enseñanza-Aprendizaje de la Física

open access: yesRevista Científica, 2019
En este trabajo se usan algunas App´s gratuitas disponibles en Play Store, para estudiar Movimiento Uniformemente Acelerado, tomando como ejemplos   el movimiento de un carro sobre un plano inclinado y la caída libre de un Smartphone.
Juan Sebastián Carvajal Montealegre   +2 more
doaj  

Diseño experimental de mezclas como herramienta para la optimización de cremolácteos de mango

open access: yesRevista Colombiana de Investigaciones Agroindustriales, 2015
El diseño de mezclas para la elaboración de nuevos productos, es una de las áreas que ha venido ganando interés entre los productores de alimentos, dado que se pueden realizar combinaciones de productos para buscar nuevas características funcionales y ...
Guillermo Salamanca Grosso   +3 more
doaj   +1 more source

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