Results 61 to 70 of about 337,279 (181)

Fractionation of a Procyanidin-Rich Grape Seed Extract by a Preparative Integrated Ultrafiltration/Reverse Osmosis/Solid-Phase Extraction Procedure

open access: yesMembranes
The consumption of grape seed extracts is known for its contribution to animal and human health and is associated with its relevant procyanidin content.
Esperanza Guerrero-Hurtado   +3 more
doaj   +1 more source

Unpacking the Contribution of Birth Circumstances to Inequality Using a Shapley Decomposition: The Case of Chile

open access: yesReview of Income and Wealth, Volume 72, Issue 2, May 2026.
ABSTRACT This study examines the role of inherited circumstances in labor market inequality of opportunity in Chile. We estimate their contribution as the change in total inequality after removing their influence. Since this contribution may differ depending on whether it is measured before or after removing the influence of other factors, we use the ...
Carlos Gradín, Gabriela Zapata‐Román
wiley   +1 more source

Caracterización de la oferta de las industrias culturales de Cali [PDF]

open access: yes, 2010
En este capítulo se empleará la información recolectada por el Censo Económico deCali - Yumbo de 2005, para caracterizar el sector de las industrias culturales en la ciudad de Cali. El objetivo es describir las características de las unidades económicas
Gallego Londoño, Ana Isabel   +2 more
core  

Variación morfométrica de fruto y semilla en cuatro especies del género Vanilla / Morfometric variation of fruis and seed in four species of the genus Vanilla

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El presente trabajo tuvo como objetivo la caracterización morfométrica del fruto y semilla en cuatro especies del género Vanilla correspondientes a Vanilla planifolia G.
Delfino Reyes-López   +7 more
doaj   +1 more source

Lectin‐Modified Screen‐Printed Carbon Electrodes (SPE) for the Electrochemical Detection of Transferrin

open access: yesElectroanalysis, Volume 38, Issue 4, April 2026.
We developed an impedimetric biosensor by electrochemically oxidizing screen‐printed carbon electrodes, allowing the covalent immobilization of Concanavalin A for selective holotransferrin detection. After the target protein is captured, the device monitors changes in charge–transfer resistance using electrochemical impedance spectroscopy.
A. Hernández Martínez   +2 more
wiley   +1 more source

REFLEXIONES EN TORNO AL CONCEPTO DE TRÁNSITO: A PROPÓSITO DE LA CARACTERIZACIÓN MORFOTÉCNICA DE LOS CONJUNTOS LÍTICOS DE MODOS TÉCNICOS 2 AL 3 EN EL ÁMBITO DE LA ORILLA NORTE DEL ESTRECHO DE GIBRALTAR

open access: yesRevista Atlántica-Mediterránea de Prehistoria y Arqueología Social, 2017
En este trabajo nos proponemos caracterizar los conjuntos liticos del transito entre los Modos Tecnicos 2 y 3 en el ambito geografico del Campo de Gibraltar y de la Costa del Sol occidental. Identificaremos los criterios de aprovisionamiento y seleccion de sus materias primas, asi como sus caracteres tipometricos, volumetricos, litologicos ...
openaire   +1 more source

Techno-Economic Assessment and FP2O Technical–Economic Resilience Study of Peruvian Starch-Based Magnetized Hydrogels at Large Scale

open access: yesSci
We conducted a techno-economic feasibility study and assessed the FP2O resilience of an industrial plant producing magnetized hydrogels from Peruvian Amarilla Reyna potato starch.
Anibal Alviz-Meza   +2 more
doaj   +1 more source

A Scoping Review of Human–Jaguar (Panthera onca) Conflict in Latin America 拉丁美洲人与美洲豹 (Panthera onca) 冲突的范围综述 Revisión de Alcance del Conflicto Humano‐Jaguar (Panthera onca) en América Latina

open access: yesIntegrative Conservation, Volume 5, Issue 1, Page 16-32, March 2026.
A review of 192 articles published between 1985 and 2023 revealed that human–jaguar conflict literature has focused on the human dimensions of conflict, jaguar killings, attacks on domestic animals and humans, and management. Several research gaps remain including: policy enforcement, interdisciplinary research, relevant geographic locations and ...
Angelica Solano   +2 more
wiley   +1 more source

Síntesis y caracterización de nanopartículas de oro [PDF]

open access: yes, 2015
Síntesis y caracterización de nanopartículas de oro en medio orgánico y síntesis y caracterización de nanocilindros de oro en medio ...
Echevarria García, Nahima
core  

Dual Inhibition of COX‐2/5‐LOX Through Novel Hybrids of NSAIDs and Peptides: Insights from Molecular Dynamics Simulation and Per‐Residue Decomposition

open access: yesChemistryOpen, Volume 15, Issue 3, March 2026.
Hybrid NSAID–aminoacid molecules have demonstrated excellent activity in inhibiting the cyclooxygenase/lipoxygenase system. Accordingly, the present study describes the synthesis of molecules of this kind, examining their behavior via docking, molecular dynamics simulations and per‐residue energy decomposition analyses.
J. Carlos Jiménez‐Cruz   +7 more
wiley   +1 more source

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