Results 61 to 70 of about 327,854 (221)

2D Vermiculite Nanolaminated Membranes for Efficient Organic Solvent Nanofiltration

open access: yesAdvanced Functional Materials, Volume 35, Issue 16, April 18, 2025.
Intercalating multivalent cations into 2D vermiculite nanolaminates significantly improves the structural stability and sieving capabilities of membranes in both aqueous and organic media, rendering them effective for organic solvent nanofiltration. Abstract Membrane separation technology has found widespread application in molecular sieving and water ...
Wensen Wang   +17 more
wiley   +1 more source

enfoque metodológico; investigación cualitativa; estudio de caso; técnicas de recolección de información; investigación en turismo.

open access: yesCLIO América
Las revisiones de literatura sobre la competitividad y productividad del sector cafetero a nivel internacional son escasas. Esta revisión de literatura explora y analiza diversas perspectivas de productividad y competitividad dentro del entorno ...
https://orcid.org/0000-0002-4401-5293   +1 more
doaj   +1 more source

Sociedad del conocimiento: herramienta de competitividad en el comercio internacional [PDF]

open access: yes, 2013
The knowledge society was born to make way for a new model of social organization in which wealth is no longer measured in quantity of goods produced and / or possessed, or in natural resources and much less on holding money, Now the decisive factor for ...
Parra Marín, Paola Andrea
core  

Baseline Functional Connectivity of the Mesolimbic, Salience, and Sensorimotor Systems Predicts Responses to Psychological Therapies for Chronic Low Back Pain With Comorbid Depression: A Functional MRI Study

open access: yesBrain and Behavior, Volume 15, Issue 3, March 2025.
Resting‐state fMRI revealed that baseline functional connectivity (FC) in the salience network and sensorimotor network (SMN) correlated with higher pain, while mesolimbic pathway connectivity correlated with lower pain. Post‐treatment, acceptance and commitment therapy (ACT) was associated with changes in mesolimbic‐salience FC, and behavioral ...
Sonia Medina   +7 more
wiley   +1 more source

Tendencias y competitividad de las exportaciones florícolas ecuatorianas: un análisis histórico (2001-2023)

open access: yesSAPIENTIAE
La investigación tuvo como objetivo analizar la evolución de las exportaciones florícolas ecuatorianas entre 2001 y 2023, identificando los factores que influyeron en su competitividad internacional y su impacto en el desarrollo económico del país.
Orly Patricio Flores Guaycha   +1 more
doaj   +1 more source

CONCEPTUALIZACIÓN Y ANTECEDENTES TEÓRICOS DE LA COMPETITIVIDAD INTERNACIONAL Y REGIONAL: UN ASUNTO TERRITORIAL [PDF]

open access: yes
La competitividad se ha estudiada con diferentes nombres desde el nacimiento de la economía y las firmas; el uso del concepto es objeto de debate por las relaciones con diversos desarrollos teóricos en la administración, la geografía económica y las ...
HUGO ERNESTO DÍAZ SÁNCHEZ
core  

El sector manufacturero de la industria metalmecánica de Argentina, Brasil e Italia en la década de los 90 [PDF]

open access: yes, 2011
Las diferencias competitivas surgen del resultado del comercio internacional y su comparación es un indicador necesario pero no suficiente. El valor añadido sobre el producto que se comercializa es el segundo parámetro de la competitividad, pues es un ...
Amé, Ricardo M.   +2 more
core  

Middle Pleistocene teeth from Arbreda Cave (Serinyà, northeastern Iberian Peninsula)

open access: yesAmerican Journal of Biological Anthropology, Volume 185, Issue 4, December 2024.
Right P3 ARB‐E5‐EC139‐2434 shown in occlusal, mesial, distal, inferior, lingual and buccal views. Abstract Objectives We report the discovery and description of three human teeth from the Middle Paleolithic archaeological levels of Arbreda Cave (Serinyà, Catalonia, NE Iberian Peninsula).
Marina Lozano   +7 more
wiley   +1 more source

Replication of blood DNA methylomic signatures associated with cerebrospinal fluid levels of YKL‐40 and NfL biomarkers

open access: yes
Alzheimer's &Dementia, Volume 21, Issue 9, September 2025.
Timo Kaleck   +34 more
wiley   +1 more source

Psychological outcomes of dementia risk estimation in MCI patients: Results from the PreDADQoL project

open access: yesAlzheimer's &Dementia, Volume 20, Issue 11, Page 7635-7656, November 2024.
Abstract INTRODUCTION Understanding the impact of biomarker‐based dementia risk estimation in people with mild cognitive impairment (MCI) and their care partners is critical for patient care. METHODS MCI patients and study partners were counseled on Alzheimer's disease (AD) biomarker and dementia risk was disclosed. Data on mood, quality of life (QoL),
Ayda Rostamzadeh   +18 more
wiley   +1 more source

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