Results 31 to 40 of about 69,645 (263)

Evolución temporal y características sociodemográficas de migrantes venezolanos atendidos en el servicio odontológico de una universidad pública colombiana

open access: yesDuazary, 2021
El propósito de este artículo fue analizar la evolución temporal de migrantes venezolanos atendidos en el servicio odontológico de la Universidad del Magdalena, en Santa Marta (Colombia) y examinar algunas de sus características sociodemográficas, entre ...
Jorge Homero Wilches-Visbal   +3 more
doaj   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Bibliometric analysis of the journal Duazary in the period 2012-2016

open access: yesDuazary, 2017
This study aimed at analyzing the scientific information of the Duazary Journal, between 2012 and 2016. For that, a descriptive and cross-sectional bibliometric analysis was performed, including 98 published papers, based on the following indexes: paper ...
Oskarly Pérez-Anaya   +3 more
doaj   +1 more source

Condiciones para la inclusión y la atención a estudiantes con limitación visual en la universidad del Magdalena [PDF]

open access: yesLogos Ciencia & Tecnología, 2019
El presente trabajo tuvo por objetivo identificar condiciones de la Universidad del Magdalena para la inclusión y la atención a estudiantes con limitación visual de Santa Marta – Colombia, basado en los postulados del MEN (2006), Instituto Nacional Para ...
Narlys Patricia Villalobo Ropain   +3 more
doaj   +1 more source

Lymphoid‐Tissue‐on‐Chip Recapitulates Human Antibody Responses In Vitro

open access: yesAdvanced Science, EarlyView.
The presented lymphoid‐tissue‐on‐chip system allows culture of primary human tonsil cells at organotypic high density under perfusion for up to 4 weeks, emulates immune response to soluble vaccines and vaccination via peripheral antigen‐presenting cells and represents a useful tool to assess cellular interactions during homeostasis, immune responses ...
Claudia Teufel   +15 more
wiley   +1 more source

Evaluación de peces demersales e ictioplancton en el mar Caribe de Colombia, incluyendo condiciones oceanográficas parte III: crucero INPA-VECEP/UE/DEMER/9604 (abril de 1996)

open access: yesIntropica, 2005
El crucero INPA-VECEP/UE/DEMER/9604, efectuado del 8 al 22 de abril de 1996 a bordo del ARC «MALPELO», se constituyó en el último de los tres que comprendieron la fase de evaluación de recursos demersales en el Mar Caribe de Colombia del Programa de ...
Luis Manjarrés   +9 more
doaj  

Multimodal Imaging Reveals Rapid Catecholamine Uptake and Release by Neutrophils

open access: yesAdvanced Science, EarlyView.
We show that immune cells (neutrophils) synthesize, uptake, and store catecholamine neurotransmitters such as dopamine or adrenaline. They also release them in response to specific stimuli (serotonin), which we directly visualize using fluorescent nanosensors. We further demonstrate that catecholamines affect neutrophil functions (NETosis) and platelet
Jennifer Mohr   +19 more
wiley   +1 more source

Evaluación de peces demersales e ictioplancton en el mar Caribe de Colombia, incluyendo condiciones oceanográficas parte I: crucero INPA-VECEP/UE/DEMER/9507 (julio de 1995)

open access: yesIntropica, 2005
Dentro del contexto del plan operativo de la Unidad de Investigación de Recursos Pesqueros del Programa de Pesca INPA-VECEP/UE del 9 al 25 de julio de 1995 se realizó el primero de tres cruceros dirigidos a evaluar los recursos de peces demersales en en ...
Luis Manjarrés   +7 more
doaj  

Nursing approach in primary care of diabetes and heart as a key tool for prevention, care and promotion

open access: yesDuazary, 2017
Currently it is clear the impact of primary care for people with diabetes and the belief that education about this disease is indispensable in the therapeutic approach, as this can contribute to an individualized patient plan that allows their subsequent
Daulys Alessa Mendinueta Marin   +3 more
doaj   +1 more source

Sustainable Carbon Fibers Enable Stable Long‐Term Lithium Metal Deposition for Prospective Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work presents lightweight, lignin‐derived carbon fiber current collectors that enable controlled lithium deposition. Structural defects and intermediate‐sized pores stabilize pre‐nucleation quasi‐metallic lithium clusters, promoting uniform lithium plating and stripping.
Samantha L. S. Southern   +13 more
wiley   +1 more source

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