Results 21 to 30 of about 294 (212)

El desarrollo temprano del calamar patagónico Loligo gahi D’Orbigny,1835 en aguas peruanas (Cephalopoda: Loliginidae)

open access: yesRevista Peruana de Biología, 2013
El desarrollo temprano del calamar patagónico, Loligo gahi D’Orbigny, 1835 fue estudiado en el campo y en el laboratorio. Las puestas colectadas en la Isla San Lorenzo, Perú, fueron transferidas al laboratorio, e incubadas en un sistema cerrado de agua ...
Franz Cardoso   +2 more
doaj   +1 more source

Assessment of the Tectonic Effects on Soil Radon Activity Along the Margin of the Arabian Plate Boundary in Northwestern Syria

open access: yesGeofísica Internacional, 2022
El objetivo principal del presente estudio es evaluar el papel de la tectónica activa en el nivel de emanación de radón del suelo en dos estructuras tectónicamente activas de la Falla del Mar Muerto del Norte (NDSF, por sus siglas en inglés, al noroeste ...
Mohamed Al-Hilal
doaj   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Associations of lifestyle‐related factors and psoriatic arthritis disease activity: the Dutch south west psoriatic arthritis study

open access: yesArthritis Care &Research, Accepted Article.
Objective This study aims to investigate lifestyle‐related factors in patients with psoriatic arthritis (PsA) and their association with disease activity measurements. Methods This multicenter cohort included 938 patients newly diagnosed with PsA, between 2013 and 2023. A composite lifestyle risk score (range 0 to 5) was calculated using five lifestyle‐
Batoul Hojeij   +11 more
wiley   +1 more source

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

Modificaciones biofísicas durante el Fenómeno El Niño y su correlación con la epidemia de encefalitis viral en Talara, Perú 1997-1998

open access: yesAnales de la Facultad de Medicina, 2016
El Fenómeno El Niño se presenta cada 4 a 7 años; forma parte de un evento natural océano atmosférico conocido como ENSO (Oscilation southern-El Niño). En condiciones normales, en el lado oeste del Océano Pacifico existe una temperatura del mar de 29°C y ...
Mónica Briceño Aliaga
doaj   +1 more source

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Geomorfología de los fondos submarinos del Parque Nacional Natural Corales de Profundidad, mar Caribe colombiano

open access: yesBulletin of Marine and Coastal Research, 2017
Detailed geomorphological mapping allows us to understand how the key ecological processes are influenced by the submarine relief, in addition to identifying sites of particular interest where benthic habitats develop in tropical areas such as the central Caribbean.
Giraldo, David Fernando Morales   +2 more
openaire   +2 more sources

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Del extravío y la belleza: aproximaciones a "Solo quiero que amanezca" del escritor Venezolano Oscar Marcano

open access: yesPoligramas, 2017
La literatura y la ciudad podrían equipararse como esos espacios donde todo puede suceder. Si en la primera pueden habitar más misterios que en el fondo del mar, en la segunda todo está permitido, nada se excluye, y el ocurrir de cosas inusuales adquiere
Juan Joel Linares
doaj   +1 more source

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