Results 51 to 60 of about 61,725 (184)

Analytic Model of Diffusion in Confined Spaces [PDF]

open access: yes, 2015
En este trabajo se realiza una aplicacion de la teoría de difusión de Jörg Kärger de Medios Correlacionados Geométricamente específicamente para metano en Zeolita Silicalita.
Medina Dagger, Ernesto Antonio   +1 more
core   +1 more source

Los Físicos en la Facultad de Informática de Barcelona, 1976-1992 [PDF]

open access: yes, 2013
En la España de la transición, la profesionalización de la informática y el nacimiento de los primeros estudios reglados universitarios en esta materia ofrecieron nuevas oportunidades a otras disciplinas científicas.
Fornés de Juan, Jordi
core   +2 more sources

Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar   +4 more
wiley   +1 more source

RGS14 (414)-mediated prevention of an episodic memory loss: a study of molecular mechanism [PDF]

open access: yes, 2015
A large proportion of human populations suffer memory impairments either caused by normal aging or afflicted by diverse neurological and neurodegenerative diseases. Memory enhancers and other drugs tested so far against memory loss have failed to produce
Navarro Lobato, Irene
core   +1 more source

La dinámica molecular es una película a escala nanoscópica

open access: yesEducación Química
Las simulaciones de dinámica molecular se han vuelto cada vez más accesibles a la comunidad científica, permitiendo el estudio detallado de sistemas a escala nanoscópica con una resolución comparable a una "película" en tiempo real.
Adrián Durán Vargas   +3 more
doaj   +3 more sources

Comportamiento del SDS localizado en la región interfacial del sistema agua/n-octano. Un estudio usando dinámica molecular

open access: yesACI Avances en Ciencias e Ingenierías, 2016
En este trabajo, usando dinámica molecular se determinaron las propiedades interfaciales y el comportamiento del Dodecil Sulfato de Sodio (SDS) ubicado en la región interfacial de los sistemas vacío/agua y agua/n-octano.
José Gregorio Parra, Yosslen R. Aray
doaj   +1 more source

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, Volume 35, Issue 3, Page 445-461, May 2026.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

Estudio computacional de la distribución del fluoróforo 7-[(6-bromohexilo)oxi]-2H-2-cromenona en una bicapa lipídica por Dinámica Molecular [PDF]

open access: yes, 2013
54 p.Las cumarinas son una familia de moléculas que exhiben un amplio rango de actividades biológicas y propiedades de emisión de fluorescencia. Los derivados de las cumarinas se pueden utilizar como sondas fluorescentes altamente eficaces para el ...
Alzate Morales, Jans (Prof. Guía)   +3 more
core  

Metal-binding polymorphism in late embryogenesis abundant protein AtLEA4-5, an intrinsically disordered protein [PDF]

open access: yesPeerJ, 2018
Late embryogenesis abundant (LEA) proteins accumulate in plants during adverse conditions and their main attributed function is to confer tolerance to stress.
Leidys French-Pacheco   +4 more
doaj   +2 more sources

Tailored Dual Responsive Hybrid Gelatin Methacryloyl/Poly[2‐(Dimethylamino)Ethyl Methacrylate] Hydrogels for Efficient Ibuprofen Release in Topical Applications

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 15, April 15, 2026.
GelMA/DMAEMA hybrid hydrogels for release of ibuprofen. ABSTRACT In this study, biocompatible hydrogels intended for topical delivery of ibuprofen were synthesized from gelatin methacryloyl (GelMA) and 2‐(dimethylamino)ethyl methacrylate (DMAEMA) by varying their proportions. The impact of different GelMA and DMAEMA ratios was comprehensively evaluated
Guilherme Frey Schutz   +7 more
wiley   +1 more source

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