Results 41 to 50 of about 4,634,794 (327)

Old challenges, new context: Scotland's colleges as pathways from poverty in the post-covid era

open access: yesEducation in the North, 2023
A focus on tackling poverty, inequality and social exclusion is not new for Scotland’s colleges, but the circumstances they now face are. Together, automation and technological change, the climate emergency, an aging population, and the cost-of-living ...
Neale Gardiner
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

EFECTO DE LA CONCENTRACIÓN DE HIERRO EN LAS PROPIEDADES DEL Nb2O5 CON POSIBLE APLICACIÓN FOTOCATALÍTICA

open access: yesCiencia e Ingeniería Neogranadina, 2018
Actualmente, se busca desarrollar compuestos de energía de banda gap baja para ser aplicados en fotocatálisis. Se eligió dopar el pentóxido de niobio con hierro, con el fin de establecer la relación entre sus propiedades estructurales, superficiales y ...
Edwin Alberto Murillo Ruíz   +2 more
doaj   +1 more source

Tetragonal magnetostriction and magnetoelastic coupling in Fe-Al, Fe-Ga, Fe-Ge, Fe-Si, Fe-Ga-Al, and Fe-Ga-Ge alloys

open access: yesJournal of Applied Physics, 2012
This paper presents a comparative study on the tetragonal magnetostriction constant, λγ,2, [ = (3/2)λ100] and magnetoelastic coupling, b1, of binary Fe100-xZx (0 < x < 35, Z = Al, Ga, Ge, and Si) and ternary Fe-Ga-Al and Fe-Ga-Ge alloys.
Restorff, J.   +5 more
openaire   +3 more sources

Large enhancement of radiative strength for soft transisitons in the quasicontinuum

open access: yes, 2004
Radiative strength functions (RSFs) for the 56,57-Fe nuclei below the separation energy are obtained from the 57-Fe(3-He,alpha gamma)56-Fe and 57-Fe(3-He,3-He' gamma)57-Fe reactions, respectively.
A. Schiller   +18 more
core   +1 more source

The puzzling abundance pattern of HD134439 and HD134440 [PDF]

open access: yes, 2006
Abundances of 18 elements are determined for the common proper-motion pair, HD134439 and HD134440, which shows high [Mn/Fe] and low [\alpha/Fe] ratios as compared to normal halo stars.
Alonso   +32 more
core   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

La asunción de la crítica ideológica en la teología

open access: yesEstudios Eclesiásticos, 1981
El principal objetivo de este artículo es insistir en la importancia de la razón teológica en orden a asumir la crítica ideológica y con el fin de no dejarse tergiversar.
José María Mardones
doaj  

Sola fide. La fe desnuda y la religión capitalista en Walter Benjamin

open access: yesRevista de Filosofía Universidad Iberoamericana
El siguiente artículo consiste en un comentario al fragmento póstumo de Walter Benjamin llamado “Kapitalismus als Religion”, que destaca por integrar un fragmento anteriormente apartado por los editores, y porque ha sido interpretado en tanto ...
Juan Cruz Aponiuk
doaj   +1 more source

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