Results 111 to 120 of about 500,247 (275)

Trabajadores fronterizos y transfronterizos en España y Portugal a lo largo de la historia [PDF]

open access: yes, 2008
En este artículo rastreamos los orígenes y la presencia de “trabajadores” fronterizos y transfronterizos en España y Portugal a lo largo de la historia. Para ello, utilizamos una interpretación flexible y amplia del concepto de “trabajador”, abarcando
Medina García, Eusebio, 1960-
core   +1 more source

Mitophagy in skeletal muscle: Impact of ageing, exercise and disuse

open access: yesExperimental Physiology, EarlyView.
Abstract Skeletal muscle plays an important role in whole‐body health, quality of life and regulation of metabolism. The maintenance of a healthy mitochondrial pool is imperative for the preservation of skeletal muscle quality and is mediated through mitochondrial quality control consisting of mitochondrial turnover mediated by a balance between ...
Anastasiya Kuznyetsova, David A. Hood
wiley   +1 more source

Chalcogen ‘like-like’ Interactions Involving Trisulphide and Triselenide Compounds: A Combined CSD and Ab Initio Study

open access: yesMolecules, 2018
In this manuscript, we combined a search in the Cambridge Structural Database (CSD) and ab initio calculations (RI-MP2/def2-TZVPD level of theory) to analyze the ability of trisulphide and triselenide moieties to establish chalcogen ‘like-like ...
Antonio Bauzá, Antonio Frontera
doaj   +1 more source

Fronteras, identidades, metáforas

open access: yesLetras (Lima), 2003
En los orígenes de la literatura europea existe una obra de Esquilo que representa la idea de frontera y la imagen del extranjero, me refiero a los persas. Se trata de la escena de Susa donde los viejos Consejeros y la reina Atosa, viuda de Darío y madre de Jerjes, se preguntan por el destino de la armada que ha partido a la guerra contra los griegos ...
openaire   +5 more sources

The gamma-ray burst monitor for Lobster-ISS [PDF]

open access: yes, 2005
Lobster-ISS is an X-ray all-sky monitor experiment selected by ESA two years ago for a Phase A study (now almost completed) for a future flight (2009) aboard the Columbus Exposed Payload Facility of the International Space Station.
A   +33 more
core   +2 more sources

Atrial fibrosis in atrial fibrillation: Mechanisms, mapping techniques and clinical applications

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Summary of key aspects of atrial fibrosis in atrial fibrillation, highlighting atrial fibrosis as a hallmark of atrial fibrillation (AF). (1) Different types of fibrosis (blue), illustrating reparative and reactive fibrosis; (2) fibrosis detection techniques (green), illustrating late gadolinium enhancement cardiac magnetic ...
Caterina Vidal Horrach   +8 more
wiley   +1 more source

¿Fronteras abiertas, fronteras cerradas?

open access: yesPapeles de Geografí­a, 2002
El tema de las fronteras en relación con la Inmigración requiere reflexión y voluntad política para superar el dualismo maniqueo que se radicaliza en: «inmigración cero» «puertas abiertas».
openaire   +3 more sources

Entre la autonomía provincial y el proyecto nacional: la frontera norte santafesina en tiempos de la Confederación Argentina, 1852-1861// Between provincial autonomy and the national project: the northern Santa Fe frontier in the days of the Argentine Con

open access: yes, 2019
Los procesos de incorporacion de espacios fronterizos al Estado nacional en formacion durante la segunda mitad del siglo XIX componen una problematica especifica de analisis. En sus abordajes actuales, la frontera es concebida como un espacio constituido
R. Zampa
semanticscholar   +1 more source

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

Genetic architecture of angular leaf spot resistance in cultivated strawberry shaped by epistasis and genotype‐by‐environment interactions

open access: yesThe Plant Genome, Volume 19, Issue 2, June 2026.
Abstract Angular leaf spot (ALS), caused by Xanthomonas fragariae, is a bacterial disease that limits strawberry (Fragaria × ananassa) productivity worldwide. Although major resistance loci have been identified in wild Fragaria species, their introgression into elite germplasm remains constrained by linkage drag and inconsistent inheritance. To dissect
Shai Torgeman   +6 more
wiley   +1 more source

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