Results 111 to 120 of about 1,860,920 (244)
«Cuántos siglos de aceituna». El carácter de la expansión olivarera en el sur de España (1750-1900). [PDF]
El olivar andaluz representa hoy en día la mayor concentración arbórea de toda Europa. Su gran expansión se inició en el siglo XIX al socaire de las reformas agrarias liberales y tradicionalmente se ha asociado con la modernización agraria en el ...
Infante Amate, Juan
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La afiliación sindical en la crisis Estructura, evolución y trayectorias
La crisis económica y la desregulación del mercado de trabajo han transformado radicalmente el modelo de relaciones laborales, debilitado a sus actores e institucio-nes y generado un dramático incremento de la desigualdad social.
Pere Beneyto +3 more
doaj
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson +9 more
wiley +1 more source
Temperature evaluation as a method of stabilization of clays [PDF]
Laboratory tests were used to evaluate the effect on the index properties, volumetric behavior and monotonic uniaxial strength of two clays due to the application of temperature during different time periods. Mean objective of this research project is to
Moreno-Anselmi, Luis Ángel +2 more
core +1 more source
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen +11 more
wiley +1 more source
Diversidad de la comunidad liquénica en un bosque remanente del sur de la región chaqueña (Córdoba, Argentina) [PDF]
The lichen community diversity in patches of Chaco forest -NE of Cordoba Province, Argentina- was analyzed. Fifteen forest patches embedded in farmland areas were sampled. Size of the patch and exposure to the crops, were registered.
Estrabou, Cecilia +2 more
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Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source
Media coverage of climate change mitigation in the spanish press [PDF]
This article analyzes how the Spanish press covers the mitigation of climate change. We have used the search engine MyNews to study in El País and El Mundo, the newspapers with the largest circulation in Spain during the years 2016 and 2017, the news ...
Fernández-Reyes, Rogelio +3 more
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Exodoncias seriadas como tratamiento para discrepancia negativa severa: reporte de caso
Introducción: La discrepancia negativa ocurre cuando el volumen dental es mayor que el espacio disponible. Para el tratamiento de discrepancias negativas severas se ha descrito la implementación de reducción de material dentario por medio de exodoncias ...
José Gabriel Cardozo Ramos +3 more
doaj +1 more source
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang +12 more
wiley +1 more source

