Results 1 to 10 of about 2,116 (170)
La muralla bajomedieval de Jaén empieza y termina en los alcázares ubicados en la cima del Cerro de Sta Catalina, incluyendo en su recorrido la ciudad. En base a esto puede con- siderarse dividida en tres tramos.
Vicente Salvatierra Cuenca
doaj +3 more sources
Además de algunos textos medievales escasamente sistemáticos, y del excepcional dibujo de Anton Van den Wyngaerde de 1567, nuestro conocimiento sobre la muralla de Jaén provenía hasta hace muy poco tiempo de un ciertonúmero de descripciones sobre el ...
El Editor
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La construcción de la muralla de Begastri se realizó para su protección de enemigos exteriores. La muralla está basada en “Opus Emplectum”. El muro consta de tres hojas, dos exteriores, que son rellenadas por hormigón (“Opus caemencium”).
José María Alcázar Pastor
doaj +1 more source
Abstract This paper presents the results of geophysical surveys conducted within two castles in central Iberia: the fortifications of Molina de Aragón and Atienza, both located within the modern province of Guadalajara in Spain. They represent essential case studies for understanding the transformations of the frontier societies of medieval south ...
Guillermo García‐Contreras +3 more
wiley +1 more source
Unraveling the dangerous duet between cancer cell plasticity and drug resistance
Abstract Cancer cell plasticity is the ability of tumor cells to switch phenotypes and is one of the predominant requisites of cancer cells capable of undergoing metastasis. Cancer cell plasticity is also recognized as one of the major contributors to intratumoral heterogeneity, a critical factor underlying the progression of malignant tumors, which is
Namrata Chatterjee +4 more
wiley +1 more source
How does biochar impact soil water storage? After adding biochar to an upland rice field in Costa Rica, we observed a shift in the soil water retention curves, indicating that rice plants had 2%–7% more water available. The isotopic composition of plant water did not vary with biochar, indicating rice plants likely consumed similar water.
Benjamin M. C. Fischer +10 more
wiley +1 more source
FLOWERING REPRESSOR AAA+ ATPase 1 is a novel regulator of perennial flowering in Arabis alpina
Summary Arabis alpina is a polycarpic perennial, in which PERPETUAL FLOWERING1 (PEP1) regulates flowering and perennial traits in a vernalization‐dependent manner. Mutagenesis screens of the pep1 mutant established the role of other flowering time regulators in PEP1‐parallel pathways.
Natanael Viñegra de la Torre +12 more
wiley +1 more source
A Fatherland of Free Men. Virility and ‘Frailty’ in Spanish Liberalism (1808–1814)
Abstract The ideal of the patriotic citizen‐soldier familiar from civic humanism re‐emerged in Spain in the context of the Napoleonic Wars. Spaniards were required to uphold a model of masculinity that was continually threatened by ‘effeminacy’. The study of this model is approached through an analysis of literary texts: the main neoclassical tragedies
Xavier Andreu‐Miralles
wiley +1 more source

