Results 11 to 20 of about 866 (180)
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
Cadaverine regulates biotin synthesis to modulate primary root growth in Arabidopsis
SUMMARY Cadaverine, a polyamine, has been linked to modification of root growth architecture and response to environmental stresses in plants. However, the molecular mechanisms that govern the regulation of root growth by cadaverine are largely unexplored.
Nicole M. Gibbs +6 more
wiley +1 more source
HUMBOLDT IN VENEZUELA AND CUBA: THE ‘SECOND SLAVERY’
ABSTRACT The reception of Humboldt's work now spans more than 200 years. It began with the publication of the texts that form his Opus Americanum (1808–31). Among these works, it was in the Political Essay on Cuba, where a chapter was devoted to the demography of the slave trade from Africa to Cuba, that became a cornerstone of the global historical ...
Michael Zeuske
wiley +1 more source
Las fortificaciones monfortinas
Las fortificaciones de Monforte de Lemos constituyen el mejor conjunto defensivo de los siglos XIV-XV existentes en Galicia. Todavía se conservan sus principales puertas de acceso además de la torre del homenaje de su castillo.
Ernesto Iglesias Almeida
doaj +1 more source
La cartografía urbana alcanzó un período de esplendor durante los siglos XVI-XVIII. Esta fuente ha sido empleada en análisis urbanísticos y artísticos a gran escala, pero puede ser también un importante recurso en arqueología de la arquitectura ...
Iván Muñiz López
doaj +1 more source
Ad Fontes: Proyecto de reforma urbana del entorno de la Iglesia de Santa María en Alzira, Valencia
El proyecto ha sido desarrollado en el marco de la edición 2019-2020 del Concurso de Arquitectura Richard H. Driehaus.Resultó la propuesta ganadora para el emplazamiento de Alzira.
Elena Jiménez Sánchez +1 more
doaj +1 more source

