Results 11 to 20 of about 72,492 (225)

Alumbrar la Muralla. [PDF]

open access: yes, 2007
Un refinado vallado, un preciso, minucioso y semitransparente cofre de listones que parece custodiar una rutilante y misteriosa alhaja en el subsuelo es la presentación ante la ciudad del "Museo de la muralla árabe" que el equipo de arquitectos ACM (amann, cánovas, maruri) ha realizado en el casco histórico de Murcia.
Espegel Alonso, Carmen
openaire   +4 more sources

Geophysical survey at the frontier of medieval Iberia: The castles of Molina de Aragón and Atienza (Guadalajara, Spain)

open access: yesArchaeological Prospection, Volume 30, Issue 3, Page 391-405, July/September 2023., 2023
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

open access: yesComputational and Systems Oncology, Volume 3, Issue 3, September 2023., 2023
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

Investigating the impacts of biochar on water fluxes in a rice experiment in the dry corridor of Central America, Costa Rica

open access: yesHydrological Processes, Volume 36, Issue 12, December 2022., 2022
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

open access: yesNew Phytologist, Volume 236, Issue 2, Page 729-744, October 2022., 2022
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)

open access: yesGender &History, Volume 34, Issue 1, Page 42-58, March 2022., 2022
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

open access: yesThe Plant Journal, Volume 107, Issue 5, Page 1283-1298, September 2021., 2021
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’

open access: yesGerman Life and Letters, Volume 74, Issue 3, Page 311-325, July 2021., 2021
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

Bolitoglossa decora [PDF]

open access: yes, 2006
Number of Pages: 3Integrative BiologyGeological ...
McCranie, James R.
core   +1 more source

Meiosis and beyond – understanding the mechanistic and evolutionary processes shaping the germline genome

open access: yesBiological Reviews, Volume 96, Issue 3, Page 822-841, June 2021., 2021
ABSTRACT The separation of germ cell populations from the soma is part of the evolutionary transition to multicellularity. Only genetic information present in the germ cells will be inherited by future generations, and any molecular processes affecting the germline genome are therefore likely to be passed on.
Roberta Bergero   +21 more
wiley   +1 more source

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