Results 11 to 20 of about 179,709 (210)

Mercaderes y ansias nobiliarias: integración y ascenso social de la familia Malo de Molina

open access: yesHistórica, 2020
El presente artículo tiene por objetivo analizar las dimensiones social y cultural del ascenso de los mercaderes residentes en el virreinato del Perú en el entramado social, a inicios del siglo XVII, a partir del proceso de integración a la elite de Melchor Malo de Molina. Este fue un mercader español que llegó al Perú a finales del siglo XVI y que, en
openaire   +5 more sources

Differences in Oxytocin Response Between a Group of Friends and a Group of Strangers Following Facilitated Drum Circle Activities. [PDF]

open access: yesBrain Behav
Elementary school girls participated in a facilitated drum circle with either friends or strangers. Participation with friends increased salivary oxytocin, whereas no increase occurred with strangers. Cortisol levels did not differ between groups. Preexisting social bonds may influence oxytocin responses during facilitated drum circle participation ...
Kikuchi M   +4 more
europepmc   +2 more sources

Sparse‐view synchrotron X‐ray tomographic reconstruction with learning‐based sinogram synthesis

open access: yesJournal of Synchrotron Radiation, Volume 30, Issue 6, Page 1135-1142, November 2023., 2023
This article proposes a deep‐learning‐based approach for synchrotron X‐ray computed tomography with sparse‐view projections. The experimental results indicate that tomographic images can be reconstructed by 75 X‐ray projections without obvious streak artefacts and noise.Synchrotron radiation can be used as a light source in X‐ray microscopy to acquire ...
Chang-Chieh Cheng   +6 more
wiley   +1 more source

Synthesis and Potential of Autoinducer‐2 and Analogs to Manipulate Inter‐Species Quorum Sensing

open access: yesIsrael Journal of Chemistry, Volume 63, Issue 5-6, June 2023., 2023
Abstract Quorum sensing (QS) is enabled by the production of signalling molecules called autoinducers, whose presence in the environment modulates the behavior of bacterial populations. Autoinducer‐2 (AI‐2) is unique as it is recognized by different species of bacteria and fosters signalling across different species. To further understand QS mechanisms
Miguel V. Rodrigues   +3 more
wiley   +1 more source

Effect of Climate on Photovoltaic Yield Prediction Using Machine Learning Models

open access: yesGlobal Challenges, Volume 7, Issue 1, January 2023., 2023
This work explores the effect of climate on photovoltaic (PV) yield prediction when using machine learning algorithms. A website with open‐source PV power data is created as result of the data gathering process. Forty eight PV systems worldwide divided into four climates are employed for this purpose.
Alba Alcañiz   +4 more
wiley   +1 more source

Fitting South Korea in the United Kingdom's Indo‐Pacific tilt

open access: yesAsian Politics &Policy, Volume 15, Issue 1, Page 113-127, January 2023., 2023
Abstract As the UK seeks to build stronger relations with countries in the Indo‐Pacific, an important factor for its relations with South Korea will be the extent to which South Korea can clarify its own geopolitical orientation, including how it grapples with issues linked to China's rise.
Saeme Kim
wiley   +1 more source

River rhythmicity: A conceptual means of understanding and leveraging the relational values of rivers

open access: yesPeople and Nature, Volume 4, Issue 4, Page 949-962, August 2022., 2022
Abstract River rhythmicity refers to the periodic, recurrent phenomena of a riverscape that are synchronized with the rise and fall of river water, creating regimes of river time. River rhythmicity can serve as a lens into the temporal dimension of river formation and socio‐ecological dynamics that are of great interest to many disciplines.
Sue Jackson   +5 more
wiley   +1 more source

Encomienda, familia y redes en Charcas colonial: los Almendras, 1540-1600

open access: yesRevista de Indias, 1997
La encomienda de indios fue, en Hispanoamérica colonial, la merced que posibilitó a un conquistador la oportunidad de alcanzar éxito económico y ascenso social, a la vez que contribuyó a la diversificación e integración de sus inversiones y empresas ...
Ana María Presta
doaj   +3 more sources

Una aproximación a la clientela de los reyes de armas españoles al final del Antiguo Régimen (1775-1804)

open access: yesHispania, 2022
Este artículo se ocupa de un aspecto desatendido por la historiografía, el de las funciones sociales de la heráldica en la Edad Moderna, y se sirve para ello de una fuente apenas empleada en tal sentido, las llamadas certificaciones de armas. Se analiza,
José Manuel Valle Porras
doaj   +1 more source

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