Results 31 to 40 of about 198,383 (162)

Cyclopropenes in Photochemical Reactions

open access: yesChemistry – A European Journal, Volume 32, Issue 3, 16 January 2026.
The photochemical side of cyclopropenes. Cyclopropenes are valuable synthetic tools in organic chemistry. In particular, this review focuses on the photochemistry of cyclopropenes. The reactivity of cyclopropenes excited by irradiation is discussed showing their unique potential for organic synthesis.
David Suárez‐García   +2 more
wiley   +1 more source

Carta de Rubén Darío

open access: yes
Sumario: Posible carta autógrafa de Rubén Darío en francés, probablemente un borrador por las tachaduras. Solicita unas palabras para su periódico que puedan "ayudar a pacificar el espíritu público en América del Sur donde las consecuencias de una guerra
Darío, Rubén, 1867-1916
core   +2 more sources

La lección de Darío en la España de 1905: lo clásico como otro origen de la modernidad Darío`s lesson in 1905 spain: the classicas the other origin of modernity

open access: yesCuadernos del CILHA, 2009
El libro de poemas Cantos de vida y esperanza (1905) de Rubén Darío brinda la oportunidad de revisar la idea de la modernidad y la importancia de Darío como un poeta clave que preparó el camino para la modernidad literaria hispánica, según la definió el ...
José Carlos Rovira
doaj  

Engineering a Human‐Sized Common Bile Duct Prototype with Regenerative Potential: In Vitro Evaluation of Mechanics, Function, Degradation, and Immune Modulation

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 21, August 19, 2025.
This study presents a multiphasic bile duct construct composed of biocompatible materials and cells, featuring an inner layer that supports biliary epithelium growth, a middle layer providing mechanical strength, and an outer cell‐permissive layer designed to support future in vivo integration.
Mattia Pasqua   +9 more
wiley   +1 more source

Encuentro con Rubén Darío.

open access: yesLa Universidad, 2018
Encuentro con Rubén Darío.
Matilde Elena López
doaj  

Escritores latinoamericanos en la España del siglo XX / Latin American Writers in the XXth Century Spain

open access: yesKamchatka: Revista de Análisis Cultural, 2017
Resumen: La presente investigación indaga en la influencia de algunos escritores latinoamericanos entre los intelectuales españoles a lo largo del siglo XX.
Carmen Alemany Bay
doaj   +1 more source

De/Sedimentation: The Geopoetics of José Watanabe and Soledad Fariña

open access: yesBulletin of Latin American Research, Volume 44, Issue 3, Page 147-160, July 2025.
This paper explores de/sedimentation as both a textual and geological concept through the works of José Watanabe (La piedra alada) and Soledad Fariña (PAC PAC PEC PEC) to examine how literary and material traces accumulate, erode and reemerge within the colonial Anthropocene.
Rosa Berbel
wiley   +1 more source

[Recibo de Rubén Darío]

open access: yes, 1902
Sumario: Recibo autógrafo de Rubén Darío de 25 francos que han sido prestados el 17 de enero de 1902 y que devolverá a finales de mesFuente de ingreso: Adquisición por compra a Luis Díez de Pinedo con intervención y asesoramiento de Dionisio Gamallo ...
Darío, Rubén, 1867-1916
core  

Rubén Darío y los Pintores Mejicanos.

open access: yesLa Universidad, 2018
Rubén Darío y los Pintores Mejicanos.
Ernesto Mejía Sánchez
doaj  

European Breeding Bird Declines Associated With Narrower Climatic Niches

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim Anthropogenic climate change has increasingly been identified as a major threat to global biodiversity. However, the extent of this threat is likely to be uneven across species, due to differences in life histories or exposure to environmental change.
Karolina Zalewska   +5 more
wiley   +1 more source

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