Results 31 to 40 of about 7,698 (159)

Nosotros los cobardes y la décima cubana del siglo XXI como vindicación heterotópica de la infamia

open access: yesPerífrasis. Revista de Literatura, Teoría y Crítica
Este artículo realiza un análisis textual del poemario Nosotros los cobardes, de Alexander Aguilar y Jorge Betancourt (Premio Cucalambé, Editorial Sanlope, 2013), para demostrar que resulta un volumen esencial en la tendencia de la décima escrita cubana ...
Jesús Arencibia Lorenzo
doaj   +1 more source

Ultrastructure of developing human intramuscular nerves

open access: yesArquivos de Neuro-Psiquiatria, 1979
Terminações nervosas intramusculares são observadas já na nona semana de vida intra-uterina e consistem de grupos de axônios não mielinizados, de diâmetro variável, envolvidos por poucas células de Schwann e sem nenhum espaço entre os axolemas.
Guilberto Minguetti, W. G. P. Mair
doaj   +1 more source

Goodbye connections, hello Bagehot: democratization, lender of last resort independence and bank failures in Spain in 1931

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 89-132, February 2026.
Abstract Did democratization reduce the likelihood of politically connected bank bailouts in the past? What role did private central banks play as independent lenders of last resort? To answer these questions, this article provides new detailed archival evidence on the causes of bank failures in Spain in July 1931.
Enrique Jorge‐Sotelo
wiley   +1 more source

A crise económica em Penafiel nos inícios do século XIX pelos livros das décimas de 1800, 1813 e 1821

open access: yesRevista de História da Sociedade e da Cultura, 2021
Nos inícios do séc. XIX, Penafiel viveu um período de crise económica, agravada pela conjuntura da Guerra Peninsular e da instabilidade que se seguiu, até à Revolução Liberal.
José Luís Barbosa
doaj   +1 more source

Reliance on blue, green, and brown energy channels drives a shift in the trophic position of riparian spiders

open access: yesEcology, Volume 107, Issue 1, January 2026.
Abstract Understanding the mechanisms shaping food chain length (FCL) has long been central to food web ecology. FCL is a key determinant of stability, energy flow efficiency, and biodiversity maintenance, but there is an ongoing debate about its underlying drivers.
Grégoire Saboret   +5 more
wiley   +1 more source

Contrapalabra negra: la décima afroperuana como género discursivo heterogéneo

open access: yes, 2023
Una particularidad de la literatura afrodescendiente en el Perú radica en la capacidad de erosionar discursos y géneros canónicos, en contraste con las marcas de representación estereotipadas y monológicas de lo que se ha denominado literatura negrista ...
Córdova Ramírez, Arturo; https://orcid.org/
core   +1 more source

Elaboración y evaluación de un filtro purificador de agua casero con carbón activado previamente preparado y su reproducción por estudiantes avanzados del nivel secundario

open access: yesTecnología y Ciencia
Se preparó un filtro purificador de agua casero con materiales simples y con carbón activado, basado en carbón vegetal de quebracho blanco, obtenido mediante activación química con jugo de limón y agua.
Santiago Décima
doaj   +1 more source

La producción de sentido en torno a la organización del cuidado en barrios populares del Gran San Miguel de Tucumán, Tucumán-Argentina

open access: yesAstragalo, 2023
Luego de la gran crisis del 2001, Argentina asiste a un notorio incremento de la pobreza y la desigualdad, fenómenos que adquirieron singular agudeza en el Noroeste del país.
Corina María Cattáneo   +1 more
doaj   +1 more source

Extreme wildfire conditions shift coastal phytoplankton community structure in California

open access: yesLimnology and Oceanography, Volume 71, Issue 1, January 2026.
Abstract Extreme wildfires have increased in frequency and intensity globally, particularly in the Western United States. Here we examine how the 2020 Lightning Complex Fires in California influenced coastal phytoplankton communities using monitoring network data products in the Monterey Bay, the ocean region closest to this large fire.
Dante Capone   +5 more
wiley   +1 more source

Using stable isotopes to describe the trophic structure of gelatinous zooplankton across the deep pelagic

open access: yesLimnology and Oceanography, Volume 70, Issue 12, Page 3634-3649, December 2025.
Abstract Although gelatinous zooplankton are key members of marine ecosystems and food webs, their trophic ecology is poorly described across the deep pelagic. We used stable carbon (bulk tissue) and nitrogen (bulk tissue and amino acid) isotope analysis to estimate the trophic positions (TPs) of abundant gelatinous zooplankton (chaetognaths ...
Julia M. Chavarry   +3 more
wiley   +1 more source

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