Results 21 to 30 of about 188,523 (306)

Los montañeses y la trata de negros en Cuba

Cuadernos de Ilustración y Romanticismo, 2023
En el comercio de esclavos que ejerció España en el siglo XIX destacaron los puertos de Cádiz a finales del XVIII y principios del XIX, Santander poco después y Barcelona, que comenzó a hacerlo hacia los años 20 de aquel siglo.
Salvador García Castañeda
doaj   +1 more source

Price Transmission and Leadership in the Global Poultry Market: Results From Parametric and Nonparametric Approaches

Agribusiness, EarlyView.
ABSTRACT Brazil and the United States account for more than 40% of global poultry exports, with China and South Korea among their major destination markets. This study examines price transmission and market linkages between Brazil and the United States using monthly poultry export price data from January 1990 to December 2024. It also assesses which of
Khondoker Abdul Mottaleb, Shaikh M. Rahman, Syed Imran Ali Meerza   +2 more
wiley   +1 more source

Mirando a Cuba desde Cuba

Perspectivas Revista de Ciencias Sociales, 2017
Entrevista
Luis Maximiliano Barreto, Ezequiel Fabricio Barolin   +1 more
openaire   +3 more sources

Large Language Model‐Based Chatbots in Higher Education

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci, Merve Eryilmaz, Ail K. Yetisen, Savas Tasoglu, Aydogan Ozcan   +4 more
wiley   +1 more source

Comunicación de bien público: un estudio comparado entre México y Cuba

Telos: Revista de Estudios Interdisciplinarios en Ciencias Sociales, 2023
El estudio de la comunicación de bien público constituye un imperativo para aumentar la conciencia crítica de las audiencias sobre determinadas problemáticas.
Eduardo Alejandro Hernández Alfonso, Luis Ernesto Paz Enrique   +1 more
doaj   +1 more source

Rising Strong: Cultivating Resilience in Edible City Entrepreneurship. Insights Into the Landscape of Urban Food Initiatives

Business Strategy and the Environment, EarlyView.
ABSTRACT In response to growing global challenges, this study explores how social entrepreneurship within the Edible City movement contributes to building resilient, sustainable, and equitable urban food systems. Drawing on semistructured interviews with over 70 stakeholders across five cities—Berlin, Andernach, Oslo, Rotterdam, and Havana—we ...
Ina Säumel, Stephanie Ligan, Alice Bischof, Edi Emilov Ivanov, Laura Martinez‐Izquierdo, Sara Noémie Plassnig, Marisa Pettit   +6 more
wiley   +1 more source

Noun complement clauses as referential modifiers

Glossa, 2017
A number of recent analyses propose that so-called noun complement clauses should be analyzed as a type of relative clause. In this paper, I present a number of complications for any analysis that equates noun complement clauses to relative clauses, and ...
Carlos de Cuba
doaj   +2 more sources

Empoderamiento de cooperativas de mujeres en Centro-Habana, Cuba

GeoGraphos: Revista Digital para Estudiantes de Geografía y Ciencias Sociales, 2023
El proceso de reformas en Cuba iniciado en 2011 se ha planteado ampliar los modos de participación económica y política impulsando diversas formas de producción y reproducción de la vida (cooperativa y privada).
Maura Febles Domínguez, Georgina Alfonso Gonzáles   +1 more
doaj   +1 more source

Sonochemical Synthesis of Cobalt‐Oxo‐Cubanes as Redox‐Active Platform for Proton‐Coupled Electron Transfer

Chemistry – A European Journal, EarlyView.
A facile sonochemical method for rapid and gram‐scale synthesis of ligand‐tunable cobalt‐oxo‐cubanes is reported. Electrochemical studies reveal a Co4O4‐centered one‐electron oxidation and PCET pathway, while identifying Co2+ impurities as key disruptors of true cubane redox chemistry.
Satyapriya Nath, Amjath Nihal Thiruthimmal, Tapan Ping, Sankalpa N. Panda, Loknath Patro, Jeebanjyoti Mohapatra, B. L. Bhargava, Bikash Kumar Jena, Bishnu P. Biswal   +8 more
wiley   +1 more source

Diagnóstico Parasitológico de la Leishmaniasis Tegumentaria Americana

Revista Peruana de Medicina Experimental y Salud Pública, 2000
La demostración directa o indirecta de Leishmania en las muestras patológicas continúa siendo un importante desafío en el diagnóstico parasitológico de esta protozoosis.
César Cuba Cuba
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