Results 41 to 50 of about 11,388 (185)

Cryptic diversity and recent diversification in the Pyrrhulina australis species complex (Characiformes, Lebiasinidae) revealed by mitochondrial DNA

Journal of Fish Biology, EarlyView.
Abstract Pyrrhulina australis Eigenmann & Kennedy, 1903, is widely distributed across the main hydrographic basins of South America. The taxonomic integrity of this species is nevertheless challenged by the lack of clear diagnostic characters, its marked geographic variation and the morphological overlap with its congeners. In this context, the present
Taina Barbosa De Souza, Daniela Cristina Ferreira, Hugmar Pains Da Silva, Carolina B. Machado, Claudio Oliveira, André L. Netto‐Ferreira, Paulo C. Venere   +6 more
wiley   +1 more source

Programas de estudios del primer año

Revista Mexicana de Ciencias Políticas y Sociales, 2023
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openaire   +1 more source

Differences in the Gastric Microbiotas of Neighboring Populations With Divergent Risks of Gastric Cancer

Journal of Gastroenterology and Hepatology, EarlyView.
ABSTRACT Background Although Helicobacter pylori plays a central role in gastric cancer (GC), other microorganisms involved in gastric dysbiosis may also impact carcinogenesis. We aimed to characterize gastric dysbiosis and its role in the transition from non‐atrophic gastritis (NAG) to gastric premalignant lesions (GPLs) in two populations from Nariño,
Juan Camilo Caguazango, Karla Vinasco, Isidora Simovic, Yomaira Yépez Caicedo, Marino Coral Bedoya, Nadeem O. Kaakoush, Natalia Castaño‐Rodríguez   +6 more
wiley   +1 more source

Mujeres guerrerenses: feminismo y política

Revista Mexicana de Ciencias Políticas y Sociales, 2016
Nuevas subjetividades y formas de comportamiento emergen de y se vinculan con condiciones sociales contemporáneas que cuestionan las fronteras entre “lo propio” de los hombres y “lo propio” de las mujeres.
Marta Lamas
doaj   +1 more source

‘Civilizing’ Smallholders Through Oil Palm: The Politics of Subsumption Across Southern Mexico's Commodity Frontiers

Journal of Agrarian Change, EarlyView.
ABSTRACT While most frontier studies associate commodity expansions with dispossession, I argue that such expansions can also function as ‘civilizational’ projects aimed at overcoming traditional farming and creating new rural subjects better suited to the needs of capitalist development. Using a Gramscian approach to study subsumption, I analyse three
Antonio Castellanos‐Navarrete
wiley   +1 more source

The Bumps in the Road Toward Social Equity Budgeting: The Administrative Pitfalls When Implementing Participatory Budgeting

Public Administration, EarlyView.
ABSTRACT Participatory budgeting can encourage meaningful community engagement in all phases of the budgeting cycle to promote social equity. However, participatory budgeting administrators often experience administrative and political challenges in establishing participatory processes that effectively promote social equity.
Michelle L. Lofton, Juan Pablo Martínez Guzmán   +1 more
wiley   +1 more source

Programas de Fidelización: Estudio de los programas Jerárquicos

, 2018
En este trabajo se analiza el papel que tienen los programas de fidelización en una empresa, destacando la importancia que puede tener para el funcionamiento de un negocio mantener relaciones con sus clientes. En concreto, se centra en los programas de fidelización jerárquicos de clientes, programas que segmentan a los clientes en diversos grupos en ...
Martín Benavente, Guillermo, Sesé Oliván, Francisco Javier   +1 more
openaire   +1 more source

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

World Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral, Lira Luz Benites Lazaro, Rosie Day, Lindsay C. Stringer, Leandra Regina Gonçalves, Aline Martins de Carvalho, Leandro Luiz Giatti   +6 more
wiley   +1 more source

De la flexibilidad laboral a la jornada interminable. Teletrabajar en tiempos de confinamiento

Arxius de Ciències Socials
La modalidad de teletrabajo es el exponente actual más destacado del modelo de producción flexible. Su desarrollo provoca cambios, tanto en la propia organización de los tiempos de trabajo como en los ritmos domésticos.
Cristina García Sainz, María Barreiro Rodríguez, Samira Faz Pozuelo   +2 more
doaj   +1 more source

Desafío teórico y metodológico [PDF]

Ola Financiera, 2011
La crisis global actual y las respuestas que los países avanzados han otorgado, ha tenido un "efecto colateral" inesperado para el mundo estudioso de la economía: revivir las obras de autores clásicos que parecían estar confinados al olvido.
Samuel Lichtensztejn
doaj