Results 21 to 30 of about 8,190 (151)

Functional trade‐offs and ecological correlates of seed oil traits in alpine ecosystems

open access: yesPlant Biology, Volume 27, Issue 7, Page 1401-1413, December 2025.
This study examines seed oil content patterns in 47 alpine species, revealing a significant trade‐off between seed oil and seed longevity. Abstract Seed oil content is a crucial energy reserve in angiosperms, with effects on biological functions and plant fitness, playing an important role in seed protection from environmental conditions.
C. Espinosa del Alba   +4 more
wiley   +1 more source

El contrato de prestación de servicios y el principio de estabilidad laboral constitucional en Colombia [PDF]

open access: yes, 2018
Artículo de ReflexiónAnálisis crítico y jurídico, sobre el uso del contrato de prestación de servicios por parte de las empresas públicas y privadas del país y el principio de estabilidad constitucional de 1991, ademas ser un documento de consulta en el ...
González-González, Aura Patricia
core  

Implicaciones de la Derogación en Colombia de la Figura del Contrato de Prestación de Servicios.

open access: yes, 2023
Este trabajo de investigación se tiene la finalidad de identificar y relacionar los principales elementos del contrato de prestación de servicios en Colombia.
Montoya, Natalia Cecilia   +1 more
core  

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

El contrato de prestación de servicios profesionales y de apoyo a la gestión en la legislación colombiana y su incidencia como mecanismo de vinculación en la administración pública

open access: yes, 2022
Artículo de investigaciónEl presente documento refleja un análisis normativo de la figura del contrato de prestación de servicios profesionales y de apoyo a la gestión, y su utilización como mecanismo de vinculación de personal en las entidades de la ...
Castro-Casas, Jesús David
core  

Medical test and employee's autonomy. Confidentiality of data and non‐discrimination

open access: yesBioethics, Volume 39, Issue 5, Page 475-481, June 2025.
Abstract Monitoring health is one of the basic principles of Occupational Health and Safety. The main objective of this monitoring will be the detection of possible damage to health arising from work. They try to discover the effects that the inherent risks with the work may cause the worker, which will show, given the case, through an alteration of ...
Javier Fernández‐Costales Muñiz
wiley   +1 more source

Dos Miradas a la Autenticidad: Nostalgia Sensorial y Nostalgia de Conquista en el Campo Culinario Mexicano de la Ciudad de Nueva York

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article analyzes the different expressions of authenticity, fidelity, and genuineness surrounding the Mexican culinary scene in New York. On the one hand, self‐identified Mexicans express sensory and memory nostalgia during the production and consumption of foods they recognize as their own.
Axel G. Elías Jiménez
wiley   +1 more source

From Genetics to Psychosocial Functioning: Unraveling the Mediating Roles of Cognitive Reserve, Cognition, and Negative Symptoms in First‐Episode Psychosis

open access: yesActa Psychiatrica Scandinavica, Volume 151, Issue 5, Page 600-612, May 2025.
ABSTRACT Background Studies have shown associations between polygenic risk scores for educational attainment (PRSEA), cognitive reserve (CR), cognition, negative symptoms (NS), and psychosocial functioning in first‐episode psychosis (FEP). However, their specific interactions remain unclear.
M. Florencia Forte   +48 more
wiley   +1 more source

The CDK12–BRCA1 signaling axis mediates dinaciclib‐associated radiosensitivity through p53‐mediated cellular senescence

open access: yesMolecular Oncology, Volume 19, Issue 4, Page 1265-1280, April 2025.
Dinaciclib blocks CDK12 activity, leading to downregulation of BRCA1, and probably other proteins involved in homologous recombination, promoting nonhomologous end joining. In this scenario, the presence of ionising radiation triggers a p53‐dependent senescent response that yields increased radiosensitivity. Pan‐cyclin‐dependent‐kinase (CDK) inhibitors
Natalia García Flores   +14 more
wiley   +1 more source

Contrato de prestación de servicios en la administración publica en Colombia

open access: yes, 2023
El presente trabajo tiene como finalidad, indicar cómo el contrato de prestación de servicios con la administración pública se ha empleado en Colombia de una forma en la que el trabajador pierde garantías y, con ello, calidad de vida.
Holguin Uribe, Santiago   +1 more
core  

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