Results 11 to 20 of about 1,429 (174)

Bases del sistema inmune de la abeja melífera (Apis mellifera). Revisión

open access: yesRevista Mexicana de Ciencias Pecuarias, 2019
Las abejas melíferas (Apis mellifera) polinizan plantas tanto de sistemas naturales como manejados para la agricultura, contribuyendo a la producción de alimentos y a sostener y aumentar la biodiversidad.
Alejandra Larsen   +2 more
doaj   +1 more source

El I+D+ i y el Observatorio Tecnológico de Defensa

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2014
Este artículo ofrece una visión sobre cómo el mundo de la defensa se adapta a la evolución existente en su entorno, tanto a la evolución de las tecnologías como a las necesidades y oportunidades de aplicación de estas a los intereses de defensa.
José María Riola Rodríguez
doaj   +1 more source

Magnani, E. y Barreto, M. (Eds.) (2020). Puntos axiales del sistema de defensa argentino: los desafíos de pensar la defensa a partir del interés nacional. UNR Editora, 244 p.

open access: yesRelaciones Internacionales, 2023
Reseña de: Magnani, E. y Barreto, M. (Eds.) (2020). Puntos axiales del sistema de defensa argentino: los desafíos de pensar la defensa a partir del interés nacional. UNR Editora, 244 pp.
Rodrigo Ventura De Marco
doaj  

Imnuno-Oncología: Recuento Histórico y Fundamentos Básicos.

open access: yesOncología, 2018
El sistema inmune cumple un rol fundamental en la defensa contra microorganismos y células anómalas. Históricamente, el concepto de vigilancia inmunológica se fundamenta en el control de múltiples funciones incluyendo la regulación de células ...
Verónica Guerra Cevallos   +4 more
doaj   +1 more source

Emotion and the Advocacy Coalition Framework: An Affective Dynamics Perspective

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
ABSTRACT Despite extensive evidence that emotion and cognition are deeply intertwined, the Advocacy Coalition Framework (ACF) lacks an analytically independent emotional mechanism in its causal architecture—an omission that may be particularly consequential in policy subsystems structured around morally charged, identity‐laden policy disputes.
Moshe Maor
wiley   +1 more source

Enforcing environmental law in the Amazon

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2281-2294, July 2026.
Abstract This article identifies the underlying obstacles to enforcement of laws against environmental crimes such as illegal logging, mining and ranching. With four departments (provinces) from Colombia as case studies, it assesses enforcement of the country's main environmental law, Law 2111, which is one of Latin America's strongest. The article has
Mark Ungar, Juan Corredor‐Garcia
wiley   +1 more source

RADICALES LIBRES Y SISTEMA DE DEFENSA ANTIOXIDANTE

open access: yesBiotempo, 2018
Las moléculas altamente reactivas denominadas radicales libres pueden causar daño tisular por reaccionar con los ácidos grasos polisaturados de las membranas celulares, los nucleótidos del DNA y los grupos sulfidrilos críticos de las proteínas. Los radicales libres pueden originarse endógenamente a través de las reacciones metabólicas normales o ...
openaire   +3 more sources

Autonomous Navigation in Large‐Scale Underground Environments Based on a Purely Topological Understanding of Tunnel Networks

open access: yesJournal of Field Robotics, Volume 43, Issue 4, Page 2671-2692, June 2026.
ABSTRACT This work presents a non‐geometrical navigation approach based on a purely topological understanding of underground environments. By conceptualizing subterranean scenarios as a set of tunnels that intersect with each other, and taking a navigation approach based on topological instructions, we simplify the navigation problem to the sequential ...
Lorenzo Cano   +2 more
wiley   +1 more source

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

From commons to commoning as resistance efforts to blue injustice: A sociohistorical and ethnographical approach

open access: yesPeople and Nature, Volume 8, Issue 4, Page 835-853, April 2026.
Abstract Over the last 20 years, collaborative efforts have emerged with the intention of going beyond the pure capitalist economy, seeking to generate transformative community‐based changes that guarantee blue equity, fair distribution and well‐being.
Sílvia Gómez, Alfons Garrido
wiley   +1 more source

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