Results 51 to 60 of about 1,422 (188)

The shared benefits of fallen fruits: A novel mechanism stabilizing a nursery pollination mutualism between Sambucus and kateretid beetles

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima   +3 more
wiley   +1 more source

Arquitectura escolar católica en Camagüey /Cuba (1900-1961) como espacio socioformativo

open access: yesIslas, 2023
Introducción: El objetivo de este trabajo es desestructurar elementos subyacentes entre lo material, lo simbólico y sus redes de significación presentes en la arquitectura de colegios católicos en Camagüey, Cuba (1900-1961) como un espacio socioformativo.
Pável Revelo Álvarez   +2 more
doaj  

Contingencia e identidad: retos para un diálogo transdisciplinar entre la historiografía y la didáctica de la historia

open access: yesTempo e Argumento, 2019
En el presente trabajo pretendemos analizar las relaciones entre la historiografía y la didáctica de la historia en el caso español, partiendo de una propuesta fenomenológica sobre los múltiples agentes que conforman las conciencias históricas en las ...
Cesar Rina Simon   +1 more
doaj   +1 more source

A synthetic eco‐evolutionary proposal for the conservation of wild relatives of the olive tree

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Crop wild relatives (CWR) are valuable sources of genetic diversity for plant breeding. However, the identification of wild untapped genetic resources (i.e., unexploited in crops) is not always straightforward. We propose a methodology to guide the identification and conservation of these resources that integrates both genetic
Andrés Barea‐Márquez   +6 more
wiley   +1 more source

Inteligencia artificial, sistemas inteligentes, agentes inteligentes

open access: yes, 2020
In artificial intelligence, an intelligent agent (AI) is an autonomous entity that observes through sensors and acts on an environment using actuators (that is, is an agent) and directs its activity towards the achievement of objectives (that is, it is ...
Sanaguano Guevara, Cristian Andres   +3 more
core  

Evaluating predatory arthropods for the biological control of the invasive Thrips parvispinus (Thysanoptera: Thripidae) in greenhouse sweet pepper

open access: yesPest Management Science, EarlyView.
This study shows that Orius laevigatus, alone or with other predators, consistently achieved the highest suppression of Thrips parvispinus and improved plant productivity. Franklinothrips vespiformis coexisted with O. laevigatus, suggesting compatibility, while Amblyseius swirskii declined, indicating incompatibility. Individually, F. vespiformis and A.
Estefanía Rodríguez   +7 more
wiley   +1 more source

Un sistema de colonias de hormigas de dos feromonas: enfoque de búsqueda tabú para el problema heterogéneo de enrutamiento de vehículos con ventanas de tiempo y múltiples productos

open access: yes, 2011
20 páginasThis paper considers a practical variant of the Vehicle Routing Problem (VRP) known as the Heterogeneous Vehicle Routing Problem with Time Windows and Multiple Products (HVRPTWMP).
Jairo R. Montoya-Torres   +7 more
core   +1 more source

Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri   +4 more
wiley   +1 more source

Consideraciones farmacólogicas en la protección miocárdica perioperatoria para cirugía no cardíaca.

open access: yesRevista Cubana de Anestesiología y Reanimación, 2004
Introducción: La isquemia y subsecuente reperfusión del miocárdio pueden producir daño reversible o irreversible toda vez que depende de la severidad y duración de la agresión isquémica inicial.
Javier Espinaco Valdés   +1 more
doaj   +2 more sources

Modelación de Interacciones Múltiples en Sistemas de Información Cooperantes

open access: yes, 2001
La naturaleza dinámica de los ambientes de agentes cooperativos dificulta la tarea de modelar interacciones permanentes entre agentes, resaltando los problemas de ambigüedad y control en la representación del mecanismo de interacción.
Camargo Santacruz, Francisco J.
core  

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