Results 101 to 110 of about 1,422 (188)

Occurrence of multiple congenital anomalies in Potamotrygon amandae (Elasmobranchii, Potamotrygoninae) embryos, including the first report of bicephaly

open access: yesJournal of Fish Biology, EarlyView.
Abstract Reports of teratogenic embryos in elasmobranchs have been documented in multiple species, with proposed aetiologies including environmental disturbances, genetic mutations, predation, exposure to endocrine‐disrupting compounds and maternal stress.
Douglas de Castro Ribeiro   +2 more
wiley   +1 more source

Más allá de la filtración: efectos de la hemodiafiltración de alto volumen en la anemia, la inflamación y la cardioprotección de pacientes con enfermedad renal crónica

open access: yesNefrología Latinoamericana
La enfermedad renal crónica (ERC) es una padecimiento grave que afecta a millones de personas en todo el mundo, con complicaciones como anemia e inflamación crónica.
Luis A. Valderrama   +3 more
doaj   +1 more source

Polisimem, un simulador de mercados eléctricos mayoristas a base de agentes inteligentes [PDF]

open access: yes, 2008
Se expone el diseño de un programa que simule varios tipos de mercados de compra y venta de energía eléctrica basado en un sistema de múltiples agentes inteligentes.
Arteaga Mendoza, Juan Francisco   +1 more
core  

AI Platforms as Cooperation Enablers Favoring the Development of Strategic Situating Capabilities Within Solution Delivery Ecosystems

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary By integrating artificial intelligence (AI) platforms into their processes, firms aim to enhance their strategic capabilities and gain a competitive advantage. This study investigates the impact of such platforms on value generation within solution‐based strategies, proposing two connected mechanisms.
Yancy Vaillant   +2 more
wiley   +1 more source

Propuesta de ponderación y gradación de dimensiones, componentes y criterios para la autoevaluación de posgrados con miras a la acreditación de una carrera de posgrado

open access: yesInnovaciones Educativas
Este estudio, realizado en 2022, aborda la asignación de valores en la autoevaluación de posgrados, específicamente, en la Maestría en Salud Integral y Movimiento Humano (MSIMH) de la Universidad Nacional, con base en el Manual Oficial de Acreditación de
Daniel Rojas-Valverde
doaj   +1 more source

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

open access: yesJournal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

Combined phylogenetic and geographic data can predict plant–pest interactions with high accuracy

open access: yesNew Phytologist, EarlyView.
Schematic overview of the study pipeline. Summary Non‐native plant pests can pose major threats to biodiversity, with destructive ecological and economic consequences. The ability to predict future threats would allow limited resources to be concentrated on managing the most serious risks. We built a Bayesian model to predict hosts at risk from Agrilus,
Elvira Hernández‐Gutiérrez   +2 more
wiley   +1 more source

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, EarlyView.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

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

open access: yesPublic 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   +1 more
wiley   +1 more source

Neurocomunicación. Propuesta para una revisión de los fundamentos teóricos de la comunicación y sus aplicaciones industriales y sociales

open access: yesMediaciones Sociales, 2007
Este artículo presenta en la primera parte las pruebas de cómo y por qué toda la comunicación de masas se está hoy quedando inútil, obsoleta e incapaz de cumplir sus objetivos.
Jesús Timoteo Álvarez
doaj  

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