Results 31 to 40 of about 58,713,888 (168)

Synthesis, Crystal Structure, Hirshfeld Surface Analysis, and DFT Calculations of Cesium Benzilate Monohydrate: Exploring the Importance of Noncovalent Interactions

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
The novel complex cesium benzilate monohydrate, Cs[C14H11O3]·H2O, was synthesized via the reaction of benzilic acid and cesium carbonate, and high‐purity single crystals were obtained by slow aqueous solvent evaporation. Powder X‐ray diffraction validated the crystalline phase purity.
Gerzon E. Delgado   +9 more
wiley   +1 more source

Pobres peligrosos. Análisis del proceso de criminalización de la pobreza y la juventud en Uruguay y de los desafíos que representa para la psicología comunitaria

open access: yesAthenea Digital, 2014
En el presente trabajo analizo los componentes y efectos principales del fenómeno que caracterizo como proceso de criminalización de los jóvenes en situación de pobreza, en el caso de Uruguay.
Agustín Cano Menoni
doaj   +1 more source

Arquitectura de software para el desarrollo de videojuegos sobre el motor de juego Unity 3D

open access: yesRevista de I + D Tecnológico, 2018
En los últimos años la arquitectura de software se ha consolidado como una disciplina que intenta contrarrestar los efectos negativos que pueden surgir durante el desarrollo de un producto informático, ocupando un rol significativo en la estrategia de ...
Andy Hernández Paez   +2 more
doaj   +1 more source

Threshold responses of floating meadow fish communities to floodplain forest cover in the lower Amazon River

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Forest cover is positively associated with fish biomass and fisheries yield in the Amazon River floodplain, and many species enter flooded forests to feed, spawn, or seek refuge from predation. Floating macrophyte beds, known as floating meadows, in Amazon floodplains support high fish diversity and serve as nursery habitat for many fishes of ...
Sam Grinstead   +6 more
wiley   +1 more source

Scale‐Dependent Effects of Landscape Heterogeneity on Butterfly Functional and Taxonomic Diversity in Andean Urban Parks

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Local vegetation structure and landscape composition significantly affect butterfly diversity, underscoring the role of habitat quality in shaping butterfly assemblages ABSTRACT Urbanization poses a significant threat to biodiversity, reducing native species diversity in cities.
Nathali Coral‐Acosta   +3 more
wiley   +1 more source

Influencia de la región y tostión en la identificación de grupos funcionales de cafés colombianos mediante espectroscopía infrarroja

open access: yesRevista de Investigación Agraria y Ambiental
Contextualización: El café es uno de los frutos de mayor riqueza funcional y bioactiva. Sin embargo, condiciones como la región de cultivo, manejo poscosecha y calidad del tueste pueden afectar la composición e identificación de grupos funcionales ...
Diego Enrique Ochoa Flórez   +2 more
doaj   +1 more source

Demographic performance review of a reintroduction project: Iberian lynx in Extremadura

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2189-2201, September 2025.
Demographic performance reviews are essential for understanding the drivers of population growth and for evaluating the outcomes of reintroduction initiatives. IPMs as exemplified by our Iberian lynx case study provide a powerful and flexible framework for quantifying reintroduction performance and addressing key research and management questions.
José Jiménez   +7 more
wiley   +1 more source

Estudio del riesgo de ocurrencia de un siniestro utilizando el análisis de componentes principales funcionales

open access: yesRect@, 2005
En los últimos años en numerosos congresos y reuniones estadísticas se ha venido tratando el problema de qué ocurre cuando el análisis de los datos se lleva a cabo desde una perspectiva funcional.
Flor Mª Guerrero Casas   +2 more
doaj  

Changes in community composition and functional diversity of European bats under climate change

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Climate change is predicted to drive geographical range shifts that will result in changes in species diversity and functional composition and have potential repercussions for ecosystem functioning. However, the effect of these changes on species composition and functional diversity (FD) remains unclear, especially for mammals, specifically ...
Penelope C. Fialas   +80 more
wiley   +1 more source

ANÁLISIS DE COMPONENTES PRINCIPALES EN LA DETECCIÓN DE DATOS DISCORDANTES [PDF]

open access: yes, 1999
A pesar de ser el análisis de componentes principales, es una de las técnicasmultivariantes más antiguas del análisis multivariado, su uso hoy en día sigue en boga y esmuy importante.
Seier Zúñiga, María Edith   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy