Results 51 to 60 of about 6,881 (124)

Caracterización física y mecánica de maderas plásticas extruidas para su uso en construcciones civiles

open access: yesDyna
The research examined the physical and mechanical properties of extruded plastic lumber for civil construction applications. The tests addressed tensile strength, compression, bending, impact and hardness, together with the volumetric density of the ...
José Daniel López-Chica   +3 more
doaj   +1 more source

Is acquisition‐related foreign direct investment during an economic crisis detrimental for domestic innovation?

open access: yesThe Scandinavian Journal of Economics, EarlyView.
Abstract We study how acquisition‐related foreign direct investment during economic crises affects R&D investments and the direction of innovation of target firms, compared with acquisitions made during periods of strong economic growth. Using a panel of Spanish firms, we find that foreign multinationals cherry‐pick the best domestic firms ...
María García‐Vega   +2 more
wiley   +1 more source

Impacto de la gestión tecnológica en la competitividad de las pymes caleñas

open access: yesEntramado, 2008
La innovación tecnológica es el factor determinante para que una empresa se mantenga o desaparezca del mercado. La innovación genera las ventajas competitivas que permiten a las empresas posicionarse acertadamente.
Álvaro Camacho Caicedo
doaj  

Decadal climate variability and increasing exposure of Chilean agriculture

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Central Chile has undergone a steady shift from traditional annual crops to fruit orchards and vineyards, and a decline in the area dedicated to annual crops. This transition coincides with a decrease in precipitation and an increase in temperature.
Diego Rivera   +5 more
wiley   +1 more source

Snapshots of Motion: A Novel Structural Intermediate Reveals Conserved Dynamics in Archaeal DNA Ligases

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 6, Page 1245-1258, June 2026.
ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
A. X. Quintana‐Armas   +3 more
wiley   +1 more source

Quinoa Protein Concentrate as a Platform for the Protection and Controlled Delivery of Resveratrol and Tocopherol

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Graphical abstract illustrating the development of quinoa protein (QP) nanocarriers for the encapsulation of resveratrol (RSV) and tocopherol (TOC). ABSTRACT The objective of this work was to generate and characterize complexes of quinoa proteins (QP) with either resveratrol (RSV) or tocopherol (TOC) whose dimensions fell into the nanoscale.
Alejandra J. Rubinstein   +3 more
wiley   +1 more source

Temporal dynamics in functional fruit traits of native and invasive fleshy fruited plants in subtropical Andean forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1221-1232, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruits encompass the energetic and material flow between both interacting parties in frugivore‐mediated seed dispersal. Since fruit traits matter in frugivores' foraging decisions, the temporal dynamics of fruit traits might influence interaction outcomes.
Irene M. A. Bender   +3 more
wiley   +1 more source

CARACTERÍSTICAS Y EFECTOS DE LA INNOVACIÓN EN EMPRESAS DE BOLIVIA: UNA APLICACIÓN DEL MODELO CDM

open access: yesInvestigación & Desarrollo, 2019
El estudio realiza una adecuación para Bolivia del modelo desarrollado por Crepon, Duguet, y Mairesse (CDM) en 1998, el cual permite estimar el impacto y los resultados de los esfuerzos en actividades de innovación de las empresas sobre su productividad.
Carlos Foronda Rojas
doaj  

On traits matching and the modular organization of food web and occurrence networks

open access: yesJournal of Animal Ecology, Volume 95, Issue 5, Page 837-850, May 2026.
What mechanisms shape ecological networks? In Paraná River piscivores, species traits and abundance scaling promote modular structures. Our findings reveal how communities self‐organize and highlight the conditions needed to sustain them. Abstract Modularity and nestedness have been observed recurrently across different ecological networks, including ...
Dalmiro Borzone Mas   +5 more
wiley   +1 more source

Modelo de evaluación de la gestión de ciencia e innovación tecnológica en Tecnología de la Salud

open access: yesRevista Información Científica, 2018
Introducción: el accionar realizado en la Facultad de Tecnología de la Salud requiere potenciar una evaluación de la gestión de ciencia e innovación tecnológica en función de lograr mejores resultados.
Miday Columbié Pileta   +3 more
doaj  

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