Results 41 to 50 of about 85,266 (281)

Programa de Semana de Acceso Abierto 2023 [PDF]

open access: yes, 2023
La Universidad Autónoma del Estado de México a través de la Secretaría de Investigación y Estudios Avanzados y la Oficina de Conocimiento Abierto les hacen una cordial invitación al evento de la Semana Internacional de Acceso Abierto 2023 "La comunidad
Oficina de Conocimiento Abierto
core  

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

ÁREA TEMÁTICA: LA GESTIÓN DEL CONOCIMIENTO Y LAS INSTITUCIONES DE EDUCACIÓN SUPERIOR GESTIÓN DEL CONOCIMIENTO Y DESARROLLO LOCAL PROGRAMA DE FORTALECIMIENTO DEL INSTITUTO SUPERIOR DE FORMACIÓN DOCENTE Y TÉCNICA N° 15 DE CAMPANA [PDF]

open access: yes, 2005
En el presente trabajo se relata la experiencia de implementación de un Programa de Fortalecimiento Institucional en un Instituto Superior No-Universitario de la ciudad de Campana, provincia de Buenos Aires. Este Programa, que fue diseñado durante el año
Fernández, María Isabel   +1 more
core  

Lacticaseibacillus rhamnosus GG and Lactobacillus casei Shirota Growth on a Medium Enriched with Rye Protein, and Assessment of DPP-IV Inhibitory Activity

open access: yesBiology and Life Sciences Forum
Due to climate change and the development of sustainable foods, protein vegetable sources are being considered as promising food commodities. Fermentation is an ancient tool for obtaining bioactive compounds, and has been exploited for bioactive peptide ...
Areli Elizabeth García-Escamilla   +7 more
doaj   +1 more source

Digital Orientation and Green Practices in Chilean SMEs: Innovation as the Pathway to Competitive Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how digital strategic orientation (DSO) and environmental practices (EP) interact to shape innovation and performance among Chilean SMEs. Using survey data from 271 firms (February–May 2022), we estimate a generalized structured component analysis (GSCA) model that accommodates a nonrecursive relationship between DSO and EP.
Constanza Caicha‐Caroca   +2 more
wiley   +1 more source

“Universidad y gestión del conocimiento. Una experiencia de Articulación en la Enseñanza Superior” [PDF]

open access: yes, 2003
Este trabajo, que toma como caso a la UNCPBA, marca la continuidad con otros presentados por las autoras -que integran como docentes- investigadoras el Area de Planeamiento y Desarrollo Académico de la UNCPBA- al retomar la referencia a la inevitabilidad
Taborga, Ana María, Di Marco, Cecilia
core  

El acceso abierto al conocimiento científico en Argentina. Estado de la cuestión y principales tendencias [PDF]

open access: yes, 2010
Este proyecto se propone contribuir a la construcción de un estado de la cuestión sobre el movimiento de Acceso Abierto [AA] en la Argentina y su evolución e impacto en la comunicación y difusión del conocimiento científico, con el fin de promover ...
Banzato, Guillermo
core   +2 more sources

Mutual antimicrobial effect of hibiscus acid and nalidixic acid against multidrug-resistant foodborne bacteria in CD-1 mice

open access: yesJournal of Infection in Developing Countries
Introduction: The antimicrobial effect of hibiscus acid (HA) alone and in combination with nalidixic acid (NA) on multi-antibiotic-resistant Shiga-like toxin-producing Escherichia coli (STEC) and Salmonella Typhimurium (ST) was evaluated in CD-1 mice.
Esmeralda Rangel-Vargas   +6 more
doaj   +1 more source

Hibiscus Acid and Chromatographic Fractions from Hibiscus Sabdariffa Calyces: Antimicrobial Activity against Multidrug-Resistant Pathogenic Bacteria

open access: yesAntibiotics, 2019
The anti-microbial properties of acetone extracts from Hibiscus sabdariffa calyces, fractions isolated by silica gel chromatography and hibiscus acid purified from some of these fractions and additionally identified by nuclear magnetic resonance ...
Lizbeth Anahí Portillo-Torres   +8 more
doaj   +1 more source

Risk assessment using IEUBK model for the Naica mine tailings

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Mexico has a long history of mineral extraction, during which limited environmental regulations allowed the accumulation of toxic waste near communities, primarily in rural or undeveloped areas. Some of these toxic substances, such as lead, pose significant risks to vulnerable populations, particularly children aged 0 to 7 years.
A. Contreras‐Guardiola   +4 more
wiley   +1 more source

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