Results 71 to 80 of about 53,803 (261)

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, EarlyView.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

Nuestro laboratorio: un lugar y seis momentos para descubrir diferentes facetas del Cálculo Vectorial

open access: yesEl Cálculo y su Enseñanza, 2012
Cálculo Vectorial es una asignatura del segundo año de la carrera de Bioingeniería de la Facultad de Ingeniería de la Universidad Nacional de Entre Ríos, República Argentina.
María Magdalena Añino   +3 more
doaj   +1 more source

ESCUELAS SECUNDARIAS RURALES: DESCRIPCIÓN DE LA MODALIDAD RURAL EN ENTRE RÍOS (ARGENTINA): María Susana Mayer & Verónica Magdalena Vlasic

open access: yes, 2018
Ten years after the enactment of the National Education Law No. 26,206/06 with which the process of incorporating all adolescents into secondary school took effect, we ask ourselves how this extension of compulsory school education was carried out in the
Vlasic, Verónica Magdalena   +1 more
core  

Diversidad polínica en el aire de Diamante (Entre Ríos, Argentina) [PDF]

open access: yes, 2009
Se realizó el primer análisis aerobiológico de la atmósfera de Diamante (Entre Ríos, Argentina). Se presentan los resultados preliminares de un año de monitoreo, cuyos objetivos principales fueron: determinar la diversidad de la vegetación local y ...
Caccavari, Marta Alicia   +1 more
core  

Chitosan/Gelatin Hydrogels With Hydroxyapatite/Silver Nanoparticles: A Dual Antimicrobial and Biocompatible Platform for Bone Regeneration

open access: yesJournal of Applied Polymer Science, EarlyView.
Chitosan/gelatin hydrogels containing hydroxyapatite or hydroxyapatite/silver nanoparticles were developed and evaluated for bone tissue engineering applications, demonstrating biocompatibility and antimicrobial activity. ABSTRACT Bone tissue engineering demands multifunctional biomaterials capable of promoting regeneration while preventing local ...
Elisabeth Assis Martins Machado   +2 more
wiley   +1 more source

Escenarios e innovaciones en el sistema agroindustrial de la provincia de Entre Ríos: aportes desde un enfoque multinivel

open access: yes360
Un futuro sostenible requiere armonizar aspectos productivos, ambientales y sociales. El objetivo de este trabajo es analizar los principales desafíos de innovación tecnológica y social que enfrenta la producción primaria en una provincia agrícola ...
Oscar Valentinuz   +3 more
doaj   +1 more source

LOS INICIOS DE LA DIRECCIÓN DE SALUD MENTAL, TRANSFORMACIONES Y DIFICULTADES, POLÍTICAS EN SALUD MENTAL EN LA PROVINCIA DE ENTRE RÍOS, ARGENTINA

open access: yes, 2013
In 1987 the Department of Mental Health was created within the realm ofthe Secretary of Public Health of the Province of Entre Ríos. Its main objective was tomodify substantially the orientation of the policies applied in relation to the problem ofmental

core  

Quantification of Sulfonated Polyacrylamides by SEC‐UV in Produced Water: Validation and Oilfield Case Study

open access: yesJournal of Applied Polymer Science, EarlyView.
Size exclusion chromatography with UV–vis detection, combined with ultrasonication pretreatment, enables sensitive detection and quantification of back‐produced polymer at very low concentrations in produced water. This approach supports reliable polymer monitoring and offers a practical route to improve surveillance of polymer flooding performance ...
Eduardo José Creatto   +6 more
wiley   +1 more source

PRÓLOGO: Mg. María Gracia Benedetti

open access: yes, 2019
Decana de la Facultad de Humanidades, Arte y Ciencias Sociales (FHAyCS) Universidad Autónoma de Entre Ríos (UADER)Decana de la Facultad de Humanidades, Arte y Ciencias Sociales (FHAyCS) Universidad Autónoma de Entre Ríos ...
María Gracia, Benedetti
core  

Changing a Winning Team—Replacement of Brominated Flame Retardant and Antimony Trioxide in Acrylonitrile–Butadiene–Styrene

open access: yesJournal of Applied Polymer Science, EarlyView.
This comprehensive study investigates reducing the amount of brominated flame retardant (Br) and/or antimony trioxide (ATO) in acrylonitrile–butadiene–styrene. Therefore, condensed‐phase flame‐retardant mechanisms are introduced into the flame‐inhibition system.
Sebastian M. Goller   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy