Results 51 to 60 of about 156,650 (214)

Carta de Sixto Ríos a Ferran Sunyer

open access: yes, 1964
Carta de Sixto Ríos, on diu que a ell també li ha sabut greu no haver pogut ser a la reunió de València per causa d'una indisposició i de treball excessiu.
Ríos, Sixto
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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

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

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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

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
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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
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Estrategias de marketing para el posicionamiento de la empresa Repuestos Ríos S.R.L. Sullana, año 2021 [PDF]

open access: yes, 2022
La investigación tuvo como objetivo determinar las estrategias de marketing para el posicionamiento de la empresa Repuestos Ríos S.R.L en el mercado de Sullana, año 2021.
Ríos Valdiviezo, Cecilia Tatiana
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A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk   +6 more
wiley   +1 more source

Targeta postal de Sixto Ríos a Ferran Sunyer

open access: yes, 1960
Targeta postal amb una foto de la Casa Blanca, enviada per Sixto Ríos des de Washington D.C., on l'han convidat a fer una conferència. El felicita perquè el Dr.
Ríos, Sixto
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