Results 31 to 40 of about 1,232 (167)

Construcciones de madera compuestas para cerramientos autoportantes

open access: yesARQ, 2013
El entendimiento de la construcción como un ejercicio articulador de piezas y materiales recorre el argumento de este artículo, que presenta desarrollos de componentes constructivos que mezclan madera con hormigón o vidrio, para envolventes horizontales ...
Khaled Saleh Pascha
doaj   +1 more source

Espacialidad corpórea. Trasvases entre vestimenta y arquitectura

open access: yes[i2]: Investigación e Innovación en Arquitectura y Territorio, 2020
Se entiende la moda como un conjunto de dispositivos efímeros usables cuyos aprendizajes a nivel conceptual, estructural, material, semiótico, estético, económico, social y/o ambiental se inspiran muchas veces en la arquitectura y a su vez dejan huella ...
Lucía Martín López   +1 more
doaj   +1 more source

Functionality of Bread and Beverage Added with Brosimum alicastrum Sw. Seed Flour on the Nutritional and Health Status of the Elderly

open access: yesFoods, 2021
Physiological changes in elderly individuals (EI) can contribute to nutritional deterioration and comorbidities that reduce their quality of life. Factors such as diet can modulate some of these effects. The aim was to evaluate the functionality of foods
Alejandra Rodríguez-Tadeo   +10 more
doaj   +1 more source

In vitro evaluation of poly-ε-caprolactone-hydroxypatite-alumina electrospun fibers on the fibroblast’s proliferation

open access: yesResults in Materials, 2020
A biomaterial can replace the function of a real organ, conferring properties of support, regeneration or resistance. In the present investigation, a new composite was developed in the form of a polymeric membrane embedded with hydroxyapatite and alumina
Ana Karen Monrreal-Rodríguez   +3 more
doaj   +1 more source

La fachada ventilada

open access: yesARQ, 2013
A través de una serie de mediciones realizadas en el contexto de la investigación aplicada, este artículo presenta el ventajoso desempeno que presenta el sistema de fachadas ventiladas para la construcción en madera en la zona central de Chile.
Claudio Vásquez, Alejandro Prieto
doaj   +1 more source

Antimicrobial and Substantivity Properties of Silver Nanoparticles against Oral Microbiomes Clinically Isolated from Young and Young‐Adult Patients

open access: yesJournal of Nanomaterials, Volume 2019, Issue 1, 2019., 2019
The dental plaque is an oral microbiome hardly associated to be the etiological agent of dental caries and periodontal disease which are still considered serious health public problems. Silver nanoparticles (AgNPs) have demonstrated to have good antimicrobial properties affecting a wide variety of microorganisms, including oral bacteria; however, there
León Francisco Espinosa-Cristóbal   +8 more
wiley   +1 more source

Preparation of Silver‐Doped Alumina Spherical Beads with Antimicrobial Properties

open access: yesJournal of Nanomaterials, Volume 2018, Issue 1, 2018., 2018
The synthesis of composites with antibacterial properties is of great interest for the development of new biomedical applications. The antimicrobial properties of silver have been verified against microorganisms such as bacteria, viruses, and fungi; interest in silver has been renewed, so several technologies are currently in development, especially in
José Hafid Roque-Ruiz   +5 more
wiley   +1 more source

Synthesis of α‐Alumina Nano‐Onions by Thermal Decomposition of Aluminum Formate

open access: yesJournal of Nanomaterials, Volume 2018, Issue 1, 2018., 2018
A simplified route to prepare α‐Al2O3 nano‐onions and alumina powders with an excellent surface area through the thermal decomposition of aluminum formate (Al(O2CH)3) precursor is proposed. The calcined powders were characterized by infrared and 13C MAS NMR spectroscopy.
Nadia Vargas-Martínez   +4 more
wiley   +1 more source

Antiadherence and Antimicrobial Properties of Silver Nanoparticles against Streptococcus mutans on Brackets and Wires Used for Orthodontic Treatments

open access: yesJournal of Nanomaterials, Volume 2018, Issue 1, 2018., 2018
White spot lesions (WSLs) are very frequent alterations during orthodontic treatments causing demineralization of the dental enamel. Various dental treatments have been developed to prevent WSLs; the prevalence and incidence of these lesions remain significantly high.
León Francisco Espinosa-Cristóbal   +10 more
wiley   +1 more source

Dose‐Dependent Antimicrobial Activity of Silver Nanoparticles on Polycaprolactone Fibers against Gram‐Positive and Gram‐Negative Bacteria

open access: yesJournal of Nanomaterials, Volume 2017, Issue 1, 2017., 2017
The adhesion ability and adaptability of bacteria, coupled with constant use of the same bactericides, have made the increase in the diversity of treatments against infections necessary. Nanotechnology has played an important role in the search for new ways to prevent and treat infections, including the use of metallic nanoparticles with antibacterial ...
Erick Pazos-Ortiz   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy