Revista de Ciencia y Tecnología (RECyT): Recent submissions
Now showing items 161-180 of 222
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Anti-condensation, Thermal Insulation and Intumescent Coating
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2023-06-14)A formula of a paint for interior use for roofing sheet zinc was optimized. The properties developed and optimized were thermal insulation, anticondensation capacity and fire-retardant properties. A fire-retardant latex ... -
Antifungal capacity of aqueous extracts of ilex paraguariensis fruits against dermatophite fungi
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2023-06-14)Increasing resistance to antifungal agents and the toxicity of currently available antifungal agents has stimulated the development of new compounds with antifungal action of natural origin. Numerous scientific studies ... -
Physicochemical characterisation of barley malts available for the Argentine craft beer industry
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2023-06-14)According to market statistics, the consumption and production of craft beer in the world and in Argentina have exponentially grown in recent years. However, there is no complete characterisation of the malts available for ... -
Headset usability in the covid pandemic 19
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2023-06-14)The use of headphones was accentuated starting from the year 2020, inserted in the online universe of meetings, conferences, congresses, lives, classes, and videos, in the home office system, due to social isolation, ... -
Computational environment for genomic sequencing and annotation : a workflow for application in projects by life researchers
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado, 2022-10-31)The current paper seeks to approach, using a workflow, basics subjects of the bioinformatic field and also useful informations to consider during the development of in silico researches. Installation and general usage of ... -
Extraction of stevioside and rebaudioside a from stevia rebaudiana by percolation with ethanol-water solvents
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado, 2022-10-31)The aim of this study was to analyze the optimum temperature and percentage of ethanol to extract steviol glycosides (Stevioside and Rebaudioside A) from stevia leaves in a percolation extractor. The experiments were ... -
Location and characterization of the Misiones plinthite (Argentina)
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado, 2022-10-31)Plinthite (Gr. Plinthos, brick) is a residual soil that occupies 60 million hectares on the planet. The Province of Misiones (Argentina) is the border zone of South America where this soil appears, locally called in its ... -
Urban solid waste characterization of the Misiones metropolitan area
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado, 2022-10-31)This paper reports the behaviour of solid urban waste generation in the Metropolitan Area of Misiones, during a period of seven days. The waste analysed came from collection routes by household sampling points ... -
Evaluation of sorption isotherms in snacks with pregelatinized cassava
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado, 2022-10-31)Sorption characteristics are studied for their influence on the storage stability of dehydrated products and their effect on water vapour diffusion. In the present work, the adsorption curves of snacks with and without ... -
Cinética de pérdida de agua y ganancia de aceite de snacks fritos de mandioca
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2018-08-23)El objetivo de este estudio fue determinar la cinética de pérdida de agua y ganancia de aceite durante el proceso de fritura por inmersión profunda de snacks preparados con puré de mandioca y evaluar los efectos de los ... -
Esquemas de compensación por servicios ecosistémicos en la Argentina
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales, 2019-05-28)Environmental services are vital and, to promote more effectively the conservation and hydrological forest restoration of the ecosystems located in the watersheds, renewed mechanisms of economic compensation are required ... -
Niveles de actividad física y su asociación con factores de riesgo cardiometabólico en empleados hospitalarios
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales, 2017-06-30)El objetivo del presente trabajo consiste en conocer los hábitos activos totales en empleados públicos hospitalarios y su relación con el Índice de Masa Corporal (IMC), Perímetro de Cintura (CC) y Factores de Riesgo ... -
Frecuency of carbapenemase-producing enterobacteriaceae in anal swabs from an adult unit intensive care
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-12-14)The carbapenemase-producing enterobacteriaceae (CPE) are one of the main concerns of global health, mainly those that are encoded by plasmids. The aim was to describe the progress of colonization by CPE in anal swabs of ... -
Genetic and epi-genetic alterations of the PTEN gene : key in the relationship between type 2 diabetes and cancer
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-10-15)Cancer pathogenesis has been associated with genetic and epigenetic alterations that may lead to the inactivation or decrease of tumor-suppressor genes, such as the PTEN gene. In particular, alterations in the PI3K/PTEN ... -
Simulation of the electrical percolation of carbon nanotube composites in polymethylmethacrylate matrix: two-dimensional and three-dimensional analyses using a tortuosity effect of nanofillers
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-12-14)The present work aims to study the simulation of the electrical percolation of carbon nanotubes (CNTs) in polymethylmethacrylate matrix (PMMA). In order to do this, simulations were employed in two-dimensional and ... -
Improvement of quality control system of the in vitro production of sugarcane
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-12-06)The Sugarcane Biofactory at the Villa Clara Center Sugarcane Research Territorial Station plays a vital role in sugarcane production, since it provides seeds of high genetic and phytosanitary quality obtained by biotechnological ... -
Polymeric composite coatings with graphene and graphene oxide for the civil construction – A review
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-11-05)Steel is one of the most used materials in civil construction and, although it exhibits a very satisfactory performance in terms of mechanical properties, it has the disadvantage of susceptibility to tribochemical mechanisms. ... -
Gasification of pine sawdust : Effect of temperature, oxygen rate and vapor
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-09-14)The study of biomass gasification has gained great interest in recent decades, representing an attractive process for the production of energy and heat and the production of hydrogen and second-generation biofuels. The ... -
Sustainable management of construction waste in the Metropolitan Area of Misiones
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-09-10)The Metropolitan Area of Misiones does not have an adequate treatment of construction and demolition waste (CDW) by the municipalities that comprise it, so they do not reach the bases of sustainable development. The aim ... -
Analysis of clay ceramic microstructure with the glass waste incorporation
(Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-09-08)The study examined the microstructure of ceramics with the addition of glass waste at different temperatures ranging from 800 to 1000 °C. Samples were molded by piston without vacuum, with the incorporation of 20% ...
