Now showing items 1-20 of 55

    • Computational environment for genomic sequencing and annotation : a workflow for application in projects by life researchers 

      Cassol, Matheus Pedron; Lenz, Alexandre Rafael; Zacaria, Rudinei; De Avila e Silva, Scheila (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 

      Celaya, Liliana Soledad; Ferreyra, Darío Jorge; Kolb, Eugenio; Kolb Kozlobsky, Nicolás (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) 

      Vigo, Daniel Alejandro; Siviero, Néstor Raúl; Schvezov, Carlos Enrique (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 

      Sambiasi, Cesar G.; Pascual Barrera, Alina Eugenia; Sambiasi, Maria Antonella (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 

      Cazzaniga, Amanda; Brousse, María Marcela; Linares, Andrés Ramón (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 ...
    • Frecuency of carbapenemase-producing enterobacteriaceae in anal swabs from an adult unit intensive care 

      Vallejos, Augusto Joaquín; Tracogna, María Fernanda; Carol Rey, Mariana Carina; Bregant, Matías Eloy; Fernandez, Mariana Soledad; Cattana, María Emilia; Gariboglio Vázquez, María Lucrecia (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 

      Ayala Schimpf, Alan Rolando; Formichela, María Mercedes; Mascheroni, María Betania; Rivero, Donovan; Chamorro, Marcela Luján; Portillo, Valeria; Zapata, Pedro Darío; Ferri, Cristian Alberto (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 

      Pereira Silva, Jessica; Sousa, Lailson; Villa-Vélez, Harvey Alexander; Coelho, Paulo Henrique (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 

      Suárez Castellá, Miguel; Galián, Carlos Emilio; Cabral, José Antonio; Gómez Kosky, Rafael; Bernal Villegas, Aydiloide; Delgado Mora, Irenaldo; Nuñez Jaramillo, Dunia; Bermúdez Calimano, Midiala; Toledo Rodríguez, Edel (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 

      Lage Souza, Rithyeli; Martins Coura, Igor; Nicodemos Silva, Sidney (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 

      Matiauda, Mario Eugenio; Rivero, Marta Ofelia; González, Gustavo Manuel; Kornuta, Cristian; Rozicki, Roberto Samuel (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 

      Sambiasi, Cesar G.; Pascual Barrera, Alina Eugenia; Sambiasi, Maria Antonella (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 

      Zaccaron, Alexandre; Guelfi Frizzo, Rafael; Torres Zanoni, Elton; Jaramillo Nieves, Leidy Johana; Rosso, Fábio; de Souza Nandi, Vitor; Klegues Montedo, Oscar Rubem; Bernardin, Adriano Michael (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% ...
    • Simulation of the ethylene oxide production process in ChemCAD® simulator 

      Pérez Sánchez, Amaury; Baltá García, José G.; Montalván Viart, Jesús R.; Ranero González, Elizabeth; Pérez Sánchez, Eddy J. (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-08-21)
      Ethylene oxide is an important industrial chemical compound used as an intermediate in the production of glycols and other plastics. In the present work, the process of ethylene oxide (EO) production from the catalytic ...
    • Learnings in the professional initiation of graduates from the Teacher Training Careers at the FCEQyN - UNaM - At Secondary Schools 

      Oudín, Alicia Mónica (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-11-04)
      The research had as its object of study the “Learnings in the professional initiation of graduates of the FCEQyNUNaM - At Secondary Schools”. The objectives were: To know and understand the significances that graduates ...
    • Chemical constituents and bactericidal and fungicide potential of the essential oil of Pimenta dioica Lindl against pathogenic microorganisms 

      Everton, Gustavo O.; Pereira, Ana Patrícia M.; Mafra, Nilton S. C.; Santos Júnior, Paulo S.; Martins, Thércia G.; Rosa, Paulo V. S.; Gomés, Paulo R.B.; Mendés Filho, Nestor E.; Mouchrek Filho, V.E. (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-07-28)
      This study evaluated the chemical profile and antimicrobial activity of essential oil (EO) of P. dioica. The EOs were extracted by hydrodistillation and chemically characterized by gas chromatography coupled to mass ...
    • Prevalence of thyroid dysfunction and its relationship with the lipid profile in patients in hospital from Encarnación 

      Génez Yeza, Edith Noemí; Mir, Claudia Nora; Ares, Rocio Mellory; Pedrozo, Williams R; Bonneau, Graciela Alicia (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-05-20)
      Thyroid dysfunctions are a cause of morbidity and disability worldwide. Little information has been found on the prevalence of thyroid dysfunctions in Paraguay, so this study provides data on their presentation. The objective ...
    • Kinetics of aqueous extraction of phenolic compounds from processed yerba mate leaves 

      López, Gabriela Gisela; Brousse, María Marcela; Vergara, María Laura; González, Adriana Maricil; Cruz, Nancy Elizabeth; Linares, Andrés Ramón (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-05-03)
      In this study, the kinetics of aqueous extraction of phenolic compounds from the yerba mate leaves were analyzed. A temperature range between 40°C and 70°C and a ratio of 25 g of mate leaves in 200 mL of water were used. ...
    • Evaluation of phenotypic methods for the detection of carbapenemases applicable to low complexity laboratories 

      Angelini, Florencia A.; Pegels, Eduardo R.; Quiroga, Marina I. (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-05-13)
      The spread of carbapenemase-producing gram-negative bacilli is a global public health problem. Several authors have proposed phenotypic assays to presumptively detect these enzymes applicable to low and medium complexity ...
    • The construction of the curricular design of the University Professor of Biology at the National University of Misiones and the formative pathway of Education for Health and the Environment 

      Morawicki, Patricia Mariela; Pedrini, Ana G.; Tetzlaff, Alicia (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2021-05-12)
      The aim of this paper is to share the results of the process of formulating the curriculum for the 2016 University Teacher Training in Biology at the Faculty of Exact, Chemical and Natural Sciences of the National University ...