Browsing Artículos de revista by Title
Now showing items 1-20 of 79
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A generalization of the kinetic equation using the prabhakar-type operators
(Honam Mathematical Society, 2017)Fractional kinetic equations are investigated in order to describe the various phenomena governed by anomalous reaction in dynamical systems with chaotic motion. Many authors have pro- vided solutions of various families ... -
A theoretical study of the strong interactions between carbón dioxide and OH+ and NH2+ products resulting from protonation of 1,2-dioxirane-3-one and 1,2-oxaziridine-3-one, respectively
(Springer, 2016)In this work, we investigate the nature of the O– O and O–N interactions in protonated 1,2-dioxirane-3-one derivatives and protonated 1,2-oxaziridine-3-one derivatives, respectively. The quantum theory of atoms in molecules ... -
An alternative definition for the k-Riemann liouville fractional derivative
(Hikari Ltd, 2015)The aim of this paper is to introduce an alternative de nition for the k-Riemann-Liouville fractional derivative given in [6] and whose advantage is that it is the left inverse of the corresponding of k-Riemann-Liouville ... -
An new extended beta function
(JS Publication, 2017)In this paper, we will present a new and modi ed extended classical Gamma, Beta functions. Some properties basic are studied, such as the integral representations, functional relations and we will evaluate the action of ... -
An the new riemann liouville fractional operator extended
(JS Publication, 2017)In this paper we will introduce a new and modi ed Riemann-Liouville fractional operator that resulted from modifying the extended fractional derivative due to M. Ozarslan. We will study some familiar functions regarding ... -
Analytical method for the determination of surfactants with fluorescent activity, present in liquid effluents from textile industries, by HPLC fluorescence
(Science Domain International, 2017)In textile industries effluents we can be found surfactants of various characteristics, alkalis, and sulfides partially or totally hydrolyzed dyes, among other things, which are used as dyeing material. This study aims to ... -
Análisis del contenido de vitamina C y rotulado de bebidas analcohólicas de oferta habitual en la ciudad de Resistencia (Chaco, Argentina)
(Publitec, 2015-03)Las bebidas analcohólicas en la Argentina son de alto consumo, pudiendo ser una de las principales vías de ingesta de vitamina C para la población. Las formas biológicamente activas de esta vitamina son el ácido L-ascórbico ... -
Análisis estadístico implicativo de los conocimientos previos sobre números reales de ingresantes a la universidad
(Universidade do Estado do Rio de Janeiro, 2016)El objetivo de este trabajo es presentar la técnica de análisis estadístico implicativo (ASI) y ejemplificar su uso mediante el análisis de un ítem de la prueba de diagnóstico tomada en 2013 a ingresantes a la Facultad de ... -
Aplicación de modelos de elevación digital para la delimitación de áreas de riesgo por inundaciones. San Luís del palmar, corrientes, Rca. Argentina
(Sociedad Argentina de Estudios Geográficos, 2016-06-22)Los Sistemas de Información Geográfica, mediante la aplicación de herramientas de análisis espacial derivado de los Modelos Digitales de Elevación (MDE), constituyen un recurso fundamental en el ordenamiento territorial ... -
Application of multivariate statistical analysis to assess browning susceptibility in sweet potatoes (Ipomoea batatas (l.) Lam.) cultivars, based on chemical and enzymatic determinations
(Universiti Putra Malaysia. Faculty of Food Science and Technology, 2018)The selection of a sweet potato cultivar for minimal processing must be performed considering the nutritional value and the lower susceptibility to browning development, which will result in greater stability of the ... -
Atlantic forest replacement by non native tree plantations : comparing aboveground necromass between native forest and pine plantation ecosystems
(Elsevier, 2016)Necromass is a critical structural and functional component of forest ecosystems that represents an important and relatively long-lived aboveground forest carbon pool. In the Atlantic Forest of Northern Argentina, a large ... -
Avanza hacia el conocimiento científico-experiencias educativas científicas: dinámicas sociales del conocimiento científico tecnológico
(Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura, 2014)Es una actividad que se desarrolla desde la Facultad de Ciencias Exactas y Naturales y Agrimensura de la universidad nacional del Nordeste, consistente en una tarea eminentemente de Extensión y vinculación hacia el medio, ... -
Brown rice authenticity evaluation by spark discharge-laser-induced breakdown spectroscopy
(Elsevier, 2019-06-08)Rice is the most consumed food worldwide, therefore its designation of origin (PDO) is very useful. Laserinduced breakdown spectroscopy (LIBS) is an interesting analytical technique for PDO certification, since it provides ... -
Buckya austroamericana nov. gen. et sp. (Bennettitales) from the upper triassic Laguna Colorada formation (El Tranquilo Group), Santa Cruz province, Argentina
(Universidad Nacional de Tucumán. Instituto Superior de Correlación Geológica, 2016)Siraty, a new fossiliferous locality with woods and stipes of the Tacuary Formation (upper Permian), Paraguay. Silicified fossil woods and arborescent stems from Siraty, a new fossiliferous locality of the Tacuary Formation ... -
Caracterización de asignaturas del ciclo básico de la licenciatura en biología de la FACENA (UNNE), en función del desempeño de sus estudiantes
(Escuela de Perfeccionamiento en Investigación Operativa, 2015-11)Este trabajo tiene por objetivo caracterizar a las asignaturas del Ciclo Básico de la Licenciatura en Ciencias Biológicas de la Facultad de Ciencias Exactas y Naturales y Agrimensura de la Universidad Nacional del Nordeste, ... -
Changes in quality parameters, antioxidant compounds and enzymes of phenolic metabolism of hot water-treated organic ‘cherry’ peppers
(Universiti Putra Malaysia, 2018)The present study aimed to evaluate the effect of hot water treatment on the quality, content of antioxidant compounds and activity of enzymes of the phenolic metabolism of organic ‘cherry’ peppers stored at 10°C for 14 ... -
Characterization of pectins extracted from different varieties of pink/red and white grapefruits [citrus paradisi (macf.)] by thermal treatment and thermosonication
(Wiley Blackwell Publishing, Inc, 2018)The physical and chemical properties of pectin extracts obtained from different white and pink/red varieties of grapefruit [Citrus paradisi (Macf.)], using both conventional heating (CHE) and thermosonication (TS), were ... -
Chemometric optimization and validation of a novel dispersive liquid liquid microextraction HPLC method for gliclazide, glibenclamide and glimepiride quantitation in serum samples
(Elsevier, 2016)A dispersive liquid–liquid micro extraction (DLLME) liquid chromatographic method that allows extraction and separation of gliclazide, glibenclamide and glimepiride from serum was developed and optimized with the use of ... -
Classification of organic olives based on chemometric analysis of elemental data
(Elsevier, 2018)The aim of this study was to discriminate organic from conventional olive samples based on the levels of macro and trace elements, combined with chemometric techniques. Ten elements (Na, K, Ca, Fe, Mg, Cu, Zn, Se, S and P) ... -
Composición de mamíferos medianos y grandes de la reserva natural provincial Rincón de Santa María (Corrientes, Argentina) : comparación con su zona de amortiguamiento y estado de conservación
(Sociedad Argentina para el Estudio de los Mamíferos, 2015)El presente trabajo tuvo como objetivo realizar una evaluación y comparación de mamíferos medianos y grandes de la reserva Rincón de Santa María y su zona de amortiguamiento. Los registros se realizaron mediante avistamientos ...