Artículos de revista
Browse by
Recent Submissions
-
Reflectivity of 1D photonic crystals : a comparison of computational schemes with experimental results
(World Scientific Publishing Company, 2018)We report the reflectivity of one-dimensional finite and semi-infinite photonic crystals, computed through the coupling to Bloch modes (BM) and through a transfer matrix method (TMM), and their comparison to the experimental ... -
Keller’s theorem revisited
(IOP Publishing Ltd, 2018)Keller’s theorem relates the components of the macroscopic dielectric response of a binary twodimensional composite system with those of the reciprocal system obtained by interchanging its components. We present a derivation ... -
Erythropoietin attenuates LPS-induced microvascular damage in a murine model of septic acute kidney injury
(France-editions Scientifiques Medicales Elsevier, 2018-08-15)Acute kidney injury (AKI) is a frequent complication of sepsis, with a high mortality. Hallmarks of septic-AKI include inflammation, endothelial injury, and tissue hypoxia. Therefore, it would be of interest to ... -
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 ... -
Optical and electrical properties of nanostructured metallic electrical contacts
(IOP Publishing Ltd, 2017)We study the optical and electrical properties of silver films with a graded thickness obtained through metallic evaporation in vacuum on a tilted substrate to evaluate their use as semitransparent electrical contacts. We ... -
Diversidad estacional de arañas en una reserva natural del Espinal en Corrientes, Argentina
(Universidad Nacional de Colombia. Facultad de Ciencias. Instituto de Ciencias Naturales, 2018-01)Evaluar la diversidad de arañas es necesario para la conservación de la naturaleza ya que cumplen un rol importante en los ecosistemas como reguladoras de las poblaciones de insectos y son buenas indicadoras de calidad ... -
Primer registro de eumops bonariensis (chiroptera, molossidae) para la Provincia de Corrientes, Argentina : implicancias para la conservación de la biodiversidad del paraje tres cerros
(Universidad Nacional del Litoral, 2015-09)Se presenta el primer registro de Eumops bonariensis (Chiroptera, Molossidae) para la provincia de Corrientes, Argentina. Se capturó un macho adulto con red de neblina en el cerro “Capará”, ubicado en la Estancia Las Marías, ... -
First record of albinism in the taragüi gecko homonota taragui (Squamata: Phyllodactylidae)
(Societas Europaea Herpetologica, 2015-07)Albinism is a rare, congenital, genetically inherited condition characterized by a partial or complete lack of melanin; the pigment that colors the skin, eyes and hair or feathers (López and Ghirardi, 2011). This condition ... -
Multiple approaches to understanding the taxonomic status of an enigmatic new scorpion species of the genus Tityus (Buthidae) from the biogeographic island of Paraje Tres Cerros (Argentina)
(Public Library of Science, 2017-07-26)Tityus curupi n. sp., belonging to the bolivianus complex, is described from the biogeogra- phically distinct area of Paraje Tres Cerros in north-eastern Argentina. We also present a molecular species delimitation ... -
Diclofenac sodium uv degradation
(Asian Journal of Science and Technology, 2015-07)Diclofenac sodium (2- [2 - [(2,6-dicloro-fenil) amino] phenyl] sodium acetate) is an nonsteroidal antiinflammatory drug widely used today as an analgesic, anti-arthritic and anti-rheumatic. It is susceptible to stress ... -
Description of the female of lyssomanes miniaceus, with a new distribution record for L. belgranoi (araneae: salticidae)
(Instituto de Ciencias Naturales, 2017-06-11)Numerous new spider species are waiting to be described, and in many cases knowledge is incomplete because species are known from a single sex. In this contribution the female of the jumping spider Lyssomanes miniaceus is ... -
Electrochemical oxidation of the antiretroviral drug nelfinavir on modified screen-printed electrodes
(Wiley VCH Verlag, 2016)This paper describes the voltammetric study of the electrochemical oxidation of the antiretroviral drug Nelfinavir using a screen-printed sensor modified with carbon nanotubes. The performance of the sensor in the determination ... -
Mebendazole spectrophotometric determination. Theoretical and experimental study of the interaction with sodium hydroxide
(Asian Journal of Science and Technology, 2016-11-30)USP, EP, and Argentinian Pharmacopoeia proposed HPLC-UV for quantitative quality control of mebendazole (MBZ) tablets. In this work, a spectrophotometric method is proposed. A mebendazole solution was prepared by dissolving ... -
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, ... -
Nutritional parameters of “mete cocido” with milk prepared from two species of ilex and their comercial mixture for school age population
(Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias, 2018-05-29)The infusion at 1.5% of yerba mate (Ilex paraguariensis A.St.-Hil.) (Ip) corresponds to "cooked mate" (MC), whose combination with milk (50:50 v/v) (M) and refined sugar (S) is the "mate cocido with milk", ... -
Comunidades de aves de bosques y pastizales en los afloramientos rocosos aislados del Paraje Tres Cerros, Corrientes, Argentina
(Universidad de Costa Rica, 2016-05-18)Isolated rocky outcrops can act as patch habitats that host great biodiversity through the diversity of microhabitats, presence of restricted taxa and the high turnover of species in the patch matrix. The isolated rocky ... -
Theoretical characterization of molecular complexes formed between triplet vinyl nitrene and lewis acids
(Springer, 2015)In the current work, the complexes formed between triplet vinyl nitrene (3CH2CHN) and some Lewis acids YA (LiH, LiF, BeH2, BeF2, BH3, BF3, ClH, ClF, HCl, HF) have been investigated through calculations of the electronic ... -
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 ... -
Non essential element concentrations in brown grain rice : assessment by advanced data mining techniques
(Springer, 2017-04-10)The concentrations of 17 non-essential elements (Al, As, Ba, Be, Cd, Ce, Cr, Hg, La, Li, Pb, Sb, Sn, Sr, Th, Ti, and Tl) were determined in brown grain rice samples of two varieties: Fortuna and Largo Fino. The samples ... -
Tracing the geographical origin of Argentinean lemon juices based on trace element profiles using advanced chemometric techniques
(Elsevier, 2016-07-02)This study examines the application of chemometric techniques associated with trace element concentrations for origin evaluation of lemon juice samples. Seventy-four lemon juice samples from three different provinces of ...