Browsing Artículos (éditos e inéditos) by Title
Now showing items 101-120 of 192
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IloT : gestión de la temperatura y la humedad en el proceso de fermentado del té negro
(Universidad de Santiago Cali. Colombia, 2019-06-19)En el proceso productivo del té negro existen parámetros que se deben mantener bajo estricto control para así asegurar una calidad del producto acorde a la demanda internacional. En este trabajo se presenta un prototipo ... -
Influence of anodizing variables on Cr (VI) photocatalytic reduction using TiO2 nanotubes obtained by anodic oxidation
(Elsevier Science, 2017-07-28)The effect of growth conditions of TiO2 films with nanotubular structures produced by anodic oxidation in electrolytes containing NH4F in glycerol and water was investigated. The effect of anodizing voltage, time, NH4F ... -
Influence of temperature and packaging type on quality parameters and antimicrobial properties during Yateí honey storage
(Sociedad Brasilera de Ciencia y Tecnología de Alimentos, 2017-12-21)Tetragonisca fiebrigi, is a bee of the subfamily Meliponidae traditionally known as Yateí. Its honey differs from the honey produced by Apis mellifera because it is less viscous, more acidic, has sweetness and particular ... -
Influence of the electrolyte concentration on the smooth TiO2 anodic coatings on Ti-6Al-4V
(MDPI, 2017-03-03)To obtain smooth TiO2 coatings for building a new design of Ti-6Al-4V heart valve, the anodic oxidation technique in pre-spark conditions was evaluated. TiO2 coating is necessary for its recognized biocompatibility and ... -
Influencia de las variedades de caña sobre la eficiencia industrial en la fábrica “14 de julio” de Cienfuegos
(Universidad Central "Marta Abreu" de Las Villas. Editorial Universitaria Samuel Feijóo, 2018-03-01)El estudio de nuevas variedades de cañas de azúcar, permite aumentar la producción de sacarosa con mejores perspectivas de rendimiento industrial y resistencia a plagas y enfermedades. En este trabajo se analizan las ... -
Influencia de los tratamientos térmicos en recubrimientos anódicos nanotubulares de TiO2
(Universidad Federal de Rio de Janeiro, 2018-07-19)El TiO2 es un semiconductor ampliamente utilizado en el proceso de fotocatálisis heterogénea para la des-contaminación de aguas. Diversos estudios indican que las estructuras ordenadas de nanotubos en fase ana-tasa mejoran ... -
Insights into the evolutionary history of an extinct South American freshwater snail based on historical DNA
(Public Library of Science, 2016-12-29)Highly oxygenated freshwater habitats in the High Paraná River (Argentina–Paraguay) were home to highly endemic snails of the genus Aylacostoma, which face extinction owing to the impoundment of the Yacyretá Reservoir in ... -
Integrative analysis of chromosome banding, telomere localization and molecular genetics in the highly variable Ctenomys of the Corrientes group (Rodentia; Ctenomyidae)
(Springer, 2018-08-03)The genus Ctenomys comprises about 70 species with great chromosome diversity. The Corrientes group is one of the most chromosomally variable lineages in the genus, where the diploid number (2n) varies from 41 to 70. In ... -
Internet de las cosas en entornos académicos : caso de éxito en la Universidad de Misiones
(Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Electrónica, 2017-07-24)Actualmente, los equipos y artefactos destinados a la iluminación, ventilación y acondicionamiento del aire, en los ambientes de la Universidad de Misiones, se controlan de forma completamente manual. Se ha comprobado que ... -
Interspecific hybrids between Paspalum plicatulum and P. oteroi : a key tool for forage breeding
(Universidade de São Paulo (Campus "Luiz de Queiroz"), 2016-08-01)Grama-tio-pedro (Paspalum oteroi Swallen) is a rare stoloniferous grass of the Plicatula group of Paspalum, well adapted to continuous grazing in areas subject to seasonal flooding in the Pantanal region, in central western ... -
Isolation and selection of endophytic spore-forming bacteria with plant growth promoting properties isolated from Ilex paraguariensis St. Hil. (yerba mate)
(Acad Brasileira de Ciencias, 2020-07-01)Yerba mate (Ilex paraguariensis St. Hil.) is a species native to the subtropical regions of South America. Despite being an important crop for the region, there are few studies on the use of microorganisms to improve the ... -
Key role of anionic trash catching system on the efficiency of lignocellulose nanofibers in industrial recycled slurries
(Springer, 2017-11-29)The processing of recycled paper into packaging materials is becoming one of the most important activities of paper mills. However, the use of recycled paper as a raw material causes an important increase of dissolved ... -
KH2PO4 improves cellulase production of Irpex lacteus and pycnoporus sanguineus
(Elsevier Science, 2019-10-30)The optimization of cellulase production by Irpex lacteus and Pycnoporus sanguineus was investigated. Fractional factorial design was conducted to determine significant variables and interactions. Response surface methodology ... -
Kinetic modeling of a heterogeneous Fenton‐type oxidative treatment of complex industrial efuent
(Springer Nature, 2018-09-17)This work proposes a kinetic model for the reactions involved in the heterogeneous copper-based Fenton-type oxidation of mixed recalcitrant compounds in a real industrial effluent from the alkaline sulfite treatment of ... -
Los libros de texto recomendados a estudiantes universitarios para el estudio de ecuaciones diferenciales
(Sociedad Argentina de Educación Matemática, 2017-05-01)Las investigaciones sobre enseñanza y aprendizaje de ecuaciones diferenciales (ED) subrayan su potencialidad para construir modelos matemáticos, indican que las prácticas educativas usuales se caracterizan por una ... -
Libros de texto y programas analíticos de física en carreras de Ingeniería de la UNaM
(Asociación de Profesores de Física de la Argentina, 2015-11-19)Se muestran resultados de un estudio descriptivo de casos múltiples. Se identificaron, mediante la recopilación documental y el análisis de contenido, los libros de texto (LT) más frecuentemente recomendados a los estudiantes ... -
Lignocellulosic nanofibers from triticale straw : the influence of hemicelluloses and lignin in their production and properties
(Elsevier, 2017-05-01)The present work aims to determine the influence of hemicellulose and lignin content in the production of lignocellulosic nanofibers (LCNF) from triticale straws. Triticale straws were digested and then gradually delignified, ... -
Lignocellulosics as sustainable resources for production of bioplastics : a review
(Elsevier, 2017-09-20)The bio-based economy requires a sustainable utilization of bioresources for production of a range of products, including pulp, paper, chemicals, biofuel and bioplastics. Currently, various types of bioplastics are produced ... -
Low equilibrium pressure metal hydride for hydrogen storage in a renewable energy system
(Universidad Nacional de Misiones. Instituto de Materiales de Misiones, 2020-09-20)One of the most promising technologies for storing energy is the production of hydrogen through wáter electrolysis powered with renewable energy sources and its storage. There are different ways to stored hydrogen but the ... -
Low-cost nanostructured coating of anodic aluminium oxide synthesized in sulphuric acid as electrolyte
(MDPI AG, 2021-03-09)The anodic oxidation of aluminium is an electrochemical technique that allows obtaining nanostructures with easily adjustable morphology depending on the synthesis variables, for its application in medicine, engineering, ...