Browsing Artículos (éditos e inéditos) by Title

Now showing items 161-180 of 192

    • The satellite DNA AflaSAT-1 in the A and B chromosomes of the grasshopper Abracris flavolineata 

      Milani, Diogo; Ramos, Érica; Loreto, Vilma; Martí, Dardo Andrea; Lima Cardoso, Adauto; Martínez de Moraes, Karen Cristiane; Martins, César; Cabral de Mello, Diogo Cavalcanti (BioMed Central, 2017-08-29)
      Background: Satellite DNAs (satDNAs) are organized in repetitions directly contiguous to one another, forming long arrays and composing a large portion of eukaryote genomes. These sequences evolve according to the concerted ...

    • Second-generation bioethanol from industrial wood waste of South American species 

      Vallejos, María Evangelina; Kruyeniski, Julia; Area, María Cristina (Green Wave Publishing of Canada, 2017-09-01)
      There is a global interest in replacing fossil fuels with renewable sources of energy. The present review evaluates the significance of South-American wood industrial wastes for bioethanol production. Four countries have ...

    • Seed‐dispersal networks are more specialized in the Neotropics than in the Afrotropics 

      Dugger, Phillip James; Blendinger, Pedro Gerardo; Böhning-Gaese, Katrin; Chama, Lackson; Correia, Marta; Dehling, D. Matthias; Emer, Carine; Farwig, Nina; Fricke, Evan C.; Galetti, Mauro; García, Daniel; Grass, Ingo; Heleno, Ruben; Jacomassa, Fábio André Facco; Moraes, Suelen; Moran, Catherine; Muñoz, Marcia Carolina; Neuschulz, Eike Lena; Nowak, Larissa; Piratelli, Augusto; Pizo, Marco Aurelio; Quitián, Marta; Rogers, Haldre S.; Ruggera, Román A.; Saavedra, Francisco; Sánchez, Mariano Sebastián; Sánchez, Rocío; Santillán, Vinicio; Schabo, Dana G.; Ribeiro da Silva, Fernanda; Timóteo, Sérgio; Traveset, Anna; Vollstädt, Maximilian GR; Schleuning, Matthias (Wiley-Blackwell Publishing, 2019-01-03)
      Aim: Biogeographical comparisons of interaction networks help to elucidate diffeences in ecological communities and ecosystem functioning at large scales. Neotropical ecosystems have higher diversity and a different ...

    • Selection of Trichoderma strain to enhanced cellulase-poor xylanase production using sugarcane bagasse as sole carbon source under light 

      Barchuk, Mónica Lucrecia; Díaz, Gabriela Verónica; Coll, Pedro Agustín Francisco; Velázquez, Juan Ernesto; Fonseca, María Isabel; Villalba, Laura Lidia; Zapata, Pedro Darío (Vital Biotech (India), 2016-05-01)
      Species from fungal genus Trichoderma were found to produce culture broths rich in xylanase activity, an enzyme which plays an essential role for efficient and complete hydrolysis of lignocellulosic biomass. This research ...

    • Sensibilidad y resistencia in vitro frente al fluconazol de cepas del complejo Candida glabrata aisladas de procesos infecciosos vaginales 

      Nechesny Kiszko, Olga Gabriela; Mereles Rodríguez, Beda Elizabeth; Chade, Miriam Estela (Asociación Bioquímica Argentina, 2020-08-28)
      Introducción: la candidiasis vulvovaginal es una afección fúngica que por su frecuencia y difícil tra-tamiento resulta un problema sanitario de indudable importancia. Los agentes etiológicos principales son hongos ...

    • Sexual modulation in a polyploid Grass : a reproductive contest between environmentally inducible sexual and genetically dominant apomictic pathways 

      Karunarathne, Piyal; Reutemann, Anna V.; Schedler, Mara; Martínez, Eric Javier; Honfi, Ana Isabel; Hojsgaard, Diego Hernán (Springer Nature editor, 2020-05-20)
      In systems alternating between sexual and asexual reproduction, sex increases under unfavorable environmental conditions. In plants producing sexual and asexual (apomictic) seeds, studies on the influence of environmental ...

    • Significados que los estudiantes de ingeniería otorgan al concepto de diferencial 

      Verón, Manuel Alejandro; Giacomone, Belen; Benítez, Margarita del Carmen (Instituto Tecnológico Superior Progreso, 2022-06-06)
      En este trabajo se presentan los significados que otorgan estudiantes de ingeniería al concepto de diferencial. Para recabar los datos, se diseñó y aplicó un cuestionario a 67 futuros ingenieros durante el año académico ...

    • Single nucleotide polymorphism in PTEN-Long gene : a risk factor in chronic myeloid leukemia 

      Ferri, Cristian Alberto; Weich, Natalia; Gutiérrez, Leticia Soledad; De Brasi, Carlos Daniel; Bengió, M. R.; Zapata, Pedro Darío; Fundia, Ariela Freya; Larripa, Irene Beatriz (Elsevier, 2019-04-30)
      The BCR-ABL1 oncogene is associated with chronic myeloid leukemia (CML) pathogenesis, but the molecular mechanisms that initiate leukemogenesis are still unclear. Cancer pathogenesis has been associated with genetic ...

    • Sistemática y Diversidad 

      Ferraro, Daiana Paola; Blotto Acuña, Boris Leonardo; Baldo, Juan Diego; Barrasso, Diego Andrés; Barrionuevo, Jose Sebastian; Basso, Nestor Guillermo; Cardozo, Dario Elbio; Cotichelli, Leonardo; Faivovich, Julián; Pereyra, Martín Oscar; Lavilla, Esteban Orlando (Asociación Herpetológica Argentina, 2018-08-19)

    • Smooth semicompact multilayer coating of TiO2 obtained by combining anodic oxidation and sol-gel techniques 

      Schuster, Jonathan Maximiliano; Vera, María Laura; Schvezov, Carlos Enrique; Rosenberger, Mario Roberto (Elsevier, 2022-12-15)
      Titanium oxide provides biological and hemocompatible properties to different biomedical devices made of titanium or its alloys. However, since this oxide naturally has a very low thickness and low tribological performance, ...

    • Social networks and genetic algorithms to choose committees with independent members 

      Zamudio, Eduardo; Berdún, Luis Sebastian; Amandi, Analía Adriana (Elsevier, 2016-01-01)
      Choosing committees with independent members in social networks can be regarded as a group selection problem where independence, as the main selection criterion, can be measured by the social distance between group members. ...

    • Species distribution and susceptibility profile of yeasts isolated from blood cultures : results of a multicenter active laboratory-based surveillance study in Argentina 

      Córdoba, Susana; Vivot, Walter; Bosco-Borgeat, Maria Eugenia; Taverna, Constanza; Szusz, Wanda; Murisengo, Omar; Isla, Guillermina; Davel, Graciela (Asociación Argentina de Microbiología, 2011-09-30)
      The Mycology Department of the Instituto Nacional de Enfermedades Infecciosas “Dr. C. Malbrán”, conducted the Second National Multicenter Survey on Fungemia due to Yeasts in Argentina. The aim was to obtain updated data ...

    • Stability regions for an explicit numerical solution of the one-dimensional richards equation applied to water soil infiltration 

      Pedrozo, Héctor Alejandro; Rosenberger, Mario Roberto; Schvezov, Carlos Enrique (Instituto Mexicano de Tecnología del Agua, 2022-03-01)
      Richards equation describes the infiltration and movement of water in porous media, such as soils. This equation, added to the complex constitutive equations which characterize the soil, produces a nonlinear system of ...

    • Studies on lignin extraction from rice husk by a soda-ethanol treatment : kinetics, separation, and characterization of products 

      Dagnino, Eliana Paola; Felissia, Fernando Esteban; Chamorro, Ester Ramona; Area, María Cristina (Elsevier, 2018-01-01)
      The delignification kinetics of lignocellulosic waste is an important tool for the study of the technical-economic viability of biorefinery processes. The aim of this work was to study the kinetic of lignin extraction by ...

    • Synthesis and characterization of acetylated cassava starch with different degrees of substitution 

      Trela, Valeria Daiana; Ramallo, Laura Ana; Albani, Oscar Alfredo (Instituto Tecnológico de Paraná, 2020-05-08)
      Acetylated cassava starch with low and medium degrees of substitution (DS) were synthesized. Also, the effect of DS on swelling power, solubility, morphological properties, gelatinization temperature, paste clarity and ...

    • Synthesis and morphological characterization of nanoporous aluminum oxide films by using a single anodization step 

      Bruera, Florencia Alejandra; Kramer, Gustavo Raúl; Vera, María Laura; Ares, Alicia Esther (MDPI AG, 2019-02-13)
      Nanoporous anodic aluminum oxide (AAO) films play an important role in nanotechnology due to their easily adjustable morphological properties and wide range of applications. Thus, a deep and systematic characterization of ...

    • Techno‐economic assessment of carboxylic acids, furfural, and pellet production in a pine sawdust biorefinery 

      Clauser, Nicolás Martín; Gutiérrez, Leticia Soledad; Area, María Cristina; Felissia, Fernando Esteban; Vallejos, María Evangelina (John Wiley & Sons, Ltd, 2018-08-19)
      Pine sawdust is an important lignocellulosic waste from the primary industrialization of wood, and its valorization using the biorefinery concept could add new value chains to the forest industry. Compared with large‐scale ...

    • The Phyllotis xanthopygus complex (Rodentia, Cricetidae) in central Andes, systematics and description of a new species 

      Jayat, Jorge Pablo; Teta, Pablo Vicente; Ojeda, Agustina Alejandra; Steppan, Scott J.; Osland, Jared M.; Ortiz, Pablo Edmundo; Novillo, Agustina; Lanzone, Cecilia; Ojeda, Ricardo Alberto (Wiley Blackwell Publishing, 2021-08-09)
      Phyllotis Waterhouse 1837 is one of the most studied genera of South American cricetid rodents. As currently understood, it includes 20 small to medium-sized species of predominantly rocky habitats. Among them, populations ...

    • Trabajo : su conceptualización en libros de texto de física universitaria 

      Zang, Claudia Mariela; Giacosa, Norah Silvana (Asociación de Profesores de Física de la Argentina, 2020-11-18)
      Se muestran resultados de un estudio descriptivo de casos múltiples. Se analiza el sistema simbólico y el sistema lingüístico usado para la conceptualización del tema trabajo en una muestra intencional de diez libros de ...

    • Trabajos varios sobre papiloma virus humano en el sur de Ecuador 

      Rivera Guapulema, Angélica; De la Plata, Janice; Montiel, Marynes; Romero, Christian; Piedrahíta, Paolo; Sánchez, Eduardo; Moreno, Arturo; Espinosa-García, Maylen; Bedoya-Pilozo, César; Arreaga, Carlos; España, Karool; Parrales, Eduardo; Zhingre, Alicia; Sánchez-Giler, Sunny; Campoverde, Alfredo; Dalgo, Paola; Arévalo, Paulina; García, Gustavo; Mendoza, Marcia; Ruiz, Juan; Sánchez, Martha; Medina Magües, Lex Guillermo; Párraga Macias, Karla; Ibarra, María Alejandra; Quimis-Ponce, María; Parrales Valdiviezo, Johanna; Molina, Denisse; Badano, Inés; Narváez, Solon Alberto Orlando; Vega Luzuriaga, Patricio; Ortiz, Angel; Muñoz, Marcelo; Chusan, Jhon (Instituto Nacional de Investigación en Salud Pública, 2018-03-30)
      Aprovechando la realización de las XL Jornadas Nacionales de Biología Espol en la ciudad de Guayaquil, se realizó una sesión dedicada a la epidemiología del virus de papiloma humano (VPH) y del cáncer cervical. Esta sesión ...