Recent Submissions

  • Definitions of basic terms relating to low-molar-mass and polymer liquid crystals 

    Barón, Máximo (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2009)
    This document is the first published by the IUPAC Commission on Macromolecular Nomenclature dealing specifically with liquid crystals. Because of the breadth of its scope, it has been prepared in collaboration with ...
  • Improved optical chamber for small measuring cells with temperature control 

    Barón, Máximo; Guaraglia, Carlos L.; Lichtenstein, Gabriel (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2005)
    The measurement of optical properties over the whole range of a mesophase in liquid crystalline materials is of great importance because it provides valuable information on the orientation and distribution of the component ...
  • El virus de la gripe porcina y la amenaza de una pandemia 

    Affranchino, José Luis (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2009)
    Se sabe desde hace décadas que existen virus de origen porcino causantes de influenza o gripe en humanos. Desde 1958 se registraron, por lo menos, unos trescientos casos de esas gripes, incluidas varias muertes. En marzo ...
  • Streamlining free radical green chemistry 

    Perchyonok, Tamara; Lykakis, Ioannis; Postigo, Al (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2012)
    This practical and concise guide showcases the sustainable methods offered by green free radical chemistry and summarizes the fundamental science involved. It discusses free radical chemistry in aqueous systems for synthetic ...
  • Organic radical reactions in water and alternative media 

    Postigo, Alberto (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2011)
    Chemistry research and applications
  • Photochemical Generation of Silicon-centered Radicals and their Reactions 

    Postigo, Al (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2008)
    This chapter is organized according to classes of silicon-containing compounds that give rise to silyl-centered radicals through photolytic methods, then reviewing their reactivity, their spectroscopic data, and their ...
  • Synthetic Organometallic Radical Chemistry in Water 

    Postigo, Al (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2009)
    Several organic radical transformations in aqueous media using organometallic chemistry are presented. Group XIV-elements, such as Si and Ge, and Sn-centered radicals make use of novel methodologies in water which employ ...
  • Radiation Chemical Studies of Methionine in Aqueous Solution: Understanding the Role of Molecular Oxygen 

    Barata-Vallejo, Sebastián; Ferreri, Carla; Postigo, Al; Chatgilialoglu, Chryssostomos (Universidad de Belgrano. Facultad de Ciencias Exactas y Naturales. Investigación, 2010)
    The oxidation of methionine is an important reaction in the biological milieu. Despite a few decades of intense studies, several fundamental aspects remain to be defined. We have investigated in detail the γ-radiolysis ...
  • Derivación de objetos utilizando LEL y Escenarios en un caso real 

    Del Fresno, Mariana; Mauco, Virginia; Ridao, Marcela; Doorn, Jorge; Rivero, Laura (Facultad de Ciencias Exactas y Naturales, 2015-03-27)
    El área de Ingeniería de Requisitos se encuentra en permanente evolución, y muchos de sus métodos y herramientas han tenido poca ejercitación en casos reales, por lo que algunas de las opiniones y conclusiones que se ...
  • Revista de Medicina y Cine - vol6 num1 

    Moratal Ibáñez, Laura María; Bertilotti, Laura; Debenedetti, Silvia; Degrossi, Claudia; Aldana Marcos, Hernán (Universidad de Belgrano - Facultad de Ciencias Exactas, 2010)
    El trabajo versa sobre la problemática, propósitos, actividades y logros de la utilización del cine como estrategia didáctica para la temática de investigación, donde además de la incorporación de conocimientos específicos ...
  • A Tribute to Máximo Barón 

    Hess, Michael (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2009)
    Máximo Barón turned 80 in February 2009. Hard to believe. It was only yesterday when I met him for the first time! Yesterday? “Yesterday” was 1995, at the IUPAC General Assembly in Guildford, UK. I was invited as ...
  • Interconversion Study in 1,4-Substituted Six-Membered Cyclohexane-Type Rings. Structure and Dynamics of trans-1,4-Dibromo-1,4-dicyanocyclohexane 

    Bain, Alex D.; Baron, Maximo; Burger, Steven K; Kowalewski, Valdemar J.; Rodríguez, Marina Belén (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2011)
    Cyclohexane is an extremely flexible molecule that oscillates, at room temperature, between two clearly distinct and extreme conformations that cannot be distinguished at room temperature; so much so that the NMR spectrum ...
  • Macromolecular Nomenclature and Terminology 

    Barón, Máximo; Bikales, Norbert; Fox, Robert; Work, William (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2002)
    It introduced the use of parentheses in source-based polymer names when the monomer from which the polymer is derived consists of more than one word, a practice that is now widely followed. The report also recommended an ...
  • Definitions relating to stereochemically asymmetric polymerizations 

    Hatada, K.; Kahovec, J.; Barón, Máximo; Horie, K.; Kitayama, T.; Kubisa, P.; Moss, G. P.; Stepto, R. F. T.; Wilks, E. S. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2002)
    Asymmetric polymerization has been of interest to many academic and industrial polymer scientists, but no reference has been made by IUPAC explicitly to classification and definitions of reactions involving the asymmetric ...
  • Glossary of class names of polymers based on chemical structure and molecular architecture 

    Barón, Máximo; Hellwich, Karl-Heinz; Hess, Michael; Horie, Kazuyuki; Jenkins, Aubrey D.; Jones, Richard G.; Kahovec, Jaroslav; Kratochvíl, Pavel; Metanomski, W. Val; Mormann, Werner; Stepto, Robert F. T.; Vohlídal, Jiří; Wilks, Edward S. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2009)
    Abstract: This document defines class names of polymers based on the class names of starting monomers and characteristic features of the chemical constitution of polymer molecules (macromolecules), i.e., class names that ...
  • Structural elements in the Gag polyprotein of feline immunodeficiency virus involved in Gag self-association and assembly 

    Abdusetir Cerfoglio, Juan C.; González, Silvia A.; Affranchino, José L. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2014)
    The Gag polyprotein of feline immunodeficiency virus (FIV) assembles at the plasma membrane of the infected cells. Since the FIV Gag domains whose interaction promotes Gag multimerization have not been identified, we ...
  • The Liquid Water−Benzene System 

    Baron, Máximo; Kowalewski, Valdemar J. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2006)
    The 500 MHz NMR spectra of water−benzene solution near saturation at 303.15, 323.15, and 343.15 K indicate that there is a proton−proton exchange between the water and benzene molecules. In the solution water appears to ...
  • Influencia de campos magnéticos estáticos sobre cristales líquidos termotrópicos, lecitinas y membranas celulares 

    Barón, Máximo; Adaro, Verónica Y. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2014-07-31)
    El deseo de estudiar el efecto de campos magnéticos de baja intensidad (menores a 2000 gauss) sobre membranas intraplasmáticas (retículo endoplásmico en particular) sugirió el empleo de cristales líquidos como modelos. ...
  • Complexes of Nile Red and - or -cyclodextrin: A semiempirical-density functional theory-molecular dynamics route 

    Hojvat, Ruth; Barbiric, Dora A.; Castro, Eduardo A. (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2012)
    The association of Nile Red (NR) with -, and -cyclodextrins (CDs) was analyzed by semiempirical parametric method 3 (PM3), density functional theory-Becke, three-parameter, Lee-Yang-Parr hybrid functional (DFT-B3LYP/6-31G), ...
  • Critical care provider’s opinion on unsafe abortion in Argentina 

    Vasquez, Daniela N.; Das Neves, Andrea V.; Golubicki, José L.; Di Marco, Ingrid; Loudet, Cecilia I.; Roberti, Javier E.; Palacios-Jaraquemada, Jose; Basualdo, Natalia; Varaglia, Ruben; Vidal, Laura (Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación, 2012)
    Objective To survey the opinion of critical care providers in Argentina about abortion. Methods An anonymous questionnaire was distributed to critical care providers attending the 20th National Critical Care Conference ...

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