Repositorio Institucional Ulima

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Listar Ind-Artículos en Revistas externas por título

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  • A homemade cost effective raman spectrometer with high performance 
    Montoya-Rossi, Eduardo; Arbildo-López, Aurelio; Baltuano-Elías, Óscar (Scientific & Academic Publishing Co.Estados Unidos, 2015)
    The characteristics of a low cost, easy to construct, homemade Raman spectrometer are described and its performance presented and discussed. The light sensor of the spectrometer is a consumer grade EOS DSLR camera; the ...
  • Adsorption of antipyrine by activated carbons from FeCl3-activation of Tara gum 
    Bedia, Jorge; Belver-Coldeira, Carolina; Ponce-Álvarez, Silvia; Rodríguez, Juan-Martín; Rodríguez, J. J. (Elsevier BVPaíses Bajos, 2018)
    Activated carbons were synthesized by FeCl3-activation of Tara gum at different temperatures (400–1000 °C). The activating agent and the precursor were physically mixed at different ratios (r= FeCl3:precursor, 0.5–3.0 ...
  • Alimentos funcionales o fotoquímicos, clasificación e importancia 
    Chasquibol-Silva, Nancy; Lengua-Calle, Rosa; Delmás, Inés; Rivera, Dolores; Bazán, Dora; Aguirre, Rosa; Bravo, Martha (Universidad Nacional Mayor de San MarcosPerú, 2003)
    Los alimentos funcionales o fitoquímicos tienen diversos beneficios en la prevención de enfermedades y contribuyen a reducir ciertas enfermedades crónicas. Se presenta el siguiente articulo como contribución para el ...
  • Characterization of Glyceridic and Unsaponifiable Compounds of Sacha Inchi (Plukenetia huayllabambana L.) Oils 
    Chasquibol-Silva, Nancy; Del-Aguila, Chellah; Yácono-Llanos, Juan-Carlos; Guinda-Marín, Ángeles; Moreda-Martino, Wenceslao; Gómez-Coca, Raquel; Pérez-Camino, María-del-Carmen (American Chemical SocietyEstados Unidos, 2014)
    This work deals with the characterization of the main glyceridic and unsaponifiable components of oils obtained from Sacha inchi (Plukenetia huayllabambana L.) seed ecotypes collected during two harvests in the Department ...
  • Comparison between solar distillers with and without solar concentrator 
    Saettone-Olschewski, Erich-Arturo; Valencia-Tovar, Yohan (Allerton Press, Inc.Estados Unidos, 2016)
    In order to desalinate sea water by only solar energy using they were designed and built three distillers in which experimental measurements were taken to calculate production, performance and cost. Distillers by solar ...
  • Composición fitoquímica del aceite de las semillas del fruto del "Aguaymanto", Physalis peruviana L. 
    Chasquibol-Silva, Nancy; Yácono-Llanos, Juan-Carlos (Sociedad Química del PerúPerú, 2015)
    Se estudió el contenido de ácidos grasos y antioxidantes en el aceite de las semillas del fruto del “aguaymanto”. La extracción del aceite crudo se realizó por el método de prensado por expeller con un rendimiento del ...
  • Curitiba Statement on Health Promotion and Equity: voices from people concerned with global inequities 
    Akerman, Marco; Mercer, Raúl; Franceschini, Maria-Cristina; Rocha, Dais; Prado-Alexandre-Weiss, Veruska; Peñaherrera-Sánchez, Edwin-Alberto; Moysés, Simone-Tetú (Oxford University PressReino Unido, 2019)
    This Statement represents the voice of participants in the 22nd IUHPE World Conference on Health Promotion, held in Curitiba, Brazil, in May 2016. The Brazilian political context at that time greatly influenced the drafting ...
  • Desalination using a parabolic-trough concentrator 
    Saettone-Olschewski, Erich-Arturo (Allerton Press Inc.Estados Unidos, 2012)
    There are presented desalination results by using a parabolic-trough concentrator (PTC) device of 5.5 m2, 0.7 m of line focal distance and aligned in the East—West direction. The length of the PTC is 2.5 m and its rectangular ...
  • Design and construction of a fresnel linear distiller 
    Saettone-Olschewski, Erich-Arturo (Allerton Press, Inc.Estados Unidos, 2014)
    It was designed a Fresnel linear distiller based on optical calculations obtained from taking into account Lima's latitude value, Earth inclination angle and heat absorber cavity's dimensions. The 5.6 m^sup 2^ reflective ...
  • Effect of y-irradiation on the growth of ZnO nanorod films for photocatalytic disinfection of contaminated water 
    Alarcón, Julio; Ponce-Álvarez, Silvia; Paraguay-Delgado, Francisco; Rodríguez-Rodríguez, Juan (Academic PressEstados Unidos, 2011)
    The growth of ZnO nanorods on a flat substrate containing c-irradiated seeds and their ability to photocatalytically eliminate bacteria in water were studied. The seed layer was obtained, by the spray pyrolysis technique, ...
  • Electrochemical synthesis of ferrate(Vi): Optimization of parameters and evaluation of their impact in production cost 
    Quino-Favero, Javier; Eyzaguirre-Pérez, Raúl; Prieto-Veramendi, Patricia-Mahela; Mogrovejo-García, Paloma; Flores-del-Pino, Lisveth (Desalination PublicationsItalia, 2018)
    Ferrates have attracted considerable research in the last few decades because their activity is not associated with toxic by products. This research investigated the effect of three factors on ferrate (VI) synthesis using ...
  • Enfrentando la turbulencia del mercado: Un marco teórico para planear en tiempos de incertidumbre 
    Aita-Ramírez-Gastón, Rafael (CLADEAEspaña, 2014)
    La turbulencia del entorno y la volatilidad del mercado son factores claves que determinan una creciente incertidumbre que dificulta la formulación del Plan Estratégico de la Empresa. La presente investigación busca ...
  • Espectrómetro para radiación visible hecho en casa, de bajo costo y altas prestaciones 
    Montoya-Rossi, Eduardo; Baltuano-Elías, Óscar; Arbildo-López, Aurelio (Sociedad Química del PerúPerú, 2013)
    Un problema de la enseñanza – aprendizaje del análisis químico instrumental es el alto costo de la instrumentación comercial, incluyendo aspectos de mantenimiento y servicio. Esto limita el acceso de los estudiantes a la ...
  • Estudio químico y nutricional de las variedades de la raíz de la Polymnia sonchifolia "Yacón" 
    Chasquibol-Silva, Nancy; Aguirre, Rosa; Bravo, Martha; Lengua-Calle, Rosa; Tomás, Gloria; Delmás, Inés; Rivera, Dolores (Universidad Nacional Mayor de San MarcosPerú, 2002)
    El yacón es una raíz, de la familia de los girasoles. Las raices del yacón tiene inulina. La ínulina es un polífructosano, el cual ayuda a controlar los niveles de azúcar en la sangre !pasan a través del tubo digestivo sin ...
  • Factors affecting the success of women’s entrepreneurship: a review of literature 
    Cabrera-Gil-Grados, Ezilda-María; Mauricio, David (Emerald Group Publishing Ltd.Reino Unido, 2017)
    Women entrepreneurship has grown significantly all over the world, and it is widely established that entrepreneurship is important for economic growth and wealth. Despite those facts, women’s participation in entrepreneurship ...
  • Goal programming optimization model under uncertainty and the critical areas characterization in humanitarian logistics management 
    Machuca-de-Pina, Juan-Manuel; Chong, Mario; Pereda, Maria-Cristina; Lazo-Lazo, Juan-Guillermo (Emerald Group PublishingInglaterra, 2019)
    The purpose of this paper is to improve disaster management models, have an optimal distribution of assets, reduce human suffering in a crisis and find a good solution for warehouse locations, distribution points, inventory ...
  • El gran reto de la innovación en el sector textil 
    Larios-Francia, Rosa-Patricia (Plastic ConceptPerú, 2017)
    El Perú ha experimentado en los últimos años una apertura de mercados, que ha originado que los consumidores podamos acceder a productos de marcas mundiales, el internet hace posible que podamos conocer en tiempo real ...
  • La importancia de la gestión del conocimiento 
    Díaz-Garay, Bertha (Plastic ConceptPerú, 2017)
    La gestión del conocimiento es la capacidad que tienen las organizaciones para adquirir, adoptar, transformar, compartir y aplicar conocimiento, estas acciones se desarrollan en un modelo dinámico al interior y exterior ...
  • In vitro antiproliferative activity of palladium(II) thiosemicarbazone complexes and the corresponding functionalized chitosan coated magnetite nanoparticles 
    Hernández-Gorritti, Wilfredo-Román; Vaisberg-Wolach, Abraham; Tobar, Mabel; Álvarez, Melisa; Manzur-Saffie, Jorge; Echevarría, Yuri; Spodine-Spiridonova, Evgenia  (The Royal Society of Chemistry and the Centre National de la Recherche ScientifiqueReino Unido, 2016)
    This work reports the synthesis and characterization of palladium(II) complexes Pd(L1)2 (1), Pd(L2)2 (2), Pd(L3)2 (3) and Pd(L4)2 (4), where L1H: 1-naphthaldehyde thiosemicarbazone; L2H: 4-phenyl-(1-naphthaldehyde)thiose ...
  • Influence of Pyrolytic Seeds on ZnO Nanorod Growth Onto Rigid Substrates for Photocatalytic Abatement of Escherichia coli in water 
    Sánchez, Luis; Guz, Lucas; García, Pilar; Ponce-Álvarez, Silvia; Goyanes, Silvia; Marchi, María-Claudia; Candal, Roberto; Estrada, Walter; Rodríguez-Rodríguez, Juan (IWA PublishingReino Unido, 2014)
    ZnO nanorods (ZnO NRs) were grown on ZnO seeded fluorine doped tin oxide (FTO) substrates at low temperatures (90 °C) from Zn2+ precursors in alkaline aqueous solution. The ZnO seeds were deposited on the FTO substrate ...

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