Browsing by Title Artículos de revistas

Now showing items 1320-1339 of 2801

    • The Impact of a Carbon Tax on the Chilean Electricity Generation Sector 
      Benavides Farías, Carlos; Gonzales, Luis; Díaz Romero, Manuel; Fuentes, Rodrigo; García, Gonzalo; Palma Behnke, Rodrigo; Ravizza, Catalina (MDPI, 2015)
      This paper aims to analyse the economy-wide implications of a carbon tax applied on the Chilean electricity generation sector. In order to analyse the macroeconomic impacts, both an energy sectorial model and a Dynamic ...
    • Impact of the simulated gastric digestion methodology on the In vitro intestinal proteolysis and lipolysis ... 
      Mella Caro, Camila; Quilaqueo, Michelle; Zúñiga, Rommy N.; Troncoso, Elizabeth (MDPI, 2021)
      The aim of this work was to study the impact of the methodology of in vitro gastric digestion (i.e., in terms of motility exerted and presence of gastric emptying) and gel structure on the degree of intestinal proteolysis ...
    • Importance of the electrolyte cation on the non-covalent interactions in the electrooxidation of 1-heptanol ... 
      Ureta Zañartú, María Soledad; Méndez Torres, Ana María; Fernández, Francisco; Ilabaca, Jacqueline; Mascayano, Carolina; Gutiérrez, Claudio (Elsevier, 2020)
      In order to determine the possible non-covalent influence of the alkali metal cation on the electrooxidation of 1-heptanol on gold in alkali metal hydroxides, 0.1 M MOH solutions, where M = Li, Na, K, Rb, and Cs, have been ...
    • Importancia de la biorregulación celular en la patología humana 
      Sapag Hagar, Mario (Universidad de chile, 1985)
    • Importancia de la protección de la materia orgánica en suelos 
      Aguilera S., S. María (Sociedad Chilena de la Ciencia del Suelo, 2000)
      Entre los principales intereses mundiales hoy se tiene la gran conciencia del resguardo y recuperación de nuestros principales recursos naturales, entre los cuales es fundamental el sistema edáfico. Los suelos, con fines ...
    • Improved selective reduction of 3-formylchromones using basic alumina and 2-propanol 
      Araya Maturana, Ramiro; Heredia Moya, Jorge; Pessoa Mahana, Hernán; Weiss López, Boris (MARCEL DEKKER INC, 2003)
      Treatment of formylchromones, dissolved in 2-propanol with basic alumina at 75degreesC, selectively reduces the formyl group with good yields without any activation process of the alumina.
    • Improved stability of multicopper oxidase carbon nanotube conjugates using a thermophilic laccase 
      Atalah Zúñiga, Joaquín Ignacio; Zhou, Yan; Espina, Giannina; Blamey, Jenny M.; Ramasamy, Ramaraja P. (Royal Society of Chemistry, 2018)
      A recombinant laccase from thermophilic bacteria was used to construct an enzyme-multi-walled carbon nanotube composite catalyst, which shows improved stability as a bio-electrocatalyst for the oxygen reduction reaction ...
    • Improvement in the oral bioavailability and efficacy of new ezetimibe formulations—comparative study of a ... 
      Torrado Salmerón, Carlos; Guarnizo Herrero, Víctor; Gallego Arranz, Teresa; Val-Sabugo, Yvonne del; Torrado, Guillermo; Morales Valenzuela, Javier; Torrado Santiago, Santiago (MDPI, 2020)
      Ezetimibe (EZ) is a poorly water-soluble drug with low bioavailability. Strategies such as solid dispersions (SD) and micellar systems (MS) were developed to identify the most effective drug delivery formulations with the ...
    • Improvement of galangin solubility using native and derivative cyclodextrins. An UV-Vis and NMR study 
      Jullian Matthaei, Carolina (2009)
      The slightly water-soluble flavonoid galangin (G) and its inclusion with either β-cyclodextrin (βCD), hydroxypropyl-β-cyclodextrin (HPβCD) or Heptakis-2,6-O-di methyl-β-cyclodextrin (DMβCD) were investigated. The stoichiometric ...
    • Improving cell penetration of gold nanorods by using an amphipathic arginine rich peptide 
      Riveros Salvatierra, Ana; Eggeling, Cynthia; Riquelme Barrios, Sebastián; Adura, Carolina; López Iglesias, Carmen; Guzmán, Fanny; Araya Fuentes, Eyleen; Almada, Mario; Juárez, Josue; Valdez, Miguel A.; Fuentevilla Morgado, Ignacio; López, Olga; Kogan Bocian, Marcelo (Dove Medical Press, 2020)
      Introduction: Gold nanorods are highly reactive, have a large surface-to-volume ratio, and can be functionalized with biomolecules. Gold nanorods can absorb infrared electromagnetic radiation, which is subsequently dispersed ...
    • Improving gold nanorod delivery to the central nervous system by conjugation to the shuttle Angiopep-2 
      Velasco Aguirre, Carolina; Morales Zavala, Francisco; Salas Huenuleo, Edison; Gallardo Toledo, Eduardo; Andonie, Oscar; Muñoz, Luis; Rojas, Ximena; Acosta, Gerardo; Sánchez Navarro, Macarena; Giralt, Ernest; Araya, Eyleen; Albericio, Fernando; Kogan Bocian, Marcelo (Future Medicine, 2017)
      Aim: To improve the in vivo delivery of gold nanorods (GNRs) to the central nervous system of rats, these gold nanoparticles were conjugated to Angiopep-2, a shuttle peptide that can cross the blood-brain barrier. Materials ...
    • Improving the brain delivery of gold nanoparticles by conjugation with an amphipathic peptide 
      Guerrero, Simon; Araya, Eyleen; Fiedler Temer, Jenny; Arias, J.; Adura, Carolina; Albericio, Fernando; Giralt, Ernest; Arias, José; Fernández, María Soledad; Kogan Bocian, Marcelo (2010)
      Background & aims: Gold nanoparticles (GNPs) have promising applications for drug delivery as well as for the diagnosis and treatment of several pathologies, such as those related to the CNS. However, GNPs are retained in ...
    • In situ Electroreduction of Graphene Oxide: Increased Sensitivity for the Determination of NADH 
      Báez, Daniela F.; Tapia, Felipe; Sierra Rosales, Paulina; Bollo Dragnic, Soledad (Wiley-VCH Verlag, 2019)
      A novel and useful method to catalyze the electro-oxidation of nicotinamide adenine dinucleotide (NADH) over a glassy carbon electrode (GCE) modified with graphene oxide (GO) is presented. Based on the presence of oxygen ...
    • In vitro activity and mechanism of action against the protozoan parasite Trypanosoma cruzi of 5-nitrofuryl ... 
      Aguirre, G.; Boiani, Lucía; Cerecetto, Hugo; Fernández, M.; González, M.; Denicola, Ana; Otero, L.; Gambino, Dinorah; Rigol Olsen, Carolina; Olea Azar, Claudio; Faúndez Cáceres, Mario Antonio (PERGAMON-ELSEVIER SCIENCE LTD, 2004-09-15)
      The in vitro growth inhibition activity of new thiosemicarbazone derivatives against the protozoan parasite Trypanosoma cruzi, the causative agent of American trypanosomiasis, are described. The designed compounds combine ...
    • In vitro and in vivo antitrypanosomatid activity of 5-nitroindazoles 
      Boiani, Lucia; Gerpe, Alejandra; Arán, Vicente; Torres de Ortiz, Susana; Serna, Elva; Vera de Bilbao, Ninfa; Sanabria, Luis; Yaluff, Gloria; Nakayama, Héctor; Rojas de Arias, Antonieta; Maya Arango, Juan; Morello, J.; Cerecetto, Hugo; González, Mercedes (2009)
      Previously, we have identified a series of 5-nitroindazoles with good antiprotozoal activities, against Trypanosoma cruzi epimastigotes and Trichomonas vaginalis. Most of them have shown very low unspecific toxicity on ...
    • In vitro conditions for the study of the in vivo performance of sustained release theophylline matrix tablets ... 
      Andonaegui Álvarez, María Teresa; Barría, J. L.; Thielemann, Ana María; Seitz, C.; Gai, María Nella (MARCEL DEKKER INC, 1999)
      Dissolution profiles of theophylline (TP) from three types of sustained-release (SR) matrix tablets (plastic [PL], lipid [LP], and hydrophilic [HP]) in different dissolution media, with and without enzymes, were established ...
    • In vitro conditions for the study of the in vivo performance of sustained-release theophylline matrix tablets ... 
      Andonaegui,; Barría,; Thielemann,; Seitz,; Gai, (Marcel Dekker Inc., 1999)
      Dissolution profiles of theophylline (TP) from three types of sustained- release (SR) matrix tablets (plastic [PL], lipid [LP], and hydrophilic [HP]) in different dissolution media, with and without enzymes, were established. ...
    • In vitro evolution used to define a protein recognition site within a large RNA domain 
      Sapag, Amalia; Draper, D. E. (PERGAMON-ELSEVIER SCIENCE LTD, 1997-06)
      A minimum of 460 nucleotides of 16S ribosomal RNA are needed to fold the target site for E. coli ribosomal protein S4, although a much smaller region within this large domain is protected from chemical reagents by the ...
    • In vitro sensitivity of Botrytis cinerea to anthraquinone and anthrahydroquinone derivatives 
      Mendoza, Leonora; Araya Maturana, Ramiro; Cardona, Wilson; Delgado Castro, Tomás; García, C.; Lagos, C.; Cotoras, M. (AMER CHEMICAL SOC, 2005-12-28)
      The effect on mycelial growth of the fungus Botrytis cinerea of a set of structurally related tricyclic hydroquinones [9,10-dihydroxy-4,4-dimethyl-2,3,5,8-tetrahydroantracen-1(4H)-one and 9,10-dihydroxy-4,4-dimethyl-5,8- ...
    • In vivo and in vitro anti-inflammatory activity of Mangifera indica L. extract (VIMANG (R)) 
      Garrido, Gabino; González, Deyarina; Lemus, Yeny; García, Dagmar; Lodeiro, Lizt; Quintero, Gypsy; Delporte Vergara, Carla; Núñez Sellés, Alberto J.; Delgado, René (ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 2004-08)
      A standard aqueous extract of Mangifera indica L., used in Cuba as an antioxidant under the brand name of VIMANG(R), was tested in vivo for its anti-inflammatory activity using commonly accepted assays. M. indica extract, ...