Now showing items 325-344 of 2801

    • García, Marycarmen; Bollo Dragnic, Soledad; Rivas, Gustavo A.; Ferreyra, Nancy F.; Yáñez, Claudia (Elsevier, 2016)
      The immobilization of three amino-beta-cyclodextrin derivatives on gold surfaces via different bottom-up approaches was evaluated using cyclic voltammetry and surface plasmon resonance. Direct adsorption on gold and covalent ...
    • BALLESTER,; CASTRO,; CERDA,; GARCIA,; YANEZ, (1988)
      ‘Marraqueta’ and ‘Hallulla’ breads, widely consumed in Chile, were enriched with 6, 9 and 12% full‐fat sweet lupin flour (FFLF) containing a small amount of alkaloids (0.025%) and 42.8% protein. Physical characteristics ...
    • Lissi Gervaso, Eduardo A.; Abuin, E. B.; Zanocco Loyola, Antonio; Backer, C. A.; Whitten, D. G. (1989)
      The exchange between bromide and chloride counterions at the surfaces of dioctadecyldimethylammonium vesicles has been examined through fluorescence quenching experiments. The quenching of the fluorescence of vesicle-incorporated ...
    • Liss, Eduardo A.; Abuin, E. B.; Zanocco Loyola, Antonio; Backer, C. A.; Whitten, D. G. (American Chemical Society, 1989)
      The exchange between bromide and chloride counterions at the surfaces of dioctadecyldimethylammonium vesicles has been examined through fluorescence quenching experiments. The quenching of the fluorescence of vesicle-incorporated ...
    • Di Nardo, Christían; Varela, Oscar; de Lederkremer, Rosa M.; Baggio, Ricardo; Vega, Daniel R.; Garland, María Teresa (1995)
      Bromination of 2,4,6-tri-O-benzoyl-3-deoxy-d-erytro-hex-2-enono-1,5-lactone (1) took place diastereoselectively to afford a single product: 2,4,6-tri-O-benzoyl-2,3-dibromo-3-deoxy-d-altrono-1,5-lactone (2). The configuration ...
    • Trincado, Valeria; Gala, Rikhav P.; Morales Montecinos, Javier Octavio (MDPI, 2021)
      Currently, most vaccines available on the market are for parental use; however, this may not be the best option on several occasions. Mucosal routes of administration such as intranasal, sublingual, and buccal generate ...
    • Ortiz A.C., Morales J.O. (Springer, 2020)
    • Morales Montecinos, Javier; Brayden, David J. (Elsevier, 2017)
      Buccal delivery of macromolecules (biologics) sets a great challenge for researchers. Although several niche small molecule products have been approved as simple sprays, tablets and oral films, it is not simply a case of ...
    • Montero-Padilla, Soledad; Velaga, Sitaram; Morales, Javier O. (Springer New York LLC, 2017)
      © 2016, American Association of Pharmaceutical Scientists. The development of an appropriate dosage form for pediatric patients needs to take into account several aspects, since adult drug biodistribution differs from that ...
    • Sapag Hagar, Mario (Universidad de Chile, 1997)
      Cuando Platón regresó a Atenas en el año 387 a.C., se estableció una escuela de filosofía en un jardín, a poco más de 1 Km. de distancia de la ciudad, con olivos, estatuas y templos, denominado Academos, en honor a su ...
    • Vicencio, José Miguel; Lavandero González, Sergio; Szabadkai, Gyorgy (ELSEVIER, 2010)
      Substantial progress has been made throughout the last decades in the elucidation of the key players and mechanisms responsible for Ca2+ signal generation in both excitable and non-excitable cells. Importantly, these ...
    • González, F.; Silva, M.; Schalscha B., Eduardo; Alay, F. (SPRINGER VERLAG, 1998-01)
      Heavy metals participate in complex biogeochemical cycles whose final destination (except on a geological scale)is the bottom of oceans and lakes. This implies that to reach the bottom the metals of the sediment have to ...
    • Vergara, I.; Schalscha B., Eduardo (Universita degli Studi di Pisa, Istituto di Chimica Agraria, 1992)
      Wasterwastes of municipal and industrial origin used to irrigate farmlands contain heavy metals which are sorbed on the surfaces of soil particles. Among those metals are cadmium (Cd) and copper(Cu). The degree to which ...
    • Parra, Valentina; Moraga, Francisco; Kuzmicic, Jovan; López Crisosto, Camila; Troncoso, Rodrigo; Torrealba, Natalia; Criollo Céspedes, Alfredo; Díaz Elizondo, Jessica; Rothermel, Beverly A.; Quest, Andrew F. G.; Lavandero González, Sergio (Elsevier, 2013)
      Ceramides are important intermediates in the biosynthesis and degradation of sphingolipids that regulatenumerous cellular processes, including cell cycle progression, cell growth, differentiation and death. In ...
    • Morales, Bernardo; Madrid, Rodolfo; Bacigalupo Vicuña, Juan (1997)
      In toad olfactory neurons, a putrid odorant mixture inducing inhibitory responses increases Ca2+-activated K+ conductance, developing a hyperpolarizing receptor potential. Removal of extracellular Ca2+ or exposure to ...
    • Bravo Sagua, Roberto; Parra Ortíz, María Valentina; López Crisosto, Camila; Díaz, Paula; Quest, Andrew F. G.; Lavandero González, Sergio (Wiley, 2017-04)
      Calcium (Ca2+) is a key player in the regulation of many cell functions. Just like Ca2+, mitochondria are ubiquitous, versatile, and dynamic players in determining both cell survival and death decisions. Given their ...
    • Fuenzalida, Lucía; Alfaro Román, Raquel; Wittig Rovira, Emma (Sociedad Chilena de Nutrición, Bromatología y Tecnología, 1982)
      The evaluation of the sensorial quality of tea was developed in order to complement the information obtained from physico-chemical analysis performed on different types of tea. The work was carried on with 12 samples, ...
    • Pedrozo Cibils, Zully; Sánchez, G.; Torrealba, N.; Valenzuela, Rodrigo; Fernández, Carolina; Hidalgo Tapia, María Cecilia; Lavandero González, Sergio; Donoso Laurent, Paulina (ELSEVIER SCIENCE BV, 2010-03)
      Type-2 ryanodine receptors (RyR2) - the calcium release channels of cardiac sarcoplasmic reticulum - have a central role in cardiac excitation-contraction coupling. In the heart, ischemia/reperfusion causes a rapid and ...
    • Ahumada Torres, Aída Inés de Lourdes; Schalscha B., Eduardo; Soto, R. (SOCIEDAD CHILENA DE QUIMICA, 1997-12)
      The applicability, sensitivity and repetitivity, as well as general aspects of the Capillary Zone Electrophoresis (CZE) technique was studied as applied in the identification and quantification of Cl-, NO3-, HCO3-, SO42-, ...
    • Larraín Barth, María Angélica; Abugoch James, Lilian; Quitral Robles, Vilma; Vinagre, Julia; Segovia, C. (ELSEVIER SCI LTD, 2002-03)
      Capillary zone electrophoresis (CZE) was used to study the effect of frozen storage on the electrophoretic patterns of sarcoplasmic proteins (SAR) extracted from fillets of golden kinglip (Genypterus blacodes) species using ...