Browsing by Title Facultad de Ciencias Químicas y Farmacéuticas
Now showing items 476-495 of 4853
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(International Union of Crystallography, 1995)The CoII atom in the title complex. [CoBr2(C19H28N2O-Si)], has a tetrahedral environment and is coordinated to bis(o-dimethylaminomethylphenyl)methylsilanol in a bidenate fashion and to two Br anions
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(Universidad de Chile, 2016)Los fibroblastos cardiacos son las principales células encargadas de la reparación y mantenimiento de la matriz extracelular del tejido cardiaco, aunque en los últimos años se ha determinado que pueden secretar y responder ...
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Bloqueo farmacológico de los receptores [beta]-adrenérgicos en ratas en el periodo de subfertilidad (Universidad de ChileCyberDocs, 2011)En la actualidad la mujer ha decido posponer la maternidad hasta después de los 30 años. El aplazar la maternidad hacia la ventana de subfertilidad (31 a 41 años), provoca una disminución de la fertilidad y en el éxito ...
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(Wiley-VCH Verlag, 2018)© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Lipid droplets (LDs) have been recognized as highly dynamic cellular organelles involved in important biological functions for the survival of organisms such as supplying ...
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(1994)Boldo (Peumus boldus Mol.), a Chilean tree traditionally employed in folk medicine and recognized as a herbal remedy in a number of pharmacopoeias, mainly for the treatment of liver ailments, has recently been the subject ...
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(2011)Objectives This study was designed to investigate the potential protective effect of a methanolic extract of Peumus boldus leaves on UV light and nitric oxide (NO)-mediated DNA damage. In addition, we investigated the ...
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(2004)DFT calculations on Cu4(μ3-X)4L 4 (X = H, CH3, CCH, F, Cl, Br, I; L = NH3, PH3) indicate that, regardless of its nature, X- acts essentially as a two-electron σ-type ligand and that the covalent part of the Cu⋯Cu bonding ...
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(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 ...
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(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 ...
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(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 ...
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(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 ...
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(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 ...
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(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 ...
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(Springer, 2020)
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Buccal delivery of small molecules and biologics: of mucoadhesive polymers, films, and nanoparticles (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 ...
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(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 ...
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(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 ...
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(Universidad de Chile, 2007)En la depresión se postula una reducción en la neurotransmisión serotoninérgica y/o noradrenérgica y en péptidos neuroprotectores como el factor neurotrófico derivado de cerebro (BDNF). Además del riesgo genético, existe ...
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(Universidad de Chile, 2020)Fundamentación: el tratamiento de muchas infecciones, incluidas las causadas por Salmonella enterica serovar Typhi, está comprometido por el aumento de la resistencia de los patógenos a los antimicrobianos, donde la necesidad ...
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(Universidad de ChileCyberDocs, 2009)Acidithiobacillus ferrooxidans es una de las principales bacterias ácidofilas y quimiolitoautotróficas involucradas en los procesos de biolixiviación. Esta bacteria Gramnegativa es capaz de oxidar tanto el ión ferroso ...