Browsing by Title Facultad de Ciencias Químicas y Farmacéuticas
Now showing items 2267-2286 of 4827
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Evolución dirigida mediante mutagénesis por saturación de la xilanasa L de origen marino antártico (Universidad de Chile, 2012)Las proteínas psicrófilas resultan muy útiles a nivel industrial pues permiten un ahorro de energía por presentar una alta actividad específica a bajas temperaturas en comparación con sus homólogas mesófilas (activas a ...
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(Real Academia Nacional de Farmacia del Instituto de España, 2006)Al momento de examinar la asociación de hitos que han marcado la historia de la Ciencia, se deduce que los sistemas basados en grandes ideas unificadoras suelen asociarse, consciente o inconscientemente, con pensamientos ...
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(KLUWER ACADEMIC PUBL, 1993-01)Santiago is a city of over 4.5 million inhabitants and about 415000 motor vehicles using leaded gasoline. Twenty-four-hour samples were taken of total and fractionated particulate matter using a low-volume system and two ...
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(1995)The reptilian brain is characterized by a structure that bulges into the lateral ventricle, cabled dorsal ventricular ridge (DVR). The DVR was originally considered to be a part of the basal ganglia, although more recent ...
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(SPRINGER, 2009-03)Neovascularization plays a pivotal role in tissue engineering and tissue regeneration. However, reliable technologies to visualize and quantify blood vessel networks in target tissue areas are still pending. In this work, ...
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(2009)Although ovarian nerve growth factor (NGF) facilitates follicular development and ovulation, an excess of the neurotrophin in the rodent ovary reduces ovulatory capacity and causes development of precystic follicles. Here ...
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(2011)Structural, magnetic, and powder and single-crystal electron paramagnetic resonance (EPR) studies were performed on [{Cu(bipy)(en)}{Cu(bipy)(H2O)}{VO3}(4)](n) (bipy = 2,2'-bipyridine, en = ethylenediamine), which is a new ...
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(1994)This paper illustrates, with a specifie example, the methodology presented in a previous paper for the exergoeconomic optimization of complex, multicomponent-multiproduct systems. The application selected is a cogeneration ...
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(Elsevier Ltd, 1998)
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(Universidad de Chile, 2020)Introducción: La Organización Mundial de la Salud (OMS) califica la falta de adherencia terapéutica como un problema mundial de gran magnitud siendo multifactorial, y repercutiendo a nivel clínico, psicosocial y económico. En ...
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(2009)The synthesis and the experimental and theoretical characterization of ruthenium hydride complexes containing phosphorus and polypyridine ligands [RuH(CO)(N-N)(PPh3)2]+ with N-N = dppz 1, dppz-CH3 2 (2.1 isomer), dppz-Cl ...
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(Elsevier Ltd, 2018)Sunset yellow, Allura red and Ponceau 4R are azo-colorants with similar chemical structures. These colorants were studied by electrochemical methods at a glassy carbon electrode in phosphate buffer solution (pH 7.0), ...
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(Asoc Quimicos, Inst Quimico Sarria, 2015)The photophysical behavior of 7-amino-3-phenyl-2H-benzo[b][1,4]oxazin-2-one was studied in organic solvents and in aqueous solutions of beta-cyclodextrin using steady-state fluorescence and computational chemistry methods. ...
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(1989)1. The cardiovascular effects of CLX were studied. 2. CLX induced hypotension, bradycardia, negative chronotropism and negative inotropism. 3. Electrophysiological studies showed a decrease of sinus venosus discharge ...
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(2010)To improve downstream processing, protein engineering can be used to modify particular properties of a protein, such as specific affinity, charge, or hydrophobicity. The most common modification involves the peptide tags ...
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(Wiley-VCH Verlag, 2018)© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim In this study, the viability of applying cork and montmorillonite clay modified with ionic liquid as biosorbents in the rotating-disk sorptive extraction technique was ...
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(MDPI, 2020)Extracellular vesicles (EVs) are important mediators of intercellular communication that participate in many physiological/pathological processes. As such, EVs have unique properties related to their origin, which can be ...
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(Universidad de Chile, 2008)Esta memoria de título se inscribe en el marco del proyecto del desarrollo de la estrategia terapéutica basada en conjugados entre péptidos y nanopartículas metálicas como herramientas de diagnóstico y tratamiento para la ...
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(Universidad de Chile, 2020)Sec61 es un canal transportador de proteínas, conocido como translocón, que se encuentra en la membrana del retículo endoplasmático en eucariontes. Su función es permitir el paso de las proteínas desde el citosol al lumen ...
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(1992)Diphenylmethyl radicals generated photochemically from 1,1,3,3-tetraphenylacetone (TPA) or 1,ldiphenylacetone (DPA) have been examined in vesicles using laser flash photolysis techniques. Experiments in small vesicles ...