Browsing by Title Facultad de Ciencias Químicas y Farmacéuticas
Now showing items 59-78 of 4842
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(1991)Infrared data for N-benzylideneanilines mono- and disubstituted predict, in agreement with CNDO molecular orbital calculations, that the internal energy transfer is induced mainly by a donor group in para position of the ...
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(Nature Publishing Group, 2019)Background: We aimed to determine the sensitivity and specificity of selected anthropometric indicators as predictors of cardiovascular risk in adolescents. Methods: Cross-sectional study in 678 adolescents (16.8 y ± 0.3) ...
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(SOCIEDAD CHILENA DE QUIMICA, 2004-09)Deuterium quadrupole splittings, of deuterated water, Deltav, in anionic discotic nematic lyomesophases are always much larger than in cationic mesophases. To explore the possible origins of this difference, Deltav and T-1 ...
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(PUBLIC LIBRARY SCIENCE, 2011-01-26)TatC (STM3975) is a highly conserved component of the Twin Arginine Transport (Tat) systems that is required for transport of folded proteins across the inner membrane in gram-negative bacteria. We previously identified a ...
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(1993)The absolute biovailability of a sustained release tablet developed in our laboratory was evaluated. The formulation employs acrylic resins Eudragit as the sustaining release system and tablets were obtained using conventional ...
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(1974)The absorbances in the uv region of sodium p-toluene sulfonate, sodium toluate, sodium benzene sulfonate and sodium phenyl phosphate have been measured in the presence of increasing amounts of cetyl trimethyl ammonium ...
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(1986)The absorption and disposition kinetics of lithium carbonate administered to eight healthy volunteers in two dosage forms were studied. A conventional immediate release tablet and a controlled release preparation, developed ...
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(Lippincott Williams & Wilkins, 1988)Acetylsalicylic acid (ASA) is one of the oldest and most widely used medicinal agents today and its spectrum of therapeutic use is continually widening. Although many other drugs have been introduced during the last few ...
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(Universidad de Chile, 2017)El acceso a medicamentos, entendido como “la verificación de la obtención del medicamento, independiente de los factores que lo determinan”, es definido por la OMS como un constructo con cuatro dimensiones: Disponibilidad ...
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(1999)A synthesis of N-(2-nitrobenzyl)acetanilide (5) and (11) from 2- nitrobenzaldehyde and aromatic amines is reported. The reaction of amides (5) and (11) with iron in acetic acid-ethanol-water provided the corresponding 3- ...
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(Escuela de Medicina, Facultad de Medicina, Universidad de Valparaíso, 1987)Se realizó un estudio fitomicrobiológico con extractos de Allium sativum (ajo). se identificó en el extracto el principio activo alicina. Se estudió su acción antimicótica frente a varias cepas de Aspergillus fumigatus, ...
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(Universidad de ChilePrograma Cybertesis, 2006)La desinfección de verduras y frutas es un tratamiento, destinado a reducir la microflora presente en forma natural en estos alimentos o aquella que se incorpora a través de las distintas etapas que ocurren desde su ...
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(Universidad de ChilePrograma Cybertesis, 2006)El cáncer es una patología que ha concentrado por muchos años, una gran atención y constante investigación en búsqueda de nuevos fármacos para su tratamiento. Con el objeto de desarrollar nuevas terapias contra esta ...
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(Universidad de Chile, 2015)Herp es una proteína residente de la membrana del retículo endoplásmico que regula la degradación de proteínas a través del proteosoma. Este efecto lo ejerce principalmente regulando la formación del complejo de degradación ...
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(Sociedad Agronómica de Chile, 1995)Recientes estudios muestran que el bromuro de metilo es una sustancia potencialmente muy destructora de la capa de ozono, pues el radical bromo es 50 veces mas destructivo que el radical cloro. Como producto agroquímico ...
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(Sociedad Latinoamericana de Nutrición, 2002-03)Existe en el mercado una gran variedad de productos desinfectantes de uso tradicional en la industria alimentaria, como cloro, yodo, amonios cuaternarios y sus respectivos derivados. Sin embargo, han aparecido otros ...
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(Taylor and Francis Inc., 2014)Rosmarinus officinalis is an important aromatic shrub cultivated for medicinal, culinary, and ornamental uses. To assess growth, the contents of trace metals cadmium (Cd), copper (Cu), iron (Fe), manganese (Mn), lead (Pb), ...
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(2015)The renin–angiotensin system (RAS) is a key component of cardiovascular physiology and homeostasis due to its influence on the regulation of electrolyte balance, blood pressure, vascular tone and cardiovascular remodeling. ...
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(2009)The reaction of (2,6-diisopropyl-phenyl)-acetimidoyl chloride or (2,6-dimethyl-phenyl)-acetimidoyl chloride with 2,6-dimethylaniline in the presence of triethylamine yields a mixture of isomers N′-(2,6-diisopropyl-phenyl ...
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(2012)Gallic acid (GA) was encapsulated with native starch (NS), native inulin (NIn), acetylated starch (AS) or acetylated inulin (AIn) (two substitution degrees each) by spray-drying, and a 2 2 statistical factorial design was ...