Facultad de Ciencias Químicas y Farmacéuticas: Recent submissions
Now showing items 4361-4380 of 5198
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(MARCEL DEKKER INC, 2002)The abundant aporphine alkaloid (S)-(+)-boldine (1) was selectively nitrosated with sodium nitrite in acetic acid affording 8-nitrosoboldine (2) which was hydrogenated catalytically to give 8-aminoboldine (3). The latter ...
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(MARCEL DEKKER INC, 2001)A method that allows the synthesis of 4 different heterocyclic systems of fused aryl oxazoles, i.e., naphtho[1,2-d], naphtho[2,1-d], naphtho[2,3-d], and benzo[d]oxazoles in reasonable yield is del scribed. This method ...
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(JOHN WILEY & SONS LTD, 2001-06)The novel heterocycles 1,11-dimethoxy-2-hydroxy-6-methyloxazolo[4,5-k]-5,6,6a,7-tetrahydro-4H-dibenzo [de,g]quinoline, 1,12-dimethoxy-2-hydroxy-6-methyl-9-phenyl-10H-oxazin[5,6-k]-5,6,6a,7-tetrahydro-4H-dibenzo ...
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(AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC, 1996-09-06)ATP diphosphohydrolase from tegumental membranes of Schistosoma mansoni was solubilized with Triton X-100 plus deoxycholate and separated by preparative nondenaturing polyacrylamide gel electrophoresis. Two isoforms with ...
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(WILEY-V C H VERLAG GMBH, 2000-11)The easy transformation of 5,11,17,23-tetra-tert-butyl-25,27-bis(aminoethoxy)-26,28-dihydroxycalix[4]arene (2) into 5,11,17,23-tetra-tert-butyl-26,28-dihydroxy-25,27-bis(2-iso-thiocyanoethoxy)calix[4]arene (3) and ...
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(Madrid, Dpto. de Investigaciones Bromatológicas. Consejo Superior de Investigaciones Científicas, 1971)The importance of triptophan in food value and the problems that are still encountered when it is measured prompted the comparison of different techniques of hydrolysis by means of which it can be freed from food protein. ...
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(Elsevier Science Publisher B. V., 1986)Native porins from Salmonella typhi Ty2 outer membrane, and porins alkylated with pyridoxal phosphate (Plp) were studied in planar lipid bilayers. The conductance of bilayers exposed to native or chemically modified porins ...
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(Kluwr Academic Publisher, 1999)Traditional identification of peach and nectarine varieties relies on the assessment of agronomic traits of the adult plant. This leads to a significant delay of time, constraints to breeders in the surveillance of germplasm ...
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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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(Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2000)La novedad y creatividad son los dos requisitos esenciales en toda investigación, ya sea ésta de tipo clínica, básica o básico-clínica. En al actualidad ambos aspectos son básicos para la adjudicación de un proyecto de ...
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(Sociedad Chilena de Cardiología y Cirugía Cardiovascular, 2001)La apoptosis junto a la paraptosis y la necrosis constituyen las principales formas de muerte celular conocidas hasta la fecha. La apoptosis se caracteriza por una disminución del volumen celular y formación de "cuerpos ...
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(2011)Este libro es, en rigor, una versión ampliada de los cursos “Introducción a la Farmacia” y “Farmacia Social” que dicto en los primeros años de la carrera de Farmacia en la Facultad de Ciencias Químicas y Farmacéuticas ...
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(Consejo Superior de Investigaciones Científicas, Instituto de la Grasa y sus Derivados, 2002)Four vegetable oils with different polyunsaturated/saturated fatty acid ratio(P/S):5.2 for sunflower oil, 3.4 for canola rapeseed oil, o.4 for a blend of palm olein and canola rapeseed oil (80:20),and 0.3 for palm olein ...
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(Consejo Superior de Investigaciones Científicas, Instituto de la Grasa y sus Derivados, 2001)Se evaluó la progresión del deterioro de papas crisps almacenadas a temperatura ambiente en presencia de luz y en oscuridad, así como 49ºC y - 23ºC (control) en oscuridad. Se trabajó con muestras que provinieron de una ...
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(BioMed Central Ltd., 2004-06-04)Arabidopsis thaliana copper metallochaperone CCH is a functional homologue of yeast antioxidant ATXI, involved in cytosolic copper transport. In higher plants, CCH has to be transported to specialised cells through ...
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(AMERICAN PHYSICAL SOC, 2000-01)Thin freely suspended films of a mixture of an achiral side-chain liquid crystal polymer and its monomer have been studied with depolarized reflected light microscopy. We observe that regions with an odd number of bilayers ...
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(ELSEVIER SCIENCE BV, 2004-03)The appropriate experimental conditions of Mo(VI) ion transport across a supported liquid membrane containing Alamine 336 as the mobile carrier dissolved in kerosene solvent have been investigated. The molybdenum flux has ...
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(AMER SOC PHOTOBIOLOGY, 2005-03)Thyronine derivatives are essential indicators of thyroid gland diseases in clinical diagnosis and are currently used as standards for developing ordinary biochemical assays. Photooxidation of gland hormones of the thyronine ...
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(ACADEMIC PRESS INC, 2001-05-25)The endogenous dopamine-derived neurotoxin salsolinol was found to decrease survival in the dopaminergic neuronal cell line RCSN-3, derived from adult rat substantia nigra in a concentration-dependent manner (208 muM ...
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(WILEY-V C H VERLAG GMBH, 1999-11)A flavoenzyme cytochrome c reductase NAD(P)H mixture has been used to modify a carbon paste electrode. The modified electrode was characterized by cyclic voltammetry varying the scan rate and temperature. Cathodic and ...
