Browsing by Title Artículos de revistas
Now showing items 641-660 of 2801
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(2013)The title mononuclear complex, [Nd(C5H3N2O3)3(H2O)3] - 3H2O, consists of an NdIII cation, three 2,4-dioxo-1,2,3,4- tetrahydropyrimidine-5-carboxylate ligands and three aqua ligands forming the neutral complex molecule, ...
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(AMER CHEMICAL SOC, 2001-09)Densities and viscosities for 1,4-dioxane with 1-propanol and 2-propanol mixtures have been measured as a function of mole fraction at atmospheric pressure at (25, 30, 35, and 40) degreesC. The calculated excess volumes ...
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(1999)The dipole polarizability of a series of clusters of the type LinHm has been calculated using density functional methods. The study of the trends in the mean polarizability and the anisotropy are explained in terms of the ...
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(CSIC Consejo Superior de Investigaciones Cientificas, 1993)The construction and the operation conditions of a high vacuum glass-equipment for deodorizing sardine oil at laboratory scale is described. The equipment working at 120-degrees-C and at a pressure of 0.05-0.1 mmHg maintains ...
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(MDPI, 2021)Walnut green husk (WGH) is a waste generated by the walnut (Juglans regia L.) harvest industry. It represents a natural source of polyphenols, compounds with antioxidant and antimicrobial activities, but their activity ...
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Deposition of carbon nanotubes onto aramid fibers using as-received and chemically modified fibers (Elsevier, 2016)Multiwall carbon nanotubes (MWCNTs) oxidized by an acid treatment were deposited on the surface of as-received commercial aramid fibers containing a surface coating ("sizing"), and fibers modified by either a chlorosulfonic ...
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(AOAC INTERNATIONAL, 2003-11)A derivative spectrophotometric method was developed to determine NO3--N in plant tissues. The method is based on measurement of the first-derivative spectrum of nitrosalicylic acid in basic solution. The nitrosalicylic ...
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(Sociedad Latinoamericana de Nutrición, 1993)Como alternativa de productos para deportistas que necesitan una mayor ingestión protéica, se desarrollaron 2 variedades de confite, de nuez y de almendra, ambos recubiertos de choocolate. Como materia prima se usó aislado ...
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(INIA. Estación Experimental Carillanca, 1996)Se formularon y optimizaron galletas mangueadas con un alto contenido de fibra para suplir parte de los requerimientos nutricionales de los adultos mayores. Se usó fibra de lupino dulce (Vitafiber), y polidextrosa y ...
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(AULA MEDICA EDICIONES, 2011-02)La revalorización de los cultivos andinos, quinua (Chenopodium quinua Willd) y lupino (Lupinus albus L), para ser utilizados en mezclas alimenticias, con cereales tradicionales como maíz (Zea mays L.) y arroz (Oryza ...
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Desarrollo de un comprimido de teofilina de liberación controlada. Evaluación "in vitro" e "in vivo" (Real Academia de Farmacia, 1992)Se desarrollaron las tres formulaciones (F1, F2 y F3) de Teofilina de 300mg de liberación controlada, en forma de comprimidos obtenidos por vía húmeda, utilizando las resinas acrílicas Eudagrit S199R y EUDAGRIT RSPMR. Las ...
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(2012)This research was aimed at developing a high content protein beverage from the mixture of liquid extracts of a pseudocereal, quinoa (Chenopodium quinoa Willd) and two legumes: mesquite (Prosopis chilensis (Mol.) Stunz) and ...
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(Cadernos Saude Publica, Brasil, 2021)The consumption of psychotropic drugs is considered a public health problem, due to the potential for addiction and the occurrence of adverse events. In this context, the current study aimed to characterize the consumption ...
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(SOC CHIMICA ITALIANA, 1989-11)A 300 mg controlled-reelase theophylline formulation was developed as a tablet prepared by wet granulation using the acrylic resins Eudagrit S 100R and Eudagrit RSPMR. The tablet was compared with a marketed controlled-release ...
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(1989)A 300 mg controlled-release theophylline formulation was developed as a tablet prepared by wet granulation using the acrylic resins Eudragit S 100(R) and Eudragit RSPM(R). The tablet was compared with a marketed ...
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(JOHN WILEY, 2006-05)A series of polypyridine ruthenium complexes of the general formula [Ru(Rph-tpy)[dppz(COOH)]Cl) PF6 with R = Br (1), Cl (2), NO2 (3) where Rph-tpy is 4'-(4-Rphenyl-2,2':6',2"-terpyridine and dppz(COOH) is dipyrido[3,2-a: ...
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(Elsevier B.V., 2018)© 2018 The high levels of sulfate and the metals in acid mine drainages generate important environmental problems. This paper describes the synergistic combination of a biosorption process and a new sulfate removal process. ...
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(1995)The objectives of this work were to establish the utility of chitosan of Chilean production, as an excipient suitable for producing a prolonged-release hydrophilic matrix, and to compare two matrix systems, one with chitosan ...
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(SOCIEDAD CHILENA DE QUIMICA, 2004-03)Using QSRR modelling, an E index was designed based on the H. P. Schultz MTI index. The E index is a molecular descriptor consisting of a vector and adjacent and distant matrices. Linear regressions were obtained by means ...
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(Wiley, 2017)Quercetin (Q) and epicatechin (E) microparticles were designed using an oil-insoluble polymer (inulin [In]) as encapsulating agent and with or without an oil-soluble polymer (soy protein isolate [SPI]) by spray-drying. ...