Browsing by Title Artículos de revistas
Now showing items 1140-1159 of 2801
-
(Elsevier, 2018-06-15)The graphene-AgVO3 nanocomposites (GA30) were synthesized by facile one-step chemical-bath method. SEM and TEM images of the synthesized nanocomposites indicate that this method is possible to anchor the AgVO3 nanoparticles ...
-
(Bentham Science, 2016)With the aim of finding new chemical entities based on coumarin and chalcone scaffolds, new hybrid compounds 2-5 were designed and synthesized. The trypanocidal activity of these compounds was tested against the epimastigote, ...
-
(Colegio Químico Farmacéutico de Chile, 1982)No tiene
-
(Wiley-Blackwell, 2015)
-
(AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC,, 2010-11-16)The role of the adenovirus major late upstream transcription from the adenovirus major late and the IV a2 promoters was studied. The transcription initiation site of the IVa2 promoter is located 210 nucleotides upstream ...
-
(ELSEVIER SCIENCE BV, 2005-12-23)An improved HPLC method is reported for the determination of rosemary's principal phenolic antioxidants, rosmarinic and carnosic acids, providing a fast and simultaneous determination for both of them by using a solid phase ...
-
Fat deterioration in deep fat frying of «french fries» potatoes at restaurant and food shop sector (Instituto de la Grasa, 1999)The objective of this work was to know the deterioration of fats employed in deep frying of «french fries» potatoes at restaurant and food shop sector in Santiago (Chile), before the recent Chilean legislation became ...
-
(1998)The oil extracted from the fat-storage organ (fat body) of the bullfrog (Rana catesbeiana) was characterized for its fatty acid composition. The main fatty acids were palmitic (18.1%), stearic (4.1%), myristic (2.7%), oleic ...
-
(Wiley, 2020)Toluidine blue O (TBO) is a water-soluble photosensitizer that has been used in photodynamic antimicrobial and anticancer treatments, but suffers from limited solubility in hydrophobic media. In an effort to incrementally ...
-
(BLACKWELL PUBLISHING, 2008-07)The conformations of organic compounds determined in the solid state are important because they can be compared with those in solution and/or from theoretical calculations. In this work, the crystal and molecular structures ...
-
(SOCIEDAD CHILENA DE QUIMICA, 2000-06)Reaction of CpFe(dppe)I with dithiopyridine in methanol and in presence of NH,PF, affords the new mixed valence complex {[CpFe(dppe)](2)-mu-S-Py}(PF6)(2) (1). Observation of an intervalence electron transfer affords the ...
-
(Elsevier B.V., 2013-06-15)The possibility of simultaneously determining seven concerned heavy polycyclic aromatic hydrocarbons (PAHs) of the US-EPA priority pollutant list, in extra virgin olive and sunflower oils was examined using unfolded ...
-
(1972)Potassic Chilean nitrate, a cheap natural product of northern Chile, was found to support the growth of the unicellular green alga Chlorella pyrenoidosa, a possible sheep fodder supplement in this region. Comparisons with ...
-
(Socidrogalcohol. Sociedad Científica Española de Estudio sobre el Alcohol, el Alcoholismo y las otras Toxocomanías, 2020)Tras consumir etanol, el disulfiram incrementa los niveles de acetaldehído en sangre y genera una reacción aversiva que desalienta el consumo de alcohol. Dados los importantes efectos secundarios del disulfiram, es ...
-
(Elsevier, 2017)The synthesis of unsymmetrical ferrocenyl and cyrhetrenyl azines [(h5-C5H4)-CR¼N-N¼CH-2-C4H2X-5-NO2]M (M¼Re(CO)3, Fe(h5-C5H5); R¼H, CH3,X¼O, S) has led to the development of new derivativesof 5-nitroheterocycles as potential ...
-
(WILEY-V C H VERLAG GMBH, 2004-11-04)Ferroelectricity can be defected in systems consisting of liquid-crystal line monomer-polymer mixtures possessing no chiral centers The ferroelectric behavior in mixtures of achiral liquid-crystalline side-chain polymers ...
-
(Elsevier, 2014)The goal of this investigation was to develop films containing insulin-coated nanoparticles and evaluate their performance in vitro as potential peptide delivery systems. To incorporate insulin into the films, a new ...
-
(FEDERATION AMER SOC EXP BIOL., 2005-05)One of the hallmarks of Alzheimer's disease is the self-aggregation of the amyloid beta peptide (A beta) in extracellular amyloid fibrils. Among the different forms of A beta, the 42-residue fragment (A beta(1-42)) readily ...
-
(2002)We discuss a nonhomogeneous population of pulsatil integrate-and-fire neural oscillators, coupled through purely inhibitory synapses. For instantaneous communication, we provide a strategy to generate synaptic couplings ...
-
(Royal Society of Chemistry, 2015)M′0.2Mn 0.8PS3·0.25H2O materials are obtained by a mild microwave assisted reaction (M′ = CoII, NiII, CuII, ZnII), which permitted us to obtain the first copper(ii) bimetallic phase. All these materials have a lower energy ...