Browsing by Title Facultad de Ciencias
Now showing items 5167-5186 of 8181
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(Sociedad Chilena Química, 2016)Gold nanoparticles (AuNPs) were deposited by DC-magnetron sputtering onto molybdenum trioxide (MoO3) thin films grown by Photochemical Metal-Organic Deposition (PMOD) on Si(100) and borosilicate glass substrates. The ...
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(Universisdad de Chile, 2008)Debido a que la principal especie responsable de la fermentación alcohólica es Saccharomyces cerevisiae, cepas de estas levadura son utilizadas frecuentemente en fermentación industriales. La inoculacion en el mosto supone ...
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(Universidad de Chile, 2022)Los humedales costeros son ecosistemas dinámicos de alto valor natural, cultural y económico. Se caracterizan por albergar gran biodiversidad de flora y fauna, además de proveer servicios ecosistémicos. Sin embargo, se han ...
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(Universidad Austral de Chile, 2018)© 2018, Universidad Austral de Chile. All rights reserved. Forest monitoring is important for decision making of forest management and conservation. In Chile, the forest monitoring system was initiated in 1994, which has ...
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Monitoring the sensorial quality and aroma through an electronic nose in peaches during cold storage (JOHN WILEY & SONS LTD, 2008-09)BACKGROUND: The poor eating quality of fresh peaches transported to far markets is one of the main problems that fresh-fruit exporting countries have to face. This research is focused on the evaluation of the sensorial ...
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(PLOS Neglected Tropical Diseases, 2014-02)Trypanosoma cruzi calreticulin (TcCRT) is a virulence factor that binds complement C1, thus inhibiting the activation of the classical complement pathway and generating pro-phagocytic signals that increase parasite ...
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(Bentham Science Publishers Ltd., 2004-11-25)The recent description of the crystal structures of rat MAO-A and human MAO-B provides an unprecedented framework to elucidate the mechanisms underlying the selective interactions between these proteins and their ligands. ...
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(Elsevier Science Ltd., 1993-11-13)The in vitra and ex viva monoamine oxidase (MAO) inhibitory effects of (±)4-dimethylaminoa- methyl-phenethylamine (4-DMAA) and (± )4-methylamino-a-methyl-phenethylamine (4-MAA) were reassessed, in comparison with the ...
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(Taylor & Francis Ltd, 2003-03-10)(6)-4-Methylthioamphetamine (MTA) was resolved into its enantiomers, and a series of N-alkyl derivatives of the parent compound, as well as its a-ethyl analogue, were prepared. The monoamine oxidase (MAO) inhibitory properties ...
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(Elsevier Science Inc., 1997)The monoamine oxidase (MAO) inhibitory propenies of a series of amphetamine derivatives with difTerent substituents at or around rhe para position of the aromaric ring were evaluateJ. i¡, in viero stuJies in which a crude ...
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(EDITORIAL BOARD, 2007-12-01)The aporphine alkaloids constitute the second-largest group of isoquinoline alkaloids. Nevertheless, only a relatively small number of natural aporphines and their derivatives have been studied from a pharmacological ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2004-03-25)The series of complexes [N3P3(OC6H5)(5)X.MLn]PF6, X = OC6H4CH2CN, N(CH3)(CH2)(2)CN or OC6H4PPh2, and [N3P3(X)(6) (MLn)(6)](PF6)(6), X = OC6H4CH2CN or N(CH3)(CH2)(2)CN with MLn = CpFe(dppe) and CpRu(PPh3)(2) have been ...
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(1998)The reaction of Cp(dppe)Fel with the dinitriles NC(CH2)nCN n = 3, 4, 6 in CH3OH and using NH4PF6 as halide abstractor afford the monodentate dinitrile complexes [Cp(dppe)Fe- (η1-NC(CH2)nCN)PF6. Treatment of these mononuclear ...
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(2011)Statistical and fractal properties of the spatial distribution of earthquakes in the central zone of Chile are studied. In particular, data are shown to behave according to the well-known Gutenberg-Richter law. The fractal ...
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(Sociedade Brasileira de Química, 2010)Foram sintetizados uma série de copolímeros enxertados biodegradáveis pelo enxerto da e-captolactona sobre dextrana de diferentes pesos moleculares. Os polímeros obtidos foram caracterizados por infravermelho com transformada ...
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(Cambridge University Press, 2010)Intraerythrocytic parasites (Apicomplexa: Sarcocystidae) of the South American mouse opossum (Thylamys elegans) from Chile, South America, and of the yellow-bellied glider (Petaurus australis) from Australia were found ...
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(2011)The landscape of the Neotropical southern Andean Altiplano is characterized by a succession of closed basins originated from the Miocene to the Holocene. In this region, the number of species and phylogenetic relationships ...
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(Elsevier, 2016)We propose a new approach for proving existence of monotone wavefronts in non-monotone and non local monostable diffusive equations. This allows to extend recent results established for the particular case of equations ...
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(Wiley, 2016)Three new triterpenoids with an unprecedented 6/6/6/6-fused tetracyclic carbon skeleton, montecrinanes A-C (1-3), were isolated from the root bark of Celastrus vulcanicola, along with known D:B-friedobaccharanes (4-6), and ...
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(1973)The models for electronic phase transitions of Ce1-xLax alloys are critically examined. The ideas put forward in the preceding paper are shown to be inconsistent and to lead to unphysical results. Finally, an experimental ...