Facultad de Ciencias Físicas y Matemáticas: Recent submissions
Now showing items 7501-7520 of 21858
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(John Wiley and Sons Ltd, 2019)Molybdenum(Mo)-doped ceria (CMO) nanoparticles were synthesized by the combustion method with three different Mo compositions: 5 wt.%, 7 wt.%, and 10 wt.%. The catalytic activity of CMO for wet gasification of carbon was ...
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(Pensoft Publishers, 2019)In his recent self-published book "Reptiles en Chile", Diego Demangel Miranda presented 13 taxonomic changes for liolaemid and tropidurid lizards. While these could be considered validly published according to the International ...
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(MDPI AG, 2019)Gestational diabetes mellitus (GDM) is a common metabolic disorder, defined by high blood glucose levels during pregnancy, which affects foetal and post-natal development. However, the cellular and molecular mechanisms of ...
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(John Wiley and Sons Ltd, 2019)In this work, the adsorption of a type of cruciform system integrated by an anthracene central part and two side chains with a pyridine-vinyl structure (DPAC) was studied on plasmonic nanoparticles of silver and gold. The ...
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(Oxford University Press, 2019)Background and Aims: It has been reported that low temperatures (LTs) and the plant hormone abscisic acid (ABA) induce the expression of CBF/DREB1 transcription factors in vegetative tissues and seedlings of Vitis vinifera ...
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(American Physiological Society, 2019)Copyright © 2019 the American Physiological Society.—On renal ischemia-reperfusion (I/R) injury, recruitment of neutrophils during the inflammatory process promotes local generation of oxygen and nitrogen reactive species, ...
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(Universidad de la Frontera, 2019)The VEGF levels and its binding to its receptors are key stages in the regulation of angiogenesis. Acetylsalicylic acid (ASA), widely used in post-myocardial infarction treatment, has been shown to have an anti-angiogenic ...
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(Universidad Nacional de Colombia, 2019)This article seeks to analyze Carlos Martinez's doctoral dissertation, Contribution à une étude d'urbanisation de Bogotá, Colombie. To do so, it proposes a critical reading of the document that incorporates its epistemological ...
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(Elsevier Ltd, 2019)Pouteria lucuma fruit is widely used to prepare cakes, ice creams and juice or also commercialized as pulp and flour. As result of this business thousands of tons of seeds are generated as an agricultural waste. This study ...
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(Asociacion Espanola de Ciencia Politica y de la Administracion, 2019)The purpose of this article is to explain the different role and influence exercised by Brazil's and Chile's Foreign Offices (or Chancelleries) during the formulation and implementation of their foreign policy. To this ...
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(Universidad de la Frontera, 2019)The aim of this study was to characterize a commercial beta tricalcium phosphate (β-TCP) block allograft for use in maxillofacial reconstruction, evaluating its homogeneity, porosity and mineralization. Two commercial 5 x ...
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(Ediciones Doyma, S.L., 2019)
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(Universidad de la Frontera, 2019)In order for the iris to develop, a specification of the peripheral layer of the optic cup to a non-neuronal target is required, as well as the migration of periocular mesenchymal cells. Our aim was to recognize the ...
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(Elsevier Ltd, 2019)Dielectric elastomers have been regarded as truly artificial muscles for their electro-mechanical (EM) actuation performance. However, they require large driving voltages to present adequate actuation strains. The main ...
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(Emerald Group Publishing Ltd., 2019)Purpose: The purpose of this paper is to examine the profile of entrepreneurs who failed in previous businesses, but despite their initial failure, decide to start or maintain another business. Based on the literature, ...
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(Elsevier B.V., 2019)Passive acoustic monitoring is becoming an extensively used tool to evaluate the status and variation of populations of sound producing animals. The analyses of extensive acoustic recordings for identification and detection ...
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(Wiley-VCH Verlag, 2019)The tidal disruption of a star by a nuclear supermassive black hole was predicted in the 1970s and first confirmed by soft X-ray flares seen from quiescent galaxies in the ROSAT all-sky survey. We report here on the discovery ...
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(Universidad de la Frontera, 2019)The island of Rapa Nui, also called Té Hé Pito o Té Henúa or the navel of the world, is home to one of the, until recently, most isolated and enigmatic villages of the world, with their ancestral customs characterized by ...
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(BioMed Central Ltd., 2019)Background: Amyotrophic lateral sclerosis (ALS) is a multifactorial fatal motoneuron disease without a cure. Ten percent of ALS cases can be pointed to a clear genetic cause, while the remaining 90% is classified as sporadic. ...
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(Elsevier B.V., 2019)In this work, the influence of the C 12 -, C 14 -, and C 16 -alkyl chain derivatives of 1-alkyl-3-methyl-imidazole tetrafluoroborate over the hydrolisis of p-nitrophenyl trimethylacetate catalyzed by α-chymotrypsin was ...
