Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 44821-44840 of 98986
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(Frontiers Media S.A., 2017)© 2017 Torrent, Gil-Durán, Rojas-Aedo, Medina, Vaca, Castro, García-Rico, Cotoras, Mendoza, Levicán and Chávez. The sfk1 (suppressor of four kinase) gene has been mainly studied in Saccharomyces cerevisiae, where it was ...
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(Academic Press, 2018)Shiga toxin-producing Escherichia coli (STEC) is one of the main cause of foodborne disease worldwide, but isolation rates or characteristics of this bacteria from ground beef in Chile are unknown. The present study aimed ...
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(Elsevier B.V., 2017)© 2016 Elsevier B.V.The ZnO/g-C3N4nanocomposites were synthesized by a single-step and scalable synthesis method through calcining the mixture of zinc acetate and urea. Two-dimensional shape, porous and carbon-doped ...
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(2002)We have extended the modified formalism of Sheng, Xing, and Wang [J. Phys.: Condens. Matter 11 L299 (1999)] to allow the calculation of the conductivity of a thin metallic film bounded by a rough fractal surface. We utilized ...
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(Blackwell Publishing Ltd, 2018)We conducted a systematic review of the scientific literature published on plant–pollinator interactions, from both the plant and pollinator perspective, in the Chilean Mediterranean-type ecosystem (MTE hereafter). Our ...
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Particulate matter levels in a South American megacity: the metropolitan area of Lima-Callao, Peru (Springer International Publishing, 2017)© 2017, Springer International Publishing AG. The temporal and spatial trends in the variability of PM10 and PM2.5 from 2010 to 2015 in the metropolitan area of Lima-Callao, Peru, are studied and interpreted in this work. ...
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(Universidad Catolica del Norte, 2017)We consider the focusing Nonlinear Schrödinger equation posed on the one dimensional line, with nonzero background condition at spatial infinity, given by a homogeneous plane wave. For this problem of physical interest, ...
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(1988)Hydroxamic acids of the type 4-hydroxy-1,4-benzoxazm-3-ones constitute one of the most extensively studied secondary metabolites m relation to host plant resistance to pests and diseases They play a maJor role in the defence ...
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(Springer Verlag, 2018)© 2017, Springer-Verlag GmbH Germany and ISPA. Over the last 70 years, introduced beavers (Castor canadensis) have been successful in establishing and modifying the landscape of southernmost Patagonia. Habitat availability ...
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(Elsevier B.V., 2017)© 2017 Elsevier B.V. A large variety of antipredator defenses are exhibited by plants, animals and microbes in nature. A deep understanding of the dynamic consequences of prey responses to predation risk is essential for ...
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(Blackwell Publishing Ltd, 2016)©2016. American Geophysical Union. All Rights Reserved. The Unsolved Problems of Magnetospheric Physics Workshop was held in September 2015 in Scarborough, UK. In contrast to most other meetings, people were specifically ...
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(Springer Netherlands, 2018)© 2017, Springer Science+Business Media B.V. Landfill fires are relatively frequent incidents that can result in severe environmental impacts. On the morning of January 15, 2016, a fire occurred at the Santa Marta landfill ...
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(Elsevier B.V., 2018)© 2017 Quaternary alkyl 2-phenylpyridinium and 2-(2,4-difluorophenyl)pyridinium amines with iodide, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions have been fully characterized by 1H NMR, FT-IR and MALDI ...
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(Elsevier Ltd, 2017)© 2017 Elsevier B.V. In this work, the linear and nonlinear optical properties of a series of octupolar Zn(II) complexes with highly aromatic polypyridine ligands are investigated. The effect of the metal center on the ...
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(Elsevier B.V., 2017)© 2017 Elsevier B.V.Commodity producing corporations have trillions of dollars in outstanding debt. Thus, the recent fall in commodity prices raised concerns about sustainability and systemic risks. Using a global sample ...
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(Academic Press Inc., 2017)© 2017 Elsevier Inc. Serotonin acts through its receptors (5-HTRs) to shape brain networks during development and modulates essential functions in mature brain. The 5-HT1AR is mainly located at soma of hippocampal neurons ...
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(Elsevier B.V., 2017)© 2017 Elsevier B.V. Hemocyanins have highly conserved copper-containing active sites that bind oxygen. However, structural differences among the hemocyanins of various mollusks may affect their physicochemical properties. ...
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(Academic Press Inc., 2017)© 2017 Elsevier Inc. The genome of Methanosarcinales organisms presents both ADP-dependent glucokinase and phosphofructokinase genes. However, Methanococcoides burtonii has a truncate glucokinase gene with a large deletion ...
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(Sociedad Chilena de Quimica, 2017)The development of new biomaterials has gained increasing attention in the last decade. One of the most important aspects in the development of these new materials is to understand the chemical cues presents in the native ...
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(Springer Verlag, 2018)© 2016, Senckenberg Gesellschaft für Naturforschung and Springer-Verlag Berlin Heidelberg. The two-lined sea pen Distichoptilum gracile Verrill, 1882, the type and only species that is considered valid in the genus ...
