Browsing by Title
Now showing items 84268-84287 of 94266
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(Wiley & Sons, 2015)Chitosan and alginate nano-composite (NP) carriers intended for colonic delivery containing prednisolone and inulin were obtained by two processes. Spray freeze-drying using chitosan (SFDC) or alginate (SFDA) was proposed ...
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(WILEY-BLACKWELL PUBLISHING, INC, 2009-08)The history of conifers introduced earlier elsewhere in the southern hemisphere suggests that recent invasions in Argentina, Brazil, Chile and Uruguay are likely to increase in number and size. In South Africa, New Zealand ...
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(NATL ACAD SCIENCES, 2006-01-10)Species invasions are a principal component of global change, causing large losses in biodiversity as well as economic damage. Invasion theory attempts to understand and predict invasion success and patterns of spread. ...
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(Universidad de ChilePrograma Cybertesis, 2006)Este trabajo investiga la existencia de efecto contagio en Chile utilizando datos de spreads de deuda soberana para el período 1999-2006. Por medio de un modelo de umbral se entrega evidencia que rechaza la hipótesis de ...
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(Universidad de Chile, 2021)Este trabajo es un estudio de los efectos de un cambio en el ambiente macroecon´omico local sobre ´ındices accionarios de paises Latinoamericanos. Se utiliza el Credit Default Swap (CDS) de bonos soberanos como proxy para ...
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(2010)TGF-β1 is a potent inductor of malignance in cancer cells. TGF-β1 stimulates the expression of extracellular matrix degrading proteases, cell migration and it is also involved in the epithelial-mesenchymal transition (EMT). ...
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(Universidad de Chile, 2020)En la evaluación económica de recursos minerales, herramientas geoestadísticas y algoritmos geométricos son aplicados a modelos geológicos y datos cuantitativos para estimar el volumen y valor del mineral en un yacimiento. ...
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(Springer Verlag, 2018)© 2018, Springer-Verlag GmbH Germany, part of Springer Nature. Main conclusion: Bud-break assays under forced growth conditions suggest that a drop in ABA content and an increase in sugars are common features in the sprouting ...
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(2012)Arterial gasometry is considered the gold standard for establishing a diagnosis of respiratory failure of any etiology. However, there are some circumstances in which it loses specifi city, making necessary to consider ...
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(Universidad de Chile, 2010)
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(Elsevier, 2017)Subduction-related magmas that erupted in the Central Andes during the past 10 Ma are strongly affected by crustal assimilation as revealed by an increase in Sr-87/Sr-86 isotope ratios with time that in turn are correlated ...
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(Elsevier, 2020)In advanced stages of cancer disease, caveolin-1 (CAV1) expression increases and correlates with increased migratory and invasive capacity of the respective tumor cells. Previous findings from our laboratory revealed that ...
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(Public Library Science, 2020)In recent years, multidrug resistance of Shigella strains associated with genetic elements like pathogenicity islands, have become a public health problem. The Shigella resistance locus pathogenicity island (SRL PAI) of ...
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(Universidad de Chile, 2010)Originalmente, la localización del proyecto, se resolvería a través de la investigación de las zonas con altos índices de población mayor y que sufriera mayores necesidades en la atención de salud. Pero en el transcurso ...
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(John Wiley, 2014)A self-cycling fermenter is a batch fermenter subject to recurrent emptyings of liquid volume followed by the refillingwith new fresh substrate. This article constructs amodified model of self-cycling fermenter, which is ...
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(Elsevier, 2019)We study a nonlinear system of differential delay equations describing a model of a chain of two chemostats, where one contains two microbial species in competition for a single limiting nutrient and receives an external ...
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(Amer Inst MathematicaL Sciences-Aims, 2021)This paper establishes conditions for global/local robust asymptotic stability for a class of multi-order nonlinear fractional systems consisting of a linear part plus a global/local Lipschitz nonlinear term. The ...
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(Elsevier, 2018)The microencapsulation of maqui juice by spray-drying was studied as a strategy to protect anthocyanins in new value-added formulations. The objective of this research was to study the influence of each maqui-anthocyanin ...
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(Springer-Verlag Wien, 2018)© 2018, Springer-Verlag GmbH Austria, part of Springer Nature. The analysis of the disturbances on a spiraling base flow is relevant for the design, operation, and control of technological devices such as parallel-disk ...
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(American Institute of Mathematical Sciences, 2018)© 2018 American Institute of Mathematical Sciences. All rights reserved. We study a chemostat model with an arbitrary number of competing species, one substrate, and constant dilution rates. We allow delays in the growth ...
