Browsing by Title
Now showing items 83424-83443 of 92768
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(2010)Phenazine 5,10-dioxides are prodrugs for antitumor therapy that undergo hypoxic-selective bioreduction to form cytotoxic species. Here we investigate the expanded system benzo[a]phenazine 7,12-dioxides as selective hypoxic ...
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(MDPI AG, 2015)In the present work we synthesized a selected series of hydroxylated 3-phenylcoumarins 5–8, with the aim of evaluating in detail their antioxidant properties. From an in depth study of the antioxidant capacity data ...
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(2008)CYP2E1 enzyme is related to nonalcoholic steatohepatitis (NASH) due to its ability for reactive oxygen species production, which can be influenced by polymorphisms in the gene. The aim of this study was to investigate ...
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(SOC BIOLGIA CHILE, 2008)CYP2E1 enzyme is related to nonalcoholic steatohepatitis (NASH) due to its ability for reactive oxygen species production, which can be influenced by polymorphisms in the gene. The aim of this study was to investigate ...
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(MDPI, 2021)This study investigated the combination of different proportions of cationic chitosan and anionic carboxymethyl cellulose (CMC) for the development of polyelectrolyte complexes to be used as a carrier in a sustained-release ...
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(Universidad de Chile, 2014)En el presente trabajo hemos estudiado dos modelos de Ecuaciones diferenciales parciales diferentes aplicados a la biomatemática. En el primero consideramos un sistema de ecuaciones parabólicas para modelar la quimiotaxis ...
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(Universidad de Chile, 2013)The Doctoral Thesis entitled “Study of disorders of the pre-reflexive self and of the narratives of first admitted patients with schizophrenia” is a qualitative study of schizophrenia, particularly phenomenological and ...
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(2007)The aim of this work was to develop prolonged diltiazem hydrochloride release matrices based on alginate-gelatin mixtures and establish the drug release mechanism. The erosion, swelling, and dissolution behavior of the ...
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(TAYLOR & FRANCIS INC, 2007-06)The aim of this work was to develop prolonged diltiazem hydrochloride release matrices based on alginate-gelatin mixtures and establish the drug release mechanism. The erosion, swelling, and dissolution behavior of the ...
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(WILEY-BLACKWELL, 2012-02)Two groups of laying hens (each n = 12) were administered 10 mg/ kg enrofloxacin (ENRO) (group A) or 26.6 mg/kg flumequine (FLU) (group B) by gastric catheter daily for five consecutive days. A third group (n = 6) was ...
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(1998)Background: A previous suicide attempt is one of the strongest predictors of future suicidal behavior. Aim: To explore the evolution of suicidal tendencies in women who attempted suicide 5 to 7 years earlier. Patients and ...
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(American Institute of Physics, 2017)A magnetohydrodynamic (MHD) shell model is used to describe the dissipative events which take place in magnetized plasmas. A scatter plot box-counting fractal dimension D is calculated for the time series of the magnetic ...
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(Elsevier, 2015)The control of the glass transition temperature (Tg) in functionalized polymers is crucial formaterials engineering and pharmaceutical applications. Tailoring must overcome experimental and theoretical issues regarding ...
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(Universidad de Chile, 2020)La crisis climática es palpable: según Naciones Unidas, tormentas, incendios forestales, sequías y otros fenómenos meteorológicos extremos, alimentados por el cambio climático, han afectado a 4.500 millones de personas en ...
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(Universidad de Chile, 2017)La generación de energía a través de la radiación solar es una de las tecnologías más prometedoras para un futuro sustentable. En particular, las tecnologías fotovoltaicas de telururo de cadmio (CdTe) aún se encuentran ...
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(Universidad de Chile, 2023)Recently, in the last 15 years, porous structures have been proposed as an interesting solution in the design of high-temperature energy storage and exchange systems, both for applications in concentrated solar power (CSP) ...
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(1997)Porous and nonporous silicas are good supports for the synthesis of coordinative heterogeneous catalysts for ethylene polymerization. The catalytic activity of nonporous Aerosil depends critically on the percentage of ...
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(Universidad de Chile, 2014)The study of Metaphors in the English language has revealed a vacuum regarding newspaper editorials. The present research study reviews the origins and concept of Metaphor as described by different philosophers and linguists, ...
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(Universidad de Chile, 2023)Global warming is one of the biggest threats to civilization, the greenhouse gases (GHGs) in the atmosphere increase the absorbed solar radiation, increasing the global temperature. In Chile, the transport industry has ...
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Study of multiple draw-zone interaction in block caving mines by means of a large 3D physical model (PERGAMON-ELSEVIER SCIENCE LTD, 2008-10)Current production level design guidelines in block caving mines are based on the concept of interaction of movement zones and the spacing of draw-points at which mass flow is achieved. The limit of the isolated movement ...
