Browsing by Title Facultad de Ciencias Químicas y Farmacéuticas
Now showing items 1353-1372 of 4836
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(Sociedad Chilena de la Ciencia del Suelo, 2000)Universalmente se hace necesario y urgente implementar políticas de uso de residuos orgánicos en los suelos, tanto por la necesidad de disponer de estos residuos, como también por la necesidad apremiante de recuperar el ...
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(ELSEVIER, 2008-01-30)The distribution of urocanic acid (UCA) isomers between aqueous solutions and n-octanol, egg yolk phosphatidylcholine (eggPC) liposomes or bovine serum albumin (BSA) has been evaluated. Regarding its partitioning between ...
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(Universidad de Chile, 2024)En la actualidad los líquenes son considerados como una asociación simbiótica entre un micobionte (hongo), un fotobionte (alga verde y/o cianobacteria) y una gran diversidad de microorganismos asociados. Estos microorganismos ...
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(2013)Background: Paper mulberry has been used for thousands of years in Asia and Oceania for making paper and bark-cloth, respectively. Museums around the world hold valuable collections of Polynesian bark-cloth. Genetic ...
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(Kluwr Academic Publisher, 1999)Traditional identification of peach and nectarine varieties relies on the assessment of agronomic traits of the adult plant. This leads to a significant delay of time, constraints to breeders in the surveillance of germplasm ...
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(Journal of Visualized Experiments, 2018)DNA staining methods are very important for biomedical research. We designed a simple method that allows DNA visualization to the naked eye by the formation of a colored precipitate. It works by soaking the acrylamide or ...
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(PLoS ONE 8(11): e79499, 2013)The constant emergence of antibiotic multi-resistant pathogens is a concern worldwide. An alternative for bacterial treatment using nM concentrations of tellurite was recently proposed to boost antibiotic-toxicity and a ...
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(Universidad de Chile, 2015)Práctica prolongada desarrollada en el departamento de Operaciones Analíticas (que involucra áreas de Control de Calidad, Estabilidad y Validaciones) de Laboratorios Synthon Chile Ltda., para optar a el título de Químico ...
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(Universidad de Chile, 2013)La empresa farmacéutica Laboratorios Saval S.A., al momento de la realización del siguiente trabajo, se encontraba en un proceso de mejoras e implementación de un plan de actualización de toda la documentación utilizada ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2007-06-01)E)-Ethyl 3-(4-oxo-4H-chromen-3-yi)acrylate (3), (E)-3-(4-oxo-4H-chromen-3-yl)-2-propenenitrile (12) and their 5-hydroxy-derivatives 11 and 13 undergo alternative, solvent dependent, domino reactions with ethyl vinyl ether. ...
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(Oxford University Press, 2014)studyquestion: Is the neurotransmitter dopamine (DA) in the human ovary involved in the generation of reactive oxygen species (ROS)? summary answer: Human ovarian follicular fluid contains DA, which causes the generation ...
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(AMER CHEMICAL SOC, 2005-03)We report a new and specific mechanism for iron-mediated neurotoxicity using RCHT cells, which were derived from rat hypothalamus. RCHT cells exhibit immunofluorescent-positive markers for dopamine beta-hydroxylase and the ...
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(WILEY-BLACKWELL, 2012)
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(Universidad de ChilePrograma Cybertesis, 2007)
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(Elsevier, 2018)The development of fat replacers to obtain healthier/functional foods is a constant challenge. With this aim, double emulsions (DE) with a blend of olive, linseed and fish oils as oil phase were developed. To prevent the ...
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(Elsevier Ltd, 2019)Double emulsions (DE) with a healthy oil blend as lipid phase and an olive leave extract (OLE) encapsulated in the internal aqueous phase (DE/OLE) were incorporated as fat replacers in meat systems, in order to improve ...
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Down syndrome and Alzheimer's disease: common molecular traits beyond the amyloid precursor protein (Impact Journals LLC, 2020)Alzheimer’s disease (AD) is the most prevalent type of dementia. Down syndrome (DS) is the leading genetic risk factor for Early-Onset AD, prematurely presenting the classic pathological features of the brain with AD. ...
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(Lippincott Williams & Wilkins, 2018)Rationale: The regulator of calcineurin 1 (RCAN1) inhibits CN (calcineurin), a Ca2+-activated protein phosphatase important in cardiac remodeling. In humans, RCAN1 is located on chromosome 21 in proximity to the Down ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2008-03)Numerous investigations exist about the alterations that oxygen free radicals can provoke on biomolecules; these modifications can be prevented and/or reversed by different antioxidants agents. On the other hand, ...
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(2011)Several reviews have been published on sesquiterpenes, and on drimane-type sesquiterpenes, going through drimenol and related compounds among others. However, to our knowledge, this is the first review exclusively on ...