Browsing by Title
Now showing items 24146-24165 of 91811
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(2011)Background: Portfolio is an innovative instrument that promotes refl ection, creativity and professionalism among students. Aim: To describe the development and validation process of a questionnaire to evaluate the use of ...
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(1995)The aim of this work was to devise, and assess the reliability, of an instrument to measure satisfaction with medical consultation of primary care urban patients at public outpatient clinics. A model was elaborated, based ...
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(Wiley, 2020)Objective To develop and validate a brief screening instrument for postpartum depression in resource-constrained primary care settings. Method Secondary data analysis of a cohort of 305 mothers (Mdn(age) = 26) attending ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2003-09-19)Development and validation of an analytical UV derivative spectrophotometric method to quantify Losartan potassium used as a single active principle in pharmaceutical forms were done. Pharmacopeias have not yet provided ...
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(2011)In this work, two simple and fast methods for the determination of candesartan cilexetil in pharmaceutical forms, having it as a sole drug, were developed and validated. Candesartan cilexetil is a prodrug hydrolyzed to ...
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(IEEE Computer Society, 2020)
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(2013)This article explores the notion of "citizenship" from the theoretical context deployed by ecological problems, taking into account the findings and challenges posed to the figure of citizenship by the alleged existence ...
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(2011)This work studies the development of the 3D architecture of batch culture P. mirabilis biofilms on the basis of morpho-topological descriptors calculated from confocal laser scanning microscopy (CLSM) stacks with image ...
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(Sociedad Chilena Química, 2016)A simple and sensitive kinetic spectrophotometric method was developed for the determination of ciclopirox olamine in pharmaceutical formulations (cream). The method is based on the oxidation of ciclopirox olamine with ...
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(Universidad de Chile, 2020)Uno de los grandes problemas de la operación de sistemas energéticos es la ocurrencia de desastres naturales. Esto se podría mejorar si se considera la resiliencia en su etapa de diseño. Además, el uso de energías renovables ...
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(IEEE, 2017)Rural electrification brings economic and social welfare to communities through benefits such as power supply for medical centers, technology access, household tasks improvement and water quality, among others. However, ...
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(IEEE, 2017)Today, power systems face new challenges in different fields, such as economic, social, environmental and technical. In the technical field, a number of issues related to protection ...
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(Nature Research, 2021)Scarce genomic resources have limited the development of breeding programs for serrasalmid fish Colossoma macropomum (tambaqui) and Piaractus mesopotamicus (pacu), the key native freshwater fish species produced in South ...
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(Frontiers Media SA, 2021)Piscirickettsia salmonis is a bacterial pathogen that severely impact the aquaculture in several countries as Canada, Scotland, Ireland, Norway, and Chile. It provokes Piscirickettsiosis outbreaks in the marine phase of ...
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(MDPI, 2021)Lipid nanocarriers have a great potential for improving the physicochemical characteristics and behavior of poorly water-soluble drugs, such as aqueous dispersibility and oral bioavailability. This investigation presents ...
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(BioMed Central Ltd., 2019)Background: The production of recombinant proteins in mammalian cell lines is one of the most important areas in biopharmaceutical industry. Viral transcriptional promoters are widely used to express recombinant proteins ...
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(Elsevier B.V., 2017)Amyloids are protein aggregates of highly regular structure that are involved in diverse pathologies such as Alzheimer's and Parkinson's disease. Recent evidence has shown that under certain conditions, small peptides can ...
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(Frontiers Media, 2021)Oxygen is the key molecule for aerobic metabolism, but no animal cells can produce it, creating an extreme dependency on external supply. In contrast, microalgae are photosynthetic microorganisms, therefore, they are able ...
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(Universidad de Chile, 2020)Los sistemas de posicionamiento de personas al interior de edificios no funcionan de manera correcta con GPS, dándose precisiones de bajo orden. El uso de sistemas de posicionamiento basados en Wi-Fi y Bluetooth, han ...
