Exploració per tema "Bacteria"
Ara es mostren els items 3-22 de 26
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Breve estado del arte de la celulosa bacteriana y sus aplicaciones
(OmniaScience, 2024-01)
Comunicació de congrés
Accés obertLa celulosa es un biopolímero, el cual constituye la pared celular de las plantas, junto con la lignina y la hemicelulosa. La celulosa también puede ser producida por microorganismo, tales como bacterias. Esta celulosa, ... -
Citric acid in the passivation of titanium dental implants: corrosion resistance and bactericide behavior
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-12)
Article
Accés obert
Realitzat a/amb: Universitat Internacional de Catalunya / Institut de Recerca Sant Joan de DéuThe passivation of titanium dental implants is performed in order to clean the surface and obtain a thin layer of protective oxide (TiO2) on the surface of the material in order to improve its behavior against corrosion ... -
Development and experimental validation of an overlay mortar with biocide activity
(2016-11)
Article
Accés obertBiodeterioration of concrete by microorganism colonisation may be a problem in several structures, especially in irrigation and hydroelectric canals. The main problem in such structures is the proliferation of algae and ... -
Ecology and diversity of cultured bacteria from frozen red lagoon sediments in the Antarctic Vapour Col penguin colony
(Universitat Politècnica de Catalunya, 2023-06)
Treball Final de Grau
Accés obert
Realitzat a/amb: Institut de Ciències del MarEls microorganismes exerceixen papers fonamentals en els cicles biogeoquímics, actuen com a valuosos indicadors de la salut del medi ambient, funcionant com a sentinelles del canvi global fins i tot en les remotes i delicades ... -
Effect of bacteria density and accumulated inert solids on the effluent pollutant concentrations predicted by the constructed wetlands model BIO_PORE
(2015-07-01)
Article
Accés obertConstructed wetlands are a widely adopted technology for the treatment of wastewater in small communities. The understanding of their internal functioning has increased at an unprecedented pace over recent years, in part ... -
Effect of calcium phosphate topography and composition on bacterial adhesion and proliferation
(Universitat Politècnica de Catalunya, 2020-07-06)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor -
Electrochemical bacterial sensors based on conducting polymers: A review
(Universitat Politècnica de Catalunya, 2020-07-03)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Institut national des sciences appliquées de LyonRessenya sobre la tecnologia més avançada dins del camp dels biosensors electroquímics i la seva aplicació per a la detecció de bacteris patògens encarregats de causar malalties infeccioses. Durant l’anàlisi del funcionament ... -
Estudi de la caracterització d'un promotor combinatori en Escherichia coli
(Universitat Politècnica de Catalunya, 2011-08)
Projecte/Treball Final de Carrera
Accés obertEn el present projecte es realitza la caracterització d’un promotor combinatori en Escherichia coli. El promotor combinatori d’estudi, el Plac/ara-1, és sensible a dos proteïnes reguladores diferents que condicionen el ... -
Estudi de la resistència als antibiòtics a la Unió Europea utilitzant MFA
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-01)
Treball Final de Grau
Accés obertEls resultats presentats en l’informe extret de la European Centre for Disease Prevention and Control (ECDC) estan basats en dades de resistència antimicrobiana (RAM) d’aïllats invasius comunicats a la xarxa europea de ... -
Estudi de tecnologies de construcció verda: materials vius
(Universitat Politècnica de Catalunya, 2014-12)
Treball Final de Grau
Accés restringit per decisió de l'autor -
Estudio de la nanoformulación innovadora para la erradicación bacteriana
(Universitat Politècnica de Catalunya, 2020-07-13)
Treball Final de Grau
Accés obertLa resistencia antibacteriana es un problema de salud en constante crecimiento y es una de las principales causas de muerte en todo el mundo. Además, la capacidad de las bacterias para unir las superficies vivas y no vivas, ... -
Metal-enzyme nanoaggregates eradicate both gram-positive and gram-negative bacteria and their biofilms
(2018-11-13)
Article
Accés obertTo palliate the appearance of antimicrobial resistance (AMR), the use of bactericidal agents acting differently than conventional antibiotics and the elimination of bacterial biofilm, are the two most promising strategies. ... -
Microbial communities from different types of natural wastewater treatment systems: vertical and horizontal flow constructed wetlands and biofilters
(2014-05-15)
Article
Accés obertThe prokaryotic microbial communities (Bacteria and Archaea) of three different systems operating in Denmark for the treatment of domestic wastewater (horizontal flow constructed wetlands (HFCW), vertical flow constructed ... -
On the wireless microwave sensing of bacterial membrane potential in microfluidic-actuated platforms
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-14)
Article
Accés obertThe investigation of the electromagnetic properties of biological particles in microfluidic platforms may enable microwave wireless monitoring and interaction with the functional activity of microorganisms. Of high relevance ... -
Predicting fecal sources in waters with diverse pollution loads using general and molecular host-specific indicators and applying machine learning methods
(2015-03-15)
Article
Accés obertIn this study we use a machine learning software (Ichnaea) to generate predictive models for water samples with different concentrations of fecal contamination (point source, moderate and low). We applied several MST methods ... -
Prevalence study of Simkania negevensis in cooling towers in Spain
(2011-06)
Article
Accés obertSimkania negevensis is an obligate intracellular bacterium grouped into the order Chlamydiales. This new amoeba-resistant intracellular bacterium might represent a novel etiologic agent of bronchiolitis and community-acquired ... -
Satellites in the prokaryote world
(2019-09-18)
Article
Accés obertBackground Satellites or tandem repeats are very abundant in many eukaryotic genomes. Occasionally they have been reported to be present in some prokaryotes, but to our knowledge there is no general comparative study ... -
Smart sensing fabrics for live bacteria detection
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-11-27)
Article
Accés obertA smart textile for live bacteria detection of antimicrobial hospital tissues is here proposed. The capacity to detect viable bacteria is based on the use of Prussian Blue (PB) as electrochromic compound, with a clear ... -
Sonochemical synthesis and stabilization of concentrated antimicrobial silver-chitosan nanoparticle dispersions
(Wiley, 2017-08)
Article
Accés obertThis work reports on a green synthetic route to produce concentrated aqueous dispersions of silver nanoparticles (AgNP) employing high-intensity ultrasound (US) and chitosan (CS) as a non-toxic reducing agent for Ag1 salts ... -
Tailoring the self-assembly of a tripeptide for the formation of antimicrobial surfaces
(2019-05-14)
Article
Accés obertThe accumulation of bacteria on surfaces is currently one of the greatest concerns f or the supply of proper health, water and energy. Here, we describe the mechanism by which a single peptide forms two ...