Search results for "Magnesio"

showing 10 items of 10 documents

Technogenic Magnetic Particles in Alkaline Dusts from Power and Cement Plants

2012

During this study, we investigated the mineralogical characterization of technogenic magnetic particles (TMPs) contained in alkaline industrial dust and fly ash emitted by coal burning power plants and cement plants. The reaction of tested dust samples varied between values of pH 8 and pH 12. Their magnetic properties were characterized by measurement of magnetic susceptibility (χ), frequency dependence of magnetic susceptibility (χ(fd)), and temperature dependence of magnetic susceptibility. Mineralogical and geochemical analyses included scanning electron microscopy with energy dispersive spectroscopy, microprobe analysis and X-ray diffraction. The TMPs in fly ash from hard coal combustio…

Environmental EngineeringMaghemiteengineering.materialcomplex mixturesArticleMagnetic susceptibilityMagnesioferritechemistry.chemical_compoundEnvironmental ChemistryWater Science and TechnologyMagnetiteCementEcological ModelingMetallurgyTechnogenic magnetic particlesHematiteequipment and suppliesPollutionMagnetic susceptibilityEcological Modellingchemistryvisual_artFly ashengineeringvisual_art.visual_art_mediumAlkaline dustsMagnetic nanoparticlesIron mineralogyhuman activitiesWater, Air, & Soil Pollution
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Spatial analysis of the relationship between mortality from cardiovascular and cerebrovascular disease and drinking water hardness

2004

Journal Article; Research Support, Non-U.S. Gov't; Reproduced with permission from Environmental Health Perspectives. Previously published scientific papers have reported a negative correlation between drinking water hardness and cardiovascular mortality. Some ecologic and case-control studies suggest the protective effect of calcium and magnesium concentration in drinking water. In this article we present an analysis of this protective relationship in 538 municipalities of Comunidad Valenciana (Spain) from 1991-1998. We used the Spanish version of the Rapid Inquiry Facility (RIF) developed under the European Environment and Health Information System (EUROHEIS) research project. The strateg…

GerontologyMaleMini-Monograph: Information SystemsHealth Toxicology and MutagenesisWater supply:Named Groups::Persons::Age Groups::Adult::Middle Aged [Medical Subject Headings]Disease:Health Care::Environment and Public Health::Public Health::Sanitation::Sanitary Engineering::Water Supply [Medical Subject Headings]Magnesio:Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humans [Medical Subject Headings]PreescolarMediana EdadReference ValuesExposición a Riesgos AmbientalesMedicineCluster AnalysisMagnesiumMasculinoChildEnfermedades Cardiovascularesgeographic information systems:Named Groups::Persons::Age Groups::Child::Child Preschool [Medical Subject Headings]:Analytical Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Weights and Measures::Reference Values [Medical Subject Headings]AdultoAguaEpidemiologic SurveillanceEnvironmental exposureMiddle AgedHumanos:Health Care::Environment and Public Health::Public Health::Environmental Pollution::Environmental Exposure [Medical Subject Headings]Abastecimiento de aguarelative risk:Information Science::Information Science::Information Storage and Retrieval::Databases as Topic::Databases Factual::Geographic Information Systems [Medical Subject Headings]Cardiovascular DiseasesNiñoChild Preschool:Diseases::Nervous System Diseases::Central Nervous System Diseases::Brain Diseases::Cerebrovascular Disorders [Medical Subject Headings]Female:Named Groups::Persons::Age Groups::Infant [Medical Subject Headings]Risk assessmentAdulthierarchical spatial modelsAdolescentAncianoSistemas de Información Geográfica:Check Tags::Male [Medical Subject Headings]:Analytical Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Cluster Analysis [Medical Subject Headings]:Named Groups::Persons::Age Groups::Infant::Infant Newborn [Medical Subject Headings]Risk AssessmentCalcioWater Supply:Chemicals and Drugs::Inorganic Chemicals::Metals::Metals Alkaline Earth::Calcium [Medical Subject Headings]Environmental health:Named Groups::Persons::Age Groups::Adult [Medical Subject Headings]:Chemicals and Drugs::Inorganic Chemicals::Metals::Metals Light::Magnesium [Medical Subject Headings]Humans:Chemicals and Drugs::Inorganic Chemicals::Hydroxides::Water [Medical Subject Headings]:Named Groups::Persons::Age Groups::Adult::Aged [Medical Subject Headings]:Diseases::Cardiovascular Diseases [Medical Subject Headings]Socioeconomic status:Named Groups::Persons::Age Groups::Child [Medical Subject Headings]Agedbusiness.industry:Analytical Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Statistics as Topic::Probability::Risk::Risk Assessment [Medical Subject Headings]Public Health Environmental and Occupational HealthInfant NewbornInfantWaterLactanteEnvironmental ExposureValores de ReferenciaAnálisis por ConglomeradosEstudios Epidemiológicosenvironmental epidemiologyCerebrovascular DisordersEpidemiologic StudiesTrastornos Cerebrovasculares:Check Tags::Female [Medical Subject Headings]Relative riskspatial smoothingCalciumbusinessMedición de Riesgo:Analytical Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Epidemiologic Methods::Epidemiologic Study Characteristics as Topic::Epidemiologic Studies [Medical Subject Headings]Environmental epidemiology
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Magnesium recovery from exhausted brine

2016

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Magnesiorecupero di mineraliTrattamento di salamoie esausteSalinecristallizzazione reattiva.Trattamento di salamoie esauste; Magnesio; recupero di minerali; Saline; cristallizzazione reattiva.
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ASSOCIAZIONE TRA LIVELLI DI MAGNESIO ED ORMONI ANABOLICI NEL SOGGETTO ANZIANO DI SESSO MASCHILE

2010

Settore MED/09 - Medicina InternaMAGNESIO ORMONI ANABOLICI INVECCHIAMENTO
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IPOMAGNESEMIA GRAVE CORRELATA ALL’ASSUNZIONE DI INIBITORE DI POMPA PROTONICA

2017

Gli inibitori di pompa protonica (IPP) sono tra i farmaci più frequentemente assunti nella popolazione anziana, spesso cronicamente, anche per indicazioni non sempre giustificate. Sebbene siano farmaci ben tollerati, emergono sempre nuove e frequenti reazioni avverse. In particolare, negli ultimi anni, sono stati riportati vari case-report di ipomagnesemia insorta dopo terapia prolungata con IPP. Tuttavia, ad oggi, non è stato di-mostrato il meccanismo fisiopatologico con cui queste molecole possono indurre tale disionia. Il magnesio è il secondo catione più abbondante nella cellula e svolge ruoli chiave in molti processi intracellulari. La sua omeostasi è garantita dall’equilibrio tra l’as…

Settore MED/09 - Medicina Internainvecchiamento inibitori di pompa protonica magnesio ipomagnesemia
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MAGNESIO, DIABETES Y SINDROME METABOLICO

2013

Settore MED/09 - Medicina Internamagnesio diabetes sindrome metabolico ipertensione glucosa insulino resistencia
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Regolazione genica e biomineralizzazione in embrioni di riccio di mare.

2013

Gli echinodermi possiedono un esteso endoscheletro composto da calcite di magnesio, una forma di carbonato di calcio che contiene piccole quantità di carbonato di magnesio e di proteine occluse nella matrice [1]. Nell’ambito del progetto europeo del 7FP Biomintec 2008-2012 (http://www.biomintec.de/), focalizzato sui meccanismi molecolari che stanno alla base dei processi di biomineralizzazione e volto alla futura applicazione di nuovi biomateriali, abbiamo studiato gli effetti della deprivazione di magnesio sullo sviluppo dell’embrione di riccio di mare Arbacia lixula. Gli embrioni sono stati analizzati morfologicamente, valutando l’impatto sullo sviluppo a vari stadi (3, 6, 24, 48 e 72 ore…

biomineralizzazionericcio di maresviluppomagnesioSettore BIO/06 - Anatomia Comparata E Citologia
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Il magnesio ionizzato negli anziani diabetici

2014

diabete mellito tipo 2Settore MED/09 - Medicina Internamagnesio totaleinsulino resistenzaanzianimagnesio ionizzato
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Effect of combination therapy with hypothermia, magnesium and tirilazad in an experimental model of diffuse cerebral ischemia

2007

Objetivo. Valorar el grado de neuroprotección combinando hipotermia con magnesio y tirilazad en la isquemia cerebral global. La isquemia cerebral es uno de los problemas de mayor interés en la actualidad con unas medidas terapéuticas limitadas. La utilización de la hipotermia, una de las más eficaces, junto con los fármacos neuroprotectores puede ser una alternativa válida. Diseño. Estudio experimental con grupo control y dos niveles de aplicación de medidas terapéuticas. Ámbito. Laboratorio experimental de la Facultad de Medicina. Participantes y método. Veintiocho ratas Wistar sufrieron isquemia cerebral global de 10 minutos de duración mediante la combinación del clampaje carotídeo bilat…

neuroprotectorsbusiness.industryneuroprotectoresmagnesiumCritical Care and Intensive Care Medicinecerebral ischemianeuroprotecciónisquemia cerebralmagnesiotirilazadMedicineneuroprotectionbusinesshipotermiahypothermiaHumanities
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Minerali Macro

2006

sodiocalciomagnesiosodio; potassio; calcio; fosforo; magnesiofosforopotassio
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