showing 36 of ~574560 from 574555 documents

Evolución demográfica de la Safor en el siglo XX

1985

El crecimiento demográfico que se ha producido en la Safor durante el presente siglo ha sido muy importante, mucho más si tenemos en cuenta que éste se ha concentrado en los últimos 20 ó 25 años. La década de los sesenta se perfila como la etapa que marca los comienzos de este crecimiento, apoyada por una coyuntura económica favorable de base agrícola centrada en productos de exportación, que nos llevará, en los años setenta, hacia una terciarización de la economía. La posibilidad de empleo de esta coyuntura produjo fuertes movimientos de población intracomarcal y la llegada de un buen número de inmigrados.

GeografíaUNESCO::HISTORIAGeociencias. Medio ambienteGrupo B:HISTORIA [UNESCO]

La información, entre el amarillo y el azul celeste

1985

PeriódicoPublicaciones: Obra periodística: Columnas y artículos de opiniónPrensaVidal-Beneyto JoséDiario de referenciaTratamientoPeriodismoCOMUNICACIÓNMedios democráticosMedios de ComunicaciónCOMUNCIACIÓNTratamiento de la Noticia

Kontinuierliche EEG-Ableitung unter submaximaler fahrradergometrischer Belastung epilepsiekranker Kinder

1985

Dreisig epilepsiekranke Kinder wurden unter kontinuierlicher EEG-Ableitung einer fahrradergometrischen Belastung unterzogen. Patienten mit einer primar generalisierten Epilepsie (acht Kinder) zeigten keine pathologischen Veranderungen. Vier von siebzehn Kindern mit einer focalen Epilepsie und zwei von funf mit einer sekundar generalisierten Epilepsie wiesen eine Verschlechterung unter Belastung auf. Hypersynchrone Aktivitaten traten besonders bei den Kindern auf, deren letzter Anfall weniger als zwei Wochen zurucklag. Ein Krampfanfall wurde bei keinem Kind ausgelost. Die individuelle Beurteilung der Sportfahigkeit mus die Epilepsieform und die Anfallshaufigkeit berucksichtigen. Wahrend der …

Fragment d'una ara hispano-romana trobat en Fadrell

1985

Se da a conocer un fragmento de ara romana decorada con hojas de palma recuperado en la ermita de Sant Jaume de Fadrell (Castelló de la Plana).

epigrafia llatinaUNESCO::HISTORIA:HISTORIA [UNESCO]arqueologia romanapaís valencià

Preparation and study of silver maleonitriledithiolate complexes

1985

Abstract This paper reports the reaction of Ag2(mnt) and [(NEt4)Ag(mnt)] (mnt2− = maleonitriledithiolate) with PPh3 and 1,2-bis(diphenylphosph

Inorganic Chemistrychemistry.chemical_compoundchemistryPolymer chemistryMaterials ChemistryDithiolMoleculePhysical and Theoretical ChemistryTriphenylphosphinePhotochemistryPolyhedron

Doubly charged ions of bridged [4n] annulenes. An evaluation of diatropic ring current effects.

1985

Abstract [4n]Annulenes are transformed into doubly charged ions (dianion, dication) and characterized NMR spectroscopically. The diatropic character of the ionic (4n+2)π-systems is studied as a function of the number of π-electrons.

CrystallographyChemistryStereochemistryOrganic ChemistryDrug DiscoveryIonic bondingElectronic structureNuclear magnetic resonance spectroscopyAnnuleneBiochemistryRing currentIonDicationTetrahedron Letters

L'évolution de l'enseignement supérieur en France et en Israël depuis 1970

1985

International audience; Analyse comparative de l'évolution des systèmes d'enseignement supérieur en France et en Israël de 1972 à 1983. Étude de l'évolution des flux d'étudiants et des diplômés, puis observation des moyens d'une part en personnels, d'autre part en monnaie mis en oeuvre au cours de la période. Évolution des moyens de la recherche universitaire et de sa place dans la recherche nationale. Synthèse des observations et amorce d'une analyse des causes de l'évolution observée.

IsraëlComparaison internationale[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/Education20ème siècleÉvolutionFranceEnseignementEnseignement supérieur

Gournay I : les fouilles sur le sanctuaire et l'oppidum (1975-1984)

1985

[SHS.ARCHEO] Humanities and Social Sciences/Archaeology and PrehistoryÂge du Fer[SHS.ARCHEO]Humanities and Social Sciences/Archaeology and Prehistorymoutonsacrifice[ SHS.ARCHEO ] Humanities and Social Sciences/Archaeology and Prehistorybœufsanctuaireossementschevalexpositionarmes en fer

Panel Discussion on Trends in Optical and Radio Data Analysis

1985

Albrecht: What I want to do is to give a brief five-minute introduction to the subject, justifying the title which puts optical and radio astronomy in one and the same category, which I believe it is, as far as data analysis is concerned, and then I will ask the panel members to give us two-minute statements of their opinions on the subject and then I would like to ask the audience to fire questions at us.

Ask priceCommand languageComputer scienceData acquisition softwareSubject (documents)Data scienceRadio astronomyData processing systemPanel discussion

Trace determination of platinum by Differential-Pulse Anodic Stripping Voltammetry (DPASV) using the Glassy Carbon Electrode

1985

Platinspuren konnen in synthetischen Losungen mit der Glass Carbon Elektrode (GCE) inversvoltammetrisch bestimmt werden. Fur die Bestimmung hat sich ein Acetatpuffer-Grundelektrolyt mit 9,3 mg KCl/ml und 1 mg Cd/ml gut bewahrt. Bei pH 4 konnen 0,04 μg Pt/ml nach 5 min Anreicherung bei einer Elektrolysespannung von −0,656 V bestimmt werden.

ChemistryClinical BiochemistryGeneral Materials ScienceGeneral MedicineAnalytical ChemistryNuclear chemistryFresenius' Zeitschrift für analytische Chemie

Mitochondrial myopathy--a result of clofibrate/etofibrate treatment? Case report.

1985

A 66-year-old man had developed a myopathy while undergoing several periods of etofibrate and clofibrate therapy over the past 5 years. Discontinuation of etofibrate treatment failed to reverse his muscle illness which, however, did not progress. A muscle biopsy revealed a chronic myopathy marked by abundant, abnormally structured muscle mitochondria. His mitochondrial myopathy may represent a forme fruste of the Kearns-Sayre syndrome or other types of mitochondrial myopathy, clinically made evident by the etofibrate/clofibrate therapy, or a permanent, adverse side effect of clofibrate treatment. If the latter assumption proves to be correct, it will indicate that clofibrate therapy may ind…

Malemedicine.medical_specialtySide effectKearns-Sayre SyndromePathology and Forensic Medicine03 medical and health sciencesCellular and Molecular NeuroscienceClofibric Acid0302 clinical medicineMitochondrial myopathyMuscular DiseasesInternal medicinemedicineHumansClofibrateMyopathy030304 developmental biologyAgedHypolipidemic Agents0303 health sciencesMuscle biopsyClofibratemedicine.diagnostic_testbusiness.industryMusclesForme frustemedicine.disease3. Good healthDiscontinuationMitochondria MuscleMicroscopy ElectronEndocrinologyEtofibrateNeurology (clinical)medicine.symptombusiness030217 neurology & neurosurgerymedicine.drugActa neuropathologica

Nuclear–Cytoplasmic Interactions in Early Development

1985

CytoplasmBiologyCell biology

José Vidal Beneyto: "La heroína es solo la punta del iceberg"

1985

PeriódicoMediaVidal-Beneyto JoséÉticaLibertad de expresiónNoticiaCOMUNICACIÓNMedios de ComunicaciónCocaínaDrogaHeroínaResponsabilidadEntrevistasConsumoInformación

Europa-Santiago de Compostela

1985

Se trata de una nota de José Vidal-Beneyto para Marcelino Oreja sobre el Camino de Santiago (en el marco del Consejo de Europa).

Camino de SantiagoCulturaVidal-Beneyto JoséNotas y Memorandos: Consejo de EuropaItinerarios culturares europeosEuropaCompostelaConsejo de EuropaPolítica cultural

Prácticas culturales de la juventud

1985

EstudiosSOCIOLOGÍA DE LA CULTURACulturaComportamientoVidal-Beneyto JoséPrácticasSOCIOLOGÍA DE LA JUVENTUDMetodologíaRepresentacionesNotas y MemorandosInvestigaciónJuventudJuvenilSociología

Archivo de arte valenciano, 1985, año 66

1985

Revista editada por Real Academia de Bellas Artes de San Carlos

GeneralLiterature_INTRODUCTORYANDSURVEY

La Mediterrania: La Nostra Mar

1985

En 1984 organicé como director general de la Generalitat Valenciana los primeros encuentros sobre «La Mediterrania: La Nostra Mar», los días 28 y 29 de junio de 1984 en Valencia, como continuación de la campaña de difusión y concienciación sobre la situación del Mar Mediterráneo, iniciada con motivo de la celebración del Dia Mundial del Medio Ambiente, el 5 de junio. Como es bien conocido, esta fecha concreta fue elegida porque el 5 de junio de 1972 comenzó en Estocolmo la Conferencia de las Naciones Unidas sobre el Medio ambiente. Fruto de esta conferencia fue la creación del Programa de las Naciones Unidas para el Medio Ambiente (P.N.U.M.A.), con sede administrativa en Nairobi, que incluy…

opinión públicaplan de acción para el mediterráneohidrocarburosactividades económicaslitoral mediterráneovegetación litoral mediterráneoproblemática del mediterráneo valencianoUNESCO::CIENCIAS DE LA TIERRA Y DEL ESPACIOprotección medio ambiente

Solvability of a first order system in three-dimensional non-smooth domains

1985

summary:A system of first order partial differential equations is studied which is defined by the divergence and rotation operators in a bounded nonsmooth domain $\Omega\subset \bold R^3$. On the boundary $\delta\Omega$, the vanishing normal component is prescribed. A variational formulation is given and its solvability is investigated.

magnetostatics in vacuum [keyword]msc:65N10Friedrich’s inequality [keyword]bounded domain with Lipschitz boundary [keyword]msc:78A30boundary value problem [keyword]msc:76A02Trace theorems [keyword]msc:35Q99

Finlance : the Finnish journal of language learning and language teaching 1985, Vol. IV

1985

Inhalt Petöfi, János S.: Untersuchungen zur semiotischen Textologie in Europa - Eine historische, thematische und bibliographische Übersicht, S. 1-30 Petöfi, János S.: Aspekte der Textinterpretation - Was kann die semiotische Textologie für den Kommunikationsunterricht leisten? S. 31-61 Korhonen, Riitta & Kusch, Martin: Textologie, Tendenzen Der''Linguistik'', Und Die Forderungen der Praxis - Bericht über ein Gespräch mit János S. Petöfi, S. 63-68 Sözer, Emel: Textlinguistik und Fremdsprachenunterricht, S. 69-85 Schleyer, Walter: Aspekte der Textlinguistik und inhaltsbezogene Arbeit mit Fachtexten geschriebener Sprache, S. 87-104 Schleyer, Walter: Zur Entwicklung des Leseverstehens (Naturw…

kieli ja kieletkieltenopetusopetuskielen oppiminen

Una invitación necesaria

1985

FranciaPublicaciones: Obra periodística: Columnas y artículos de opiniónCulturaVidal-Beneyto JoséESPAÑACultura EspañolaAcciones: Fases/Acciones de una vida: Acción internacional: Colegio de EspañaColegio de España

Vidal Beneyto: "Los españoles somos moderados"

1985

ExtranjeroOposiciónIzquierdaJuntas DemocráticasResistenciaVidal-Beneyto JoséPartidos políticosEspañaPOLÍTICATransiciónEntrevistasAcciones: Acciones de una vida: Democracia (I)Franquismo

Jeunesse et Culture

1985

EstudiosSOCIOLOGÍA DE LA CULTURACulturaComportamientoVidal-Beneyto JoséPrácticasSOCIOLOGÍA DE LA JUVENTUDMetodologíaRepresentacionesNotas y MemorandosInvestigaciónJuventudJuvenilSociología

Nota sobre la primera AMELA (Suiza) y el proyecto de Banco de Datos y Enciclopedia

1985

CulturaEnciclopediaAMELANotas y Memorandos: AMELAVidal-Beneyto JoséAMÉRICA LATINAHumanidadesInvestigaciónCiencias SocialesAcciones: Fases/Acciones de una vida: Acciones en el Mediterráneo: AMELAMEDITERRÁNEOBanco de datosAcciones: Acciones de una vida: Acciones Internacionales: Mediterráneo y América Latina

Ultrasonographic and radionuclide detection of hepatocellular carcinoma in cirrhotics with low alpha-fetoprotein levels

1984

A total of 67 cirrhotic patients with clinically suspected neoplastic degeneration and low alpha-fetoprotein levels were assessed prospectively with ultrasound and gold (198Au) scintigraphy. Ultrasound showed space-occupying lesions in 22 of the 24 patients who had a final diagnosis of hepatocellular carcinoma (HCC) (sensitivity, 95.8%) and excluded the presence of HCC in 37 of the 43 patients with cirrhosis only (specificity, 86.0%; efficiency, 90.8%). Scintigraphy demonstrated a cold defect in 22 of the 24 patients who had a final diagnosis of HCC (sensitivity, 95.8%) and excluded the presence of HCC in 22 of the 43 patients with cirrhosis only (specificity, 51.1%; efficiency, 69.8%). It …

Cancer Researchmedicine.medical_specialtyAlpha fetoprotein levelsCirrhosismedicine.diagnostic_testbusiness.industryHepatobiliary diseaseUltrasoundmedicine.diseaseScintigraphyGastroenterologydigestive system diseasesOncologyInternal medicineHepatocellular carcinomaBiopsyMedicineRadiologyUltrasonographybusinessCancer

Percutaneous antegrade electropapillotomy. Study in dogs.

1984

Antegrade electropapillotomy using the percutaneous transcystic approach was successfully performed in 11 of 16 dogs. When the intervention was effective, the pressure gradient between common bile duct and duodenum decreased from 6 to 1.3 mm Hg on average and returned to gradients slightly below the initial values after 4 weeks, owing to reactivation of the sphincter mechanism. Ineffective cutting, however, resulted in a temporary pressure rise. In one dog a papillary stenosis developed and was relieved by antegrade electrocutting. Irrespective of the success of the papillotomy, rises in levels of serum glutamine oxaloacetic and pyruvic transaminase, alkaline phosphatase, serum amylase and …

Malemedicine.medical_specialtyAmpulla of VaterPercutaneousDuodenumElectrosurgeryCholangiographyDogsPressureMedicineAnimalsRadiology Nuclear Medicine and imagingAspartate AminotransferasesCommon Bile DuctCommon bile ductmedicine.diagnostic_testbusiness.industryHepatobiliary diseaseAlanine Transaminasemedicine.diseaseAlkaline PhosphataseSurgeryMajor duodenal papillaRadiographymedicine.anatomical_structureAmylasesDuodenumSphincterFemalePapillary stenosisCardiology and Cardiovascular MedicinebusinessCardiovascular and interventional radiology

Les acquisitions scolaires des élèves au cours préparatoire : les origines des différences

1984

International audience; L’Institut de Recherche sur l’Économie de l’Éducation (ERA du CNRS), après des premières recherches sur les coûts, puis l’efficacité de l’éducation, menées dans une optique économique, a progressivement concentré son attention - entre autres - sur l’analyse du fonctionnement du système éducatif. Si les domaines de recherches se sont élargis, la méthodologie rigoureuse des premiers travaux reste bien présente, et cet article, qui relate une évaluation d’une action pédagogique, apporte autant des éléments de méthode - et de réflexion sur la méthode - que des faits, dont l’intérêt n’est pas négligeable. Les données recueillies pour cette recherche ont été collectées lor…

Acquisition scolaireCP[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/EducationEnseignement élémentaireEffet classeÉlèveInégalité scolaireAcquisition de connaissancesEffet maîtreFranceAcquisition de compétences

Soldier formation regulated by a primer pheromone from the soldier frontal gland in a higher termite, Nasutitermes lujae

1984

In the nasute higher termite Nasutitermes lujae , the differentiation of new soldiers is suppressed or delayed by the soldiers themselves. Experimental data strongly suggest that this inhibitory effect results from the action of a primer pheromone secreted by the frontal gland of soldiers. The pheromone must be contacted directly. Thus, the frontal gland of termite soldiers assumes a new role in addition to alarm and defense, although this extension cannot be generalized to all termite species. The soldier inhibitory pheromone is evidently only one of multiple factors contributing soldier regulation in termite societies.

MultidisciplinaryEcologyeducationZoologyBiologybehavioral disciplines and activitieshumanitiesNasutitermes lujaeMultiple factorsBiological Sciences: Population Biologyparasitic diseasesPheromonePrimer (molecular biology)Inhibitory effect

The pumice aggregates of Lipari Island (Aeolian Isles-Italy)

1984

In the Island of Lipari (Aeolian Archipelago) there is a large pumice deposit. The pumice is exploited in an open-cast mine through mechanical means and taken to crushing and screening plants. Aggregates for urban construction, gravel and powder are obtained. The aggregates are used in the manufacture of light concrete. Nowadays the possibility of using pumice aggregates in order to obtain light structural concrete is being studied.

Nature ConservationPumiceGeochemistryAeolian processesGeologyGeotechnical Engineering and Engineering GeologyGeomorphologyUrban constructionGeologyAeolian archipelagoBulletin of the International Association of Engineering Geology

L'excédent de la demande d'éducation dans les pays en développement

1984

Référence interne : 84054

[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/Education[ SHS.ECO ] Humanities and Social Sciences/Economies and finances[ SHS.EDU ] Humanities and Social Sciences/EducationDemande d'éducation[SHS.ECO] Humanities and Social Sciences/Economics and FinancePays en développement[SHS.ECO]Humanities and Social Sciences/Economics and Finance

Synthetic antioxidants: biochemical actions and interference with radiation, toxic compounds, chemical mutagens and chemical carcinogens.

1984

Abstract Biological actions of 4 commonly used synthetic antioxidants — butylated hydroxyanisole, butylated hydroxytoluene, ethoxquin and propul gallate — on the molecular, cellular and organ level are compiled. Such actions may be divided into modulation of growth, macromolecule synthesis and differentiation, modulation of immune response, interference with oxygen activation and miscellaneous. Moreover, an overview of beneficial and adverse interactions of these antioxidants with exogenous noxae is given. Beneficial interactions include radioprotection, protection against acute toxicity of chemicals, antimutagenic activity and antitumorigenic action. Possible mechanisms of the antitumorige…

AdultAntioxidantmedicine.medical_treatmentButylated HydroxyanisoleMutagenAnisolesIn Vitro TechniquesToxicologymedicine.disease_causeKidneyRadiation ToleranceAntioxidantschemistry.chemical_compoundMiceEthoxyquinGallic AcidNeoplasmsmedicineButylated hydroxytolueneAnimalsHumansDrug InteractionsPropyl GallateCarcinogenCarcinogen MetabolismKidney metabolismBiological activityButylated HydroxytolueneRatsBiochemistrychemistryLiverEnzyme InductionAntibody FormationCarcinogensQuinolinesButylated hydroxyanisoleMutagensToxicology

Neuraminidase deficiency presenting as non-immune hydrops fetalis

1984

A newborn infant with oedema, ascites and hepatosplenomegaly is described. In ascites fluid foamy macrophages were found, in a liver biopsy cytoplasmic inclusions and membrane-bound vacuoles were seen. Furthermore the child excreted excessive amounts of sialic acid-rich oligosaccharides in the urine, and therefore a neurovisceral degenerative disorder was assumed. The diagnosis of sialidosis was confirmed by enzymatic assay in cultured fibroblasts, in which a complete deficiency of the lysosomal enzyme neuraminidase could be demonstrated. After recurrent septicaemias the child became dystrophic and died at the age of 6 months. Our case is compared with sialidosis observed by other authors, …

Cytoplasmic inclusionHepatosplenomegalyNeuraminidaseOligosaccharidesMucolipidosesalpha-MannosidaseHydrops fetalisMannosidasesAscitesLeukocytesmedicineLysosomal storage diseaseEdemaHumansSialidosisalpha-L-Fucosidasemedicine.diagnostic_testbiologybusiness.industryInfant NewbornFibroblastsbeta-Galactosidasemedicine.diseasebeta-N-AcetylhexosaminidasesHexosaminidasesLiverLiver biopsyPediatrics Perinatology and Child HealthImmunologybiology.proteinFemalemedicine.symptomLysosomesbusinessNeuraminidaseEuropean Journal of Pediatrics

Coût et financement de l'enseignement au Sénégal

1984

référence interne : 84046

AfriqueSénégal[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/EducationFinancement de l'enseignementCoût de l'enseignement

DC polarographic reduction of chloroguanide hydrochloride.

1984

Chloroguanide hydrochloride, an antimalarial drug, shows one well-defined DC polarographic wave in Britton-Robinson buffered media. In the pH range 3–9 the observed reduction wave is related to the reduction of the two azomethine centers on the monoprotonated biguanide group (BH+). The effects of pH and other experimental variables on the limiting current and half-wave potentials as well as the reduction mechanism are discussed.

PolarographyBiguanidemedicine.drug_classChemistryProguanil HydrochlorideInorganic chemistryLimiting currentPharmaceutical ScienceDimethylformamideHydrogen-Ion ConcentrationReduction (complexity)DiffusionProguanilPh rangemedicineOxidation-ReductionPolarographyJournal of pharmaceutical sciences

Apical dendritic spines and axonic terminals in the bipyramidal neurons of the dorsomedial cortex of lizards (Lacerta).

1984

Gold-toned bipyramidal neurons of the dorsomedial cortex of Lacerta have been studied using light and electron microscopy. The spines have been classified as stubby, mushroom-shaped or thin. Thin and mushroom-shaped spines are only found on proximal and intermediate dendritic segments, whereas stubby spines are found on distal dendritic segments. A Timm's method modification for electron microscopy (sulphide-osmium procedure) has been used. Timm-positive axonal endings usually synapse on thin and mushroom-shaped spines, whereas Timm-negative axonal endings usually synapse on stubby spines. Timm-positive afferents and their post-synaptic spines on bipyramidal neurons of Lacerta's dorsomedial…

EmbryologyDendritic spineHippocampusPodarcis hispanicalaw.inventionSynapselawCortex (anatomy)medicineLacertaAnimalsCerebral CortexMammalsNerve EndingsNeuronsbiologyLizardsCell BiologyAnatomyDendritesbiology.organism_classificationAxonsMicroscopy Electronmedicine.anatomical_structurenervous systemCerebral cortexSynapsesAnatomyElectron microscopeDevelopmental BiologyAnatomy and embryology

Deformation recovery behavior of a solid polymer after tensile yielding

1984

In this work the deformation recovery behavior of an amorphous polymer after large tensile deformation is studied at different temperatures. The effect of three parameters other than temperature has been pointed out in previous works (1–3).

chemistry.chemical_classificationWork (thermodynamics)Materials sciencePolymers and PlasticsGeneral ChemistryPolymerDeformation (meteorology)Amorphous solidchemistryResidual stressvisual_artUltimate tensile strengthMaterials ChemistryStress relaxationvisual_art.visual_art_mediumComposite materialPolycarbonatePolymer Engineering and Science

Deuteron Magnetic Resonance Study of Order and Dynamics in Liquid Crystal Polymers

1984

Abstract Thermotropic nematic polyesters, specifically deuterated at different positions of the polymer chain are studied by multiple pulse dynamic NMR. Analysis of the NMR experiments is achieved, employing a comprehensive model, based on the stochastic Liouville equation. Computer simulations provide the orientational distributions and conformations of the polymer chains and the correlation times of the various motions. In the anisotropic melt the correlation times for chain reorientation and trans-gauche-isomerization are in the range of 0.1–10 ns. Decreasing the temperature of the solid polymer first freezes the intermolecular motions. Thus, below the glass transition only intramolecula…

chemistry.chemical_classificationeducation.field_of_studyChemistryPopulationIntermolecular forceNuclear magnetic resonance spectroscopyPolymerThermotropic crystalCrystallographyLiquid crystalChemical physicsIntramolecular forceeducationGlass transitionMolecular Crystals and Liquid Crystals