showing 36 of ~574560 from 574555 documents

Pienten länsieurooppalaisten maiden elintarvikejärjestelmien vertailu

1992

Tämä julkaisu on Suomen elinkeinotuotannon järjestelmä ja Euroopan integraatio -tutkimushankkeen osaraportti, jossa esitellään ja analysoidaan projektin aikana kerättyä, pienten länsieurooppalaisten maiden elintarviketuotannon järjestelmiä koskevaa tilastoaineistoa. Tutkimuksessa etsitään teoreettisia lähtökohtia elintarvikejärjestelmän kokonaisvaltaiselle ymmärtämistavalle. Itse tutkimuskohdetta lähestytään kokeilevalla, kuvailevalla, kuvallisella, kartografisella tutkimusotteella.

elintarviketuotantomaatalouselintarviketeollisuus

El Escorial como antítesis de la Torre de Babel

1992

LA ARQUITECTURA BIBLICA FUE UTILIZADA "A POSTERIORI" PARA LEGITIMAR LA FIGURA DEL REY FELIPE II Y SU ARQUITECTURA. LOS CRONISTAS, CIRCULOS INTELECTUALES Y ARTISTAS, POR UN LADO, VINCULARON AL REY HISPANO Y SU MONASTERIO CON SALOMON Y EL TEMPLO QUE MANDO CONSTRUIR; POR OTRO LADO, CONTRAPUSIERON AL PRIMERO Y SU ARQUITECTURA, UNA VEZ CONSTRUIDA LA MISMA, CON LA CONSTRUCCION DE LA TORRE DE BABEL (ABC/LAG).

SimbologíaMarco culturalMonasteriosUNESCO::HISTORIA::Historia por especialidades::Historia del arteModelos arquitectónicosArquitectura religiosa:HISTORIA::Historia por especialidades::Historia del arte [UNESCO]

Diferencias individuales y riesgo en la conducción. Historia de un reto todavía no resuelto

1992

Se puede hablar con total propiedad de una tradición española en el estudio y la aplicación de los conocimientos psicológicos al fenómeno del tráfico, que se inicia en los años 20, si bien los primeros trabajos sistemáticos se realizaron fuera de nuestras fronteras. Se trata probablemente de la única competencia profesional de intervención psicológica regulada legalmente y mantenida a lo largo de toda la historia contemporánea española. El hilo conductor lo ha constituido el examen psicotécnico de selección de conductores -a profesionales primero, y a todos los conductores después- que en su estructura revela la evolución de la psicología. Con todo, paulatinamente se ha ido produciendo una …

Seguretat viària

Cerámicas de tipo fenicio occidental en las comarcas de l'Alcoià y El Comtat (Alacant)

1992

lcsh:CHumanidadeslcsh:Archaeologylcsh:CC1-960lcsh:Auxiliary sciences of historyUNESCO::HISTORIA::Ciencias auxiliares de la historia::ArqueologíaHistoria:HISTORIA::Ciencias auxiliares de la historia::Arqueología [UNESCO]

Conservative Surgery of Renal Tumors: Operative Technique, Complications, Results, DNA Cytometry

1992

Until now radical nephrectomy has been regarded as the standard therapy for nonmetastasized renal cell carcinoma. This operation has been accepted because of the theoretical advantage of a more complete resection. A parenchyma-sparing operation was only performed in patients in whom radical nephrectomy would result in renal failure requiring hemodialysis (imperative indication), such as patients with single kidney, bilateral tumors, dysfunctional contralateral kidney, or chronic renal failure. However, the widely used partial nephrectomy in these instances may in certain cases result in insufficient residual renal parenchyma. Simple enucleation of the tumor with a small surrounding margin o…

medicine.medical_specialtyKidneybusiness.industrymedicine.medical_treatmentIncidence (epidemiology)UltrasoundEnucleationmedicine.diseaseAsymptomaticNephrectomySurgerymedicine.anatomical_structureRenal cell carcinomamedicineHemodialysismedicine.symptombusiness

Quantitative DNA measurements in malignant and benign lesions of the upper aerodigestive tract.

1992

Thirty-six patients underwent biopsy of clinically suspicious lesions of the mucosa of the upper aerodigestive tract. The biopsy material was evaluated histologically and cytologic smears out of the same lesion underwent quantitative DNA analysis using a numerical index derived from the single cell DNA content. In 30 patients, histologically diagnosed squamous cell cancer was confirmed by DNA analysis with the malignancy grade correlating with the morphologic differentiation of the tumor. Six lesions were histologically benign: i.e. dysplasia (n = 3), hyperplasia (n = 2) and chronic inflammation (n = 1). DNA analysis confirmed the benign nature in 4 cases, but in 2 cases of dysplasia, a dia…

AdultMalePathologymedicine.medical_specialtyBiopsyMalignancyDigestive System NeoplasmsModels BiologicalLesionCytologyBiopsymedicineHumansAgedmedicine.diagnostic_testbusiness.industryHistologyDNAHyperplasiaMiddle Agedmedicine.diseaseFlow CytometryPrognosisUpper aerodigestive tractOtorhinolaryngologyDysplasiaCarcinoma Squamous CellFemalemedicine.symptombusinessORL; journal for oto-rhino-laryngology and its related specialties

Properties of Hadronic Z-decays and Test of QCD Generators

1992

Distributions are presented of event shape variables, jet roduction rates and charged particle momenta obtained from 53 000 hadronic Z decays. They are compared to the predictions of the QCD + hadronization models JETSET, ARIADNE and HERWIG, and are used to optimize several model parameters. The JETSET and ARIADNE coherent parton shower (PS) models with running alpha(s) and string fragmentation yield the best description of the data. The HERWIG parton shower model with cluster fragmentation fits the data less well. The data are in better agreement with JETSET PS than with JETSET O(alpha(s)2) matrix elements (ME) even when the renormalization scale is optimized.

Quantum chromodynamicsPhysicsParticle physicsAlephPhysics and Astronomy (miscellaneous)Electron–positron annihilationPhysicsHadronHigh Energy Physics::PhenomenologyCharged particleHadronizationNuclear physicsRenormalizationHigh Energy Physics::ExperimentParton showerNuclear ExperimentEngineering (miscellaneous)Particle Physics - Experiment

Tau polarization at the Z peak from the acollinearity between both τ-decay products

1992

21 páginas, 4 figuras, 6 tablas.

PhysicsNuclear and High Energy PhysicsParticle physicsElectron–positron annihilationmedia_common.quotation_subjectElectroweak interactionFísicaElementary particleObservablePolarization (waves)AsymmetryNuclear physicsPionDistribution functionParticle Physics - Phenomenologymedia_commonNuclear Physics B

Le cancer du sein de la femme agée.

1992

Breast cancer elderly women

L'anarquisme i el camperolat valencià: la readaptació d'una ideologia d'élites per la cultura popular

1992

EL PRESENTE ARTICULO TRATA DE EXPLICAR LA READAPTACION QUE CIERTOS INDIVIDUOS DEL MUNDO RURAL VALENCIANO HICIERON A PRINCIPIOS DE NUESTRO SIGLO DE ESA CONTRADICTORIA IDEOLOGIA A LA QUE LLAMAMOS ANARQUISMO. EL ANARQUISMO RURAL VALENCIANO FUE EL RESULTADO DE UN PROCESO DE ACULTURACION DONDE SE FUNDIERON DOS REALIDADES MENTALES DISTINTAS: UNA IDEOLOGIA HEREDERA DE FILOSOFIAS DIECIOCHESCAS Y DECIMONONICAS ELABORADA POR INTELECTUALES URBANOS Y UNA MILENARIA CULTURA RURAL MEDITERRANEA. ESTE "ANARQUISMO POPULAR" TUVO SU ECLOSION MAS NOTABLE Y LLAMATIVA EN 1936: UNA MEZCLA DE SUEÑOS DE FRATERNIDAD Y DE PUREZA MORAL, RITUALES DE SANGRE Y FUEGO DE PASMOSA ANTIGÜEDAD Y CONCRECIONES ECONOMICAS MAS O ME…

AnarquismoClases popularesUNESCO::HISTORIA::Historia por épocas::Historia antiguaCampesinadoCultura popularIdeología:HISTORIA::Historia por épocas::Historia antigua [UNESCO]

Reseña de 'Terry J. Peavler, Cortázar, Twayne Publishers: Boston, 1990'

1992

Reseña de 'Terry J. Peavler, Cortázar, Twayne Publishers: Boston, 1990'.

Literatura hispanoamericana

Regionale Analysen der Krebsinzidenz bei kleinen Fallzahlen

1992

Seit 1980 dokumentiert das Mainzer Kinderkrebsregister bundesweit die malignen Erkrankungen bei Kindern unter 15 Jahren. Zu den registrierten Daten gehort neben Angaben wie Name, Alter, Diagnose und Erkrankungsdatum die Gemeinde, in der das erkrankte Kind bei Diagnosestellung wohnte. Diese Angabe dient als Grundlage zur kartographischen Aufbereitung der regionalen Inzidenzen, die eine wichtige Aufgabe von Krebsregistern darstellt (1).

Zu den Ursachen der unterschiedlichen pH-Empfindlichkeit vonGammarus pulex L., G.fossarum KOCH (Amphipoda) undAselus aquaticus L. (Isopoda)

1992

By means of ion chromatography the extensive and significantly higher loss of ions of G. pulex and G. fossarum in acid water (pH 3.0) as compared to neutral water is proved. While cations are being accumulated in the water, some ions (Na+, Cl−) leave the hemolymph in important percentage, others increase highly after being set free from the cells (K+ and Ca2+). The loss of cations with Asellus aquaticus in acid water (pH 3) is clearly lower than with Gammarus, and it is not significantly higher than when the animals are put into neutral water.

AmphipodabiologyEcologyIon chromatographyEnvironmental factorAquatic Sciencebiology.organism_classificationmedicine.disease_causeIsopodaGammarus pulexPulexGammarusEnvironmental chemistrymedicineAsellus aquaticusGeneral Agricultural and Biological SciencesEcology Evolution Behavior and SystematicsInternationale Revue der gesamten Hydrobiologie und Hydrographie

Clinical Use of Oxygen Stores: Pre-oxygenation and Apneic Oxygenation

1992

During states of respiratory arrest the human oxygen stores may be used therapeutically, regardless of the origin, i.e. either prior to the routinely induced apnea for endotracheal intubation or as an emergency measure in any other case of apnea. The present considerations focus on the clinical use of the oxygen stores available, applying.

Apneic oxygenationbusiness.industryRespiratory arrestApneachemistry.chemical_elementEndotracheal intubationOxygenchemistryPre oxygenationAnesthesiaRespirationmedicinemedicine.symptombusinessTidal volume

Evidence for a geranyl-diphosphate synthase located within the plastids of Vitis vinifera L. cultivated in vitro

1992

Intact plastids from cell suspensions of Vitis vinifera L. cv. Muscat de Frontignan, free of detectable contamination by other particles as judged by the distribution of organelle-specific marker enzymes and by electron microscopy, exhibit geranyl-diphosphate synthase activity (EC 2.5.1.1). This synthase activity remains stable after tryptic digestion of unlysed organelles and is enhanced by plastid disruption. We conclude that the enzyme is located within the organelle. The possibility of an isopentenyl diphosphate/dimethylallyl diphosphate translocating system which would play a major role in the regulation of monoterpene metabolism is discussed.

0106 biological sciencesMonoterpenePlant Science01 natural sciences[SDV.GEN.GPL]Life Sciences [q-bio]/Genetics/Plants genetics03 medical and health sciences[SDV.GEN.GPL] Life Sciences [q-bio]/Genetics/Plants geneticsOrganelleGeneticsPlastidComputingMilieux_MISCELLANEOUS030304 developmental biologychemistry.chemical_classification0303 health sciencesATP synthasebiologyMetabolismTECHNIQUE DES TRACEURSTerpenoidEnzymeBiochemistrychemistryCULTURE DE CELLULECell culturebiology.protein010606 plant biology & botanyPlanta

Messegelande-Umstrukturierung oder neue nutzung Fair grounds - restructuring or new use

1992

progetto urbanoSettore ICAR/14 - Composizione Architettonica E Urbana

‘Considerazioni sulla scrittura dei Germani in Venanzio Fortunato’

1992

germanicoscritturalatino medievaleVenanzio Fortunato

El yacimiento de la Edad del Bronce de La Peladilla (Requena, Valencia)

1992

lcsh:CHumanidadeslcsh:Archaeologylcsh:CC1-960UNESCO::HISTORIA::Ciencias auxiliares de la historia::Arqueologíalcsh:Auxiliary sciences of historyHistoria:HISTORIA::Ciencias auxiliares de la historia::Arqueología [UNESCO]

L'évolution des qualifications et ses conséquences sur la relation formation-emploi

1992

National audience

Effet[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/EducationQualification professionnelleÉvolutionRelation formation-emploiComputingMilieux_MISCELLANEOUS

The influence of the raw material and production method on the morphology, microstructure, chemical and phase composition of tetrabasic lead sulfate …

1992

Abstract Tetrabasic lead sulfate (4BS) produced by two different methods (solution and paste) and from two different raw materials (tetragonal PbO and leady oxide) were charaterized by different analytical techniques. The techniques applied were wet-chemical methods, scanning electron microscopy, transmission electron microscopy and X-ray powder diffraction. The preparation method was observed to be the most decisive factor influencing the structure and the morphology of the 4BS pastes in this study.

Morphology (linguistics)Renewable Energy Sustainability and the EnvironmentScanning electron microscopeChemistryOxideEnergy Engineering and Power TechnologyMineralogyRaw materialMicrostructureTetragonal crystal systemchemistry.chemical_compoundChemical engineeringTransmission electron microscopyElectrical and Electronic EngineeringPhysical and Theoretical ChemistryPowder diffractionJournal of Power Sources

Using Cox's proportional hazards model for prognostication in carcinoma of the upper aero-digestive tract.

1992

One of the major short comings of the traditional TNM system is its limited potential for prognostication. With the development of multifactorial analysis techniques, such as Cox's proportional hazards model, it has become possible to simultaneously evaluate a large number of prognostic variables. Cox's model allows both the identification of prognostically relevant variables and the quantification of their prognostic influence. These characteristics make it a helpful tool for analysis as well as for prognostication. The goal of the present study was to develop a prognostic index for patients with carcinoma of the upper aero-digestive tract which makes use of all prognostically relevant var…

OncologyLarynxAdultMalePrognostic variablePathologymedicine.medical_specialty03 medical and health sciencesMultifactorial analysis0302 clinical medicineSurvival dataInternal medicinemedicineCarcinomaHumansBasal cell030223 otorhinolaryngologyAgedNeoplasm StagingProportional Hazards ModelsAged 80 and overHypopharyngeal NeoplasmsProportional hazards modelbusiness.industryGeneral MedicineMiddle Agedmedicine.diseasePrognosisSurvival Ratestomatognathic diseasesOropharyngeal Neoplasmsmedicine.anatomical_structureOtorhinolaryngology030220 oncology & carcinogenesisCarcinoma Squamous CellDigestive tractFemaleMouth NeoplasmsbusinessActa oto-laryngologica

Roolileikkiin siirtyminen leikin kehitysvaiheena : piagetilainen näkökulma

1992

The general purpose of this study was to develop the research methodology and theory of play. More precisely, the aim was to describe and analyse the stage of transition to role play as a developmental psychological and pedagogical phenomenon. The study is part of a larger research project and part of a developmental program focusing on enhancing the quality of education in day care centers. Four tasks were set for the study. The first task was to perform a· theoretical analysis of the development of play and the transition to role play on the basis of Piaget's theory of play. The second task was to define and revise this analysis according to the results of piagetian observation studies of…

«Enfre la vinya e·l fenollar»? La composició del «Llibre d'Amic e Amat» i l'experiència mística de Ramon Llull

1992

The essay's main purpose is to eradicate the topic that the Blaquerna is in fact Llull’s autobiography and that the LAA reflects in a direct way R. Llull's mystical experience. While the LAA fits perfectly the general structure of the Blaquerna and could very well nave originally been conceived as a part of this novel, the evidence so far available seems to indicate that the LAA never existed as an independent text.

lcsh:Language and LiteratureUNESCO::CIENCIAS DE LAS ARTES Y LAS LETRASLingüísticaFilologías«Llibre d'Amic e Amat»Llull Ramon 1232 o 1233-1315 o 1316. Llibre d'amic e amatliteratura místicaMisticismeRamon Llull; «Llibre d'Amic e Amat»; literatura místicalcsh:Philology. LinguisticsRamon Llulllcsh:P1-1091:CIENCIAS DE LAS ARTES Y LAS LETRAS [UNESCO]lcsh:PMysticism

Automation of the determination of hydrogen peroxide, dichromate, formaldehyde and bicarbonate in milk by flow injection analysis

1992

Automatic flow injection methods for the determination of hydrogen peroxide, dichromate, formaldehyde and bicarbonate in dairy products are proposed. They are based on reaction with vanadium pentoxide, diphenyl-carbazide, fuchsine-sulphur dioxide and alizarin, respectively. Sample pre-treatment (paper and membrane filtration, dialysis) is widely discussed for on-line incorporation. The usefulness of these methods was tested by applying them to different commercial samples, satisfactory results being obtained in all instances.

Flow injection analysisChromatographyBicarbonateFormaldehydeAnalytical chemistryVanadiumchemistry.chemical_elementAlizarinBiochemistryAnalytical Chemistrychemistry.chemical_compoundchemistryPentoxideSample preparationHydrogen peroxideFresenius' Journal of Analytical Chemistry

Interkalationsmodelle von Cytostatika mit der B-DNA

1992

PharmacologyText miningbusiness.industryChemistryPharmaceutical SciencePharmacology (medical)Computational biologybusinessPharmazie in Unserer Zeit

Mercado de trabajo juvenil y políticas de empleo

1992

El paro juvenil es una de las características distintivas de la nueva situación que conocen muchas economías industrializadas desde 1973. En este articulo se reflexiona sobre las causas y consecuencias de la peor situación que soporta el colectivo juvenil en el mercado de trabajo. Las causas ha que buscarlar más en las condiciones generales de la economía del mercado de trabajo que en las características individuales de los jóvenes. Las consecuencias repercuten sobre el concepto mismo de juventud y sobre los procesos de inserción de las nuevas generaciones en la sociedad. Finalmente, se reflexiona también sobre la filosofía que sustenta la política de empleo juvenil. L'atur juvenil és una d…

Política de empleo juvenilHTrabajo; Paro Juvenil; Política de empleo juvenilSociology and Political ScienceTrabajo:SOCIOLOGÍA::Sociología del trabajo::Otras [UNESCO]Paro JuvenilSocial SciencesSociology (General)UNESCO::SOCIOLOGÍA::Sociología del trabajo::OtrasSocial Sciences (miscellaneous)HM401-1281

Relationships between psychomotor retardation and EEG power spectrum in major depression.

1992

In 63 depressed patients, the associations between severity of depression, psychomotor retardation, assessed by the Bech-Rafaelsen Melancholia Scale, and EEG spectral analysis were examined. Slow EEG activity (theta 2/alpha 1 bands) was positively and fast activity (alpha 3/beta bands) negatively correlated with the observed retardation. Out of the four retardation subitems (motor, verbal, intellectual and emotional), motor retardation was closest correlated with slow EEG activity.

AdultMalemedicine.medical_specialtyPsychometricsAlpha (ethology)AudiologyElectroencephalographyFunctional LateralityMelancholiamedicineHumansSpectral analysisTheta RhythmPsychiatryBiological PsychiatryDepression (differential diagnoses)AgedPsychiatric Status Rating ScalesDepressive DisorderPsychomotor retardationmedicine.diagnostic_testBrainElectroencephalographyMiddle AgedPsychiatry and Mental healthAlpha RhythmNeuropsychology and Physiological PsychologyFemalemedicine.symptomPsychomotor DisordersPsychomotor disorderPsychologyFactor Analysis StatisticalNeuropsychobiology

Utilidad de la reconstrucción tridimensional con tomografía computarizada en Traumatología y Ortopedia

1992

La reconstrucción tridimensional es una nuev a técnica diagnóstica introducida en cirugía ortopédica y traumatología. Está indicada en algunas fracturas de acetábulo, columna y pelvis porque facilita una visión desde diferente s ángulos y en determinadas lesiones congénitas donde es imprescindible una correcta evaluación preoperatoria. Presentamo s dos paciente s con fracturas acetabulares, otro con lesión me - tastásica en columna lumbar y otro con hipoplasia del arco neural de cuarta vértebra lumbar. La reconstrucción tridimensional fue útil para el definitivo diagnóstico en los cuatro pacientes. Three dimensional images is a new technique introduced in orthopaedic surgery and traumatolog…

musculoskeletal diseasesMedicina clínicaUNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud

Las pestes del siglo XVII en Valencia: Su incidencia y repercusión en el Hospital General (1600-1700)

1992

:HISTORIA::Historia moderna [UNESCO]HumanidadesUNESCO::HISTORIA::Historia modernaHistoria

false

1992

chemistry.chemical_classificationAcoustic emissionchemistryChemical engineeringPolymer chemistryPolymerMiscibilityDie Makromolekulare Chemie, Rapid Communications

Treatment of Coagulopathy in Acute Leukemia

1992

Cancer Researchmedicine.medical_specialtyAcute leukemiaOncologybusiness.industryInternal medicinemedicineCoagulopathyHematologymedicine.diseasebusinessGastroenterologyLeukemia & Lymphoma

(2'-5')Oligoadenylate and intracellular immunity against retrovirus infection.

1992

1. 1. The double-stranded RNA-dependent 2′,5′-oligoadenylate (2–5A) synthetase/ribonuclease L (RNase L) system plays an essential role in the establishment of the antiviral state of a cell exposed to virus infection. 2. 2. Until recently, the application of 2–5A derivatives to reinforce this system seemed to be limited mainly due to the low specificity of RNase L for viral RNA. 3. 3. Two new strategies have been developed which yield a selective antiviral effect of 2–5As at least against human immunodeficiency virus-1 (HIV-1) infection: (i) an “intracellular immunization” appproach using 2-5A synthetase cDNA linked to HIV trans -acting response element (TAR) and (ii) inhibition of retrovira…

OligoribonucleotidesbiologyRNase P2'-5'-OligoadenylateAdenine NucleotidesHIVbiology.organism_classificationVirus ReplicationBiochemistryVirologyMolecular biologyAntiviral AgentsVirusRetrovirusBiochemistryImmunityComplementary DNAbiology.protein2'5'-Oligoadenylate SynthetaseReverse Transcriptase InhibitorsRibonuclease LIntracellularHIV Long Terminal RepeatRetroviridae InfectionsThe International journal of biochemistry

El malentendido europeo

1992

Unión monetariaVidal-Beneyto JoséPOLÍTICAUnión económicaProyecto europeoEUROPAEconomíaPublicaciones: Obra periodística: Columnas y artículos de opiniónFondos estructuralesUnión EuropeaMalentendidoMaastrichtAusteridadDesarrolloDéficitBienestar

Una doble inscripción procedente de Saetabis Augusta

1992

lcsh:CHumanidadeslcsh:Archaeologylcsh:CC1-960UNESCO::HISTORIA::Ciencias auxiliares de la historia::Arqueologíalcsh:Auxiliary sciences of historyHistoria:HISTORIA::Ciencias auxiliares de la historia::Arqueología [UNESCO]

La royauté carolingienne

1992

G. Brunel et E. Lalou; International audience

Sources publiées.Manuels[SHS.HIST] Humanities and Social Sciences/HistoryLe roi et son royaumehistoires de France[SHS.HIST]Humanities and Social Sciences/HistoryLes Carolingiens

Studies on Italian reservoirs

1992

The main morphometric and water quality characteristics of the 221 Italian reservoirs covering an area of at least 0.2 km2 is given. Most of the reservoirs are used for drinking water purposes, especially on the islands of Sicily and Sardinia, where the more important cases of eutrophication have been found. These situations are examined in greater detail, with regard to algal population dynamics, the phosphorus budget and the comparison between theoretical and experimental nutrients loads. -from Authors

trophic stateItalyMan-made lake