showing 36 of ~574560 from 574555 documents

Assignment of enolase processed pseudogene (ENO1P) to human chromosome 1 bands 1q41→q42

1996

Geneticschemistry.chemical_classificationPhosphopyruvate hydratasePseudogeneEnolaseChromosome MappingChromosomeBiologyEnzymeGene mappingchemistryBiochemistryChromosomes Human Pair 1Phosphopyruvate HydrataseGeneticsHumansMolecular BiologyGeneIn Situ Hybridization FluorescencePseudogenesGenetics (clinical)Carbon-Oxygen LyasesCytogenetic and Genome Research

Modelización y optimización en cromatografía líquida micelar

1996

UNESCO::QUÍMICAChemistry Analytical:QUÍMICA [UNESCO]

Évaluer les effets des stages pour publics "en difficulté", des problèmes qui ne sont pas seulement d'ordre méthodologique ... réflexions à partir d'…

1996

How to assess the impact of courses aimed at problem-people : a discussion of a case-study In the context of high unemployment, a considerable course market has developped but their impact on finding a job remains quite uncertain. This paper provides an evaluation of a course aimed at problem job seekers, carried out in Bourgogne (middle-east region). Course attendance is most likely to be linked to job hunting and the setting up of more elaborate career plans. It looks as if other psychological changes are negligeable. Moreover, this assessment raises the question of the possible evil effects of such development on a more general level.

StagePublic en difficulté[SHS.EDU]Humanities and Social Sciences/EducationÉvaluationInsertion professionnelle[SHS.EDU] Humanities and Social Sciences/EducationBourgogneFrance

Las mujeres españolas en la Resistencia francesa

1996

La aproximación metodológica que constituye el objeto de este estudio comprende dos aspectos. En primer lugar, un estado de la cuestión respecto a bibliografía y fuentes, tanto más necesario cuanto el tema de la participación de los españoles en la «resistencia» francesa, no fue tratado en el Coloquio de Salamanca. Y en segundo término, un «estado de la cuestión» referido al conocimiento que hioy tenemos sobre la participación de las mujeres. En él se trata de sistematizar en algunos epígrafes, la información que sobre la misma proporcionan la bibliografía y fuentes de archivo y hemerográficas, además de testimonios orales en su mayoría ya publicados. Después de varios esfuerzos puedo utili…

UNESCO::HISTORIAlcsh:History (General) and history of Europemedia_common.quotation_subjectArtlcsh:History (General)lcsh:D1-2009Historiamujereslcsh:Dresistencia francesalcsh:D299-475:HISTORIA [UNESCO]//udcdata.info/068273 [http]Humanitieslcsh:1789-media_common

Improved tau polarisation measurement

1996

Using 22 pb−1 of data collected at LEP in 1992 on the peak of the Z resonance, the ALEPH collaboration has measured the polarisation of the tau leptons decaying into $$ev\bar v, \mu v\bar v$$ ,πν, ρν and a1 ν from their individual decay product distributions. The measurement of the tau polarisation as a function of the production polar angle yields the two parametersN τ andN e, where, in terms of the axial and vector couplingsg Al andg Vl,N l=2g Vl gAl/(g Vl 2 +g 2 ). This analysis follows to a large extent the methods devised for the 1990 and 1991 data but with improvements which bring a better understanding of the systematic uncertainties. Combining the 1992 measurements with our previous…

Systematic errorPhysicsParticle physicsTime projection chamberPhysics and Astronomy (miscellaneous)010308 nuclear & particles physicsElectron–positron annihilationPhysicsWeinberg angle7. Clean energy01 natural sciencesParticle identificationNuclear physics0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Polar coordinate systemDecay product010306 general physicsParticle Physics - ExperimentLepton

NUOVE FRONTIERE DIAGNOSTICHE NELLA TUBERCOLOSI BOVINA. RIVISTA DI PARASSITOLOGIA, vol. VOL. XIII; p. 26-27, ISSN: 0035-6387

1996

PCR Mycobacterium

Consideraciones en torno al estudio de la prosa sapiencial medieval: el caso de las colecciones de sentencias

1996

UNESCO::CIENCIAS DE LAS ARTES Y LAS LETRASFilologías:CIENCIAS DE LAS ARTES Y LAS LETRAS [UNESCO]Grupo CFilologías hispánicas

Atomic and Electronic Structure of the Corundum (0001) Surface

1996

AbstractThe electronic structure and geometry of the Al terminated corundum (0001) surface were studied using a slab model within the ab-initio Hartree-Fock technique. The distance between the top Al plane and the next O basal plane is found to be considerably reduced on relaxation (by 0.57 Å, i.e. by 68% of the corresponding interlayer distance in the bulk). An interpretation of experimental photoelectron spectra (UPS Hel) and metastable impact electron spectra (MIES) is given. Calculated projected densities of states exhibit a strong dependence on the relaxation of surface atoms.

Surface (mathematics)Materials sciencePlane (geometry)MetastabilityPhysics::Atomic and Molecular ClustersengineeringSlabRelaxation (physics)CorundumElectronic structureengineering.materialMolecular physicsSpectral lineMRS Proceedings

Investigation of the porosity of silica and alumina with chemically bonded polystyrene

1996

The effect of modification of porous silica and alumina with a copolymer of styrene and vinylsilane on the porosity of oxides have been investigated by means of low temperature nitrogen sorption. Only small changes of the specific surface area and of the specific pore volume were observed on modification of oxides with non-cross-linked copolymer. The specific surface area significantly increased after the cross-linking of the deposited polymeric layer while the specific pore volume remains almost unaffected. A broad hysteresis loop appears in the nitrogen sorption isotherm for the alumina modified with the cross-linked polymer. The porosity of oxides modified by chemisorption method differe…

Materials scienceGeneral Chemical Engineeringtechnology industry and agricultureSorptionSurfaces and InterfacesGeneral Chemistrychemistry.chemical_compoundAdsorptionPhysisorptionChemical engineeringchemistryChemisorptionSpecific surface areaCopolymerOrganic chemistryPolystyrenePorosityAdsorption

Updated precision measurement of the average lifetime of B hadrons

1996

The measurement of the average lifetime of B hadrons using inclusively reconstructed secondary vertices has been updated using both an improved processing of previous data and additional statistics from new data. This has reduced the statistical and systematic uncertainties and gives \tau_{\mathrm{B}} = 1.582 \pm 0.011\ \mathrm{(stat.)} \pm 0.027\ \mathrm{(syst.)}\ \mathrm{ps.} Combining this result with the previous result based on charged particle impact parameter distributions yields \tau_{\mathrm{B}} = 1.575 \pm 0.010\ \mathrm{(stat.)} \pm 0.026\ \mathrm{(syst.)}\ \mathrm{ps.}

Nuclear and High Energy PhysicsParticle physicsElectron–positron annihilationHadron01 natural sciencesb taggingPartícules (Física nuclear)030218 nuclear medicine & medical imagingNuclear physics03 medical and health sciencesinclusive reconstruction0302 clinical medicine0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Nuclear ExperimentDELPHIPhysics010308 nuclear & particles physicsLARGE ELECTRON POSITRON COLLIDERCharged particleB hadrons lifetimeDELPHI; B hadrons lifetime; inclusive reconstruction; b taggingPARTICLE PHYSICS; LARGE ELECTRON POSITRON COLLIDER; DELPHIPARTICLE PHYSICSHigh Energy Physics::ExperimentFísica nuclearAstrophysics::Earth and Planetary AstrophysicsImpact parameterParticle Physics - Experiment

Risupartoja vai markkinamiehiä? : tapaustutkimus Etelä-Pohjanmaan luomutuottajista

1996

Julkaisu on loppuraportti syksyllä 1994 Chydenius-Instituutissa käynnistyneelle tutkimusprojektille Ympäristöeettinen yritystoiminta suomalaisella maaseudulla. Raportti on syntynyt kolmen tutkijan yhteistyönä, ja aihetta lähestytään monitieteellisesti sosiologian, taloustieteen, filosofian ja maantieteen näkökulmista.

elintarviketuotantomarkkinointimaaseutuelinkeinotluonnonmukainen tuotantoEtelä-Pohjanmaa

Oferta de implantes de prótesis total de cadera en Cataluña

1996

El crecimiento exponencial de la oferta de implantes de prótesis total de cadera hace difícil para el cirujano ortopédico establecer criterios de elección, por este motivo hemos realizado un análisis de la oferta actual de los mismos. Se han identificado 67 modelos de implantes de prótesis total de cadera primaria y 19 modelos de revisión comercializados en la comunidad catalana por 24 empresas. El número de variables, de material o diseño de los distintos modelos, sin tener en cuenta las diversas medidas de vástagos, cuellos y cótilos, ha sido de 55. Hemos encontrado referencias bibliográficas de resultados clínicos de un 25% de las prótesis. El rango de coste de los implantes ha sido de 7…

Medicina clínicaUNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud

Le masculin et le féminin dans les modèles éducatifs parentaux

1996

International audience; Cet article est réalisé à partir de l'exploitation de l'enquête "Efforts d'éducation des familles" (Insee/Ined), qui a concerné en 1992 5300 ménages ayant au moins un enfant scolarisé de 2 à 25 ans. D'un milieu à l'autre, les parents nourrissent des ambitions différentes pour les filles et les garçons. Les auteurs présentent quelques éléments sur les aspirations éducatives des parents, avant de s'arrêter sur les modèles éducatifs et les valeurs déclarées qui peuvent être considérés comme sous-jacentes aux premières.

Parent[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/EducationInvestissement éducatifFamilleAspiration scolaireDifférenciation sexuelle

Christian Konrad Sprengel’s Theory of the Flower: The Cradle of Floral Ecology

1996

As the plant taxonomist Karl Suessenguth once wrote, there are two kinds of discoveries: Detecting a thing nobody has seen before, or thinking what no one has thought before about something that everybody sees. A discovery of the second kind, and one of great moments in our science, was Sprengel’s theory of the flower. This theory clearly expressed for the first time the notion that flowers are designed for the transmission of pollen by foreign vectors, that is, animals or wind, and they can be understood only from this perspective.

EcologyEcology (disciplines)Floral biologyBiologynobody

Assembling Magnetic Blocks: A Strategy to Control the Nuclearity and Magnetic Properties of Polynuclear Complexes

1996

Synthetic strategies dealing with the polymerization of either di-μ-hydroxocopper(II) complexes or 2,2′-bipyrimidine (bpym)-containing first row transition metal ions allow the preparation of polynuclear compounds whose structures and magnetic properties are presented here. The influence of structural and chemical parameters on the magnitude of the singlet-triplet energy gap (J) in di-μ-hydroxocopper(II) complexes [LCu(OH)2CuL]2+ with L = 2,2′-bipyridine (bpy) and bpym is analyzed and discussed. Special attention is devoted to nature of the counterion which allows the preparation of hydroxo-bridge copper(II) cubane and double cubane type complexes where all the intramolecular magnetic inter…

chemistry.chemical_classificationMaterials sciencechemistry.chemical_elementCopperElectronegativityCrystallographychemistry.chemical_compoundchemistryFerromagnetismPolymerizationCubaneIntramolecular forceAntiferromagnetismCounterion

Synthesis and Characterization of Adducts Derived from the syn-Diastereomer of Benzo[a]pyrene 7,8-Dihydrodiol 9,10-Epoxide and the 5‘-d(CCTATAGATATCC…

1996

5'-d(CCTATAGATATCC) was reacted with each syn-enantiomer of trans-7,8-dihydroxy 9,10-epoxy 7,8,9,10-tetrahydrobenzo[a]pyrene (syn-BPDE). The (-)-enantiomer yielded one dominating adduct, whereas the (+)-enantiomer resulted in two major adducts. As indicated by optical spectroscopic methods, the major adduct derived from both (-)- and (+)-syn-BPDE involves cis addition of the C-10 position of the diol epoxide to the exocyclic amino group of deoxyguanosine [(-)-syn-BPDEc-N2-dG and (+)-syn-BPDEc-N2-dG, respectively], whereas the minor (+)-syn-BPDE adduct is identical to a trans adduct [(+)-syn-BPDEt-N2-dG]. The cis adducts as well as the (+)-syn-BPDEt-N2-dG adduct are chemically stable for sev…

Stereochemistry78-Dihydro-78-dihydroxybenzo(a)pyrene 910-oxideMolecular Sequence DataDiolOligonucleotidesEpoxideToxicologyAdductDNA Adductschemistry.chemical_compoundDrug StabilityDeoxyguanosineBase CompositionBase SequenceCircular DichroismTemperatureDiastereomerStereoisomerismGeneral MedicineFluorescenceSpectrometry Fluorescencenervous systemchemistryBenzo(a)pyreneNucleic Acid ConformationPyreneChemical Research in Toxicology

Hot dips and high temperature conditioning to improve shelf quality of late-crop cactus pear fruit (Opuntia ficus-indica L. Mill.)

1996

Settore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeOpuntia ficus-indica chilling injiury decay ethanol ethylene quality respiration storage heat treatment

Tasas de erosión en una solana de la serra grossa: La costera

1996

Mediante el uso de la lluvia simulada (55 mm durante una hora) se estudia el comportamiento hidrológico y erosivo de los suelos de una ladera de exposición sur sobre calizas en la Serra Grossa, La Costera. Tanto las tasas de erosión (10 g m h) como los coeficientes de escorrentía (12%) son muy reducidos a la escala en que se ha realizado la medición (0,25 m). La posición en la ladera, la humedad del suelo y la concentración de sedimentos -al contrario que la vegetación y la tasa de escorrentía- no determinan las tasas de erosión cuando las mediciones se realizan bajo condiciones de sequedad extrema durante el verano. Las bajas tasas de escorrentía durante el verano ante lluvias de elevada i…

UNESCO::HISTORIAGeografíaGeociencias. Medio ambienteGrupo B:HISTORIA [UNESCO]

Estudio de la evolución de las diferentes poblaciones de cuerpos sinápticos de las porciones proximal, intermedia y distal de la glándula pineal de l…

1996

UNESCO::CIENCIAS DE LA TERRA Y EL ESPACIOBiology Neuroscience:CIENCIAS DE LA TERRA Y EL ESPACIO [UNESCO]

Electrocatalytic properties of ferrooctacarboxyphthalocyanine(II). Electrocatalytic oxygen reduction on the mercury electrode in aqueous solutions

1996

Electrocatalytic reduction of oxygen in aqueous solutions in the presence of ferrooctacarboxyphthalocyanine was investigated. The decay of catalytic properties is attributed to the phthalocyanine aggregation. The mechanism for the four-electron electrocatalytic O2-reduction in neutral and basic media involving FePc(COOH)8 is proposed. It has been found that monomers of phthalocyanine, which are able to form μ-peroxo structures, are the catalytically active forms. The adsorption of various phthalocyanine forms on the mercury electrode plays a very important role in the overall catalytic reaction.

AggregationMercury electrodeAqueous solutionsCatalysisReductionPolish Journal of Chemistry

Le tourisme culturel européen et le développement durable (Déclaration de Majorque)

1996

CulturaPublicaciones: Obra académico-científica: Artículos en revistas científicasVidal-Beneyto JoséDesarrolloPatrimonioTurismo cultural

Nuevos hallazgos epigráficos en Viver (Alto Palancia)

1996

Nuevos hallazgos epigráficos en Viver (Alto Palancia)

Arqueologia

Artifacts and contaminants in the analysis of food flavor

1996

95 ref.; International audience

[SDV] Life Sciences [q-bio][SDV]Life Sciences [q-bio]

Surface Ordering and Surface Segregation in Binary Alloys

1996

Many technologically relevant properties of metallic alloys are determined by the structure of their surfaces, especially in the field of catalysis and corrosion. One important aspect of a surface or grain boundaries is, that the stoichiometry of the alloy close to the surface normally differs from the bulk stoichiometry. Due to different interaction energies and different atom sizes of the components, one of them will get enriched at the surface, a phenomenon called surface segregation[1].

Surface (mathematics)Materials scienceField (physics)Quantitative Biology::Molecular NetworksAlloyengineering.materialCorrosionCatalysisCondensed Matter::Materials ScienceChemical physicsAtomengineeringGrain boundaryStoichiometry

Enantioselective Synthesis of Cuparane Sesquiterpenes. Synthesis of (−)-Cuparene and (−)-δ-Cuparenol

1996

(−)-Cuparene and (−)-δ-cuparenol, two cuparane-type sesquiterpenoids, were synthesized from β-cyclogeraniol in 47% and 27% overall yield, respectively, using a Katsuki−Sharpless asymmetric epoxidat...

ChemistryYield (chemistry)Organic ChemistryEnantioselective synthesisOrganic chemistryThe Journal of Organic Chemistry

Les Expressions Figées des Verbes Ser et Estar Suivies de Prép X

1996

The present work is based on the methodological setting of the LADL studies. In order to establish the body subject to analysis, we selected only the fixed phrases N0 ser/estar Prep X. In this way, we have collected 1138 expressions involving estar Prep X, and 534 with ser Prep X. In order to classify these expressions, we have grouped them according to the number and form of their complements. As to the part pertaining to semantics, the alphabetical indices have allowed us to establish that, concerning ser and estar, all the formal schemes exists for both Spanish and french, at least under the form of fixed expressions. As to the part concerning translation, we have attempted to mesure the…

Linguistics and LanguageComputer scienceSubject (grammar)Parallelism (grammar)SemanticsLinguisticsLingvisticæ Investigationes. International Journal of Linguistics and Language Resources

NIMBUS — Interactive Method for Nondifferentiable Multiobjective Optimization Problems

1996

An interactive method, NIMBUS, for nondifferentiable multiobjective optimization problems is introduced. We assume that every objective function is to be minimized The idea of NIMBUS is that the decision maker can easily indicate what kind of improvements are desired and what kind of impairments are tolerable at the point considered.

Multiobjective optimization problemMathematical optimizationPoint (geometry)Decision makerBundle methodsMulti-objective optimizationMathematics

Diagnostyka chorób żył

1996

Cuaternario submarino frente a la Serra Gelada (Alicante) y sus implicaciones eustático-paleogeográficas

1996

Los estudios sobre el Cuaternario (Pleistoceno-Holoceno) de la plataforma continental frente a la Serra Gelada, basados en perfiles sísmicos de alta resolución (Geopulse 175 julios), permiten establecer que la secuencia sísmica está constituida por 7 unidades deposicionales principales y su configuración morfosedimentaria se relaciona con los procesos que han interve nido en la edificación del litoral y de las provincias interna y media de la plataforma continental. Los factores que han condicionado la evolución y construcción de la plataforma durante en el Cuaternario han sido principalmente las variaciones eustáticas, la neotectónica, los aportes continentales y los mecanismos de distribu…

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

Les représentations mariales dans l'art occidental. étude sur la formation d'une tradition iconographique

1996

D. Iogna Prat, E. Palazzo et D. Russo; International audience

Vie intellectuellelettres et arts[SHS.HIST] Humanities and Social Sciences/HistoryCroyances et représentations[SHS.HIST]Humanities and Social Sciences/History

Search for neutralinos, scalar leptons and scalar quarks in e(+)e(-) interactions at root s=130 GeV and 136 GeV

1996

Using data accumulated by DELPHI during the November 1995 LEP run at 130¿136 GeV, searchs have been made for events with jets or leptons in conjunction with missing momentum. The results are interpreted in terms of limits on the production of neutralinos, scalar leptons, and scalar quarks.

Astrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::PhenomenologyHigh Energy Physics::ExperimentPartícules (Física nuclear)Detectors de radiació

Effects of exhaustive exersice and vitamin B6 deficiency on free radical oxidative process in male trained rats

1996

44 ref.; International audience

[SDV] Life Sciences [q-bio][SDV]Life Sciences [q-bio]RAT

Turbulent Fluid Flow in Closed- and Free-Surface Unbaffled Tanks Stirred by Radial Impellers

1996

Free surface flowStirred tankSettore ING-IND/25 - Impianti ChimiciTurbulence modelCFDSettore ING-IND/19 - Impianti Nucleari

Síndrome 49 XXXXY. Alteraciones musculoesqueléticas: a propósito de 1 caso

1996

Presentamos una valoración de las alteraciones musculoesqueléticas en un varón afecto de síndrome 49 XXXXY como una forma rara de polisomía dentro del síndrome de Klinefelter, así como los hallazgos patológicos más frecuentes de este síndrome We present the musculoskeletal alterations in a male patient with 49 XXXXY syndrome, as a rare form of polysomia within the Klinefelter syndrome, as well as the most frequent pathological findings in this syndrome

Medicina clínicaUNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]Ciencias de la salud

Optimates laetificare: la Égloga in Nativitate Christi de Joan Baptista Anyés o Agnesio

1996

FilologíasUNESCO::Humanidades: [UNESCO]HistoriaFilologías hispánicas

Le site de Choisey « Parthey » dans le Jura

1996

National audience

[SHS.ARCHEO] Humanities and Social Sciences/Archaeology and Prehistory[SHS.ARCHEO]Humanities and Social Sciences/Archaeology and PrehistoryComputingMilieux_MISCELLANEOUS