showing 36 of ~574560 from 574555 documents
Introduction au dossier "Carrières masculines et féminines dans le secteur public : questions de générations ?"
1996
International audience
Sainte-Bénigne de Dijon et les cryptes à rotondes au haut Moyen Âge
1996
M. Jannet, C. Sapin; International audience
El Llibre de contemplació en Déu de Ramon Llull : (els orígens de l'art lul·liana)
1996
Introduction au dossier "Diplômes et trajectoires professionnelles"
1996
International audience
[a]-Anellated carbazoles with antitumor activity: Synthesis and cytotoxicity
1996
The cycloadducts3,5, and7, readily available from methoxy-substituted 3-vinylindoles1 and2, were dehydrogenated withDDQ to the coplanar [a]-anellated carbazoles4,6, and8. Compound4a, also characterized by X-ray structural analysis, shows significant cytotoxicity against K562 und RXF393 human tumor cell lines.
Saints en Essonne / ACTE Essonne XCI
1996
International audience
Nuevos datos sobre la flora de la provincia de Cuenca IV
1996
Arquitectura industrial en Alcoy en el siglo XIX
1996
Desplazamiento epifisario en niños con insuficiencia renal crónica
1996
Para buscar la prevalencia y factores clínicos-bioquímicos implicados en el desarrollo de epifisiolisis en niños con insuficiencia renal crónica, estudiamos 48 pacientes de 8,1+4,2 años, 28 en tratamiento conservador y 20 sometidos a diálisis crónica. Se analizó edad cronológica y de aparición de la insuficiencia renal, años de evolución y de diálisis y enfermedad fundamental y se practicó estudio del metabolismo fosfocálcico y mapa óseo. Cuatro enfermos presentaron epifisiolisis, lo que supone una prevalencia en nuestro medio del 8,3%. Los 4 seguían tratamiento dialítico y la insuficiencia renal se presentó durante la lactancia por una enfermedad renal congenita o de aparición en período n…
Translations, Paratextual Mediation, and Ideological Closure
1996
Abstract: This article deals with the way so-called paratexts were used, in Finland in 1890-1939, in publishing translations of Anglo-American literature, and especially with the tendencies towards ideological closure that those paratexts manifest. The dominant ideology in the material is what could be called religious-conservative ideology, emphasizing the thought content of the works and their (educative, civilizing, sometimes also entertaining) impact on readers. This is due to the ideological unification process that penetrated the cultural institutions, which were still relatively undifferentiated and non-autonomous during the period in Finland. The article emphasizes that in studying …
Modelling Optical Resonators Probed by Subwavelength Sized Optical Detectors
1996
The possibility of mapping the optical field structure inside a Fabry-Perot resonator by using a pointed optical fiber was recently reported [1]. In this contribution, we propose a simulation of such near-field optical experiments by using a two-dimensional self-consistent model. The method based on the discretization of four different domains, i.e. the two mirrors, the glass sample and the tip, allows us a meaningful description of the evolution of the full field pattern when approaching the optical detector. In particular, this computerized work supply a direct illustration of the optical energy tranfer occurring when the tip enters the near-field zone. In this context, different tip desi…
Approches de l'iconographie de la cornemuse dans les manuscrits enluminés des XIIIe, XIVe et XVe siècles
1996
Capacidad condrogénica de injertos libres de periostio en la reparación de defectos del cartílago articular: estudio experimental en conejos
1996
Ante la incapacidad de reparación de las lesiones del cartílago articular, hemos diseñado un modelo experimental, consistente en la realización de una úlcera condral de 8 mm, en la superficie articular de la rótula, en 48 conejos distribuidos en 2 series. Mientras en la serie control (24 conejos) dicha úlcera se dejó a evolución espontánea, en la experimental (24 conejos) fue cubierta con plastia libre de periostio tibial para poder investigar la posibilidad de regeneración del cartílago articular. Los resultados se valoraron macroscópica y microscópicamente a intervalos de 1, 2, 4 y 8 semanas, comprobando la ausencia de regeneración espontánea y el desarrollo de un neocartílago hialino a p…
Relación angular radiológica de las superficies articulares de la tibia en sujetos asintomáticos
1996
Se efectuó un estudio radiológico para determinar la relación angular existente entre las superficies articulares proximal y distal de 108 tibias correspondientes a 54 pacientes asintomáticos, de edades entre 14 y 72 años (media: 29,8). La medición se llevó a cabo con un «cobbometro» de Oxford en proyección anteroposterior y lateral. El ángulo medio entre ambas superficies fue de 3,3 ± 2,6° (intervalo de confianza al 95%: 2,8-3,8°) en proyección anteroposterior y de 5,5 ± 3,9° (intervalo de confianza: 4,7-6,3°) en proyección lateral. Cuando se consideró para cada paciente, la diferencia media de esta relación angular entre las tibias derechas e izquierdas fue inferior a 0,5° en ambas proyec…
Mode and Rate of Growth in Ammonoids
1996
In this chapter we discuss the mode and rate of growth in ammonoids, focusing primarily on postembryonic growth. We first discuss the general mode of growth and then describe the ontogenetic sequence of growth stages. These stages are recognized on the basis of changes in morphology. For example, a graph of the increase in size of whorl width versus shell diameter in an individual reveals changes through ontogeny that pinpoint the end of one growth stage and the beginning of another. We next discuss the overall rate of growth through ontogeny and establish a generalized growth curve. In this discussion, we refer to other cephalopods whose rate of growth is known. Fluctuations in the rate of…
Dynamical heterogeneities in glass-forming materials
1996
ABSTRACTCooperative dynamics around the glass transition leads to complex motional behavior of the individual molecules, resulting in non-exponential relaxation. The nature of this non-exponentiality is clarified theoretically as well as experimentally. The non-exponentiality may be due to heterogeneous relaxation (superposition of exponential processes with different rate constants) or homogeneous relaxation (identical intrinsically non-exponential processes). A precise definition of both limits is given. It is shown that the type of relaxation, i.e. to which degree heterogeneous and homogeneous contributions are present, reflects geometrical properties of the dynamics. The heterogeneous c…
An interface model for analysis of deformation behaviour of discontinuities
1996
An interface constitutive model is presented accounting for slip and sliding effects and also for dilatancy phenomena. The microslip effects are described by considering spherical asperity interaction with variation of contact area and generation of progressive or reverse slip zones. The incremental constitutive equations are derived with proper memory rules accounting for generation and annihilation of particular slip zones during the process of variable loading. It is further assumed that sliding of spherical contacts occurs along large asperities whose slope varies due to the wear process. The predicted shear and dilatancy curves are shown to provide close quantitative simulation of avai…
TCE adsorption on hydrophobic Y and MFI zeolites. Possibilities of using such materials for solvent recovery
1996
Des isothermes d'adsorption de la vapeur d'eau et du tetrachloroethene (TCE) ont ete tracees a 25°C pour etudier le caractere hydrophobe et organophile et la porosite de faujasites Y et d'une zeolithe ZSM-5 desaluminees. Les quantites de solvant adsorbe en phase vapeur pure ou en atmosphere ambiante sont peu differentes du fait du caractere hydrophobe des echantillons. Ces derniers presentent une grande capacite d'adsorption vis-a-vis du TCE. Contrairement au charbon actif, une zeolithe Y desaluminee saturee avec du TCE peut etre totalement regeneree a basse temperature (T<100°C) et de ce fait son utilisation potentielle pour une recuperation propre des solvants est digne d'interet.
Sastatāmā un lietišķā valodniecība: Kontrastīvie pētījumi.5
1996
Krājuma rakstu autori analizē dažādu valodas līmeņu parādības angļu, vācu, norvēģu, latviešu valodā, tulkojumos. Valodu sastatījums veikts kā strukturālā, tā arī funkcionālā un kultūrvēsturiskā aspektā. Atklātas šo valodu īpatnības, arī to kopīgās īpašības. Aplūkota arī valodu vienību mijiedarbība gan valodu kontaktu, gan tulkošanas procesā.
Relación entre cambios contables y mercado de capitales
1996
Chromosomes and the origins of Apes and Australopithecines
1996
International audience; Comparison of molecular data suggests that the higher apes (Gorilla, Pan) and humankind (Homo) are closely related and that they diverged from the common ancestor through two speciation events situated very closely together in time. Examination of the chromosomal formulas of the living species reveals a paradox on the distribution of mutated chromosomes which can only be re-solved by a model of trichotomic diversification. This new model of divergence from the common ancestor is characterized by the transition from (1) a monotypic phase to (2) a polytypic phase of three sub-species - pre-gorilla, pre-chimpanzee and pre-australopithecine. The quadruped ancestors of Au…
Paperwork at 78kph
1996
Tau leptonic branching ratios
1996
A sample of 62249 tau-pair events is selected from data taken with the ALEPH detector in 1991, 1992 and 1993. The measurement of the branching fractions for tau decays into electrons and muons is presented with emphasis on the study of systematic effects from selection, particle identification and decay classification. The results obtained are: B-e=17.79+/-0.12(stat)+/-0.06(syst)(%) and B-mu=17.31+/-0.11(stat)+/-0.05(syst)(%). Combined with the most recent ALEPH determination of the tau lifetime, these results provide a relative measurement of the leptonic couplings in the weak charged current for transverse W bosons: g(mu)/g(e)=1.0002+/-0.0051 and g(tau)/g(mu)=0.9943+/-0.0065. RI ANTONELLI…
The effect of complementary irrigation on fruit growth, ripening pattern and oil characteristics of olive (Olea europaea L.) cv. Carolea
1996
SummaryComplementary irrigation, 80 mm, distributed only during the third stage of fruit development, delayed ripening time and increased fruit size and oil content for fruits of the olive cv. Carolea. Prolonged water deficit reduced fruit growth, oil accumulation rate, K content of the fruit and enhanced ripening and pre-harvest fruit drop. Harvest time affected oil characteristics more than the water availability. Fatty acid composition was not affected by the water regime but polyphenol content increased and alcohol content decreased in the oil produced by irrigated trees.
"La Nièvre, une histoire de forêt". Projet d'exposition pour le muséobus départemental. Conservation départementale des musées de la Nièvre, Nevers
1996
100 p. ; fig. Bibliogr.
Simultaneous influence on male courtship of stimulatory and inhibitory pheromones produced by live sex-mosaic Drosophila melanogaster
1996
0962-8452 (Print) Journal Article Research Support, Non-U.S. Gov't; Stable strains of Drosophila melanogaster flies producing mosaic sex-pheromones were created by manipulating the sex-determination gene transformer in different cellular patterns. Chromosomally male flies produced molecules that were partly or totally feminized, depending upon the strain. The influence on male courtship behaviour of live flies producing different mixtures of male and female pheromones was measured. The intensity of the male response was mainly a function of the stimulatory effect of 7, 11 nonacosadiene and 7, 11 heptacosadiene, two female pheromones, combined with the inhibiting effect of 7-tricosene, the m…
Le bassin stéphanien des Cévennes (Massif Central) : un exemple de relation entre sédimentation et tectonique extensive tardi-orogénique dans la chaî…
1996
ResumeLa nature syn-sedimentaire des failles bordieres du bassin houiller stephanien des Cevennes est mise en evidence par la distribution des depots conglomeratiques et greseux de cone alluvial au pied des paleoreliefs de socle. Elle est egalement attestee par les fortes variations d’epaisseur caracterisant les niveaux greseux, silteux et de charbon se distribuant au centre des sous-bassins ainsi que par les directions centripetes d’apport sedimentaire.A l’echelle du bassin, la nature extensive de la structuration syn-sedimentaire est mise en evidence par des failles normales d’orientation NW-SE, NE-SW et NNW-SSE, a fort pendage, structurant les sous-bassins en demi-graben a geometrie sync…
68 O - Maintenance low-dose (LD) oral idarubicin (oIDA) in elderly patients (pts) with acute myelogeneous leukemia (AML)
1996
IDA by i.v. route. especially in combination with cytosine arabinoside (Ara-C). proved quite effective for intensive chemotherapy of AML However, persisting controversies on aggressive/intensive versus “ottenvated” regimens for elderly AML pts emphasize the interest of olDA in this latter setting (ct M.R. Howard et al and M.J. Keating. Clin. Drug Invest. 1995; 9. Suppl. 2: 16–38) A 69% complete response (CR) rate was recentty reported (F. Leoni et al Br. J. Hoematol 1995; 90: 169–174) among 25 elderly AML pts (> 60 yrs old) with an “attenuated” dose of IDA, i.e. 8 mg/m2 i.v. d, 1. 3, and 5. plus Ara-C 200 mg/m2 by continuous i.v. infusion (ClV) d, 1–7, and etoposide (VP-16) 60 mg/m2 i.v. d,…
Effective coefficients of thermoconductivity on some symmetric periodically perforated plane structures
1996
In this article we discuss an auxiliary problem which arises in the homogenization theory for the Laplacian on the plane with periodic array of square holes and homogeneous Neumann boundary conditions on those. Independently, this problem describes the process of thermoconductivity. We find the explicit formulas for effective coefficients of thermoconductivity (homogenized modula). We make also the asymptotic analysis of these formulas in the cases of big and small holes.
MetaEdit+ A Fully Configurable Multi-User and Multi-Tool CASE and CAME Environment
1996
Computer Aided Software Engineering (CASE) environments have spread at a lower pace than expected. One reason for this is the immaturity of existing environments in supporting development in-the-large and by-many and their inability to address the varying needs of the software developers. In this paper we report on the development of a next generation CASE environment called MetaEdit+. The environment seeks to overcome all the above deficiencies, but in particular pays attention to catering for the varying needs of the software developers. MetaEdit+ is a multi-method, multi-tool platform for both CASE and Computer Aided Method Engineering (CAME). As a CASE tool it establishes a versatile an…
Vitamine E et activité sportive
1996
75 ref.; National audience
Ein neuartiges Verfahren der Sauerstoffdetektion für Medizin, Biologie, Umweltforschung und Biotechnik auf Basis der Lumineszenzlöschung - An Innovat…
1996
For most (aerobic) animal organisms, oxygen is a mandatory and global substrate. The accurate measurement of oxygen is therefore of importance in the fields of medicine, biology, environmental research and biotechnology. The fact that oxygen is not readily soluble in aqueous media makes its detection more difficult. In contrast to the technique of polarography, the use of luminescence quenching by paramagnetic oxygen, does not consume the oxygen. Another problem of oxygen detection in connection with respiration is the need for very short response times. A third problem, which is associated with luminescence itself, is the fading of the dyes, which results in long-term signal instability. T…
Sonographic size of uterus and ovaries in pre- and postmenopausal women
1996
Uterine and ovarian size were measured in 765 pre- and postmenopausal women by transvaginal ultrasound. Of these, 263 (premenopausal, n = 155; postmenopausal, n = 108) were found to have neither uterine nor ovarian pathological findings. According to parity, premenopausal women were separated into three groups: nullipara, primipara and multipara. Postmenopausal women were separated into two groups according to years since menopause: 5 years since menopause. In the premenopausal group, a parity-related enlargement in uterine size was observed between nulliparous and parous women. After the menopause, a significant reduction in uterine size and in the corpus-cervix ratio was observed. The red…
World-wide variation in Drosophila melanogaster sex pheromone: behavioural effects, genetic bases and potential evolutionary consequences
1996
0016-6707 (Print) Journal Article Research Support, Non-U.S. Gov't; In Drosophila melanogaster, male wing vibration, a key element of courtship behaviour, is most efficiently induced by a female-specific contact pheromone cis, cis 7,11 heptacosadiene (7,11 HD), which is the main mature female cuticular hydrocarbon in the CS laboratory strain. A study of 63 strains from around the world revealed that flies from Sub-Saharan Africa and the Caribbean are unique in showing low levels 7,11 HD and high levels of the position isomer 5,9 HD. This difference maps to chromosome III, perhaps indicating a simple genetic control of the 7,11 HD:5,9 HD ratio. Females from strains with high levels of 7,11 H…
Latviešu tautas pedagoģiskās kultūras izmantošana skolēnu nacionālās pašapziņas veidošanā
1996
Towns, density and fractality
1996
International audience