showing 36 of ~574560 from 574555 documents
Zur Vaterschaftsplausibilität im HLA-System. Untersuchungen unter Benutzung verschiedener Haplotypfrequenztabellen
1981
Serious discrepancies occur, when different haplotype frequency tables are used for calculating the “EM value” (\(\left( {\lg \frac{Y}{X} + 10} \right)\)) of a mother-child-putative-father-combination (MCPFC). These are due to the different frequencies of low frequent haplotypes. Since the correlation between the haplotype frequencies of two different tables for haplotypes lower than 3.5 X 10-3 may even be negative, it seems justified to calculate the EM values with the minimum haplotype frequency of 1X 10-3. For three haplotype frequency tables (with a respectively adapted number of antigens) the EM value was calculated for all MCPFC of all “full house” cases in which the genotype of fathe…
La palliata: connotazioni fisiche di un’emozione
1981
Al fine di evidenziare le risultanze fisiche della paura nella palliata,attraverso un percorso diacronico sono risalita alla topica omerica,e atttraverso il filtro della lirica safficasono giunta ai commediografilatini.
Large differences in metabolic activation and inactivation of chemically closely related compounds: effects of pure enzymes and enzyme induction on t…
1981
La Transition Politique en Espagne (1969-1979)
1981
Топологические пространства и их отображения
1981
Сборник содержит результаты исследований в области теории функций, функционального анлиза и топологии.
La antigua carretera de Barcelona (AMV): Inmigración y cambio social
1981
Ioanna, Infanta de las Españas, Princesa de Portugal y la Baylia General de Oriola
1981
Eino Leino ja Viro : tutkimus Eino Leinon virolaisaiheisesta tuotannosta ja hänen suhteestaan Viroon, sen kirjallisuuteen ja kirjailijoihin
1981
The aim of this study is to shed further light on the relationship of Eino Leino, one of the most prominent Finnish lyric poets, to our ethnic relations, the Estonians, as well as on the Estonian influence to be found in his work. In studies to date, Eino Leino's interest in Estonia has, at most, been mentioned in footnotes, and other like comments, The method of this study is biographic-genetic, although basically the study belongs to the comparative study realm. The origin of the relations between Finland and Estonia is to be found in the age of National Romanticism in the 19th century. Both countries underwent a drive for the advancement of their respective national cultures, in the nati…
La industria papelera: su localización en el País Valenciano
1981
High X-Ray Luminosity from Dynamo Stars
1981
In the present work we intend to show that a stellar dynamo mechanism can produce high X-ray luminosities and also give account for modulation periods of the order thousand seconds or larger.
LautäußErungen Der Baumläufer Des Himalaya Und Zur Akustischen Evolution in Der Gattung Certhia
1981
[Im zentralen Himalaya kommen 4 der 5 Certhia-Arten vor: discolor, nipalensis, himalayana und familiaris, nur brachydactyla fehlt dort. Sie besiedeln unterschiedliche Hohenstufen und Waldformationen mit breiten vertikalem Uberschneidungsbereich. Lokal konnen 2 Arten nebeneinander leben, ausnahmsweise 3. Die Syntax der Reviergesange von discolor, nipalensis und himalayana weicht von jener der Arten brachydactyla und familiaris (gleich welcher Herkunft) stark ab. Es sind Triller-Strophen, die aus der Wiederholung nur eines Elementes bestehen (discolor), aus 2-4 trillerartigen Phrasen aufgebaut sind (discolor, nipalensis, himalayana) oder aus Wiederholungen von Element-Gruppen bestehen (discol…
Education and Employment: A Survey of French Research
1981
There is little doubt that at the end of the 1 960s, French research into the education-income relationship as a means of analysing also the relationship between training and employment remained unadvanced by comparison with work of this kind undertaken in English-speaking countries. Mainly attributable to a lack of appropriate data, this weakness incited the public authorities to develop, at the beginning of the 1970s, the gathering of such information, first on the cost of education, and then on wage levels. Thenceforth, the education-income relationship was subject to close analysis, while studies were carried out to elucidate the influence of variables other than education itself. Indee…
Clásicos españoles de la Anestesiología = Les classiques espagnols de l’anesthésiologie
1981
La introducción de la anestesia etérea. La introducción de la anestesia clorofórmica. La primera polémica en torno a la anestesia por inhalación. Las primeras monografías anestesiológicas. La asimilación de las novedades de la segunda mitad del siglo XIX y la constitución de la anestesiología en un capítulo de la farmacología y de la cirugía. Aportaciones originales españolas al progreso de la anestesiología. //. La introducció de l'anestèsia etèria. La introducció de l'anestèsia clorofòrmica. La primera polèmica al voltant de l'anestèsia per inhalació. Les primeres monografies anestesiològiques. L'assimilació de les novetats de la segona meitat del segle XIX i la constitució de l'anestesio…
Demonstration and partial characterization of an intermediate HBcAG (Dane particle) population.
1981
Abstract Hepatitis-B core antigen (HBcAg) was released from Dane particles previously separated from anti-HBc by repeated pelleting through sucrose gradients separated into three HBcAg populations when analysed by cesium chloride density gradient centrifugation. Heavy HBcAg particles banded at a density of 1.355 gm/ml, intermediate HBcAg particles at a density of 1.33 gm/ml, and light mediate HBcAg particles at a density of 1.30 gm/ml. Like heavy HBcAg particles, intermediate HBcAg particles contained DNA polymerase activity, but the ratio of HBcAg to DNA polymerase activity was significantly different in both populations. Intermediate HBcAg particles could not be separated from heavy HBcAg…
Diario di un'occasione perduta, un libro sul postfranchismo, un dibattito aperto tra gli intellecttuali dei partiti spagnoli. La democrazia a Madrid …
1981
Water-depth effects in photosynthetic pigment content of the benthic algae Dictyota dichotoma and Udotea petiolata
1981
Abstract The effect of water depth on the light-harvesting pigments contents in Dictyota dichotoma (Hudson) Lamouroux and Udotea petiolata (Turra) Borgesen was studied. Both species showed higher photosynthetic-pigments contents with increased depth or shade. The ratios of chlorophyll c /chlorophyll a and chlorophyll b / chlrophyll a in D. dichotoma and U. petiolata were lower in light-exposed samples. In D. dichotoma , the ratios of fucoxanthin to chlorophyll a increased with depth or shade; however, it is worth noting that the 0 m (sun) samples showed the highest values. On the other hand, total carotenoids to chlorophyll a ratios in U. petiolata increased with depth.
Effects of 3rd-harmonic voltage content on dielectric losses of solid insulating materials
1981
Dielectric losses in solid insulating materials subjected to voltages containing 3rd harmonics are studied. By simple theoretical analysis, some curves are obtained showing the behaviour of the ratio between the dielectric losses in the distorted steady state and in a reference sinusoidal steady state, against 3rd-harmonic content. The reference sinusoidal voltage amplitudes were selected in two different ways; namely, such as to have either peak value or effective value equal to those of distorted waveform.Separate effects of harmonic content and of effective value of the applied voltage are shown through the correspondence of every 3rd-harmonic phase angle. Percentage differences between …
Rastreo de una "centuriatio" en la zona sur de la Huerta de Valencia
1981
Los señoríos de la Hoya de Buñol y Los Serranos en el siglo XVIII
1981
L'impact des services de vulgarisation agricole : revue de la littérature
1981
Référence interne : 81006; Cette étude est une tentative de synthèse de la littérature mondiale sur l'impact des services de vulgarisation agricole. Elle montre que les évaluations de l'efficacité interne des services de vulgarisation sont en général critiques : les services de vulgarisation sont présentés comme peu efficaces ; ils ne touchent qu'une minorité d'agriculteurs (ceux qui sont déjà les mieux dotés) ; ils poursuivent de mauvais objectifs et ne sont que de peu d'utilité pour promouvoir le développement rural.L'auteur souligne que ces diagnostics tendent à être excessifs, exagérément pessimistes, et que leurs auteurs n'ont pas toujours des critères d'évaluation appropriés. De plus,…
Diurnal Variation of Non-Arboreal Pollen in the Air in Finland
1981
Abstract This study was carried out in Jyvaskyla and Turku, in central and southern Finland, with Burkard spore traps. The average diurnal variation of all non-arboreal pollen types found in sufficient quantities is presented. A high concentration of Artemisia pollen lasting 4–8 hours was found mainly in the morning. The highest concentrations of Brassicaceae, Calluna, Cyperaceae and Rosaceae occurred during the daylight hours, often with no definite peaks. The peak occurrence of Chenopodiaceae, Compositae and Plantago pollen was around 12.00 and of Rumex from 06.00 to 10.00. The diurnal variation of Poaceae pollen varies considerably depending on the species flowering at the time. Peaks oc…
Un análisis estructuralista presentado por Vidal Beneyto
1981
Reseña sobre el libro "Posibilidades y límites del análisis estructural: una investigación concreta en torno a lenguaje y poesía", que coordina Vidal-Beneyto. Referencia completa: Vidal-Beneyto, José (Ed.) (1981). Posibilidades y límites del análisis estructural: una investigación concreta en torno a lenguaje y poesía. Madrid: Editora Nacional, Cultura y Sociedad.
Toros y agua en los cultos funerarios ibéricos
1981
Pharmacokinetics of atenolol in relation to renal function
1981
The plasma levels and urinary excretion of carteolol and its main metabolites 8-hydroxycarteolol and carteolol glucuronide were investigated in 6 healthy subjects and 9 patients with varying degrees of renal impairment following a single oral dose of 30 mg carteolol hydrochloride. In healthy subjects the half-life of carteolol was 7.1 h. 63% of the administered dose was recovered unchanged in urine, and in all 84% was excreted by the kidneys. The renal clearance of carteolol was 255 ml/min. In chronic renal failure (CRF) the terminal half-life was increased to a maximum of 41 h. Both the elimination rate constant and renal clearance were closely related to the creatinine clearance. In CRF t…
Economía espacial y proceso de acumulación : una visión crítica
1981
Bracelets hallstattiens en bronze de Cormatin, aux musées d’Autun et de Chalon-sur-Saône
1981
International audience
Dígalo con luz
1981
Propiedad y señorío en la Ribera del Júcar
1981
Estudio de las relaciones de propiedad en Alfara, analizando las escrituras públicas.
Vidal Beneyto (Comp.) (1981). Posibilidades y límites del análisis estructural: una investigación concreta en torno a lenguaje y poesía. Madrid: Edit…
1981
Reseña sobre el libro "Posibilidades y límites del análisis estructural: una investigación concreta en torno a lenguaje y poesía", que coordina Vidal-Beneyto. Referencia completa: Vidal-Beneyto, José (Ed.) (1981). Posibilidades y límites del análisis estructural: una investigación concreta en torno a lenguaje y poesía. Madrid: Editora Nacional, Cultura y Sociedad.
Gedanken zur Frühbehandlung
1981
Die bisher immer noch vernachlassigte kieferorthopadische Fruhbehandlung wird unter verschiedenen Aspekten diskutiert. Es wird die Frage untersucht, was man darunter zu verstehen habe, und es werden mogliche Grunde dafur angegeben, warum die Fruhbehandlung noch nicht allgemein Eingang in unser Fachgebiet gefunden hat. Bei der Diskussion um das Fur und Wider werden einige Schwerpunkte herausgestellt, namlich die Frage nach dem Beginn, der zulassigen Dauer der Behandlung, der Wirtschaftlichkeit und der Indikation.
Flora Matritensis,1 (Pteridophyta)
1981
La flora pteridológica de la provincia de Madrid y comarcas limítrofes consta de 24 géneros, 54 especies, siete subespecies, dos formas y doce híbridos. La obra posee claves para determinar órdenes, géneros, especies, subespecies y formas. Para cada taxon se indica el biotipo, tamaño, ecología, fitosociología, pisos bioclimáticos, corología general y regional, así como la ploidía y número de cromosomas. The pteridological flora from Madrid and surrouding areas comprehends 24 genera, 54 species, 7 subspecies, 2 forms and 12 hybrids. This paper has keys for the determination of all taxa up to the form level. Biotype, size, ecology, phytosociology, vegetation stage, general and regional and re…
Les fouilles des tumulus de Thury en Côte-d’Or
1981
National audience
Technique of CT Examination
1981
The three study groups used the same CT systems during the investigation period : the EMI Mark I head scanner from 1975 until June 1977 and the EMI CT 1010 head scanner from the middle of 1977, with the Diagnostic Enhancement Package since March 1980. Special studies of the base of the skull were performed with an EMI CT 5005 body scanner (Department of Radiology, Klinikum Steglitz, Free Universityof Berlin).
Cultura y artes en el barroco
1981
Cultura durante los reinados de los Austrias.
Computed Tomography in Nonneoplastic Space-Occupying Intracranial Lesions
1981
A number of nonneoplastic intracranial space-occupying lesions may resemble neoplasms in the CT scan, and definitive diagnosis is not possible with CT studies alone in many cases. Misinterpretations are possible, even when all clinical data are considered in the interpretation of the CT scan. However, the most accurate possiblepreoperative diagnosis is a prerequisite for decisions on therapeutic strategy and surgical approach. Therefore some cases may require the full range of conventional neuroradiological techniques and careful consideration of clinical findings for correct interpretation of the CT scan with its consequences for therapy. Table 6 summarizes the most common alternatives in …
Short Ammonium Chloride Loading Test for Evaluation of Hyperparathyroidism
1981
The dilemma in the diagnosis of hyperparathyroidism (HPT) is reflected by three factors: Hypercalcemia is still regarded as the most important diagnostic sign, but unless multiple determinations of serum calcium are done, the so-called borderline cases will be missed. Tests that readily identify HPT combine either simple performance, widespread use and low accuracy (CP, TRP, PEI, TMP/GFR)l or sophisticated methods, limited use and high accuracy (PTH, Ca+++, c-AMP). Consequently, some authors perform neck explorations to cure patients with recurrent nephrolithiasis who do not fulfill the diagnostic criteria of HPT. However, the stone recurrence rate may then reach 75%2,3 In this situation, t…