877 resultados para Adaptation culturelle
Resumo:
Cette thèse de doctorat porte sur le vécu et l'adaptation des couples âgés séparés par l'entrée de l'un des conjoints en institution. Notre démarche se fonde sur le paradigme compréhensif en sciences humaines. Nous avons rencontré sept couples dont l'un des conjoints vivait dans un Etablissement Médico-Social (EMS) de Suisse Romande, alors que l'autre continuait de vivre dans la communauté. Pour chaque situation, nous avons mené une interview individuelle de chacun des conjoints ainsi qu'une interview de couple. Nous avons effectué une analyse thématique du discours des interviewés. En outre, adoptant une perspective à la fois scientifique et clinique, nous avons étudié la dynamique conjugale des couples. Enfin, nous avons élaboré une typologie des différentes trajectoires de ces couples, en mettant en évidence les liens entre la dynamique de couple antérieure à l'hébergement, le vécu du moment de l'hébergement et le vécu lors des interviews. Nous avons montré le rôle central de l'ambivalence, vis-à-vis de la relation conjugale ou vis-à-vis de l'hébergement, dans les difficultés d'adaptation des couples à leur nouvelle situation de vie. -- This thesis is about the experience and adaptation of older couples separated by the accommodation of one spouse in a specialised institution. Our approach is based on the comprehensive paradigm in human sciences. We have met seven couples, of which one spouse was living in an institution (EMS) in the French speaking part of Switzerland, as the other spouse was still living in the community. In every situations, we have interviewed each spouse individually and both spouses together. We have carried out a thematic analysis of the discourses. Moreover, taking a scientific as well as a clinical perspective, we have studied the spousal dynamics of the couples. Finally, we have elaborated a typology of couples' trajectories, from earlier spousal dynamics to their experience of the transition and their experience in the time of the interviews. We have showed the crucial role of ambivalence, towards the couple relation or towards the accommodation, in couples' difficulties to adapt to their new living situation.
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Considérations autour de la chanson de geste "Le Siège d'Antioche avec la conquête de Jérusalem", qui se dit tirée de la chronique de Baudri de Bourgueil. Mise au point sur la tradition manuscrite du texte et étude plus détaillée de passages illustrant comment le récit diffère de sa (ou plutôt, ses) source(s) latine(s) et de "La Chanson d'Antioche" du cycle de la Première Croisade.
Resumo:
Chromosomal inversion polymorphisms are common in animals and plants, and recent models suggest that alternative arrangements spread by capturing different combinations of alleles acting additively or epistatically to favour local adaptation. It is also thought that inversions typically maintain favoured combinations for a long time by suppressing recombination between alternative chromosomal arrangements. Here, we consider patterns of linkage disequilibrium and genetic divergence in an old inversion polymorphism in Drosophila melanogaster (In(3R)Payne) known to be associated with climate change adaptation and a recent invasion event into Australia. We extracted, karyotyped and sequenced whole chromosomes from two Australian populations, so that changes in the arrangement of the alleles between geographically separated tropical and temperate areas could be compared. Chromosome-wide linkage disequilibrium (LD) analysis revealed strong LD within the region spanned by In(3R)Payne. This genomic region also showed strong differentiation between the tropical and the temperate populations, but no differentiation between different karyotypes from the same population, after controlling for chromosomal arrangement. Patterns of differentiation across the chromosome arm and in gene ontologies were enhanced by the presence of the inversion. These data support the notion that inversions are strongly selected by bringing together combinations of genes, but it is still not clear if such combinations act additively or epistatically. Our data suggest that climatic adaptation through inversions can be dynamic, reflecting changes in the relative abundance of different forms of an inversion and ongoing evolution of allelic content within an inversion.
Resumo:
Background: Alcohol-related expectancies are especially relevant in relation to alcohol consumption during adolescence. The main aim of this study was to adapt and translate into Spanish (Castilian) the Expectancy Questionnaire (EQ), and to study its psychometric properties in adolescents. Method: The sample was composed of 514 adolescents (57.20% female, mean age = 15.21; SD = .63) who completed the EQ and the alcohol consumption questionnaire AIS-UJI. Results: Confi rmatory factor analysis indicated that an eight-factor model, grouped into two general factors of positive and negative expectancies, had acceptable fi t indices. Cronbach’s alphas ranged from .75 to .96. Finally, the structural equation model showed that positive expectancies were positively related to alcohol use, whereas negative expectancies were negatively related to drinking. Conclusions: Results showed that the Spanish version of the EQ for adolescents is a valid and reliable questionnaire to measure expectancies about alcohol effects.
Resumo:
Elektroniset finanssipalvelut, erityisesti Internetin kautta käytettynä, on kasvava alue. Elektronisten finanssipalveluiden tarjoajan tulee pystyä tarjoamaan laaja käytettävyys kaikkien kanavien kautta. Laajan käytettävyyden avulla asiakas voi valita haluamansa kanavan haluamanaan aikana. Palveluntarjoajalla tulee olla joustava arkkitehtuuri pystyäkseen tukemaan asiakkaiden muuttuvia vaatimuksia. Joustavalla arkkitehtuurilla päätelaitteeseen mukautuminen on mahdollista ja näin palveluntarjoaja pystyy tarjoamaan tuen monille eri päätelaitteille ja teknologioille helposti ja nopeasti. Diplomityö keskittyy tutkimaan mahdollisuutta monen kanavan tukeen ja päätelaitteeseen mukautumista Nordean tulevassa finanssiportaaliratkaisussa. Tämä pitäisi olla mahdollista uuden arkkitehtuurin kanssa, jonka TietoEnator on toteuttanut yhteistyössä Nordean kanssa. Sivujen rakenteen uudelleenjärjestelyillä saatiin hyviä tuloksia. Nykyisestä arkkitehtuurissa löydettiin myös puutteita ja jäljelle jäi avoimia kysymyksiä, jotka kirjattiin ylös. On selvästi nähtävissä, että tehokas päätelaitteeseen mukautuminen ja tuki monelle kanavalle tuo hyötyjä sekä pankille että asiakkaalle.
Resumo:
Helicobacter pylori is an important human pathogen associated with serious gastric diseases. Owing to its medical importance and close relationship with its human host, understanding genomic patterns of global and local adaptation in H. pylori may be of particular significance for both clinical and evolutionary studies. Here we present the first such whole genome analysis of 60 globally distributed strains, from which we inferred worldwide population structure and demographic history and shed light on interesting global and local events of positive selection, with particular emphasis on the evolution of San-associated lineages. Our results indicate a more ancient origin for the association of humans and H. pylori than previously thought. We identify several important perspectives for future clinical research on candidate selected regions that include both previously characterized genes (e.g., transcription elongation factor NusA and tumor necrosis factor alpha-inducing protein Tipα) and hitherto unknown functional genes.