1,687 research outputs found
Patient sourd, soignant entendant: une relation spécifique
Ce travail porte sur l’identification des spécificités et besoins présents dans la relation soignant-patient sourd lors d’une hospitalisation. Ainsi, l’auteur de cette étude souhaite rendre connaissances des besoins communicationnels et relationnels ainsi que des parti-cularités tant individuelles que culturelles qui doivent être prises en compte lors de la prise en charge de patients sourds. Le but de cette étude est d’identifier les obstacles relationnels et communicationnels que peut rencontrer une personne sourde lors d’une hospitalisation, ses besoins spécifiques et les éléments qui peuvent faciliter la relation. Pour y arriver, la revue de littérature a été choisie pour l’analyse
Éditorial. Variations autour de trajectoires scolaires
Die vorliegende Ausgabe [...] präsentiert sieben Varia-Artikel, die sich auf unterschiedliche Weise mit dem Thema Schullaufbahnen beschäftigen. Seit den soziologischen Arbeiten von Bourdieu und Passeron ist bekannt, dass die Schule als Institution die Ungleichheiten bezüglich Schulerfolg reproduziert und legitimiert. Die aktuellen Arbeiten zu diesem Thema haben eine vermehrt mikrosoziologische Ausrichtung genommen und beleuchten auch "paradoxe" Laufbahnen. [...] Ohne Absicht, ein ganzes Forschungsgebiet abzudecken, bietet diese Nummer einen Leseparcours, bei dem verschiedene Aspekte der Schullaufbahnen von der Vorschule bis zur Sekundarstufe II beleuchtet werden. Die Nummer ist entlang von drei Achsen strukturiert: (1) dem familiären Umfeld (siehe Stamm & Edelmann), (2) der Institution Schule, einerseits aus dem Blickwinkel der Lehrerhandlungen (siehe Oswald et al.; San Martin & Veyrunes; Lombard) und andererseits bezüglich Übertrittsverfahren (siehe Klapproth et al.) sowie (3) den Konzeptionen von Lehrpersonen und Studierenden der Lehrerbildung (siehe Boraita; Escalié & Chaliès). (DIPF/Orig.
Prevalence and diversity of Chlamydiales in Swiss ruminant farms.
Chlamydia and Chlamydia-related bacteria are known to infect various organisms and may cause a wide range of diseases, especially in ruminants. To gain insight into the prevalence of these bacteria in the ruminant environment, we applied a pan-Chlamydiales PCR followed by sequencing to 72 ruminant environmental samples from water, feed bunks and floors. Chlamydiales from four family-level lineages were detected indicating a high biodiversity of Chlamydiales in ruminant farms. Parachlamydiaceae were detected in all three types of environmental samples and was the most abundant family-level taxon (60%). In contrast, only one bacterium from each of the following family-level lineages was identified: Chlamydiaceae, Criblamydiaceae and Simkaniaceae. The observed high prevalence of Parachlamydiaceae in water samples may suggest water as the main source of contamination for ruminants as well as their environment due to spoilage. The absence of reported infections in the investigated ruminant farms might indicate that either detected Chlamydiales are of reduced pathogenicity or infective doses have not been reached
Draft Genome Sequence of Vibrio coralliilyticus strain OCN008 Isolated from Kāneʻohe Bay, Hawaiʻi.
Vibrio coralliilyticus is a Gram-negative bacterium found in seawater and is associated with diseased marine organisms. Strains
of V. coralliilyticus have been shown to infect coral from multiple genera. We report the draft genome sequence of V. coralliilyticus strain OCN008, the third V. coralliilyticus genome to be sequenced
Prevalence and diversity of Chlamydiales in Swiss ruminant farms
Chlamydia and Chlamydia-related bacteria are known to infect various organisms and may cause a wide range of diseases, especially in ruminants. To gain insight into the prevalence of these bacteria in the ruminant environment, we applied a pan-Chlamydiales PCR followed by sequencing to 72 ruminant environmental samples from water, feed bunks and floors. Chlamydiales from four family-level lineages were detected indicating a high biodiversity of Chlamydiales in ruminant farms. Parachlamydiaceae were detected in all three types of environmental samples and was the most abundant family-level taxon (60%). In contrast, only one bacterium from each of the following family-level lineages was identified: Chlamydiaceae, Criblamydiaceae and Simkaniaceae. The observed high prevalence of Parachlamydiaceae in water samples may suggest water as the main source of contamination for ruminants as well as their environment due to spoilage. The absence of reported infections in the investigated ruminant farms might indicate that either detected Chlamydiales are of reduced pathogenicity or infective doses have not been reache
Structural and physical properties of layered oxy-arsenides LnRuAsO (Ln = La, Nd, Sm, Gd)
Polycrystalline samples of LaRuAsO, NdRuAsO, SmRuAsO, and GdRuAsO have been
synthesized and studied using powder x-ray diffraction, electrical transport,
magnetization, and heat capacity measurements. Variations in structural
properties across the series reveal a trend toward more ideal tetrahedral
coordination around Ru as the size of the rare earth element is reduced. The
lattice parameters of these Ru compounds show a more anisotropic response to
variation in Ln than their Fe analogues, and significant anisotropy in thermal
expansion is also observed. Transport measurements show metallic behavior, and
carrier concentrations near 10^21 - 10^22 electrons per cm^3 are inferred from
simple analysis of Hall effect measurements. Anomalies in resistivity,
magnetization, and heat capacity indicate antiferromagnetic ordering of rare
earth moments at 5 K for GdRuAsO, 4.5 K for SmRuAsO, and <2 K for NdRuAsO.
Magnetization measurements on LaRuAsO show no evidence of a magnetic moment on
Ru. Observed behaviors are compared to those reported for similar Fe and Ru
compounds
Presence of Chlamydiales DNA in ticks and fleas suggests that ticks are carriers of Chlamydiae.
The Chlamydiales order includes the Chlamydiaceae, Parachlamydiaceae, Waddliaceae, Simkaniaceae, Criblamydiaceae, Rhabdochlamydiaceae, Clavichlamydiaceae, and Piscichlamydiaceae families. Members of the Chlamydiales order are obligate intracellular bacteria that replicate within eukaryotic cells of different origins including humans, animals, and amoebae. Many of these bacteria are pathogens or emerging pathogens of both humans and animals, but their true diversity is largely underestimated, and their ecology remains to be investigated. Considering their potential threat on human health, it is important to expand our knowledge on the diversity of Chlamydiae, but also to define the host range colonized by these bacteria. Thus, using a new pan-Chlamydiales PCR, we analyzed the prevalence of Chlamydiales DNA in ticks and fleas, which are important vectors of several viral and bacterial infectious diseases. To conduct this study, 1340 Ixodes ricinus ticks prepared in 192 pools were collected in Switzerland and 55 other ticks belonging to different tick species and 97 fleas belonging to different flea species were harvested in Algeria. In Switzerland, the prevalence of Chlamydiales DNA in the 192 pools was equal to 28.1% (54/192) which represents an estimated prevalence in the 1340 individual ticks of between 4.0% and 28.4%. The pan-Chlamydiales qPCR was positive for 45% (25/55) of tick samples collected in Algeria. The sequencing of the positive qPCR amplicons revealed a high diversity of Chlamydiales species. Most of them belonged to the Rhabdochlamydiaceae and Parachlamydiaceae families. Thus, ticks may carry Chlamydiales and should thus be considered as possible vectors for Chlamydiales propagation to both humans and animals
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