50 resultados para Trombone
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Dissertação para obtenção do grau de Mestre em Música - Interpretação Artística
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Soitinnus: trumpetit (2), käyrätorvi, pasuuna.
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Som componente do jogo “Musikinésia (http://www.loa.sead.ufscar.br/musikinesia.php)” desenvolvido pela equipe do Laboratório de Objetos de Aprendizagem da Universidade Federal de São Carlos (LOA/UFSCar).
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[Carl Oestreich]
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composta da Aloys Schmitt
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composée par Aloyse Schmitt
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Compilação das atividades do parlamentar durante seus primeiros seis meses de mandato, contendo discursos e proposições legislativas.
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Cette thèse, complémentaire à deux récitals donnés dans le cadre de la réalisation d’un doctorat en études pédagogiques et pratiques musicales instrumentales, a comme fil conducteur l’enseignement collectif du trombone au Brésil et examine le trombone sous trois angles : historique, pédagogique et dans une perspective d’interprétation musicale. Bien que le sujet ne soit pas nouveau, le projet présente une réflexion, sur le trombone et son enseignement, encore inexplorée en raison principalement du répertoire sélectionné pour la présente étude. En effet, à notre connaissance, le répertoire populaire brésilien n’a jusqu’à maintenant pas fait l’objet d’arrangements musicaux écrits, en vue d’une exploitation non seulement en contexte de représentation publique, mais aussi avec des visées pédagogiques. Les morceaux choisis ont été retenus en raison de leur contenu, qui présente un vocabulaire musical lié à la culture régionale de quatre des cinq régions géographiques du Brésil. Dans le processus de réalisation du projet, les morceaux choisis ont fait l’objet d’arrangements dans la perspective qu’ils servent comme outil pédagogique pour la formation en trombone, en contexte de musique brésilienne. Les arrangements ont été conçus pour des ensembles réduits, où le trombone tient fréquemment le rôle de soliste. Ainsi, au-delà des concepts et techniques issus de la formation traditionnelle reçue, l’interprétation des arrangements a été une occasion pour le doctorant et soliste de présenter, à travers l’improvisation dans le langage de la musique populaire brésilienne, les résultats de processus développés au cours des deux dernières années. Les partitions sont annexées au texte de la thèse, afin d’illustrer certains propos et avec l’objectif de soutenir les recherches futures dans ce domaine. La thèse est divisée en quatre chapitres lesquels, bien que présentés séparément, possèdent entre eux d’étroites relations. Le premier chapitre donne un aperçu général de l’histoire de l’instrument, à travers les cinq siècles de son existence. Le deuxième chapitre s’articule autour de l’histoire de la musique brésilienne et de la présence du trombone au Brésil. Le troisième chapitre présente d’abord un aperçu de l’enseignement artistique et musical au Brésil au 20e et 21e siècle, poursuit en abordant la situation de l’enseignement du trombone au Brésil et aboutit à une proposition favorisant l’apprentissage du trombone en contexte d’enseignement musical collectif. Finalement, le quatrième chapitre fait un retour sur l’expérience musicale vécue dans le premier volet du projet, celui se rapportant à la pratique musicale instrumentale, établit des liens et trace des pistes dans une perspective d’enseignement et d’apprentissage du trombone.
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Tendo por base a literatura existente para instrumentos de sopro de metal, e a parca quantidade de literatura tanto em português como especificamente para eufónio, a presente dissertação apresenta uma adaptação de exercícios técnicos de trompete, trombone e tuba para eufónio, com conselhos e exercícios de respiração e buzzing. Para tal, foi criado um guia que apresenta conselhos que devem orientar a prática individual, assim como alguns exercícios para desenvolvimento de capacidades referentes às duas problemáticas previamente mencionadas. O guia foi utilizado por alunos de idades variadas e em fases distintas do percurso académico, tendo sido registada a evolução decorrente do estudo do manual. Os resultados indicam uma evolução positiva dos tópicos em estudo. Conclui-se que os conselhos e exercícios propostos permitem uma maior facilidade na prática instrumental, beneficiando o controlo da respiração e a qualidade da produção sonora.
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This dissertation project aims to establish Scandinavian trombone solo and chamber works as a major contribution to the trombone repertoire. From the late 19th century to modern day, Scandinavian composers have produced a steady output of trombone works of substantial musical quality. Deep-rooted in the traditions of strong military wind bands, Scandinavia has also produced an unusual number of trombone virtuosos, ranging from those holding positions in leading orchestras, and internationally renowned pedagogues, to trombonists enjoying careers as soloists. In this study I propose that it is the symbiotic relationship between strong performers and traditionally nationalist composers that created the fertile environment for the large number of popular trombone solo and chamber repertoire not seen in any other region besides the Paris Conservatory and its infamous test pieces. I also interpret the selected repertoire through the prism of nationalism and influence of folk music, and convey that the allure of the mystic Nordic folk influences enhances the appeal of the Scandinavian trombone repertoire to world-wide audiences and performers. The dissertation project was realized over three solo recitals, each showcasing the music of Sweden, Norway, and Denmark respectively. For each program, I looked to choose a standard work from the trombone solo repertoire, a work written for or by a native virtuoso, and a lesser-known work that warrants the attention of other performers for its musical qualities. The recital of Swedish music presented Mandrake in the Corner by Christian Lindberg, Subadobe by Frederik Högberg, A Christian Song by Jan Sandström, and Concertino for trombone and strings by Lars-Erik Larsson. The recital of Norwegian music presented Concerto for Trombone op. 76 by Egil Hovland, Ordner Seg by Øystein Baadsvik, Elegi by Magne Amdahl, and Concerto in F major by Ole Olsen. The recital of Danish music presented Rapsodia Borealis by Søren Hyldgaard, Madrigal by Bo Gunge, Romance for trombone and piano by Axel Jørgensen, Concerto for trombone by Launy Grøndahl, and Three Swedish Tunes by Mogens Andresen. Through the performance of works from these three countries, the dissertation establishes Scandinavia as a rich source of solo trombone repertoire perpetuated by nationalist composers and virtuosos, as well as providing a brief survey of Scandinavian trombone works of various instrumentation and difficulty levels to be enjoyed by student, professional, and amateur performers and their audience.
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Background: The greatest challenges in vaccine development include optimization of DNA vaccines for use in humans, creation of effective single-dose vaccines, development of delivery systems that do not involve live viruses, and the identification of effective new adjuvants. Herein, we describe a novel, simple technique for efficiently vaccinating mice against tuberculosis (TB). Our technique consists of a single-dose, genetic vaccine formulation of DNA-hsp65 complexed with cationic liposomes and administered intranasally. Results: We developed a novel and non-toxic formulation of cationic liposomes, in which the DNA-hsp65 vaccine was entrapped (ENTR-hsp65) or complexed (COMP-hsp65), and used to immunize mice by intramuscular or intranasal routes. Although both liposome formulations induced a typical Th1 pattern of immune response, the intramuscular route of delivery did not reduce the number of bacilli. However, a single intranasal immunization with COMP-hsp65, carrying as few as 25 mu g of plasmid DNA, leads to a remarkable reduction of the amount of bacilli in lungs. These effects were accompanied by increasing levels of IFN-gamma and lung parenchyma preservation, results similar to those found in mice vaccinated intramuscularly four times with naked DNA-hsp65 (total of 400 mu g). Conclusion: Our objective was to overcome the significant obstacles currently facing DNA vaccine development. Our results in the mouse TB model showed that a single intranasal dose of COMP-hsp65 elicited a cellular immune response that was as strong as that induced by four intramuscular doses of naked-DNA. This formulation allowed a 16-fold reduction in the amount of DNA administered. Moreover, we demonstrated that this vaccine is safe, biocompatible, stable, and easily manufactured at a low cost. We believe that this strategy can be applied to human vaccines to TB in a single dose or in prime-boost protocols, leading to a tremendous impact on the control of this infectious disease.
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Background: mRNAs are highly versatile, non-toxic molecules that are easy to produce and store, which can allow transient protein expression in all cell types. The safety aspects of mRNA-based treatments in gene therapy make this molecule one of the most promising active components of therapeutic or prophylactic methods. The use of mRNA as strategy for the stimulation of the immune system has been used mainly in current strategies for the cancer treatment but until now no one tested this molecule as vaccine for infectious disease. Results: We produce messenger RNA of Hsp65 protein from Mycobacterium leprae and show that vaccination of mice with a single dose of 10 mu g of naked mRNA-Hsp65 through intranasal route was able to induce protection against subsequent challenge with virulent strain of Mycobacterium tuberculosis. Moreover it was shown that this immunization was associated with specific production of IL-10 and TNF-alpha in spleen. In order to determine if antigen presenting cells (APCs) present in the lung are capable of capture the mRNA, labeled mRNA-Hsp65 was administered by intranasal route and lung APCs were analyzed by flow cytometry. These experiments showed that after 30 minutes until 8 hours the populations of CD11c(+), CD11b(+) and CD19(+) cells were able to capture the mRNA. We also demonstrated in vitro that mRNA-Hsp65 leads nitric oxide (NO) production through Toll-like receptor 7 (TLR7). Conclusions: Taken together, our results showed a novel and efficient strategy to control experimental tuberculosis, besides opening novel perspectives for the use of mRNA in vaccines against infectious diseases and clarifying the mechanisms involved in the disease protection we noticed as well.
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We present a comparative study of the physico-chemical properties, in vitro cytotoxicity and in vivo antibody production of surface-complexed DNA in EPC/DOTAP/DOPE (50/25/25% molar) liposomes and DOTAP/DOPE (50/50% molar) lipoplexes. The study aims to correlate the biological behavior and structural properties of the lipid carriers. We used DNA-hsp65, whose naked action as a gene vaccine against tuberculosis has already been demonstrated. Additionally, surface-complexed DNA-hsp65 in EPC/DOTAP/DOPE (50/25/25% molar) liposomes was effective as a single-dose tuberculosis vaccine. The results obtained showed that the EPC inclusion stabilized the DOTAP/DOPE structure, producing higher melting temperature and lower zeta potential despite a close mean hydrodynamic diameter. Resemblances in morphologies were identified in both structures, although a higher fraction of loaded DNA was not electrostatically bound in EPC/DOTAP/DOPE. EPC also induced a striking reduction in cytotoxicity, similar to naked DNA-hsp65. The proper immune response lead to a polarized antibody production of the IgG2a isotype, even for the cytotoxic DOTAP/DOPE. However, the antibody production was detected at 15 and 30 days for DOTAP/DOPE and EPC/DOTAP/DOPE, respectively. Therefore, the in vivo antibody production neither correlates with the in vitro cytotoxicity, nor with the structural stability alone. The synergistic effect of the structural stability and DNA electrostatic binding upon the surface of structures account for the immunological effects. By adjusting the composition to generate proper packing and cationic lipid/DNA interaction, we allow for the optimization of liposome formulations for required immunization or gene therapy. In a specific manner, our results contribute to studies on the tuberculosis therapy and vaccination. (C) 2009 Elsevier B.V. All rights reserved.