141 research outputs found
Entre vivas e vaias : a visualidade concreta de Augusto de Campos
Tese (doutorado)—Universidade de Brasília, Instituto de Letras, Departamento de Teoria Literária e Literaturas, 2019.Através da consulta dos arquivos pessoais do poeta Augusto de Campos, esta tese apresenta uma análise dos poemas “lygia fingers” (1953), “cidade/city/cité” (1963), “luxo” (1965), e “VIVA VAIA” (1972), com base em rascunhos e/ou documentos datilografados. O trabalho tem como foco discutir a importância da visualidade não só para a poesia de Augusto, mas para o seu processo de criação e desenvolvimento, atuando, portanto, como peça chave da origem de seus poemas. São discutidas na tese as caraterísticas visuais do processo de criação do poeta e a maneira como isso se relaciona com uma linguagem ideogrâmica, capaz de fugir das normas simbólicas e lineares da representação. Isso marcou a poesia concreta desde seu lançamento oficial enquanto movimento em 1956, mas também marcou os trabalhos de Augusto do início de década de 1950, como na série Poetamenos, cujos poemas são considerados os primeiros exemplos reais de concretismo no Brasil. Meu objetivo é pensar sobre a criação do poema como um acontecimento não linear, envolto em acasos e imprevisibilidades – embora sem negligenciar seu rigor e sua ordem particulares. No caso da poesia concreta, do trabalho com a estrutura e com a materialidade das palavras surge a dimensão verbivocovisual da poesia. A postura desafiadora de Augusto, junto a Haroldo e Décio, foi capaz de romper padrões estéticos e transformar prévias concepções poéticas.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES).Through the consultation of the poet Augusto de Campos’ personal archives, this dissertation presents an analysis of the poems “lygia fingers” (1953), "luxo" (1965), "cidade/city/cité" (1963) and "VIVA VAIA" (1972), basing on his drafts and/or typed documents. This work focuses on the importance of visuality not only for Augusto’s poetry, but for its creation process and development, acting as a key part of the origin of his poems. The dissertation discusses the visual characteristics of the poet’s creation process and how it relates to an ideographic language, able to escape the symbolic and linear norms of representation. This has defined concrete poetry since its official launch as a movement in 1956, but it also defined the works of Augusto in the early 1950s, as in the series Poetamenos, whose poems are considered the first real examples of concretism in Brazil. My objective is to think about the creation of the poem as a non-linear event, wrapped in chance and unpredictability – though without neglecting its particular rigor and order. In the case of concrete poetry, the work with the structure and materiality of words causes the verbivocovisual dimension of poetry to appear. Augusto's challenging stance, along with Harold and Décio, was able to break through aesthetic standards and transform some previous poetic conceptions.A través de la consulta de los archivos personales del poeta Augusto de Campos, esta tesis presenta un análisis de los poemas “lygia fingers” (1953), “luxo” (1965), “cidade/city/cité” (1963) e “VIVA VAIA” (1972), basándose en borradores y/o documentos mecanografiados. El trabajo tiene como foco discutir la importancia de la visualidad no sólo para la poesía de Augusto, sino para su proceso de creación y desarrollo, actuando, por lo tanto, como pieza clave del origen de sus poemas. Se discuten en la tesis las características visuales del proceso de creación del poeta y la manera como esto se relaciona con un lenguaje ideográmico, capaz de huir de las normas simbólicas y lineales de la representación. Esto marcó la poesía concreta desde su lanzamiento oficial como movimiento en 1956, pero también marcó los trabajos de Augusto de principios de la década de 1950, como en la serie Poetamenos, cuyos poemas son considerados los primeros ejemplos reales de concretismo en Brasil. Mi objetivo es pensar sobre la creación del poema como un acontecimiento no lineal, envuelto en acasos e imprevisibilidades - aunque sin descuidar su rigor y su orden particulares. En el caso de la poesía concreta, del trabajo con la estructura y con la materialidad de las palabras surge la dimensión verbivocovisual de la poesía. La postura desafiante de Augusto, junto a Haroldo y Décio, fue capaz de romper patrones estéticos y transformar previas concepciones poéticas
Silk fibroin aerogel particles for chronic wound healing
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Development of self-assembled silk fibroin particles for wound healing
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Unravelling the potential of bioaerogels in fluid management, healing, and regeneration of wounds
info:eu-repo/semantics/publishedVersio
UTILIZAÇÃO DOS INDICADORES ECONÔMICO-FINANCEIROS PARA MENSURAÇÃO DO DESEMPENHO DAS EMPRESAS ENQUADRADAS NO SETOR DE BENS DE CONSUMO DA BOLSA DE VALORES DE NOVA IORQUE (NYSE)
The objective of this study is to demonstrate the economic-financial indexes’ behavior, as a tool for business management performance evaluation of the companies classified in the consumer goods sector of New York Stock Exchange (Nyse). To do so, this study was developed through a quantitative survey, with procedures supported by documentary research. The data, obtained through financial statements published by companies, were treated using descriptive statistic and nonparametric statistic (Kruskal-Wallis test), seeking to demonstrate statistical significant differences between the several segments that compose the consumer goods sector of the Nyse. The results obtained show that the group of goods household, leisure and personal differ significantly from the others in relation to liquidity indicators. However, the capital structure Indicators stands out negatively the tobacco group with the highest dependence on third party capital in 2008 and 2009. Lastly, in relation to profitability indicators, the group of tobacco stands out positively from the others groups both in the net margin, as in return on assets. These findings contribute to disseminate knowledge about the performance of companies that hold shares on Nyse and, furthermore, demonstrate the importance of using these indicators as a means of measure the performance of companies and, therefore, be considered as a very important mechanism for internal control.Este estudo objetiva analisar o comportamento dos indicadores econômico-financeiros como instrumento para avaliação do desempenho da gestão empresarial das empresas que possuem ações negociadas na Bolsa de Valores de Nova Iorque (Nyse). Para tanto, este estudo é desenvolvido por meio de uma pesquisa quantitativa, com procedimentos baseados na pesquisa descritiva e documental. Os dados, obtidos por meio das demonstrações financeiras publicadas pelas empresas, foram tratados com a utilização das estatísticas descritiva e não paramétrica (teste de Kruskal-Wallis), buscando evidenciar diferenças estatisticamente significativas entre os diversos segmentos que compõem o setor de bens de consumo da Nyse. Os resultados obtidos mostram que o grupo de bens domésticos, lazer e pessoal se diferencia estatisticamente dos demais em relação aos indicadores de liquidez. Porém, nos indicadores de estrutura de capital, destaca-se negativamente o grupo de tabaco, que apresenta a maior dependência de capital de terceiros, tanto em 2008, quanto em 2009. Por último, com relação aos indicadores de rentabilidade, o grupo de tabaco se destaca positivamente dos demais tanto na margem líquida, quanto na rentabilidade do ativo. Esses resultados contribuem para disseminar o conhecimento sobre o desempenho das empresas que possuem ações na Nyse, bem como a importância do uso desses indicadores como forma de avaliação do desempenho das empresas, podendo, portanto, ser considerados mecanismos de grande importância para o controle interno
Bioaerogels: Promising Nanostructured Materials in Fluid Management, Healing and Regeneration of Wounds
Wounds affect one’s quality of life and should be managed on a patient-specific approach, based on the particular healing phase and wound condition. During wound healing, exudate is produced as a natural response towards healing. However, excessive production can be detrimental, representing a challenge for wound management. The design and development of new healing devices and therapeutics with improved performance is a constant demand from the healthcare services. Aerogels can combine high porosity and low density with the adequate fluid interaction and drug loading capacity, to establish hemostasis and promote the healing and regeneration of exudative and chronic wounds. Bio-based aerogels, i.e., those produced from natural polymers, are particularly attractive since they encompass their intrinsic chemical properties and the physical features of their nanostructure. In this work, the emerging research on aerogels for wound treatment is reviewed for the first time. The current scenario and the opportunities provided by aerogels in the form of films, membranes and particles are identified to face current unmet demands in fluid managing and wound healing and regenerationThis work was carried out in the frame of COST Action CA18125 “Advanced Engineering and Research of aeroGels for Environment and Life Sciences (AERoGELS)”, funded by the European Commission. This work was supported by National Funds from Fundação para a Ciência e a Tecnologia (FCT), through project UIDB/50016/2020, and by Xunta de Galicia [ED431C 2020/17], MCIUN [RTI2018-094131-A-I00], Agencia Estatal de Investigación [AEI] and FEDER fundsS
Molecular Investigation In Children Candidates And Submitted To Cochlear Implantation.
Recent progresses in molecular biology have been made in the diagnosis of sensorineural hearing loss. The high prevalence of a connexin 26 gene mutation, and its easy identification have made the diagnosis possible. The most frequent gene mutation is called 35delG. The purpose of this study was to evaluate the prevalence of 35delG mutation in children submitted to cochlear implantation who had severe and profound hearing loss previously diagnosed as idiopathic. The study was done at the Cochlear Implantation Clinic of the Otolaryngology Department and at the Laboratório Genética Humana-CBMEG, UNICAMP-SP. 32 children with severe to profound sensorineural hearing loss were evaluated. The detection of the 35delG mutation was made by a allele-specific PCR, using primers and polymerase chain reaction. 69% had a normal exam, 12% were homozygous for the mutation, 19% of the cases were heterozygous. The 35delG mutation in heterozygous is not a cause of hearing loss. The data confirm the high prevalence of the 35delG mutation in nonsyndromic bilateral profound sensorineural hearing loss. It was also possible to diagnose the cause of hearing loss as genetic in a significant percentage of patients. That stresses the importance of the molecular investigation in those cases formerly classified as idiopathic.72333-
Adenosine-loaded silk fibroin aerogel particles for wound healing
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Supercritical CO2 technology for the fabrication of silk fibroin aerogel particles for wound healing and regeneration
info:eu-repo/semantics/publishedVersio
Silk fibroin aerogel particles for a wound healing treatment
info:eu-repo/semantics/publishedVersio
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