2,964 research outputs found

    Bleyer, Sartori e Bertoni: singulares imigrantes colonizadores de ideias

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    Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em História, Florianópolis, 2013Esta investigação de doutorado se concentra na trajetória intelectual e de pesquisa de três imigrantes: o alemão George Carl Adolf Bleyer, o italiano César Sartori, médicos, e o botânico suíço Moisés Santiago Bertoni. A tese procura mostrar que esses protagonistas não eram somente imigrantes exercendo profissões em país estrangeiro, vindos à América movidos pelos movimentos migratórios e de colonização, mas intelectuais que desenvolveram pesquisas, defenderam ideias, produziram textos, doaram conhecimentos. Foram imigrantes singulares, em tese, colonizadores de ideias. Entre suas pesquisas, o ponto em comum é a temática indígena, pano de fundo desta tese, que os coloca em um mesmo território intelectual, embora tenham transitado em regiões geográficas distintas. O recorte temporal compreende o final do século XIX a meados do XX, período que demarca a chegada e permanência definitiva desses imigrantes no Brasil e no Paraguai. Dentre os documentos analisados, estão cartas pessoais e profissionais, artigos publicados em jornais, relatos de viagens, fotografias e livros publicados. Esse conjunto de fontes permite adentrar nas redes de sociabilidade estabelecidas por Bleyer, Sartori e Bertoni com familiares, profissionais, intelectuais, com discussões políticas e sociais, e também permite desvelar o lado emocional, quando expressaram sentimento de utopia ao migrarem para a América. This doctorate investigation is focused on the intellectual and research trajectory of three immigrants: the German George Carl Adolf Bleyer, the Italian César Sartori, both physicians; and the Swiss botanist Moisés Santiago Bertoni. The thesis aims to show that these leading figures were not only immigrants practicing their professions in a foreign country, coming to the Americas influenced by migration and colonization movements; but intellectuals who have developed researches, defended ideals, produced texts, donated knowledge. They have been unique immigrants, in thesis, ideas colonizers. Among their researches a common point is the indigenous theme, a background for this thesis, which places them in a single intellectual territory, although they have passed through distinct geographic regions. The time frame includes the late of the 19th century and mid-twentieth century, a period which marks the arrival and settlement of these immigrants in Brazil and Paraguay. Among the analyzed documents there are personal and professional letters, articles published in newspapers, travel reports, photographs and published books. This set of sources allows to penetrate the networks of sociability established by Bleyer, Sartori and Bertoni with relatives, professionals, intellectuals, social and political discussions, as well as with their emotional side, when they have expressed an utopia feeling while migrating to the Americas

    Fallas en el diseño del instrumento antidumping a partir de los costos de información y los incentivos en los agentes : Riesgos y alternativas para los países en desarrollo

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    Fil: Bertoni, Ramiro L.. Universidad de Buenos Aires. Facultad de Ciencias Económicas. Buenos Aires, Argentina.Fil: Sirlin, Pablo. Universidad de Buenos Aires. Facultad de Ciencias Económicas. Buenos Aires, Argentina

    On the propagation of faults and their detection in a hardware implementation of the advanced encryption standard

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    High reliability is a desirable property of any implementation of the Advanced Encryption Standard (AES). To achieve high reliability, all possible faults must be detected to avoid the use and transmission of erroneous encrypted/decrypted data. In this paper we first study the behavior of faults which may occur during the encryption and decryption procedures of AES, and the way such faults eventually propagate to the final result. We then describe an appropriate detection technique for these faults. This work extends our preliminary results (G. Bertoni et al, MPCS 2002) by considering more general fault models (e.g., permanent and multiple transient faults), and the possibility of fault masking

    Stevioside content and morphological variability in a population of Stevia rebaudiana (Bertoni) Bertoni from Paraguay

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    The leaf content of the sweetener stevioside was investigated with regard to the morphological characteristic of plant of Stevia rebaudiana (Bertoni)Bertoni grown in one of the most productive areas of Paraguay. The HPLC quantitative determination of stevioside was carried out on dried leaves of 13 morphologically different types of plants. The average levels of stevioside in the dried leaves varied from 102.3 to 134.6 g/kg. This variability (about 30% in respect to the minimum value), related to the ratio of the weight of the leaf to that of the whole aerial part, has furnished the first useful information for purposes of asssociating the types of growth habits with stevioside output

    Stevioside content and morphological variability in a population of Stevia rebaudiana (Bertoni) Bertoni from Paraguay

    No full text
    The leaf content of the sweetener stevioside was investigated with regard to the morphological characteristics of plants of Stevia rebaudiana (Bertoni) Bertoni grown in one of the most productive areas of Paraguay. The HPLC quantitative determination of stevioside was carried out on dried leaves of 13 morphologically different types of plants. The average levels of stevioside in the dried leaves varied from 102.3 to 134.6 g kg*[-1). This variability (about 30% in respect to the minimum value), related to the ratio of the weight of the leaf to that of the whole aerial part, has furnished the first useful information for purposes of associating the types of growth habits with stevioside outpu
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