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Browsing by Issue Date, starting with "2007-11-01"

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    Isolamento e caracterização da lectina camptosemina extraída das sementes de Camptosema ellipticum
    (Universidade Federal de São Carlos, 2007-11-01)
    Batista, Fernanda Aparecida Heleno
    ;
    Araújo, Ana Paula Ulian de
    ;
    https://lattes.cnpq.br/4910219035891668
    Lectins are (glico) proteins of non immune origin able to cause cellular agglutination or precipitation of glicoconjugates. Legume lectin refers to plant lectins that are found exclusively in species of the Leguminosae family. A notable characteristic of legume lectins is that all their proteins share tertiary structure consisting of a jelly-roll motif, which is basically composed by β sheet, but present great variability the quaternary association. This variability is considered responsible for conferring different degrees of stability to the legume lectins. This work presents the isolation and characterization of the camptosemin, a protein of legume lectins family, isolated from seeds of Camptosema ellipticum, a plant that belongs to the Brazilian open pasture. Camptosemin found to be a tetrameric protein, whose protomers exhibits approximately 26 kDa. It was able to agglutinate erythrocyte of all ABO sanguineous types and it was showed high affinity for N-acetylgalactosamin carbohydrate. Spectroscopic assays have demonstrated that camptosemin is an extremely resistant protein against the thermal and chemical unfolding. Through the analysis of the unfolding curves and the refolding assays, a model of two states for the unfolding of the protein was proposed. According to this model, at the equilibrium, only presents native tetramers and unfolded monomers. The obtained values of Tm and are in agreement with the ones described for other lectins. G O H Δ 2
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    Ciborgue: a mente estendida de Andy Clark
    (Universidade Federal de São Carlos, 2007-11-07)
    Molina, Suely Fernandes
    ;
    Teixeira, João de Fernandes
    ;
    https://lattes.cnpq.br/8864985279295912
    ;
    https://lattes.cnpq.br/2242326545649886
    The cyborg theme, concerning the combination of organisms and machines, has been extensively explored recently. In this text, the theme is once again discussed, first, through a brief historical overview and, then, through a shift in the paradigm, proposed by the philosopher of mind Andy Clark, known as Extended Mind or Activ Externalism: it s not necessary for a man to have implants or chips in his body, to receive a transplant or to use wearable computers to gain the status of cyborg. The human being is naturally a cyborg, because it has always incorporated tools that extend the mind. Therefore, there is a redefinition of the notion of mind, which frees it from the limits of the skull and extends it to the limits of human action, involving body, brain and world. The brain carries the fate of controlling this material mind, upon which its existence depends
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    O ensino do método Halliwick em cursos Lato sensu e interfaces com a educação especial
    (Universidade Federal de São Carlos, 2007-11-08)
    Arzolla, Maria Cristina Dal Pozzo
    ;
    Almeida, Maria Amélia
    ;
    https://lattes.cnpq.br/9883070744835433
    Aquatic therapy is a method of prevention and rehabilitation of handicap. Its specialized learning methods enables motor training and independence in the fluid environment and, therefore, provides a better life quality to individuals. Among the methods used for water interaction with handicapped people, the Halliwick method encompasses a sequence of motor learning pleasurously and actively developed through music and games. With the expansion of aquatic therapy in Brazil, the Halliwick method has been taught in Improvement and Graduate programs in public and private universities. This study investigated the content and teaching method of the Halliwick in Lato sensu courses in the state of Sao Paulo. A qualitative research based on Dialectical Materialism was developed. The praxis category was used to direct the analysis and the confrontation with empiric categories, constructed a posteriori. The sampling involved 3 Lato sensu courses (shortterm graduate programs). Questionnaires were answered by students, and professors from these programs were interviewed, and so were international instructors from Improvement courses. Data were crossed by the Triangulation technique and systematized by Idea Association Maps. Results show that students need to redo the Halliwick method due to unsatisfactory number of hours of the course (16 hours), which presents superficial contents and excessive amount of exercises. Students consider that they need to feel safer with and have more experience in handling handicapped people in future interventions in fluid environment. We conclude that interactional methodologies allow for the compensation of the lack of experience by students and provide a systematization of a teaching procedure of the Halliwick method in graduate programs, defining a form that contributes, as a product, to the inclusion of handicapped people.
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    Competências essenciais na distribuição de carne bovina brasileira para a Europa : um estudo multicaso
    (Universidade Federal de São Carlos, 2007-11-12)
    Stamato Neto, José
    ;
    Alcântara, Rosane Lúcia Chicarelli
    Due to its current dynamism and increasing importance in the Brazilian economy, the beef agri-chain in Brazil can be analyzed under different fields of strategy and business administration (corporate strategy, operations management) and marketing (differentiation of products, marketing channels). This research aims to join some of these different research areas, by studding core compences and marketing channels. The research was structured as a multi-case study with 3 of the main Brazilian exporting beef processors. The main objective of the research was the analysis of the core competences of some of the most important Brazilian beef processors, as well as the analysis of the marketing channels of the Brazilian beef in the European market, and to understand how the core competences impact the marketing channels in the European Union. The results of the research show that the Brazilian beef processors distribute their products through different marketing channels in the European Union. One of the companies distributes its products through the use of intermediaries (trading companies and distributors) in the marketing channels. Other beef processor has its own distribution structure in Europe, operating through joint-ventures with local distributors. The last researched company is migrating from the model based on the use of trading companies and distributors to the model of owning its distribution structure in Europe. The research mapped 25 resources, 23 capabilities and 19 core competences which support beef exports to the European Union. Most core competences were based in tangible resources, however the most important core competences which leverage Brazilian beef exports to European Union and impact the structuring of marketing channels in the European market are core competences based on intangible resources, such as: market knowledge, tradition/ reputation, brands and beef quality. These core competencies are sources of competitive advantage, since they allow Brazilian beef processors to gradually establish long term relationships in the marketing channels with their clients. These relationships allow Brazlian beef processors to to migrate from generic marketing channel models, based on the use of trading companies and distributors, to specific marketing channels, such as large supermarket chains in the European market.
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    Avaliação de aspectos da fragilidade ambiental para o ecoturismo no entorno da represa do 29‐São Carlos‐SP
    (Universidade Federal de São Carlos, 2007-11-20)
    Silva, Mauricio Sanches Duarte
    ;
    Gonçalves, Adail Ricardo Leister
    ;
    https://lattes.cnpq.br/3216914214741188
    ;
    https://lattes.cnpq.br/5714231393822905
    The main objective of this research is to describe a methodology for the analysis of environmental impacts due to ecotourism activities, which can be easily employed by tourism managers and planners. The methodology uses multi-criteria evaluation, based in fuzzy logic, together with a Geographic Information System (SPRING) to treat information related to the variables that characterize an area and can influence its adequacy for ecotourism. The selections of the variables to be incorporated in the model for impacts assessment was based on the bibliography and are the ones most used in environmental impact studies including: topographic characteristics (declivity), pedologic characteristics (type of soil) and vegetation and land use characteristics. Other variables may be included in the analysis if the study area has some specific characteristics that deserve emphasis. In the case study, developed in the 29 Dam Region, in the city of São Carlos, SP, the methodology proved rather adequate for attaining the research objectives, allowing the spatial visualization of the results, expressed by classes of adequacy.
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    Sistemas elípticos com pesos envolvendo o expoente crítico de Hardy-Sobolev
    (Universidade Federal de São Carlos, 2007-11-20)
    Rodrigues, Rodrigo da Silva
    ;
    Miyagaki, Olímpio Hiroshi
    ;
    https://lattes.cnpq.br/2646698407526867
    ;
    https://lattes.cnpq.br/9606661651573155
    In this work, we will study the existence and nonexistence of positive weak solutions for two classes of elliptic systems with weights. The first class will involve nonlinearities of the type positone and semipositone. We will prove a strong maximum principle, and we will obtain some properties of the first eigenfunction of the eigenvalue problem associated to our operator, and also we will prove the sub and supersolution method. The second class will involve a nonlinear perturbation. We will use the variational methods to study the subcritical and critical situations, and under certain hypotheses, we will show the existence of a second weak solution.
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    Estudo químico de microorganismo associados a Khaya ivorensis (MELIACEAE)
    (Universidade Federal de São Carlos, 2007-11-23)
    Silva, Sebastião da Cruz
    ;
    Silva, Maria Fátima das Graças Fernandes da
    ;
    https://lattes.cnpq.br/0457632122660653
    ;
    https://lattes.cnpq.br/5097476970597467
    This work shows the isolation, identification of microorganisms from the species Khaya ivorensis and the identification of the pathogen that is attacking this plant on Bahia state (Brazil). In total seven strains of microorganisms from K. Ivorensis were isolated, but only six were identified. Two of them, Penicillium spp., Rhizopus spp., were identified according to their characteristics macro and micro morphological structures vegetative and reproductive. Four fungi were identified by the regions ITS 1 and/or ITS 2 of DNAr, by its morphological and microscopic characteristics. In addition, the Blast of the sequences of these regions confirmed the presence of the Pestalotiopsis crassiuscula 96%, Phomopsis sojae 95%, Lasiodiplodia theobromae, and its telemorfo Botryosphaeria rhodina 98%. Literature shows that Botryosphaeria rhodina is common in disease Canker in plant, similar occur in K. ivorensis, suggesting that this fungi is the pathogen in specie studded. After the identification of Khaya pathogen it was studded, yielding to isolation and identification of sixteen compounds from different classes: Des-methyl lasiodiplodin, lasiodiplodin, isocoumarin, two derivatives γ-butirolactones (4-propil-3-carbonyl-2- methyl-4-butanolideo and 4-propil-2-carbonyl-3-methyl-4-butenolideo), 11- hidroxijasmônic acid, 5-hidroximethylfurfural, tirosol, ergosterol, peroxido de ergosterol, steroids (stigmastenon, sitostenon and campestenon), nucleosídeos (5 - inosil, uridine e uracila), manitol and one triglycerides. Both derivatives γ- butirolactonas appear to be new in literature. The isolated compounds were identified by Nuclear Magnetic Ressonance 1D and 2D and Mass Spectrometry. The limonoids methyl angolenasate isolated in large amount from K. ivorensis symptomatic and 7- deacetoxy-7-oxogedunin isolated from Carapa guianensis, were bioassayed against the microorganisms Penicillium ssp., Phomopsis sojae and Botryosphaeria rhodina, in order to analyze if these fungi modify the structure of compounds. However, in some experiments were not observe any difference and in others, only hypothesis can be done by MS analyze. In a complementary study, compounds lasiodiplodin, ergosterol, 5 -inosil and mannitol were assayed as inhibitor of ATP synthesis, and only lasiodiplodin presented good results.
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    Aquisição e manutenção de comportamentos de leitura e fluência através de contingências de repetição oral e velocidade nos procedimentos de equivalência de estímulos.
    (Universidade Federal de São Carlos, 2007-11-24)
    Zuliani, Giovana
    ;
    Goyos, Antônio Celso de Noronha
    ;
    https://lattes.cnpq.br/3407008711535651
    ;
    https://lattes.cnpq.br/7945424479031663
    The studies described here are related to the acquisition of reading behaviors, and are based on the stimulus equivalence paradigm. The objectives of Study 1 had been to investigate if the incorporation of the repetition of an auditory stimulus, in a CRMTS procedure, would facilitate the acquisition of repertoires in dictated and would create reading behaviors. Also, to verify the effect of time intervals on the maintenance of repertoires acquired in trainings. Six participants had been trained in tasks of copy and dictated by construction of anagrams. The research software Mestre® was used throughout the study. In the copy task, after the presentation of a printed word, the experimenter emitted the name of the word and requested the repetition by the participant. In the dictated task, a word was dictated by the computer, and the participant had to repeat it. In these tasks, after the repetition, comparison stimuli were presented. Correct choices were followed by fiches and compliments. Incorrect choices produced the interval between attempts (IET). A set of 12 words was taught. In order to analyze the maintenance, three trained words were reserved and presented in the final test. As a result, the procedure favored the gradual acquisition of the dictated repertoire, as well as made the development of reading with understanding and receptive reading possible, and emergency of writing with understanding and expressive reading of trained and generalization words. During the final test, it was possible to observe standards of similar answers in the maintenance of the reserved words, in relation to the words tested immediately. The results had shown the acquisition of literal behaviors in relation to the words, and served as a base to the delineation of Study 2, which objective was to favor the acquisition and maintenance of reading of words and texts, in a fluent way. A version of the Mestre®, called Mestre2005 was used. An additional objective was to evaluate the maintenance of the repertoires, in relation to the accuracy and speed, 30, 60 and 90 days after the trainings. Trainings in MTS of receptive reading were presented. In this task, upon the word dictated by the computer, the participant was asked to repeat it, and after that, the comparison stimuli were presented. Correct choices produced an animation in the screen and compliments, and incorrect choices produced the IET of 1s. A set of three words was taught with accuracy criteria only. After criteria, the same three words were presented in the condition of accuracy and speed. In this condition, a contingency of time to the task of receptive reading was inserted. To each attempt, the latency was calculated automatically, favoring, thus, the modeling of fast answers, attempt by attempt. The criteria were correct and fast answers, therefore, fluent. A reading test was carried through, in which three texts with words of generalization and different levels of difficulty that had been presented before, during and after the trainings, and in the tests of maintenance of 30, 60 and 90 days. The objective was to measure the number of words correctly read per minute, in order to evaluate accuracy and fluency, and to verify if the procedure was effective to develop the reading of texts. The procedure of MTS combined with the speed was effective to develop behaviors of reading and fluency of words and texts, but only for the participants who possessed some repertoire of entrance. In this way, new inquiries on the incorporation of repetition and speed are suggested to favor the acquisition and maintenance of reading behaviors.
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    A eficácia do IPTU progressivo como instrumento de planejamento urbano : a experiência do município de Assis, SP
    (Universidade Federal de São Carlos, 2007-11-25)
    Floeter, Roberto de Almeida
    ;
    Silva, Ricardo Siloto da
    ;
    https://lattes.cnpq.br/5346985934880710
    ;
    https://lattes.cnpq.br/7377643694463539
    The research at issue broaches the application of progressive escalation in the County Real Property Tax (IPTU) of empty lots in Brazilian towns, the so-called Progressive IPTU collected in the county of Assis (SP) from 1977 to 2006. The urbanization and urban growth process which speeded up in Brazil from 1940 on and whose dynamics did not make any difference concerning geographical scales (large cities, average towns, small villages) reckoned upon the help of the main social, economical, and political agents involved in the production and sale process of the urban space, which left some distinguishing marks on Brazilian cities and towns such as the indiscriminate opening of new property developments, the boundless expansion of urban space, the precarious condition of low-cost dwellings, the banishment of the needy to the poor outskirts of cities and towns and the great amount of urban areas and lots left empty waiting for public investments and its following appreciation in value. One shows the considerable effort expended along the last forty years by organized sectors of society in favor of an urban reform and the introduction of various devices and means such as the Progressive IPTU into the Federal Constitution. The county of Assis (SP) is a remarkable case, for in 1977 it introduced a tax collection model to progressively levy county real property tax on empty lots, making it an effective means to achieve urban tax collection and planning. IPTU and its progressive quality became an important urban policy device in order to fight tax iniquities, to improve and to provide benefits and wealth to the population. Unfortunately, political changes effected in the county administration and political pressure put on by sectors linked to urban real property owners defaced that model and changed IPTU into a mere tax collection device, without pointing out its importance as a means to fight real property speculation and the implementation of the County Bylaws.
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    Análise da percepção das condições da infraestrutura dos pontos de ônibus oferecida aos usuários : um estudo de caso da cidade de São João da Boa Vista, SP
    (Universidade Federal de São Carlos, 2007-11-26)
    Bassi Filho, Raphael
    ;
    Ferreira, Marcos Antonio Garcia
    ;
    https://lattes.cnpq.br/2643134259454260
    ;
    https://lattes.cnpq.br/1957181824022952
    This paper is the result from a research which has been done to identify the importance of the expected attributes inside a bus stop design: which are characterized by a system of information and by its framework (furnishings) which may offer to the passengers appropriate conditions during the time that are waiting to board. The variant which distinguish the attributes from the information system and the furnishings elements from the bus stop were selected from a huge amount of variable list through a bibliographic review. The importance of these variants was determined through the information process which has been gotten from the application of a research with the users of this system using the “Professed Priority Technique”. It was noticed that the bus stop features, which were favorite by the users, must offer safe and comfort conditions (seat with shelters), whose furnishings components refer to; and bus stop identification facilities (place identification advertisement) , when it is approached the information system. Subsequently the users prefer that the bus stop environment arranges others facilities (line identification; outline rout, clock, advertising picture and wastebasket). The final result will be able to contribute to a project definition which are bound for a bus stop betterment, giving a better importance to the increase of this kind of transportation demand.
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    Uma arquitetura de nomeação para a internet utilizando redes virtuais
    (Universidade Federal de São Carlos, 2007-11-26)
    Sousa, Joelle Quaini
    ;
    Guardia, Hélio Crestana
    ;
    https://lattes.cnpq.br/1780902767520967
    ;
    https://lattes.cnpq.br/2594257783502353
    Regarding new computational and networking requisites such as wireless networks, mutihoming interfaces, load-balancing mechanisms and several other middleboxes [1] present today, these facts, allied to the static and conservative nature of the Internet and its sheer size turn the capability to correct these problems an almost impossible attempt, as it demands structural changes. In the Internet inception, in the late 70th, neither mobility nor multihoming where foreseen in its original intents. In this sense, the proposition of a novel naming architecture for the Internet to identify univocally services and data, irrespective to its node characteristics, would have an acute changing effect and will allow its elements to be precisely represented and authenticated. In order to achieve these purposes, the use of Virtual Networks was considered as it allows the incremental introduction of new technologies, protocols and applications being itself a more viable alternative when compared to several failed attempts to introduce new structural changes to the Internet [2; 3]. A proposal for a taxonomy for Virtual Networks was described here as a result of a site survey that was conducted to function as subject to this architecture proposition. Besides, a literature investigation of related projects followed by a network testbed of several protocols originated the proposition of a Layered Naming Architecture for the Internet using Virtual Networks.
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    Expansão urbana e formação dos territórios de pobreza em Ribeirão Preto : os bairros surgidos a partir do núcleo colonial Antônio Prado (1887)
    (Universidade Federal de São Carlos, 2007-11-26)
    Silva, Adriana Capretz Borges da
    ;
    Truzzi, Oswaldo Mário Serra
    ;
    https://lattes.cnpq.br/5005536921435787
    ;
    https://lattes.cnpq.br/8442998314283012
    This paper is aimed at studying the neighborhoods that originated from the Antônio Prado Colonial Nucleus in the city of Ribeirão Preto in 1887. Meeting the needs of the coffee complex, the colonials occupied the vacant lands still available in the city. The purpose of the colonial nucleus was to supply the population with subsistence goods, attract and set the workforce for the agriculture by means of allotment, but also to modify the profile of the urban inhabitants. Among the demands to acquire a plot of land, the candidate should be a foreigner who had an urban job and also be able to construct his/her won commercial or residential establishment. It was also demanding that the candidate kept an effective cultivation of the land and afforded the maintenance and construction of the improvements in his/her plots of land, under the penalty of losing it in case of breach of the norms established. The two hundred plots that formed the colonial nucleus were immediately occupied and in 1892, after the payment of the debts by most of the previous owners, they were subdivided and got into the market of local lands. At that time, Ribeirão Preto started to testify the development generated by the coffee monoculture, which stimulated the construction of the urban infrastructure, the arrival of the railway, and the installation of a network of services related to the coffee complex. The current urbanism and public health policies, regulated by the "Codes of Conduct", kept away from the population focuses of contamination such as hospitals, cemeteries, industries and slaughterer houses, but it also "protected" the city from "undesirable" people against the maintenance of the new republican elite: poor and sick people, former slaves, immigrants and transgressors. Thus, the area of Antônio Prado Colonial Nucleus corresponded to a deposit of everything that should be "made invisible" regarding human beings and constructions. In face of the segregation imposed by the elites, for whom the immigrants were desirable for work, but not for social relationships, this study showed some of the living strategies of the colonial nucleus inhabitants and the ways by which they modulated an image of themselves and of the city, having the physical space as the definer of the actions. For that, this paper presents the colonials' horticulture production, the development of the jobs, industries, commerce, and the rendering of services, and also religious and associative activities. These were means through which the immigrants could establish more intensely a brotherhood among themselves. After 120 years, as a consequence of the segregation, most of the neighborhoods originated from the former Colonial Nucleus neither grows vertically, nor its plots acquires better prices, although they are located next to downtown.
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    Caracterização e avaliação de filmes metálicos para uso em ultra-alto vácuo
    (Universidade Federal de São Carlos, 2007-11-27)
    Ferreira, Marcelo Juni
    ;
    Nascente, Pedro Augusto de Paula
    ;
    https://lattes.cnpq.br/1387043320265189
    ;
    https://lattes.cnpq.br/5471938976013160
    The construction of ultra-high vacuum chambers (UHV) for particle accelerators demands pressure in the range of 10-8 Pa, and this is particularly difficult to achieve in chambers with the length to traverse section rate of approximately 150:1. Among several methods used to obtain this condition, it stands out the internal coating with metallic films capable of absorbing gases, called NEG (Non-Evaporable Getter). These metallic films, cannot have gas molecules on the surface and should be deposited on the internal surface of the chamber, making it a vacuum pump. Usually these materials are constituted by elements of great chemical reactivity and solubility (such as Ti, Zr and V), at room temperature for oxygen and other gases typically found in UHV (H2, CO and CO2), besides having low oxygen temperature diffusion (< 700 K), the so called activation temperature. The objective of this work is to characterize and to evaluate TiZrV alloy and Au films produced by magnet sputtering for UHV application. The structure, morphology and aging of the films have been characterized in order to know how much of the gas absorption property at low temperature can be attributed to the structure formed by the deposition process and the chemical reactivity of the elements. The morphological, structural and chemical characterization was carried out by atomic force microscopy (AFM), high resolution scanning electron microscopy (FEG-SEM), high resolution transmission electron microscopy (HRTEM), X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), Rutherford backscattering spectroscopy (RBS) and photon stimulated desorption (PSD). The produced materials were compared with commercial TiZrV samples, and this comparison made clear that the desired characteristics are related to the nanometric structure of the films and that the structure is clearly sensitive to the heat treatments.
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    Determinação versus subjetividade: apropriação e ultrapassagem do estruturalismo pela psicanálise lacaniana
    (Universidade Federal de São Carlos, 2007-11-27)
    Sales, Léa Silveira
    ;
    Simanke, Richard Theisen
    ;
    https://lattes.cnpq.br/5431145327759147
    Dans la bibliographie concernant la psychanalyse lacanienne aussi bien que dans celle de l'histoire des idées en France dans la seconde moitié du XXème siècle, on trouve souvent l'indication de Jacques Lacan comme l une des figures les plus représentatives d'une certaine forme de penser que l'on a rétroactivement convenu de nommer "structuralisme" et dont les origines remontent aux recherches et propositions anthropologiques de Claude Lévi-Strauss. Tout d'abord, cette recherche essaie d'analyser non pas seulement la pertinence d'une telle indication, mais également les lignes de force et le mouvement théorique plus profond qui y sont impliqués. Autrement dit, elle pose initialement la question suivante: si Lacan a en effet subi une forte influence de l'anthropologie structurelle, à quoi, exactement, cela peut-il être imputé? Au champ psychanalytique, quelles sont les inquiétudes théoriques auxquelles la référence à la structure est supposée répondre? Comment a-t-elle été introduite dans une démarche qui avait déjà pris forme au sein de projets orientés vers la psychiatrie et la psychologie? Puis, le travail se tourne vers les tâches héritées de ce dialogue: il faut analyser les redescriptions lacaniennes de processus propres à la psychanalyse (OEdipe, psychose et désir, par exemple), ainsi que quelques thèmes philosophiques qui y sont liés, tels que les conceptions de vérité et de réalité et le problème de la présence d'une ontologie. La continuité de la recherche s'est imposée de par les résultats obtenus jusqu alors. Car dialoguer avec la structure exige, de la psychanalyse qui le fait, la rénovation de la pensée sur le sujet. La manière, déjà bien connue, dont elle s'en interroge apporte les termes suivants: dès que l'on assume que l'inconscient est structuré comme un langage, qu'est-ce que le sujet? C'est la confrontation jusqu'aux dernières conséquences à cette question qui, à son tour, contraint le psychanalyste à s acheminer vers un certain dépassement de la structure qui, naturellement, ne correspond pas à son abandon, mais à son ouverture, alors exprimée dans la notion de signifiant d'un manque dans l'Autre. On verra dans quel sens le surgissement, dans la théorie, de l'objet a opérateur central de la psychanalyse lacanienne n'est pas étranger à un tel parcours.
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    Complexos carbonílicos de rutênio. De um gás tóxico a uma droga com potencial agente citotóxico
    (Universidade Federal de São Carlos, 2007-11-27)
    Barbosa, Marília Imaculada Frazão
    ;
    Batista, Alzir Azevedo
    ;
    https://lattes.cnpq.br/6469642481998660
    ;
    https://lattes.cnpq.br/4629917779644809
    In this work ruthenium carbonyl complexes were synthesized and characterized which allowed an interesting spectroscopic and structural study as well as preliminary in vitro antitumor activity assays. Thus, the interests in the transition metal carbonyls, which carry and liberate CO, are also emerging as a pharmacological tool to mimic the bioactivity of endogenously generated CO. Therefore, this complex is being extensively studied for many applications in medicine. Starting from the cis-[RuCl2(dppb)(N-N)], N-N = bipy, Me-bipy, MeO-bipy, Cl-bipy, phen and bam, precursors, were obtained complexes with general formula ct-[RuCl(CO)(dppb)(N-N)]PF6 (P trans CO - series 1), for N-N = bipy and phen, starting from [Ru2Cl4(dppb)3], were obtained geometric isomers showing Cl trans CO - series 2 and for N-N = bipy was obtained the isomer with N trans CO - complex 9. Utilizing the mer-[RuCl3(dppb)(H2O] were obtained two isomers with general formula [RuCl2(CO)2(dppb)] (where the CO molecule is cis or trans positioned to P, labeled complexes 7 and 8 respectively. The formulations of compounds were proposed on the basis of the usual techniques: IV, NMR, X-ray and elemental analysis. The crystallographic and NMR 31P{1H} data showed a great influence of the ð acceptor CO ligand on the Ru-P distance and P chemical shift, respectively. The cyclic voltammogram showed high values for the oxidation of RuII/RuIII. The obtention of geometric isomers allowed the analyzes of the electronic influence of CO on the ligand trans. The cytotoxicity tests in tumor cells were performed with the three isomers of ct- [RuCl(CO)(dppb)(bipy)]PF6 with the aim to study the influence of the isomer type on the cell viability. Low values of IC50 were found, however no significative differences were observed among the ruthenium complex isomers. When compared with the metallodrug reference, cisplatin, these carbonyl ruthenium complexes showed lower value of IC50.
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    Mídia e beleza negra: a mulher negra em propagandas televisivas de produtos de higiene e beleza
    (Universidade Federal de São Carlos, 2007-11-27)
    Gomes, Ana Paula Pereira
    ;
    Silvério, Valter Roberto
    ;
    https://lattes.cnpq.br/9421231847055027
    ;
    https://lattes.cnpq.br/3605021512033683
    This research addresses the representation of black women in television advertisements of hygiene and beauty products in Brazil in the early 2000s. The analysis sought to investigate the historical and sociological context of the emergence of Rexona Ebony, Vasenol (for "dark and black skin") and Seda for curly hair "chemically treated" and its advertisements. Given that they are products belonging to the multinational Unilever and that already existed in other versions, the dissertation sought to analyze which political and social factors influenced the market choice of brands in launching variations aimed at the black skin public at this specific moment, as well as to analyze how this phenomenon dialogues with the concept of black beauty; and how the media representation elaborated by these brands impacts the self-image of their consumers.
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    Análise espacial das taxas de mortalidade por atropelamento dos municípios paulistas utilizando ferramentas de estatística espacial
    (Universidade Federal de São Carlos, 2007-11-30)
    Ferreira, Ana Cristina Maurício
    ;
    Raia Junior, Archimedes Azevedo
    ;
    https://lattes.cnpq.br/6413793013018019
    ;
    https://lattes.cnpq.br/7226501479696435
    The Brazil presents exalted indexes of accidents and constitute one of bigger problems of public health, leaving in year, thousands of deads or peoples with temporaries or permanencies deficiencies. It is necessary to consider that big piece of accidents occurred in the country are trampling down, been that your mortality also presents raised numbers. In Brazil occur approachment 5,6 deaths for 100 thousand habitants in year. The São Paulo State presents numbers very higher at national average, of nine deaths for 100 thousand habitants. Many municipality of São Paulo State presented, in year s 2005, indexes higher at 20 deaths for 100 thousand habitants. Considering that are not many the research that discuss specified of problem of trampling down, this work can be interesting with intension of to help your understanding and identify possible contributing factories for your incident. This research had for mainly objective to analyze the incident of deaths for trampling down in the municipalities of São Paulo State, considering that discuss of a spacious phenomenon, where the localization is a important attribute, permitting so, the search for existence of stone of distribution, tendency and dependence spacious. For this been utilized implements of GIS and of spacious statistics. Was understandied that the São Paulo State presents three groupment of area with clusters, localized in the region northwest/ centre-west, south-east and south of State. Presents also correlation spacious signified with some indicates studieds like the case of demography density, populational increase, age of population, level of urbanization, municipalities and index of motorization. Also is necessary be considered that the trampling down can be associate with factors specified of each municipalities, like the less structure adequate that permit a secure circulation of pedestrian as much urban place as in the highway.
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    Prospecção de locos microssatélite e análise da variabilidade genética em uma população do Mato Grosso do Sul, visando a conservação da Arara Vermelha, Ara chloroptera (Psittacidae, Aves)
    (Universidade Federal de São Carlos, 2007-11-30)
    Martins, Julia Mara
    ;
    Galetti Júnior, Pedro Manoel
    ;
    https://lattes.cnpq.br/4378980034936802
    Several Psittacidae species, as those of Ara genus, have biological characteristics frequently associate with extinction risk. These include corporal size, specialized food preferences, low rate of population growth, restricted habitat and geographic dispersal. Genetic studies are important tools because they provide helpfulness for the conservation of those species with high extinction risks. Microsatellite markers are frequently used in population and conservation studies, and are usually isolated from the genome of the targeted species or of the related species. The main goal of this study was evaluate the genetic variation of Ara chloroptera inhabiting a touristic area, named Buraco das Araras, in Mato Grosso do Sul. For such way, six microsatellite loci were isolated and characterized and were useful to assess the genetic variation of Ara chloroptera and presented also a good value to study other Neotropical parrot. The studied population showed a genetic variation value comparable to that previously observed in a non endangered congeneric species. A significant Hardy-Weinberg disequilibrium was detected, probably related to migrants. It was hypothesized the occurrence a throughout of the years alternation of visiting individuals. The Buraco das Araras constitutes a favorable and helpful environment for reproduction and food of the red-and-green macaw and species conservation.
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    As políticas públicas municipais para a educação de crianças de zero a três anos na cidade de São Carlos: um estudo sobre o período de 1977 a 2006, a partir das falas de agentes do Estado
    (Universidade Federal de São Carlos, 2007-11-30)
    Tebet, Gabriela Guarnieri de Campos
    ;
    Abramowicz, Anete
    ;
    https://lattes.cnpq.br/5599239425689574
    This work discourses on the municipal public politics for the education of children from zero to three years in the city of São Carlos, configuring itself as a study on the period of 1977 to 2006, carried out through the speeches of State agents. It presents brief history of this town, the influence of the doctor-hygienism in the children's education and characterizes and discuss the type of attendance offered at the daycare centers in São Carlos as well as the public politics oriented to children from zero to three years old in distinct moments in the city's history and raises questions concerning to the children education that has been nationaly discussed, but that in this work appear from the analysis of the local experience of infancy support. The proposed analysis for this work was done based on the history of the day-care centers of São Carlos in three periods: i) previous to the 1977, intitled, in this work as the "Philantroply's Period ", ii) between the years of 1977 and 1996, intitled as the "Assistance's Period" and iii) between the years of 1997 and 2006, intitled as the "Education's Period"
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    Ocupação antrópica nas Áreas de Preservação Permanente APPs urbanas : estudo das áreas lindeiras aos córregos dos Bagres, Cubatão e Espraiado em Franca/SP
    (Universidade Federal de São Carlos, 2007-12-01)
    Felicio, Bruna da Cunha
    ;
    Silva, Ricardo Siloto da
    ;
    https://lattes.cnpq.br/5346985934880710
    The analysis and discussion about anthropic occupation of Permanent Preservation Areas along urban water streams constitute the central part of this work. Initially was tried to understand how human beings dominate space and how this domination is degrading the life quality of Man himself through times. Then, through the studies of occupation of Permanent Preservation Areas of Bagres, Cubatão and Espraiado streams in Franca/SP, we tried to explain the problems of Permanent Preservation Areas, as well as identify along with the legal aspects the critical situation of the treatment given to these areas by the society and the government.
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