975 resultados para Modificações corporais


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This study investigates the Repetition of movements shown in a stereotypical case of a child three years old. In line with the psychoanalysis model of search, this work presents fragments of the clinic process, the locus for the observation of repetitive, ritualized and choreographically movements of this child who used not to speak. The contrast between their movements and the issuance of a word verbalized at the end of the treatment caused the following question: repetition in this child production would be a reproduction of the same or would be directing for the difference? In the psychiatric speech, the stereotypes are listed as diagnostic criteria for certain mental disorders. In the psychoanalysis studies a question about the psych nature of ritualistic gestures apparently without purpose or direction is included. Thus, the route followed was the reading of the theoretical concept of repetition in the psychoanalytic works of S. Freud and J. Lacan. With Freud, the repetition is linked to the transfer and resistance. In that context, when it appears in act, in the place of the talk, it constitutes a particular way of remembering. But the existence of a force in the psychic apparatus that acts independent and involuntarily of the Principle of pleasure (the repetition compulsion) subsidizes the discovery of Freudian pulsion of death that is the tendency to return to itself. In the Lacan reading, the function of Repetition is magnified, as it fulfils two functions: the automaton - reminders of repetitive signs, and that the service of tiqué - the meeting of the subject with his lack constituent. In this sense, repetition is not simply a reproduction, but the search for new, the difference, caused by the lack of continuity that pushes the circuit. Finally, the clinic process and the theoretical readings made the comprehension of the child repetitive and choreographically movements and the pronouncement of a "good-bye", full of meaning. This repetitive scenario which is full of questions, by this very nature, insists in remains inconclusive

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Modern agriculture is undergoing profound changes, with demands for more efficient management practices in the production systems used in each area. The objectives of this study were: to evaluate the effect of different covering species on a no-tillage system; to find the results of lime application on soil surface after sowing those forage species; measure the effects on soil chemical properties and subsequent effect on corn yield; and to determine the dry matter produced by each species used. The experiment was conducted on November, 2002, in the town of Palotina, Parana State, Brazil. A randomized block design was used, with 4 repetitions, in a 2x6 factorial scheme -two depths of soil sampling (0-10 and 10-20 cm) and six types of forage covering on the soil (Mucuna deeringiana, Crotalaria juncea, Setaria incana, Pennisetum glancum and Eleusine gracilis, as well as a mix of all these species). 3 t ha(-1) of dolomitic limestone were applied in total surface area, without amending. The covering species associated with the surface limestone application showed improvement in soil fertility, mainly in the layer of 10-20 cm, with prominence to Elensine gracilis, Crotalaria juncea and Setaria incana. Eleusine gracilis and Crotalaria juncea featured the largest dry matter production; however, the great amount of straw of Eleusine gracilis damaged the productivity of corn. Grain and corn straw productivity was higher when previously cultivated along with Setaria incana and the mix of forage species covering.

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A epidemia do HIV/AIDS tem desafiado tanto a biomedicina como a ciência de modo geral. Tecnologias vêm sendo exploradas a fim de criar uma base terapêutica consistente às pessoas infectadas. Se os tratamentos exigem o consumo diário de medicamentos, os exames laboratoriais contemplam uma rotina a ser sempre mantida. Levam a um processo de mudança e adaptação pessoal junto de uma reorganização intensiva das formas de cuidado do corpo. As práticas clínico-terapêuticas devem ser entendidas, porém, como elementos particulares de processos culturais de grande alcance. Partindo de pesquisa etnográfica no Rio de Janeiro, discuto os efeitos sociais da biomedicina como um saber e uma cultura global sobre práticas sociais locais.

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The objective of the current piece of research is to reflect upon the diverse changes that have occurred in the social and spatial dynamics of the Macaíba fair in the period between 1960 and 2006. During the second half of the 19th century, Macaíba had in the commerce one of this principle economic base a contribution for which the city became one of the main commercial warehouses of the East coast of the Rio Grande do Norte region. This helped lead to the growth of Macaíba s fair, which proved to be one of the most important existing in the state until the 1970 s. In the last two decades of the 20th century, certain elements represented challenges to the fair at Macaíba. These challenges stimulated substantial changes in the fair s dynamics which include the growth and expansion of the commercial and service sector, primarily though supermarkets; consolidation among the commercial and distribution networks, represented by the Central Office of Supply of the Rio Grande do Norte S/A (Ceasa/RN), by the wholesale and refrigeration companies; and the modernization of transportation methods, which permitted an expanded reach for these networks. Even with all these changes, the fair continues to be one of the strongest aspects of the city being the center of resistance against the surge of new forms of commerce and consumption in the city (notable the supermarkets) and the diffusion of other aspects of globalization. The fair has economic importance, as it offers a popular marketplace for the commercialization of very different products and a means for supplying goods to the residents of the city and the rural communities of Macaíba and the surrounding municipalities; and socio-cultural importance in that the fair is a place where popular tradition is expressed, a place where a great number of parallel activities occur, a place for meeting again and again, of conversations, of manifestations of culture and art, and of socialization in all of its dimensions

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The soil solarization is used in small properties as an alternative for control of phytopathogens and weeds, besides it also can affect the availability of some nutrients and phytotoxic elements in the soil. Thus, one experiment was carried out as a three-factor factorial (solarized and not solarized soil x with and without addition of vegetable residue x four collection times) for evaluation of variations of pH, organic matter, phosphorus, total nitrogen, potassium, calcium, magnesium and aluminum in a soil characterized as Distrofic Red Latosoil, in Botucatu county (SP). The incorporated vegetable residue was constituted of crop remains of kale (Brassica oleraceae var. acephala L.) fresh and triturated. Soil samples of each treatment were collected from zero to Urn of depth, at 7, 21, 35, and 49 days after solarization treatment, from January to March of 2001. Soil chemical analyses were done as well as the soil temperature were monitored on the treatments. The solarized soil with kale organic residues addition treatment presented higher values of pH, organic matter, total nitrogen, phosphorus, potassium, calcium, magnesium and minor values of aluminum.

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Since the sport of football field as the main focus and it is directly related to sports phenomenon up to understood of changes occurring in the rules and game systems over the years. The main aim was analyzed the historical changes in the soccer with relation to the game systems and rules, and their consequences. The research is qualitative type and uses the bibliographic collection as instrument. For this, it was searched in the published literature data about the present study subject. The results indicated for a soccer tactics and rules set that it was constructed with the evolution and consolidation of the soccer. It was concluded that the game system had suffered many alterations during the historical process of soccer development, but this process leaved poured the spectacle of the game. In the other way, the rules had suffered great alterations with regard to the soccer primaries, but after its consolidation as universal sport, they had remained almost the same, having assisted in the maintenance of the soccer characteristics and status.

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The growth of body proportions of Sardinella brasiliensis was not homogeneous in the study area, between Macaé (RJ) and Santa Catarina Island (SC); the growth rates (K) of the von Bertalanffy growth curve were greater than growth rates for another áreas. In this area the biomass estimates for pelagic fish is poor, and near Cabo Frio occurs an upwelling zone. These facts permit the sardines to attain large lengths in this area. Between Rio de Janeiro and Florianópolis the growth rates were lower than in the northern part and Paranaguá Bay. on the other hand the biomass estimates for pelagic fish in Rio de Janeiro-Florianópolis region was very high, and in this zone the population density is high and the growth rates are small. Paranaguá Bay is a particular region because of its geographical and oceanographic conditons; this is a shelter region with different features and the sardines living there attain small length. In this area the growth rates are intermediary among growth rates for fishes from Macaé-Cabo Frio and Rio de Janeiro-Florianópolis regions. Therefore, the growth rates for sardines in southeast Brazilian proves to be dependent of the population density, food and oceanographic conditions.

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Objetivou-se avaliar os efeitos dos aditivos própolis verde, própolis marrom e monensina sódica sobre as características de carcaça, avaliadas por ultra-som e pós-abate, os componentes corporais e o rendimento de cortes de cordeiros terminados em confinamento. Foram utilizados 32 cordeiros machos, com oito animais por tratamento, mantidos em confinamento por 64 dias. Os animais receberam dieta com relação volumoso:concentrado de 50:50, à base de feno de capim-tifton 85 (Cynodon spp.) e concentrado comercial. O delineamento experimental foi o de blocos ao acaso, com oito animais por dieta, distribuídos aleatoriamente de acordo com o peso: controle, dieta sem aditivo, própolis verde, própolis marrom e monensina sódica. Os rendimentos de carcaça (verdadeiro, quente e comercial) não diferiram entre os aditivos, com médias de 54,97; 44,89 e 41,81%, respectivamente. Os componentes corporais e rendimento de cortes comerciais não foram influenciados pelos aditivos utilizados nas dietas. A metodologia utilizada na determinação teve efeito nas medidas de área de olho-de-lombo (AOL) e espessura de gordura subcutânea (EGS), de modo que, pelo método tradicional, com medidas na carcaça, foram obtidas as maiores médias para AOL (12,14 vs. 9,08 cm²) e as menores para EGS (2,42 vs. 2,69 mm). A correlação entre as medidas de área de olho-de-lombo (AOL) da carcaça e aquelas obtidas por ultra-sonografia foi de 0,8597. Os aditivos não influenciaram as características de carcaça, os componentes corporais e o rendimento de cortes de ovinos terminados em confinamento. A realização de medidas ultra-sonográficas de AOL e marmoreio pode ser utilizada na avaliação de carcaça in vivo em ovinos.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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This paper discusses the formation of microstructures with different volume fractions, as an outcome of a specific heat treatment, with the following phases: ferrite, martensite, bainite and retained austenite. For the microstructure characterization it is developed a chemical etching that allows to distinguish the phases by optical microscopy. The evaluation of the mechanical properties is done based on the results of tensile and fatigue tests. The experimental results show that appropriate heat treatments can contribute to a significant improvement in the mechanical properties of the steel. In this process it is essential to control the fraction volume, morphology of the phases, and grain size.

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Aim: The aim of this study was to evaluate the periodontal ligament changes after induced dental movement of the upper incisor in diabetic rats. Methods: Twenty Wistar rats (Rattus norvegicus) with 105 days of age were used. The rats were divided in four groups: C - normoglicemic animals not submitted to dental movement; CAO - normoglicemic animals submitted to dental movement; D - diabetic animals not submitted the dental movement; DAO - diabetic animals submitted to dental movement. The animals had remained with dental movement devices during 5 days. The number of sanguine vessels and the thickness of the periodontal ligament were evaluated at cervical, medium and apical histological cut regions. Results and Conclusion: At tension side, the dental movement in the animals of group CAO resulted in a thicker periodontal ligament (17.64% apical, 39.28% medium, 51.35% cervical) when compared to C group (p < 0.05 for medium and cervical area). Group DAO exhibited an increase of periodontal ligament thickness of 50.55% (apical), 48.14% (average) and 50% (cervical) when compared to group D (p < 0.05). The periodontal ligament sanguine vessels number did not differed significantly for all groups (p < 0.05). At tension side, bone reabsorption lacunae were observed in CAO, D and DAO groups. The pressure side was not examined in this study phase.

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The objective of this work was to evaluate deposition pattems of body tissues of Nellore and crossbreed with Angus and Simmental heifers. Fifty seven heifers (19 Nellore, 19 Angus and 19 Simmental) were used, being 12 heifers (four in each genetic group) slaughtered before the beginning of the experiment as the baseline group. Thirty six (twelve in each genetic group) were ad libitun fed with 30 (six in each group) and 50% (six in each group) of dry matter diet in concentrate. The animals were in a completely randomized design, 3x2 factorial (tree genetic group and two diet), with six replicates per treatment. Nine remaining animals were used for a digestibility trial. At the end of the experiment all these animals were slaughtered and its corporal composition determined. The percentage of subcutaneous fat was greater for Angus heifers. Chemical constituents of empty body weight and empty body gain there did not suffer effects of genetic group. The crossing between Nellore and Angus, as well as the level of concentrate improve carcass characteristics and pattern of deposition of body tissues.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)