314 resultados para Índice de maturação


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The study aimed to assess the degree of dental crowding correction on the lower anterior region of patients treated with T4k functional appliance using Little’s irregularity index. Twenty caucasian patients of both gender (10 female and 10 male) were selected. They featured malocclusion Class I and II in mixed dentition, with chronological age between 5.7 and 11 years. The treatment lasted from 1 year and 11 months up to 3 years and 11 months. Lower anterior crowding was measured using Little’s irregularity index. Measurements were obtained on study models achieved before and after functional orthopedic therapy, using a digital caliper in millimeters and placed parallel to the occlusal plane. Overjet and overbite measurements were also performed using a caliper. Results demonstrated that the therapy provided significant decrease in overjet (average = 1.55 mm) and also in the irregularity index (average = 1.23 mm). There was a nonsignificant raise in overbite. There was no relation between the studied variables and the treatment period or even with the patient’s age in the beginning of the therapy. The treatment with T4k resulted on reduction and improvement of dental crowding.

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Pós-graduação em Agronomia (Horticultura) - FCA

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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The scarcity of resources which frequently confronts the State, coupled with demands to provide assistance to a needy population, requires that public administrators formulate efficient and effective policies to pursue its goals. It is fundamental that such policies are based on solid information of existing conditions. As such, the availability of reliable and updated socio-economic indicators is an important tool on which to fundament public policies. The present paper aims to present a Municipal Development Index – Municipal Management Development Index (IDGM) – calculated for the city of Itabaiana/SE, and is divided in two sections. The first discusses the concept of economic development and the evolution of measurement frameworks, with emphasis on the IHD and some of its limitations. The second section describes an estimated IDGM for the city of Itabaiana, as well as its methodology, results, and a brief comparative analysis with four municipalities from the state of São Paulo. Itabaiana’s IDGM reached 849 points (the maximum is 1.000), which infers a good developmental condition.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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The objective of this research is to present a study on a relationship between the local head loss in connection of emitters in pipes with different diameters used in drip irrigation, with the online geometry of the emitter connectors, that allows an easy quantification of such head loss regarding of the size of the connectors. The experiment was carried out according to the Reynolds Numbers at a turbulent flow interval, obtained by the variation of the pipe outflow at a constant temperature of water. The results indicated that the friction factor of the Darcy-Weisbach equation can be estimated by the Blasius equation with the coefficients b = 0.300 and m = 0.25, for the above mentioned pipes. The head losses produced by the connections of the emitters, in relation to the pipe without emitter, was of 62%. A relationship between the kinetic load coefficient (K) and the index of blockage (IO) provoked by the online connector is presented by an algebraic equation which shows a coefficient of adjustment of approximately 96%.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Pós-graduação em Medicina Veterinária - FMVZ

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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A restauração de áreas degradadas pode beneficiar espécies típicas do ambiente original, com a expansão e criação de habitats, tornando-se uma ferramenta de extrema importância para a conservação. Frugívoros atraídos por plantas zoocóricas utilizadas em plantios não apenas podem dispersar sementes dessas plantas como também trazer sementes alóctones, promovendo a diversidade genética local. Assim, é fundamental entender as condições em que o processo de dispersão de sementes opera, a fim de subsidiar programas de recuperação ambiental. Este trabalho avaliou a importância das espécies: embaúba (Cecropia pachystachya), pitanga (Eugenia uniflora), figueira-do-brejo (Ficus insipida), aroeira-pimenteira (Schinus terebinthifolius), pau-pólvora (Trema micranta), fumo-bravo (Solanum mauritianum) na atração de aves frugívoras em uma Área de Preservação Permanente de 6,2 ha replantada em 2006 no município de Piracicaba, São Paulo. Apenas C. pachystachya, E. uniflora e F. insipida foram utilizadas no plantio, o que indica que as outras espécies foram introduzidas pela fauna. Observações focais foram realizadas em pelo menos dois indivíduos de cada espécie, totalizando dez horas de observação por espécie. Foram registradas 29 espécies de aves alimentandose dos frutos. Utilizando-se de uma adaptação da fórmula de Murray (2000) para o índice de importância na atração da avifauna, foram encontrados os valores de 0,086 para C. pachystachya, 0,031 para E. uniflora, 0,020 para F. insipida, 0,123 para S. terebinthifolius, 0,083 para S. mauritianum e 0,623 para T. micrantha. O grande valor observado para essa última em relação às outras pode ser justificado pelo grande número de espécies visitantes e de relações exclusivas, especialmente com aves que são predominantemente insetívoras ou granívoras. A importância de T. micrantha provavelmente se deve à alta concentração de lipídios em seu fruto. Os...

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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This study was carried out to assess the influence of bovine embryo culture medium Beltsville Agriculture Research Center (BARC), supplemented with FCS, BSA or PVA, on the in vitro oocyte maturation, evidenced by cleavage rate and blastocysts production at different developmental stages. Three experiments were performed, as follows: exp.1: addition of FCS to BARC medium at concentrations of 0, 5 and 10%; exp. 2: addition of BSA to BARC medium at concentrations of 0, 4 and 8 mg/ml; exp. 3: addition of PVA to BARC medium at concentrations of 0, 0.5 and 1.0 mg/ml. TCM 199 supplemented with bicarbonate, pyruvate, gentamicin sulfate, FSH, LH and FCS was used as control group. Oocytes obtained from cow ovaries at slaughterhouse were selected in PBS, and then matured in BARC medium supplemented with FSH, LH and gentamicin sulfate, according to the experimental design. Percoll gradient was used for sperm selection and TALP medium for IVF. In vitro embryo culture was in SOF-m medium; a humidified atmosphere with 5% CO2, in air, at 38.7oC was used for all steps. The number of oocytes reaching blastocyst, expanded blastocyst, and hatched blastocyt stages was recorded, respectively at 72 and 168 h post-insemination. ANOVA and Bonferroni t test were used to determine differences among groups. Differences of P<0.05 were taken as significant. Higher percentage (P<0.05) of cleaved oocytes was observed in group TCM + FCS than for the other groups matured in BARC supplemented with FCS or BSA, regardless the concentration used. However, the cleavage rate was similar between groups BARC plus PVA with 1 mg/ml (85.7%) and TCM + FCS (90.8%). Significant difference was found among groups for the production of blastocysts, with the control group yielding a higher number of blastocysts (results ranging from 47.4 to 51.4%, in comparison with groups using BARC + FCS (4.1 to 19.7%), BSA (1.4 to 5.6%) and PVA (5.7 to 10.6%). In conclusion, BARC medium supplemented with different macromolecules did not promote a beneficial effect on in vitro oocyte maturation, resulting in lower rate of cleavage and blastocyst production when compared with TCM + FCS medium.