2,648 research outputs found

    Microvespa-do-eucalipto-citriodora (Corymbia citriodora) - Epichrysocharis burwelli Schauff (Hymenoptera: Eulophidae).

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    bitstream/item/215474/1/com-tec188.pd

    Nematóides-das-galhas (Meloidogyne spp.) em aceroleira e recomendações de manejo.

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    bitstream/CPATSA-2010/42060/1/INT87.pd

    Riscos climáticos para a cultura do arroz de terras altas em dois sistemas de cultivo no Estado de Goiás.

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    Este estudo teve como objetivo comparar o risco climático para a cultura de arroz de terras altas no Estado de Goiás, no SPD e plantio convencional, considerando-se a quantidade e, principalmente a distribuição de precipitação pluvial na fase de florescimento/enchimento de grãos.bitstream/CNPAF/23006/1/comt_82.pd

    Arroz de terras altas: período limite de semeadura para a região Centro-Oeste.

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    Este trabalho objetiva determinar os níveis de risco climático que a cultura do arroz de terras altas está exposta, quando semeada nos meses de janeiro e fevereiro, na região Centro-Oeste do Brasil.bitstream/CNPAF/21542/1/comt_57.pd

    ENERGETIC ESTIMATION OF HEAT-RECOVERY COKE OVEN

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    Worldwide, steel production insistently seeks energy strength, pointing out the precision of application of all energy from the raw material with the objective of increasing production with quality and economically viable. In this sense, the energy assessment is the basis adopted to decide on the manufacture of coke in the industry. With this argument, this paper presents an energy analysis of Heat Recovery furnaces through calorific value, a method specified by the Energy Research Company of Brazil and the Brazilian Association of Metals and Materials for application in calculations in a productive environment. The data of the basic raw materials for the production of coke, the technological analysis and the energy estimation in the manufacture of coke in Coke Ovens Heat Recovery can be found in the proposed method. The present work presents result that demonstrate that the active and efficient use of the calorific value of metallurgical coal produces an energy quality coke for the manufacture of pig iron in the blast furnace.

    Color space distortions in patients with type 2 diabetes mellitus

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    Color vision impairment was examined in patients with type 2 diabetes mellitus (DM2) without retinopathy. We assessed the type and degree of distortions of individual color spaces. DM2 patients (n = 32), and age-matched controls (n = 20)were tested using the Farnsworth D-15 and the Lanthony D-15d tests. In addition, subsets of caps from both tests were employed in a triadic procedure (Bimler & Kirkland, 2004). Matrices of inter-cap subjective dissimilarities were estimated from each subject’s “odd-one-out” choices, and processed using non-metric multidimensional scaling. Two-dimensional color spaces, individual and group (DM2 patients; controls), were reconstructed, with the axes interpreted as the R0G and B0Y perceptual opponent systems. Compared to controls, patient results were not significant for the D-15 and D-15d. In contrast, in the triadic procedure the residual distances were significantly different compared to controls: right eye, P 0.021, and left eye, P 0.022. Color space configurations for the DM2 patients were compressed along the B0Y and R0G dimensions. The present findings agree with earlier studies demonstrating diffuse losses in early stages of DM2. The proposed method of testing uses color spaces to represent discrimination and provides more differentiated quantitative diagnosis, which may be interpreted as the perceptual color system affected. In addition, it enables the detection of very mild color vision impairment that is not captured by the D-15d test. Along with fundoscopy, individual color spaces may serve for monitoring early functional changes and thereby to support a treatment strategy
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