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Use of agro-industrial wastes as substrates for a-amylase production by endophytic fungi isolated from Piper hispidum Sw

Abstract: Millions of tons of corn, pineapple, sugarcane and wheat are annually produced and their industrial processing gene rates large amounts of wastes. Current st udy evaluated the use of corncob (CC), pineapple peel (PP), sugarca

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Antifungal compounds extracted from rice bran fermentation applied to bakery product conservation

Abstract: The objective of this study was to apply a natural extract derived from the biomass of fermented rice bran as conservative, aiming to increase the shelf life of pizza do ughs. The substrate, rice bran, was placed in tray b

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Bioactive compounds from brewer’s spent grain: phenolic compounds, fatty acids and in vitro antioxidant capacity

Abstract: Brewer's spent grain (BSG) was characterized by physicochemical, total phenolic compound and flavonoids contents. Antioxidant activity was evaluated by four different assays. The chromatographic analyses were used to quantify the phenolic

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Analysis of absorbed energy and efficiency of a solar flat plate collector

Abstract: The highest percentage in home electricity demands in Brazil lies with the water heating systems, where the electric shower has a great contribution in consumption. The use of solar thermal panels is an alternative to min

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Mechanical analysis of a shear-cracked RC beam
Shahriar Shahbazpanahi

Abstract: Shear crack analysis is essential for engineers to estimate repair work in concrete structures. So far, conventional theoretical an d numerical analyses in fracture mechanics have been applied to study concrete flexural beams, but there

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Prediction of the longitudinal dispersion coefficient for small watercourses

Abstract: Longitudinal dispersion coefficient (D L ) is considered an essential physical parameter to water quality modeling in rivers. Therefore, the estimati on of this parameter with high accuracy guarantees the reliability of the results of a w

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dSPACE real time implementation of fuzzy PID position controller for vertical rotating single link arm robot using four-quadrant BLDC drive

Abstract: Automation has been growing in recent years for the manufacturing industries to increase productivity. Multiple robotic arms are used to hand le materials for lifting in flexible directions. The vertical rotation of a 360 de

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Impact of modified perturb and observe control on MPPT of PV/battery fed three - port DC‐DC converter

Abstract: This paper presents the modified pert urb and observe (P&O) maximum power point tracking (MPPT) method for photov oltaic (PV) fed three-port DC ‐ DC converter in PV/battery hybrid system. The proposed MPPT technique reduces th

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Application of particle swarm optimization in inverse finite element modeling to determine the cornea ́s mechanical behavior

Abstract: Particle Swarm Optimization (PSO) was foregrounded by finite element (FE) modeling to predict the material properties of the human cornea through inverse analysis. Experimental displacements have been obtained for corneas of a donor approximately 50 years

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Principles and recommendations for implementation of design methods in the product development process of companies

Abstract: This paper aims to present a study on the implantation of design methods in the Product Development Process (PDP) of companies, with the intention of generating a set of decision support principles and recommendations for deployment of

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Steel waste used in reducing emissions of nitrous oxide

Abstract: Gross wastes of the steel industry were eval uated as catalyst for the reduction of nitrous oxide. The wastes were obtained from steel mill residues (MS), lamination (LA), quenching (QC) and blast furnace powder (BF) and

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Concentrations and enrichment of metals in sediment cores: geochemistry and correlations with geoaccumulation index
Felippe Fernandes Cristiano Poleto

Abstract: The Mãe d’Água dam was built in 1962 to supply the Federal University of Rio Grande do Sul’s water demanding. Thus, the paper aims to meas ure Nickel (Ni) and Zinc (Zn) concentrations in many depths of the dam’s bottom, sampling cores of se

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Semiodiscursive analysis of TV newscasts based on data mining and image processing

Abstract: This work addresses the development of a novel computer-aided methodology for discourse analysis of TV newscasts. A TV newscast constitutes a particular type of discourse and has become a central part of the modern-day lives of m

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Using the analytic hierarchy process for selecting prototypes in the development process of fashion garment products

Abstract: To remain in the market, the process of deve lopment of fashion garm ent products produces a large quantity of products. During this process, the prototypes are made, evaluated and selected to compose the collection, thus the design ers use

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Oxidative stability of biodiesel blends derived from waste frying oils

Abstract: The high cost of biodiesel production is mainly linked to the price of raw material.This factor has favored the use of alternative fats and oils such as those used in frying. Since biodiesel can be obtained from several vegetable and ani

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