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Produção de poligalacturonases por Aspergillus niger em processo em estado sólido em biorreator com dupla superfície
(2014-05-15)
In this work, the production of enzymes endo and exo-polygalacturonase (endo and exo-PG) by the strain Aspergillus niger t0005/007-2, in solid medium in a double-surface bioreactor, was studied. The following operational ...
Compostos de coordenação do ácido valproico e metais de transição como medicamentos
(2015-02-12)
Valproic acid (VPA) is a first-line drug in the treatment of seizures in general, but the side effects from high doses produce liver damage by metabolism. VPA has high affinity for transition metals and produces chemically ...
Emprego do glicerol como fonte de carbono na produção fermentativa de 2,3-Butanodiol por Enterobacter aerogenes ATCC 13048
(2015-02-24)
In this work, the use of glycerol as carbon source for cell growth and 2,3-butanediol/acetoin production in the in cultivation of Enterobacter aerogenes ATTT 13048 was studied. The influence of initial substrate concentration ...
Fermentação de açúcares liberados de biomassas lignocelulósicas pré-tratadas com líquidos iônicos para a produção de etanol
(2015-02-23)
Fossil fuels, such as gasoline, diesel and coal, are the main sources of energy nowadays. In addition to generate problems, from the emission of greenhouse gases to the increase in fuel prices, these energy sources are ...
Produção de 2,3-Butanodiol a partir de glicerol por klebsiella oxytoca ATCC 8724
(2015-02-24)
Glycerol is a by-product of biodiesel production, which accounts for approximately 10% of the biofuel. Since a large volume of it is formed in industry, glycerol could be used as a substrate to obtain other compounds, such ...
Concreto permeável com agregados reciclados de resíduos de isoladores elétricos de porcelana
(2015-02-23)
The generation of waste, in general, can bring many environment issues due to their improper disposal, making necessary to search for alternative methods for handling, treatment and final disposal of them. The Brazilian ...
Preparação, caracterização e aplicação de híbridos de montmorilonita-alginato-nanopratas na desinfecção de efluentes industriais para águas de reuso
(2015-03-04)
Different techniques have been developed to eliminate microorganisms from industrial wastewater and improve its final quality for reuse. Among them, the use of silver nanoparticles (AgNPs) anchored on montmorillonite (MMT) ...
Avaliação das propriedades mecânicas e emissão de ruído de roldanas poliméricas de POM/TPU utilizadas na indústria moveleira
(2015-02-20)
Polyoxymethylene (POM), an engineering polymer with good mechanical properties, blended with thermoplastic polyurethane (TPU), a polymer composed by a flexible and a rigid phase, are an alternative of materials to be used ...
Teoria da decisão e controle judicial de políticas públicas ambientais
(2016-06-22)
The discussion about public policies judicialization won an increasingly larger space in the national legal setting. As the lawsuits multiply, there is an agreement that is identified as Brazilian doctrine of judicial ...
Rendimento de módulos fotovoltaicos sob condições específicas do espectro solar incidente na Serra Gaúcha
(2016-08-09)
The purpose of this work is to determine the degree of influence that the meteorological and geographical conditions of Farroupilha city feature on the photovoltaic energy production capacity and also on the efficiency of ...
Desenvolvimento e construção de sensor magnetoelástico de pH com eletrônica portátil
(2016-08-09)
Sensors with magnetoelastic materials are being developed for possible wireless measurements. They show variation of the resonance frequency (decrease) when subjected to a loading mass. May be employed for detection and ...
O direito como mediador da inserção dos organismos geneticamente modificados no meio ambiente e seus impactos para com as futuras gerações
(2016-07-05)
This master's dissertation analyzes how the Law, from the point of view of biosafety, has mediated the differences inherent in the inclusion of genetically modified organisms (GMOs) into the environment and how it has ...
Capacidade de conversão do conhecimento, inovação tecnológica e o desempenho das IES no sul do Brasil
(2014-04-17)
Innovation has become a major source of competitive advantage in the face of competition, identified as the transformation of enterprise knowledge into new products and processes. Caveat-if organizations that manage their ...
Mecanismo de desenvolvimento limpo e a proteção dos bens comuns ambientais : a disciplina jurídica dos créditos de carbono lida no contexto da cúpula das américas e da adesão ao ajuste estrutural do Estado
(2016-07-05)
The ecological heritage, as well as other goods of collective ownership corresponding to human rights, became liable of commercialization in the neoliberal context. The environment, integrant good of the list of fundamental ...