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Produção de celulases e xilanases por Penicillium echinulatum em biorreator com agitação mecânica
(2014-06-11)
Cellulases and xylanases are enzymes that hydrolyze cellulose and xylan respectively, which are
found in lignocellulosic residues. Although the applicability of these enzymes in the ethanol
production has been the subject ...
Atividade antimicrobiana e antioxidante de terpenoides
(2014-06-03)
Terpenes are the main constituents of plant essential oils. These compounds are formed by the condensation of isoprene units, and when contain oxygen are named terpenoids. The present work aimed to evaluate the antimicrobial ...
Utilização de pleurotus sajor-caju na redução da concentração de compostos fenólicos presentes no efluente da indústria de papel e celulose
(2014-06-05)
Wastewaters originated at paper and cellulose industries (PCI) are characterized by the presence of the high content of phenolics compounds, which assign prejudicial for the microorganisms involved in the conventional ...
Estudo do transporte de oligopeptídeos em Aeromonas hydrophila e comparação com outras espécies do gênero
(2014-05-22)
The oligopeptide transport system (Opp system) is involved in different aspects of bacterial physiology, including nutrition, intercellular communication, and factors associated with virulence. These ABC transporters are ...
Produção de biomassa fúngica da linhagem PS-2001 de Pleurotus sajor-caju (Fr.) Singer em cultura submersa
(2014-05-14)
In this study, different growth media for the economic production of biomass of Pleurotus sajor-caju PS-2001 in submerged process were formulated, aiming the use of mycelium in human feeding. Glucose, fructose and sucrose ...
Influência de parâmetros operacionais, fontes protéicas e substratos energéticos sobre o cultivo de Bacillus thuringiensis var. israelensis
(2014-05-13)
The entomopathogenic bacterium Bacillus thuringiensis var. israelensis produces a crystal protein formed by endotoxins. These endotoxins are used in the formulation of biolarvicides effective for the control of diptera, ...
Caracterização dos vinhos Merlot e Cabernet Sauvignon da serra gaúcha através de determinação das razões isotópicas 13C/12C e 18O/16O
(2014-05-14)
In this work, wines provided by micro-winemakings of the variety Merlot and Cabernet Sauvignon of the sub-regions of Pinto Bandeira, Vale dos Vinhedos, Nova Pádua and Monte Belo do Sul in the 2005 and 2006 harvest have ...
Avaliação de fungos entomopatogênicos como agentes de controle biológico da lagarta-enroladeira-da-macieira Bonagota salubricola (Meyrick) (Lepidoptera, Tortricidae)
(2014-05-22)
The apple tree is deprecated by many insects, especially by leaf-roller-apple Bonagota salubricola (Lepidoptera: Tortricidae). Its control in commercial orchards is done almost exclusively with chemical insecticides. ...
Modificação da superfície do polipropileno por imersão em plasma de baixa energia
(2014-05-23)
The use of low energy plasma immersion with active screen as a convenient approach for polypropylene (PP) surface modification is described in this work. Employing a stainless steel cathodic cage coated with carbon in order ...