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Now showing items 21-30 of 35
Produção de xilo-oligossacarídeos a partir de lignocelulósicos pré-tratados com xilanases imobilizadas e estabilzadas
(Universidade Federal de São Carlos, 2012-02-28)
Endoxylanase, an important industrial enzyme, cleaves ß-1,4-xylanosidic bounds in xylan chains, main plant hemicellulose component. Xylan can be explored to produce many products, among them xylo-oligosaccharides, XOS, ...
Inferência de variáveis do processo de produção de penicilina G acilase por Bacillus megaterium ATCC-14945.
(Universidade Federal de São Carlos, 2003-07-27)
The enzyme penicillin G acylase (E.C.3.5.1.11) is used in the production of 6-aminopenicillanic acid (6-APA) and 7-aminocephalosporinic acid (7-ACA), which are key intermediates for the production of β-lactam antibiotics. ...
Avaliação de transferência de calor e massa em biorreator Airlift de bancada para a produção de ácido clavulânico.
(Universidade Federal de São Carlos, 2005-03-28)
The importance of the airlift bioreactor has grown in the biotechnology
field by aspects as high oxygen transfer, with power input low.
In this work were study the conditions heat and mass transfer, as well
as the condenser ...
Desenvolvimento e otimização do processo fermentativo para a produção de vinho branco a partir da uva Itália.
(Universidade Federal de São Carlos, 2005-08-19)
With the reduction of vineyards in São Roque, the wine industry of this region has been seeking for alternatives to produce common wine with low cost. In the present work, wine production from Italia grape obtained at the ...
Avaliação de variáveis operacionais e aplicação de enfoque híbrido na modelagem do processo de produção de penicilina G acilase por Bacillus megaterium.
(Universidade Federal de São Carlos, 2005-09-08)
In the present work it was studied the influence of operational conditions particularly dissolved oxygen concentration in the penicillin G acylase (PGA) production. The
experiments were carried out in aerated and agitated ...
Extração de cefamicina C por sistema de duas fases aquosas e purificação por troca iônica
(Universidade Federal de São Carlos, 2013-04-26)
Cephamycin C is a β-lactam antibiotic that belongs to the cephalosporins. This antibiotic stands out from other cephalosporins because it has activity against gram-negative bacteria and for being resistent to ...
Estratégias para melhoria da produção de ácido clavulânico por Streptomyces clavuligerus
(Universidade Federal de São Carlos, 2014-02-27)
Clavulanic acid (CA) produced by Streptomyces clavuligerus, is a potent inhibitor of beta-lactamases used in combination with conventional beta-lactam antibiotics in the treatment of infections caused by resistant bacteria ...
Produção, isolamento e identificação de metabólito com atividade citotóxica de cultura de Streptomyces carpaticus
(Universidade Federal de São Carlos, 2011-09-21)
This study addresses the production, isolation and identification of the substance present in culture broth of Streptomyces carpaticus which showed high biological activity against human tumor cell lines HL-60 (promyelocytic ...
Purificação de penicilina G acilase produzida por Escherichia coli e Bacillus megaterium recombinantes
(Universidade Federal de São Carlos, 2014-03-28)
Penicillin G acylase (PGA) is the key enzyme for the industrial production of β-lactam antibiotics. Major current PGA demand is attended for producer organisms as Escherichia coli and Bacillus megaterium genetically ...
Avaliação da expansão de células estromais mesenquimais em biorreator de fibra oca
(Universidade Federal de São Carlos, 2013-02-28)
The use of mesenchymal stromal cells (MSCs) for clinical therapy has been limited by the low amount of cells that can be obtained directly from tissue, making it necessary to develop techniques for in vitro cell number ...