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Determinação da cinética de cristalização em diferentes escalas visando o projeto de cristalizador em batelada utilizando o sistema monopentaeritritol-água como modelo
(Universidade Federal de São Carlos, 2007-05-04)
Previous studies on crystallization as an industrial process have been
frequently limited to just one aspect of the process. They usually study
parameter optimization or a method for monitoring solution or suspension,
...
Imobilização da enzima β-galactosidase de Kluyveromyces fragilis em agarose e quitosana utilizando diferentes protocolos de ativação
(Universidade Federal de São Carlos, 2009-02-27)
The objective of this work was stabilize and immobilize β-galactosidase from activated agarose and chitosan supports. Initially, it was evaluated the buffer type, ionic strength and bivalent ions Mn2+ and Mg2+ on the ...
Estudo de condições operacionais na produção de penicilina G acilase por diferentes microrganismos
(Universidade Federal de São Carlos, 2006-12-20)
Penicillin G acylase (PGA) is an enzyme of major impact in human health for
catalyzing the deacilation of the penicillin G, to yield 6-aminopenicillanic acid (6-
APA), key intermediate in the semi-synthetic antibiotics ...
Operação ótima de reator para síntese enzimática de ampicilina com cristalização simultânea dos produtos
(Universidade Federal de São Carlos, 2007-03-05)
Nowadays, industrial production of semi-synthetic penicillins requires low
temperatures, organochloride solvents and yields a great amount of non-recyclable wastes.
During the last decades, concerns about environmental ...
Quantificação de apoptose e necrose mediante corantes fluorescentes e análise de imagens, no cultivo de células de inseto: o caso da Drosophila melanogaster S2
(Universidade Federal de São Carlos, 2007-03-28)
In animal cell cultures there are two kinds of cell death: apoptosis
(programmed cell death) and necrosis (cell death due to external sources). The inovative
method of cell death identification that have attracted interest ...
Aplicação da lógica fuzzi na produção de penicilina G Acilase em cultivos de Bacillus megaterium
(Universidade Federal de São Carlos, 2003-07-28)
Penicillin G acylase (PGA) is an important enzyme for the pharmaceutical industry. This enzyme has industrial use in the hydrolysis of penicillin G to obtain 6-aminocephalosporanic acid (6-APA), essential intermediate for ...
Monitoramento da qualidade do ar de ambientes internos: bibliotecas
(Universidade Federal de São Carlos, 2007-04-09)
The main objective of this study was to monitor and to characterize the particulate
material (PM) with equivalent diameter between 2,5 and 10 µm (PM2,5-10), particulate with
equivalent diameter smaller than 2,5 µm (PM2,5), ...
Síntese enzimática de ampicilina com diferentes substratos em reator integrado
(Universidade Federal de São Carlos, 2008-12-12)
Penicillin G acylase (PGA), EC 3.5.1.1.11, is an enzyme employed in the hydrolysis reactions of penicillin G to produce 6-amino penicillanic acid (6-APA), but it can also used in the synthesis of semi-synthetic antibiotics. ...
Estudo da transferência de calor e massa no processo de secagem em leito vibro-fluidizado.
(Universidade Federal de São Carlos, 2003-09-05)
Drying processes in fluidized and vibro-fluidized beds are nowadays being widely
investigated in the literature, because such beds offer many advantages over other types of
dryers. The purpose of this work is to contribute ...
Simulação estacionária e dinâmica do reator anaeróbio horizontal de leito fixo para o tratamento de águas residuárias.
(Universidade Federal de São Carlos, 2005-03-23)
This work studied the horizontal-flow anaerobic immobilized biomass
(HAIB) for the treatment of wastewater, developed in the Department of
Hydraulics and Sanitation of the School of Engineering of São Carlos - USP. For
the ...