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Hidrólise controlada de proteínas do soro de queijo usando carboxipeptidase A e alcalase® imobilizadas multipontualmente em agarose.
(Universidade Federal de São Carlos, 2003-08-22)
High value food protein hydrolysates can be obtained by sequential hydrolysis of proteins
with trypsin, chymotrypsin, carboxypeptidase A (CPA) and Alcalase® (commercial preparation of subtilisin). For the process to be ...
Abordagem estatística e computacional na otimização de meios de cultura para produção de antibióticos: o caso da cefalosporina C.
(Universidade Federal de São Carlos, 2003-10-10)
The scope of the current work was to investigate the effect of glucose, amonium acetate, DL-methionine, phosphorus, oleic acid and salt solution on the maximum specific growth rate (µmax), as well as the effect of sucrose ...
Produção e purificação de penicilina G acilase.
(Universidade Federal de São Carlos, 2003-06-26)
The main objective of the present work was the study of PGA of B. megaterium production process and purification. The following production aspects were investigated in flasks and/or fermenter: the study of the purity of ...
Separação de ampicilina produzida enzimaticamente por reação entre éster metílico de fenilglicina e ácido 6-aminopenicilânico.
(Universidade Federal de São Carlos, 2003-11-07)
The separation/concentration process of the products obtained from the enzymatic synthesis of ampicillin (AMP) catalyzed by immobilized penicillin G acylase was the focus of this Thesis. Hydrophobic resin adsorption and ...
Redução de cromo hexavalente utilizando-se filmes de polímeros condutores como materiais eletródicos.
(Universidade Federal de São Carlos, 2003-06-16)
In this work we studied a three-dimensional electrode (reticulated vitreous carbon, CVR), modified with conducting polymer films, for the electrochemical reduction of Cr(VI). First of all, the conducting polymers polyaniline ...
Operação periódica de um leito gotejante de carvão ativado para redução da emissão do poluente atmosférico SO2 com geração de ácido sulfúrico.
(Universidade Federal de São Carlos, 2003-06-23)
A laboratory-scale investigation of SO2 scrubbing was carried out in a 77.92mm (diameter) × 80.00mm trickle bed with 2.00-2.36mm activated carbon particles using continuous and periodically interrupted liquid flows. The ...
Incorporação de titânio na peneira molecular Mor e suas propriedades.
(Universidade Federal de São Carlos, 2003-08-14)
The titanium incorporation in the MFI structure generated a new material, called TS-1, which showed highly active in oxidation reactions of organic compounds. A very important aspect in this titanium-silicate is that it ...
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. ...
Influência do teor metálico na isomerização do n-hexano sobre Ni-Pt/HUSY.
(Universidade Federal de São Carlos, 2003-08-06)
The isomerization of linear alcanes has arised great interest in the industry of refining of oil with the intention to transform n-paraffins (particularly with 6 and 7 carbon atoms), in iso-paraffins, since these last ones ...
Desenvolvimento, caracterização e secagem de sementes com cobertura artificial.
(Universidade Federal de São Carlos, 2003-12-11)
The studies on the preparation and drying of seeds with artificial coat covering promote the integration of the referring research lines for
drying of seeds and gel. Thus, the aim of this research were carried out a ...