Search Results - "Giordano, R. C."

An innovative biocatalyst for production of ethanol from xylose in a continuous bioreactor by Silva, C.R., Zangirolami, T.C., Rodrigues, J.P., Matugi, K., Giordano, R.C., Giordano, R.L.C.

“…► Simultaneous xylose isomerization and ethanol fermentation using a gel biocatalyst. ► Chitosan matrix for glucose isomerase wrapped in calcium alginate + S…”
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Optimization of medium and cultivation conditions for capsular polysaccharide production by Streptococcus pneumoniae serotype 23F by Gonçalves, V. M, Zangirolami, T. C, Giordano, R. L. C, Raw, I, Tanizaki, M. M, Giordano, R. C

“…The influence of medium composition and culture conditions on Streptococcus pneumoniae serotype 23F cultivation was investigated in order to develop an…”
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Influence of mass transfer limitations on the enzymatic synthesis of β-lactam antibiotics catalyzed by penicillin G acylase immobilized on glioxil-agarose by Gonçalves, L. R. B., Ferreira, A. L. O., Fernandez-Lafuente, R., Guisan, J. M., Giordano, R. C., Giordano, R. L. C.

“…Mass transfer effects were investigated for the synthesis of ampicillin and amoxicillin, at pH 6.5 and 25 °C, catalyzed by penicillin G acylase immobilized on…”
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On-line prediction of the feeding phase in high-cell density cultivation of rE. coli using constructive neural networks by Nicoletti, M.C, Bertini, J.R, Tanizaki, M.M, Zangirolami, T.C, Gonçalves, V.M, Horta, A.C.L, Giordano, R.C

“…Abstract Streptococcus pneumoniae (pneumococcus) is a bacterium responsible for a wide spectrum of illnesses. The surface of the bacterium consists of three…”
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Kinetic model of the hydrolysis of polypeptides catalyzed by Alcalase ® immobilized on 10% glyoxyl-agarose by Tardioli, Paulo W., Sousa, Ruy, Giordano, Roberto C., Giordano, Raquel L.C.

“…The sequential hydrolysis of cheese whey proteins can improve physical, chemical and organoleptic properties of this dairy by-product, increasing its…”
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Analysis of a Taylor–Poiseuille vortex flow reactor — II: reactor modeling and performance assessment using glucose-fructose isomerization as test reaction by Giordano, R.L.C, Giordano, R.C, Prazeres, D.M.F, Cooney, C.L

“…In a previous work, Giordano, Giordano, Prazeres and Cooney (1998, Chemical Engineering Science, 53(20), 3635–3652) reported experimental evidence of a…”
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Analysis of a Taylor–Poiseuille vortex flow reactor—I: Flow patterns and mass transfer characteristics by Giordano, R.C, Giordano, R.L.C, Prazeres, D.M.F, Cooney, C.L

“…This paper shows the results of flow visualization and residence time distribution experiments in a Taylor–Poiseuille vortex flow apparatus. It is the first of…”
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Distribution of suspended particles in a Taylor–Poiseuille vortex flow reactor by Resende, M.M., Tardioli, P.W., Fernandez, V.M., Ferreira, A.L.O., Giordano, R.L.C., Giordano, R.C.

“…Vortex flow reactors (VFRs) are specially suited to work with shear-sensitive particles, due to the gentle and efficient stirring characteristics of Taylor…”
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Optimization of the Production of Inactivated Clostridium novyi Type B Vaccine Using Computational Intelligence Techniques by Aquino, P. L. M., Fonseca, F. S., Mozzer, O. D., Giordano, R. C., Sousa, R.

“…Clostridium novyi causes necrotic hepatitis in sheep and cattle, as well as gas gangrene. The microorganism is strictly anaerobic, fastidious, and difficult to…”
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A study on intra-particle diffusion effects in enzymatic reactions: glucose-fructose isomerization by Giordano, R. L. C., Giordano, R. C., Cooney, C. L.

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Modelling and optimization of the cephalosporin C production bioprocess in a fed-batch bioreactor with invert sugar as substrate by Cruz, A.J.G., Silva, A.S., Araujo, M.L.G.C., Giordano, R.C., Hokka, C.O.

“…Cephalosporin C production process optimization was studied based on four experiments carried out in an agitated and aerated tank fermentor operated as a…”
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Recovery and partial purification of penicillin G acylase from E. coli homogenate and B. megaterium culture medium using an expanded bed adsorption column by Pinotti, L.M., Fonseca, L.P., Prazeres, D.M.F., Rodrigues, D.S., Nucci, E.R., Giordano, R.L.C.

“…The adsorption of penicillin G acylase (PGA) from B. megaterium and from Escherichia coli on a cationic resin, Streamline SP XL, was studied using both packed…”
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Studies on the respiration rate of free and immobilized cells of Cephalosporium acremonium in cephalosporin C production by Araujo, M. L. G. C., Giordano, R. C., Hokka, C. O.

“…Bioprocesses using filamentous fungi immobilized in inert supports present many advantages when compared to conventional free cell processes. However,…”
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Design of New Immobilized-Stabilized Carboxypeptidase A Derivative for Production of Aromatic Free Hydrolysates of Proteins by Tardioli, P. W., Fernández-Lafuente, R., Guisán, J. M., Giordano, R. L. C.

“…This paper presents stable carboxypeptidase A (CPA)‐glyoxyl derivatives, to be used in the controlled hydrolysis of proteins. They were produced after…”
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Performance of a continuous Taylor–Couette–Poiseuille vortex flow enzymic reactor with suspended particles by Giordano, Raquel L.C, Giordano, Roberto C, Cooney, Charles L

“…Vortex flow reactors (VFRs) are a good option when fragile particles are present in the medium, due to their gentle but efficient stirring characteristics…”
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Addition of metal ions to a (hemi)cellulolytic enzymatic cocktail produced in-house improves its activity, thermostability, and efficiency in the saccharification of pretreated sugarcane bagasse by Vasconcellos, V.M., Tardioli, P.W., Giordano, R.L.C., Farinas, C.S.

“…•Inexpensive metal ions reduce non-productive adsorption of enzymes onto lignin.•Mn2+ provided the best (hemi)cellulolytic activity and…”
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Comparative studies on cephalosporin C production process with free and immobilized cells of Cephalosporium acremonium ATCC 48272 by Araujo, M.L.G.C., Oliveira, R.P., Giordano, R.C., Hokka, C.O.

“…Immobilized cell utilization in tower type bioreactor is being studied extensively as a promising alternative for industrial bioprocess. In the cephalosporin C…”
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The dead core model applied to beads with immobilized cells in a fed-batch cephalosporin C production bioprocess by Cruz, A.J.G., Almeida, R.M.R.G., Araujo, M.L.G.C., Giordano, R.C., Hokka, C.O.

“…Viable cells immobilized in inert supports are currently studied for a wide range of bioprocesses. The intrinsic advantages of such systems over suspended…”
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Phenomenological and neural-network modeling of cephalosporin C production bioprocess by Cruz, A.J.G. (Universidad Federal de Sao Carlos, Sao Carlos, SP, Brazil.), Araujo, M.L.G.C, Giordano, R.C, Hokka, C.O

“…Cephalosporin C production process with Cephalosporium acremonium ATCC 48272 in synthetic medium was investigated and the experimental results allowed the…”
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Cooperative Weblab: A Tool for Cooperative Learning in Chemical Engineering in a Global Environment by Le Roux, G. A. C, Reis, G. B, de Jesus, C. D. F, Giordano, R. C, Cruz, A. J. G, Moreira, P. F., Jr, Nascimento, C. A. O, Loureiro, L. V

“…This paper describes the use of weblabs--web based experiments--for cooperative learning by students working together from two different locations to conduct…”
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