Search Results - "Ayub, Marco A Z"

Immobilization of lipase B from Candida antarctica on porous styrene-divinylbenzene beads improves butyl acetate synthesis by Graebin, Natália G., Martins, Andréa B., Lorenzoni, André S. G., Garcia-Galan, Cristina, Fernandez-Lafuente, Roberto, Ayub, Marco A. Z., Rodrigues, Rafael C.

“…A new biocatalyst of lipase B from Candida antarctica (MCI‐CALB) immobilized on styrene–divinylbenzene beads (MCI GEL CHP20P) was compared with the commercial…”
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Optimization of the unhairing leather processing with enzymes and the evaluation of inter-fibrillary proteins removal: an environment-friendly alternative by Dettmer, Aline, Cavalli, Élita, Ayub, Marco A. Z., Gutterres, Mariliz

“…In this work is described the isolation of a new proteases-producing strain of Bacillus subtilis , screened from aerobic tannery sludge, to be applied in…”
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The combined use of ultrasound and molecular sieves improves the synthesis of ethyl butyrate catalyzed by immobilized Thermomyces lanuginosus lipase by Paludo, Natalia, Alves, Joana S., Altmann, Cintia, Ayub, Marco A.Z., Fernandez-Lafuente, Roberto, Rodrigues, Rafael C.

“…•Ultrasound energy was used as mixing system in the esterification reaction of flavor esters.•Enzyme stability in butyric acid was improved under…”
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Improved production of butyl butyrate with lipase from Thermomyces lanuginosus immobilized on styrene–divinylbenzene beads by Martins, Andréa B., Friedrich, John L.R., Cavalheiro, Jhonnattas C., Garcia-Galan, Cristina, Barbosa, Oveimar, Ayub, Marco A.Z., Fernandez-Lafuente, Roberto, Rodrigues, Rafael C.

“…► TLL was immobilized on styrene-divinylbenzene beads (MCI-TLL). ► MCI-TLL was compared to Lipozyme TL-IM in butyl butyrate synthesis. ► MCI-TLL presented…”
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Single-step purification of different lipases from Staphylococcus warneri by Volpato, Giandra, Filice, Marco, Ayub, Marco A.Z., Guisan, Jose M., Palomo, Jose M.

“…Three different lipases from the extract crude of Staphylococcus warneri have been purified by specific lipase–lipase interactions using different lipases…”
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High stability of immobilized β-d-galactosidase for lactose hydrolysis and galactooligosaccharides synthesis by Klein, Manuela P., Fallavena, Lucas P., Schöffer, Jéssie da N., Ayub, Marco A.Z., Rodrigues, Rafael C., Ninow, Jorge L., Hertz, Plinho F.

“…► High thermal stability in presence of concentrated lactose. ► GOS synthesized with high productivities. ► Effective lactose conversion in a 15 days…”
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Ultrasound-assisted butyl acetate synthesis catalyzed by Novozym 435: Enhanced activity and operational stability by Martins, Andréa B., Schein, Mirela F., Friedrich, John L.R., Fernandez-Lafuente, Roberto, Ayub, Marco A.Z., Rodrigues, Rafael C.

“…► Ultrasound energy was used as mixing system in the esterification reaction of flavor esters. ► Synthesis of butyl butyrate catalyzed by Novozym 435 was…”
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Positive effects of the multipoint covalent immobilization in the reactivation of partially inactivated derivatives of lipase from Thermomyces lanuginosus by Rodrigues, Rafael C., Bolivar, Juan M., Palau-Ors, Armand, Volpato, Giandra, Ayub, Marco A.Z., Fernandez-Lafuente, Roberto, Guisan, Jose M.

“…Different immobilized preparations of lipase from Thermomyces lanuginosus (TLL) have been inactivated by exposure to high temperatures, guanidine or 95% of…”
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Immobilization of Glycoside Hydrolase Families GH1, GH13, and GH70: State of the Art and Perspectives by Graebin, Natália G, Schöffer, Jéssie da N, Andrades, Diandra de, Hertz, Plinho F, Ayub, Marco A Z, Rodrigues, Rafael C

“…Glycoside hydrolases (GH) are enzymes capable to hydrolyze the glycosidic bond between two carbohydrates or even between a carbohydrate and a non-carbohydrate…”
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Effect of immobilization protocol on optimal conditions of ethyl butyrate synthesis catalyzed by lipase B from Candida antarctica by Friedrich, John L. R., Peña, Fernanda P., Garcia-Galan, Cristina, Fernandez-Lafuente, Roberto, Ayub, Marco A. Z., Rodrigues, Rafael C.

“…Background In this work two immobilized preparations of lipase (EC 3.1.1.3) B from Candida antarctica (CALB) were compared as biocatalysts in the synthesis of…”
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Combined effects of ultrasound and immobilization protocol on butyl acetate synthesis catalyzed by CALB by Alves, Joana S, Garcia-Galan, Cristina, Schein, Mirela F, Silva, Alexandre M, Barbosa, Oveimar, Ayub, Marco A Z, Fernandez-Lafuente, Roberto, Rodrigues, Rafael C

“…It is well established that the performance of lipase B from Candida antarctica (CALB) as catalyst for esterification reactions may be improved by the use of…”
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The Oleaginous Yeast Meyerozyma guilliermondii BI281A as a New Potential Biodiesel Feedstock: Selection and Lipid Production Optimization by Ramírez-Castrillón, Mauricio, Jaramillo-Garcia, Victoria P, Rosa, Priscila D, Landell, Melissa F, Vu, Duong, Fabricio, Mariana F, Ayub, Marco A Z, Robert, Vincent, Henriques, João A P, Valente, Patricia

“…A high throughput screening (HTS) methodology for evaluation of cellular lipid content based on Nile red fluorescence reads using black background 96-wells…”
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A growth kinetic model of Kluyveromyces marxianus cultures on cheese whey as substrate by LONGHI, Luis G. S, LUVIZETTO, Débora J, FERREIRA, Luciane S, RECH, Rosane, AYUB, Marco A. Z, SECCHI, Argimiro R

“…This work presents a multi-route, non-structured kinetic model for determination of microbial growth and substrate consumption in an experimental batch…”
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Biodegradation of the herbicide glyphosate by filamentous fungi in platform shaker and batch bioreactor by Castro, Joao V. Jr, Peralba, Maria C.R, Ayub, Marco A.Z

“…The biodegradation conducted by microorganisms on herbicide glyphosate (N-phosphonomethylglycine) was investigated. Five strains of filamentous fungi belonging…”
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Immobilization and stabilization of different β-glucosidases using the glutaraldehyde chemistry: Optimal protocol depends on the enzyme by de Andrades, Diandra, Graebin, Natália G., Kadowaki, Marina Kimiko, Ayub, Marco A.Z., Fernandez-Lafuente, Roberto, Rodrigues, Rafael C.

“…Three β-glucosidases (Pectinex Ultra SP-L, Pectinex Ultra Clear and homemade preparation from Aspergillus niger) were immobilized using different strategies:…”
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Environmentally friendly hide unhairing: enzymatic hide processing for the replacement of sodium sulfide and delimig by Dettmer, Aline, Cavalli, Élita, Ayub, Marco A.Z., Gutterres, Mariliz

“…In this work is described the use of an enzyme preparation produced by a new strain of Bacillus subtilis for hide unhairing aiming at completely replace the…”
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Production of 2,3‐butanediol by Klebsiella pneumoniae BLh‐1 and Pantoea agglomerans BL1 cultivated in acid and enzymatic hydrolysates of soybean hull by Cortivo, Paulo R. D., Machado, Jonas, Hickert, Lilian R., Rossi, Daniele M., Ayub, Marco A. Z.

“…We investigated the production of 2,3‐butanediol by two enterobacteria isolated from an environmental consortium, Klebsiella pneumoniae BLh‐1 and Pantoea…”
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Preparation of immobilized/stabilized biocatalysts of β‐glucosidases from different sources: Importance of the support active groups and the immobilization protocol by Andrades, Diandra, Graebin, Natália G., Ayub, Marco A. Z., Fernandez‐Lafuente, Roberto, Rodrigues, Rafael C.

“…β‐Glucosidases from two different commercial preparations, Pectinex Ultra SP‐L and Celluclast® 1.5L, were immobilized on divinylsulfone (DVS) supports at pH…”
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Physico-chemical properties, kinetic parameters, and glucose inhibition of several beta-glucosidases for industrial applications by Andrades, Diandra de, Graebin, Natália G., Ayub, Marco A.Z., Fernandez-Lafuente, Roberto, Rodrigues, Rafael C.

“…[Display omitted] •β-glucosidase activity of nine commercial enzymatic preparations was compared.•Celluclast® 1.5 L showed the highest activity on…”
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Rapid and high yields of synthesis of butyl acetate catalyzed by Novozym 435: Reaction optimization by response surface methodology by Martins, Andréa B., Graebin, Natália G., Lorenzoni, André S.G., Fernandez-Lafuente, Roberto, Ayub, Marco A.Z., Rodrigues, Rafael C.

“…► It is described the optimization of the esterification reaction of butyl acetate synthesis catalyzed by Candida antarctica lipase B (Novozym 435). ► The best…”
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