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I.M. Rizwanul Fattah, M.Y. Noraini, M. Mofijur, A. S. Silitonga, Irfan Anjum Badruddin, T.M. Yunus Khan, Hwai Chyuan Ong and T.M.I. Mahlia
Microalgae has received overwhelming attention worldwide as a sustainable source for energy generation. However, the production of biofuel from microalgae biomass consists of several steps, of which lipid extraction is the most important one. Because of ...
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Nádia Ligianara Dewes Nyari, Alessandro Rogério Paulazzi, Clarice Steffens, Marcelo Mignoni, Jamile Zeni, Rogério Marcos Dallago
Pág. 385 - 393
The aim of this study was to achieve the best conditions for the olive oil hydrolysis process at optimal pH and temperature using Burkholderia cepacia lipase immobilized in situ in rigid polyurethane support. The influences of the temperature...
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Elis Augusta Leite dos Santos, Alvaro Silva Lima, Cleide Mara Faria Soares, Luciana Cristina Lins de Aquino Santana
Pág. 1 - 8
In this study, mangaba residue (seeds) was used as a substrate for Aspergillus niger lipase production by solid-state fermentation. The partially purified enzyme was efficiently immobilized in a sol-gel matrix by covalent bonding with an immobiliza...
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Rafaela Cristiane Andrade Santos, Kyzzes Barreto Araújo, Claúdia Zubiolo, Cleide Mara Faria Soares, Alvaro Silva Lima, Luciana Cristina Lins de Santana Aquino
Pág. 193 - 201
Immobilization potential of lipase from Aspergillus niger on sol-gel matrix was evaluated by physical adsorption and covalent binding and the biochemical characterization of free and immobilized enzyme was performed. Lipase was produced by solid state fe...
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Flóra Nagy, Kinga Szabó, Péter Bugovics, Gábor Hornyánszky
Pág. 414 - 424
An efficient and easy-to-perform method was developed for covalent immobilization of lipase from Burkholderia cepacia (Lipase PS) on hollow silica microspheres (M540) by bisepoxide activation. For immobilization, various bisepoxides of different length, ...
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Márk Oláh, Szandra Suba, Zoltán Boros, Péter Kovács, Mathilde Gosselin, Charles Gaudreault, Gábor Hornyánszky
Pág. 519?532
Hollow silica microspheres with promising physical properties (MAT540TM) as support for enzyme immobilization and biocatalyst were investigated in this study. The amine-functionalized MAT540TM was activated by six bisepoxides inclosing different spacers ...
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José Carlos Quilles Junior, Ana Lucia Ferrarezi, Janaina Pires Borges, Jessika Souza Rossi, Daniela Alonso Bocchini, Eleni Gomes, Roberto da Silva, Maurício Boscolo (Author)
Pág. e46582
Hydrophobic carriers can be used to improve the activity, stability and other properties of enzymes. Physical agents, like ultrasound, may also contribute to improving the dispersion and collision of the reagent molecules, decreasing the reaction time an...
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José Carlos Quilles Junior, Ana Lucia Ferrarezi, Janaina Pires Borges, Jessika Souza Rossi, Daniela Alonso Bocchini, Eleni Gomes, Roberto da Silva, Maurício Boscolo
Pág. e46582
Hydrophobic carriers can be used to improve the activity, stability and other properties of enzymes. Physical agents, like ultrasound, may also contribute to improving the dispersion and collision of the reagent molecules, decreasing the reaction time an...
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Silvia Cesarini, F. I. Javier Pastor, Per M. Nielsen and Pilar Diaz
Enzymatic biodiesel synthesis can solve several problems posed by the alkaline-catalyzed transesterification but it has the drawback of being too expensive to be considered competitive. Costs can be reduced by lipase improvement, use of unrefined oils, ...
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Larissa Freitas, Gisanara Dors, Bruna Curry Carneiro, Pedro Carlos de Oliveira, Heizir Ferreira De Castro
Pág. 491 - 497
Different strategies to avoid the lipid feedstock oxidation in the enzymatic synthesis of monoglycerides (MAG) from glycerolysis of babassu oil were tested. The reactions were catalyzed by Burkholderia cepacia lipase immobilized on SiO2-PVA and the tests...
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