Results 31 to 40 of about 160,648 (208)
Lipase-immobilized biocatalytic membranes for biodiesel production
, 2014 Microbial lipase from Candida rugosa (Amano AY-30) has good transesterification activity and can be used for biodiesel production. In this study, polyvinylidene fluoride (PVDF) membrane was grafted with 1,4-diaminobutane and activated by glutaraldehyde ...
Yung-Chuan Liu +4 more
core +1 more source
Immobilization of lipase on chitosan beads for removal of pitch particles from whitewater during papermaking [PDF]
BioResources, 2012 Pitch deposits originating from alkaline peroxide bleaching of mechanical pulps can seriously decrease the runnability of the paper machine when efforts have been made to increase the reuse of process water. In order to degrade pitch particles present in
Kai Liu +4 more
doaj
MoleculesIn the glycerolysis process for diacylglycerol (DAG) preparation, free lipases suffer from poor stability and the inability to be reused. To address this, a cost-effective immobilized lipase preparation was developed by cross-linking macroporous resin ...
Rui Xie +5 more
doaj +1 more source
Brazilian Archives of Biology and Technology, 2008 Microbial lipase from Mucor miehei and Candida rugosa were immobilized by covalent binding onto magnetized polysiloxane polyvinyl alcohol particles (POS-PVA). The resulting immobilized derivatives were evaluated in aqueous solution (olive oil hydrolysis)
Laura Maria Bruno +2 more
doaj +1 more source
Desenvolvimento de matriz de imobilização de lipase utilizando gelatina de diferentes blooms adicionada de plastificantes hidrofílicos [PDF]
, 2012 Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaO emprego de enzimas imobilizadas vem aumentando devido às vantagens que as mesmas oferecem como, por exemplo, a possibilidade ...
Kempka, Aniela Pinto
core
Bulletin of Chemical Reaction Engineering & Catalysis, 2019 This paper demonstrates a simplified procedure for the preparation of a nylon-6 microfibers based support for the immobilization of Candida rugosa lipase via covalent attachment to enhance the stability and reusability of lipase.
Nur Lilani Abd Halin +3 more
doaj +1 more source
Imobilização de lipase de Candida antarctica B em quitosana para obtenção de biodiesel por transesterificação do óleo de mamona [PDF]
, 2007 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaEste trabalho teve como objetivo principal estudar a imobilização de lipase comercial (Lipozyme CALB L) em esferas de ...
Cruz Júnior, Américo
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Kinetics and mechanisms of reactions catalyzed by immobilized lipases☆ [PDF]
Enzyme and Microbial Technology, 2000 This review focuses on the kinetics of several modes of immobilization of lipases, on the mechanisms of reactions of activation of immobilized lipases, and on the kinetics and mechanisms of reactions catalyzed by immobilized lipases. A comprehensive overview of the state of the art pertaining to structural features of lipases is provided as an aid to ...
Paiva, Ana L. +2 more
openaire +3 more sources
Imobilização de lipase B de Candida antarctica em espuma de poliuretano e aplicação na síntese do éster geranil propionato [PDF]
, 2014 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, 2014.Lipase B de Candida antarctica (CalB) apresenta um papel importante na indústria química e de alimentos.
Nicoletti, Gabrieli
core
Optimization of Enzymatic Gas-Phase Reactions by Increasing the Long-Term Stability of the Catalyst [PDF]
, 2004 Enzymatic gas-phase reactions are usually performed in continuous reactors, and thus very stable and active catalysts are required to perform such transformations on cost-effective levels.
Ferloni, Clara, +15 more
core +2 more sources