Screening of supports for immobilization of commercial porcine pancreatic lipase

The aim of this work is to report the performance of different supports for the immobilization of commercial porcine pancreatic lipase. The immobilization tests were carried out in several types of Accurel, activated alumina, kaolin, montmorillonite, ion exchange resins and zeolites. The characteriz...

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Main Authors: Robison Scherer, J. Vladimir Oliveira, Sibele Pergher, Débora de Oliveira
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2011-12-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000400010
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author Robison Scherer
J. Vladimir Oliveira
Sibele Pergher
Débora de Oliveira
author_facet Robison Scherer
J. Vladimir Oliveira
Sibele Pergher
Débora de Oliveira
author_sort Robison Scherer
collection DOAJ
description The aim of this work is to report the performance of different supports for the immobilization of commercial porcine pancreatic lipase. The immobilization tests were carried out in several types of Accurel, activated alumina, kaolin, montmorillonite, ion exchange resins and zeolites. The characterization of the supports showed differences in terms of specific area and morphology. The characteristics of the supports influenced the amount of enzyme adsorbed, yield of immobilization and esterification activity of the resulting immobilized catalyst. The clays KSF and natural and pillared montmorillonites presented potential for use as support for lipase immobilization in terms of yield and esterification activity. Yields of immobilization of 76.32 and 52.01% were achieved for clays KSF and natural montmorillonite, respectively. Esterification activities of 754.03, 595.51, 591.88 and 515.71 U.g-1 were obtained for lipases immobilized in Accurel MP-100, Amberlite XAD-2, mordenite and pillared montmorillonite, respectively.
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publishDate 2011-12-01
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spelling doaj.art-00484fafe8dd4f07832ff70efd543b4b2022-12-22T03:54:20ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392011-12-01144483492Screening of supports for immobilization of commercial porcine pancreatic lipaseRobison SchererJ. Vladimir OliveiraSibele PergherDébora de OliveiraThe aim of this work is to report the performance of different supports for the immobilization of commercial porcine pancreatic lipase. The immobilization tests were carried out in several types of Accurel, activated alumina, kaolin, montmorillonite, ion exchange resins and zeolites. The characterization of the supports showed differences in terms of specific area and morphology. The characteristics of the supports influenced the amount of enzyme adsorbed, yield of immobilization and esterification activity of the resulting immobilized catalyst. The clays KSF and natural and pillared montmorillonites presented potential for use as support for lipase immobilization in terms of yield and esterification activity. Yields of immobilization of 76.32 and 52.01% were achieved for clays KSF and natural montmorillonite, respectively. Esterification activities of 754.03, 595.51, 591.88 and 515.71 U.g-1 were obtained for lipases immobilized in Accurel MP-100, Amberlite XAD-2, mordenite and pillared montmorillonite, respectively.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000400010porcine pancreatic lipaseimmobilizationscreeningsupports
spellingShingle Robison Scherer
J. Vladimir Oliveira
Sibele Pergher
Débora de Oliveira
Screening of supports for immobilization of commercial porcine pancreatic lipase
Materials Research
porcine pancreatic lipase
immobilization
screening
supports
title Screening of supports for immobilization of commercial porcine pancreatic lipase
title_full Screening of supports for immobilization of commercial porcine pancreatic lipase
title_fullStr Screening of supports for immobilization of commercial porcine pancreatic lipase
title_full_unstemmed Screening of supports for immobilization of commercial porcine pancreatic lipase
title_short Screening of supports for immobilization of commercial porcine pancreatic lipase
title_sort screening of supports for immobilization of commercial porcine pancreatic lipase
topic porcine pancreatic lipase
immobilization
screening
supports
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000400010
work_keys_str_mv AT robisonscherer screeningofsupportsforimmobilizationofcommercialporcinepancreaticlipase
AT jvladimiroliveira screeningofsupportsforimmobilizationofcommercialporcinepancreaticlipase
AT sibelepergher screeningofsupportsforimmobilizationofcommercialporcinepancreaticlipase
AT deboradeoliveira screeningofsupportsforimmobilizationofcommercialporcinepancreaticlipase