Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production
<abstract language="eng">Biospecific affinity chromatography was used to purify three cyclodextrin glycosyl transferases (CGTases) obtained from microorganisms isolated of soil. The cyclodextrins (CDs) production by CGTases was evaluated using starches from different sources. CDs wer...
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Sociedade Brasileira de Química
2009-01-01
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doaj-267d1a39d8b247e6897724fe764497a92020-11-24T23:00:37ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642009-01-013292360236610.1590/S0100-40422009000900024Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins productionCristiane MoriwakiCassiana MazzerRúbia PazzettoGraciette Matioli<abstract language="eng">Biospecific affinity chromatography was used to purify three cyclodextrin glycosyl transferases (CGTases) obtained from microorganisms isolated of soil. The cyclodextrins (CDs) production by CGTases was evaluated using starches from different sources. CDs were measured through the Complexation Theory and by HPLC. CGTase from Bacillus firmus strain 7B showed the best production (30 mmol/L of β-CD and 4.3 mmol/L of γ-CD), and its cultivation conditions were optimized. The maximum enzymatic activity was achieved using lung peptone, soluble starch and agitation speed of 160 rpm. Studied CGTases were shown quite interesting for the industrial production of CDs.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000900024cyclodextrinCGTasebiospecific affinity chromatography |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Cristiane Moriwaki Cassiana Mazzer Rúbia Pazzetto Graciette Matioli |
spellingShingle |
Cristiane Moriwaki Cassiana Mazzer Rúbia Pazzetto Graciette Matioli Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production Química Nova cyclodextrin CGTase biospecific affinity chromatography |
author_facet |
Cristiane Moriwaki Cassiana Mazzer Rúbia Pazzetto Graciette Matioli |
author_sort |
Cristiane Moriwaki |
title |
Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
title_short |
Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
title_full |
Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
title_fullStr |
Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
title_full_unstemmed |
Produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas Production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
title_sort |
produção, purificação e aumento da performance de ciclodextrina glicosiltransferases para produção de ciclodextrinas production, purification and performance improve of cyclodextrin glycosyl transferases to cyclodextrins production |
publisher |
Sociedade Brasileira de Química |
series |
Química Nova |
issn |
0100-4042 1678-7064 |
publishDate |
2009-01-01 |
description |
<abstract language="eng">Biospecific affinity chromatography was used to purify three cyclodextrin glycosyl transferases (CGTases) obtained from microorganisms isolated of soil. The cyclodextrins (CDs) production by CGTases was evaluated using starches from different sources. CDs were measured through the Complexation Theory and by HPLC. CGTase from Bacillus firmus strain 7B showed the best production (30 mmol/L of β-CD and 4.3 mmol/L of γ-CD), and its cultivation conditions were optimized. The maximum enzymatic activity was achieved using lung peptone, soluble starch and agitation speed of 160 rpm. Studied CGTases were shown quite interesting for the industrial production of CDs. |
topic |
cyclodextrin CGTase biospecific affinity chromatography |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000900024 |
work_keys_str_mv |
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