Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/44564
Type: Artigo de Periódico
Title: Synthesis of supermacroporous cryogel for bioreactors continuous starch hydrolysis
Authors: Ederson Paulo Xavier Guilherme
Jocilane Pereira de Oliveira
Lorendane Millena de Carvalho
Igor Viana Brandi
Sérgio Henrique Sousa Santos
Gleidson Giordano Pinto de Carvalho
Júnio Cota Silva
Bruna Mara Aparecida de Carvalho
Abstract: A bioreactor was built by means of immobilizing alpha-amylase from Aspergillus oryzae by encapsulation, through cryopolymerization of acrylamide monomers for the continuous starch hydrolysis. The starch hydrolysis was evaluated regarding pH, the concentration of immobilized amylase on cryogel, the concentration of starch solution and temperature. The maximum value for starch hydrolysis was achieved at pH 5.0, concentration of immobilized enzyme 111.44 mg amylase/gcryogel, concentration of starch solution 45 g/L and temperature of 35°C. The immobilized enzyme showed a conversion ratio ranging from 68.2 to 97.37%, depending on the pH and temperature employed. Thus, our results suggest that the alpha-amylase from A. oryzae immobilized on cryogel monoliths represents a potential process for industrial production of maltose from starch hydrolysis.
Subject: Amilases
Hidrólise
Maltose
Biorreatores
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1002/elps.201700208
URI: http://hdl.handle.net/1843/44564
Issue Date: Nov-2017
metadata.dc.url.externa: https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/10.1002/elps.201700208
metadata.dc.relation.ispartof: Electrophoresis
Appears in Collections:Artigo de Periódico

Files in This Item:
There are no files associated with this item.


Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.