Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis

α-Galactosidase was produced by Aspergillus oryzae on red gram plant waste-wheat bran based media in solid-state fermentation (SSF). Optimum temperature for α-galactosidase production was 35 0C and upto 4 cm of bed height of substrate had no inhibitory effect on enzyme production....

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Main Authors: Shankar Kapnoor, Veerappa Hanumanth Mulimani
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2010-02-01
Series:Brazilian Archives of Biology and Technology
Subjects:
SSF
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000100026
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spelling doaj-af57a283f4bd4a989bf75bcd943a8dc22020-11-24T22:56:05ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242010-02-0153121121810.1590/S1516-89132010000100026Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysisShankar KapnoorVeerappa Hanumanth Mulimaniα-Galactosidase was produced by Aspergillus oryzae on red gram plant waste-wheat bran based media in solid-state fermentation (SSF). Optimum temperature for α-galactosidase production was 35 0C and upto 4 cm of bed height of substrate had no inhibitory effect on enzyme production. Hydrolysis of galactooligosaccharides in soymilk was carried out by α-galactosidase. Optimum temperature and pH for the hydrolysis of raffinose and stachyose of soymilk were 55(0)C and 5.2-6.2, respectively. The enzymatic treatment for 3 h completely removed the raffinose oligosaccharides in soymilk. Crude extract also showed considerable amount of invertase activity.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000100026Aspergillus oryzaeα-galactosidaseSSFsoymilkinvertaseHPLC analysis
collection DOAJ
language English
format Article
sources DOAJ
author Shankar Kapnoor
Veerappa Hanumanth Mulimani
spellingShingle Shankar Kapnoor
Veerappa Hanumanth Mulimani
Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
Brazilian Archives of Biology and Technology
Aspergillus oryzae
α-galactosidase
SSF
soymilk
invertase
HPLC analysis
author_facet Shankar Kapnoor
Veerappa Hanumanth Mulimani
author_sort Shankar Kapnoor
title Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
title_short Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
title_full Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
title_fullStr Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
title_full_unstemmed Production of α-Galactosidase by Aspergillus oryzae through solid-state fermentation and its application in soymilk Galactooligosaccharide hydrolysis
title_sort production of α-galactosidase by aspergillus oryzae through solid-state fermentation and its application in soymilk galactooligosaccharide hydrolysis
publisher Instituto de Tecnologia do Paraná (Tecpar)
series Brazilian Archives of Biology and Technology
issn 1516-8913
1678-4324
publishDate 2010-02-01
description α-Galactosidase was produced by Aspergillus oryzae on red gram plant waste-wheat bran based media in solid-state fermentation (SSF). Optimum temperature for α-galactosidase production was 35 0C and upto 4 cm of bed height of substrate had no inhibitory effect on enzyme production. Hydrolysis of galactooligosaccharides in soymilk was carried out by α-galactosidase. Optimum temperature and pH for the hydrolysis of raffinose and stachyose of soymilk were 55(0)C and 5.2-6.2, respectively. The enzymatic treatment for 3 h completely removed the raffinose oligosaccharides in soymilk. Crude extract also showed considerable amount of invertase activity.
topic Aspergillus oryzae
α-galactosidase
SSF
soymilk
invertase
HPLC analysis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132010000100026
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