Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass

Medium components for β-glucosidase (BGL) production in Schizophyllum commune KUC9397 were optimized using a central composite design and response surface methodology. From the various medium components tested, cellulose, soy peptone, and thiamine HCl were selected as the optimal carbon, nitrogen, a...

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Main Authors: Young Min Lee, Hanbyul Lee, Jun Seok Kim, Jaejung Lee, Byoung Jun Ahn, Gyu-Hyeok Kim, Jae-Jin Kim
Format: Article
Language:English
Published: North Carolina State University 2014-06-01
Series:BioResources
Subjects:
Online Access:http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_3_4358_Lee_Optimization_Components_Enzymatic_Hydrolysis
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author Young Min Lee
Hanbyul Lee
Jun Seok Kim
Jaejung Lee
Byoung Jun Ahn
Gyu-Hyeok Kim
Jae-Jin Kim
author_facet Young Min Lee
Hanbyul Lee
Jun Seok Kim
Jaejung Lee
Byoung Jun Ahn
Gyu-Hyeok Kim
Jae-Jin Kim
author_sort Young Min Lee
collection DOAJ
description Medium components for β-glucosidase (BGL) production in Schizophyllum commune KUC9397 were optimized using a central composite design and response surface methodology. From the various medium components tested, cellulose, soy peptone, and thiamine HCl were selected as the optimal carbon, nitrogen, and vitamin sources, respectively. The highest BGL production was obtained with 2.96% cellulose, 2.30% soy peptone, and 0.11% thiamine HCl. BGL production in the optimized medium was increased 7.2-fold compared to production in an unoptimized medium. Crude enzyme preparation from S. commune KUC9397 was used to saccharify pretreated lignocellulosic biomass. The crude enzyme preparations showed statistically equal saccharification rates as Cellobiase, a commercial BGL. This finding indicates that crude enzymes produced by S. commune KUC9397 have good potential for application in cellulosic biomass conversion systems in place of Cellobiase.
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spelling doaj.art-5eff7101c76e4ea6961b0773fbff5d5a2022-12-21T18:58:14ZengNorth Carolina State UniversityBioResources1930-21261930-21262014-06-01934358436810.15376/biores.9.3.4358-4368Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic BiomassYoung Min Lee0Hanbyul Lee1Jun Seok Kim2Jaejung Lee3Byoung Jun Ahn4Gyu-Hyeok Kim5Jae-Jin Kim6Korea UniversityKorea UniversityKyonggi UniversityDivision of Environmental Science & Ecological Engineering, College of Life Sciences & Biotechnology, Korea University, 5-1 Anam-dong, Seongbuk-gu, Seoul, 136-701 KoreaDivision of Wood Chemistry and Microbiology, Korea Forest Research Institute, 57-Hoegiro, Dongdaemun-gu, Seoul, 130-712 KoreaKorea UniversityKorea UniversityMedium components for β-glucosidase (BGL) production in Schizophyllum commune KUC9397 were optimized using a central composite design and response surface methodology. From the various medium components tested, cellulose, soy peptone, and thiamine HCl were selected as the optimal carbon, nitrogen, and vitamin sources, respectively. The highest BGL production was obtained with 2.96% cellulose, 2.30% soy peptone, and 0.11% thiamine HCl. BGL production in the optimized medium was increased 7.2-fold compared to production in an unoptimized medium. Crude enzyme preparation from S. commune KUC9397 was used to saccharify pretreated lignocellulosic biomass. The crude enzyme preparations showed statistically equal saccharification rates as Cellobiase, a commercial BGL. This finding indicates that crude enzymes produced by S. commune KUC9397 have good potential for application in cellulosic biomass conversion systems in place of Cellobiase.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_3_4358_Lee_Optimization_Components_Enzymatic_Hydrolysisβ-glucosidaseOptimizationSaccharificationSchizophyllum commune
spellingShingle Young Min Lee
Hanbyul Lee
Jun Seok Kim
Jaejung Lee
Byoung Jun Ahn
Gyu-Hyeok Kim
Jae-Jin Kim
Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
BioResources
β-glucosidase
Optimization
Saccharification
Schizophyllum commune
title Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
title_full Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
title_fullStr Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
title_full_unstemmed Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
title_short Optimization of Medium Components for β-glucosidase Production in Schizophyllum commune KUC9397 and Enzymatic Hydrolysis of Lignocellulosic Biomass
title_sort optimization of medium components for β glucosidase production in schizophyllum commune kuc9397 and enzymatic hydrolysis of lignocellulosic biomass
topic β-glucosidase
Optimization
Saccharification
Schizophyllum commune
url http://ojs.cnr.ncsu.edu/index.php/BioRes/article/view/BioRes_09_3_4358_Lee_Optimization_Components_Enzymatic_Hydrolysis
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