INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS

The production of cellulases, hemicellulases, and starch-degrading enzymes by the thermophilic aerobic fungus Talaromyces emersonii under liquid state culture on various food wastes was investigated. A comprehensive enzyme screening was conducted, which resulted in the identification of spent tea l...

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Main Authors: Caroline T. Gilleran, Alan T. Hernon, Patrick G. Murray, Maria G. Tuohy
Format: Article
Language:English
Published: North Carolina State University 2010-05-01
Series:BioResources
Subjects:
Online Access:http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0634_Gilleran_HMT_Enzyme_cocktials_Tea_Leaves/546
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author Caroline T. Gilleran
Alan T. Hernon
Patrick G. Murray
Maria G. Tuohy
author_facet Caroline T. Gilleran
Alan T. Hernon
Patrick G. Murray
Maria G. Tuohy
author_sort Caroline T. Gilleran
collection DOAJ
description The production of cellulases, hemicellulases, and starch-degrading enzymes by the thermophilic aerobic fungus Talaromyces emersonii under liquid state culture on various food wastes was investigated. A comprehensive enzyme screening was conducted, which resulted in the identification of spent tea leaves as a potential substrate for hydrolytic enzyme production. The potent, polysaccharide-degrading enzyme-rich cocktail produced when tea leaves were utilised as sole carbon source was analysed at a protein and mRNA level and shown to exhibit high level production of key cellulose and hemicellulose degrading enzymes. As presented in this paper, the crude enzyme preparation produced after 120 h growth of Talaromyces emersonii on used tea leaves is capable of hydrolysing other lignocellulosic materials into their component monosaccharides, generating high value sugar syrups with a host of industrial applications including conversion to fuels and chemicals.
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spelling doaj.art-3d7c5a629e9644d4af401d8718b8fb752022-12-22T00:56:07ZengNorth Carolina State UniversityBioResources1930-21262010-05-0152634649INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALSCaroline T. GilleranAlan T. HernonPatrick G. MurrayMaria G. TuohyThe production of cellulases, hemicellulases, and starch-degrading enzymes by the thermophilic aerobic fungus Talaromyces emersonii under liquid state culture on various food wastes was investigated. A comprehensive enzyme screening was conducted, which resulted in the identification of spent tea leaves as a potential substrate for hydrolytic enzyme production. The potent, polysaccharide-degrading enzyme-rich cocktail produced when tea leaves were utilised as sole carbon source was analysed at a protein and mRNA level and shown to exhibit high level production of key cellulose and hemicellulose degrading enzymes. As presented in this paper, the crude enzyme preparation produced after 120 h growth of Talaromyces emersonii on used tea leaves is capable of hydrolysing other lignocellulosic materials into their component monosaccharides, generating high value sugar syrups with a host of industrial applications including conversion to fuels and chemicals.http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0634_Gilleran_HMT_Enzyme_cocktials_Tea_Leaves/546Lignocellulosic wasteTalaromyces emersoniiSaccharificationCellulaseHemicellulase
spellingShingle Caroline T. Gilleran
Alan T. Hernon
Patrick G. Murray
Maria G. Tuohy
INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
BioResources
Lignocellulosic waste
Talaromyces emersonii
Saccharification
Cellulase
Hemicellulase
title INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
title_full INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
title_fullStr INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
title_full_unstemmed INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
title_short INDUCTION OF ENZYME COCKTAILS BY LOW COST CARBON SOURCES FOR PRODUCTION OF MONOSACCHARIDE-RICH SYRUPS FROM PLANT MATERIALS
title_sort induction of enzyme cocktails by low cost carbon sources for production of monosaccharide rich syrups from plant materials
topic Lignocellulosic waste
Talaromyces emersonii
Saccharification
Cellulase
Hemicellulase
url http://ojs.cnr.ncsu.edu/index.php/BioRes/article/viewFile/BioRes_05_2_0634_Gilleran_HMT_Enzyme_cocktials_Tea_Leaves/546
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AT patrickgmurray inductionofenzymecocktailsbylowcostcarbonsourcesforproductionofmonosacchariderichsyrupsfromplantmaterials
AT mariagtuohy inductionofenzymecocktailsbylowcostcarbonsourcesforproductionofmonosacchariderichsyrupsfromplantmaterials