Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light
- Autores
- Barchuk, Mónica Lucrecia; Díaz, Gabriela Verónica; Coll, Pedro Agustín Francisco; Velázquez, Juan Ernesto; Fonseca, Maria Isabel; Villalba, Laura; Zapata, Pedro Dario
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Species from fungal genus Trichoderma were found to produce culture broths rich in xylanase activity, an enzyme which plays an essential role for efficient and complete hydrolysis of lignocellulosic biomass. This research aimed to enhance cellulase-poor xylanase production using a low-cost medium. Firstly, several native Trichoderma strains isolated from subtropical environments of Misiones (Argentina) were evaluated based on its xylanase producing potential. Among these, T. atroviride LBM 117 produced the highest cellulase-poor xylanase enzymes, 29 U mL-1 and 28 U mL1 in experiment with and without light, respectively, using sugarcane bagasse as a sole carbon source. Besides, when experiments were carried out with light, the highest xylanase production occurred in shorter incubation period than experiments without it. Xylanase activity was characterized in both supernatants showing the maximum xylanase activity at 50 °C and pH 4.8. Results of electrophoresis on polyacrylamide gels showed two isoenzymes of 105 and 150 KDa in supernatants from experiment with light and only one isoenzyme of 105 KDa from experiment in darkness.
Fil: Barchuk, Mónica Lucrecia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Díaz, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Coll, Pedro Agustín Francisco. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Velázquez, Juan Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Fonseca, Maria Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Villalba, Laura. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina
Fil: Zapata, Pedro Dario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina - Materia
-
TRICHODERMA
XYLANASES
SUGARCANE BAGASSE
LIGHT - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/178938
Ver los metadatos del registro completo
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Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under LightBarchuk, Mónica LucreciaDíaz, Gabriela VerónicaColl, Pedro Agustín FranciscoVelázquez, Juan ErnestoFonseca, Maria IsabelVillalba, LauraZapata, Pedro DarioTRICHODERMAXYLANASESSUGARCANE BAGASSELIGHThttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Species from fungal genus Trichoderma were found to produce culture broths rich in xylanase activity, an enzyme which plays an essential role for efficient and complete hydrolysis of lignocellulosic biomass. This research aimed to enhance cellulase-poor xylanase production using a low-cost medium. Firstly, several native Trichoderma strains isolated from subtropical environments of Misiones (Argentina) were evaluated based on its xylanase producing potential. Among these, T. atroviride LBM 117 produced the highest cellulase-poor xylanase enzymes, 29 U mL-1 and 28 U mL1 in experiment with and without light, respectively, using sugarcane bagasse as a sole carbon source. Besides, when experiments were carried out with light, the highest xylanase production occurred in shorter incubation period than experiments without it. Xylanase activity was characterized in both supernatants showing the maximum xylanase activity at 50 °C and pH 4.8. Results of electrophoresis on polyacrylamide gels showed two isoenzymes of 105 and 150 KDa in supernatants from experiment with light and only one isoenzyme of 105 KDa from experiment in darkness.Fil: Barchuk, Mónica Lucrecia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Díaz, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Coll, Pedro Agustín Francisco. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Velázquez, Juan Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Fonseca, Maria Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Villalba, Laura. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaFil: Zapata, Pedro Dario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; ArgentinaVital Biotech Research & Training Institute2016-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/178938Barchuk, Mónica Lucrecia; Díaz, Gabriela Verónica; Coll, Pedro Agustín Francisco; Velázquez, Juan Ernesto; Fonseca, Maria Isabel; et al.; Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light; Vital Biotech Research & Training Institute; International Journal of Recent Biotechnology; 4; 2; 5-2016; 25-342322-0392CONICET DigitalCONICETenginfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:02:22Zoai:ri.conicet.gov.ar:11336/178938instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:02:22.845CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
title |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
spellingShingle |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light Barchuk, Mónica Lucrecia TRICHODERMA XYLANASES SUGARCANE BAGASSE LIGHT |
title_short |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
title_full |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
title_fullStr |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
title_full_unstemmed |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
title_sort |
Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light |
dc.creator.none.fl_str_mv |
Barchuk, Mónica Lucrecia Díaz, Gabriela Verónica Coll, Pedro Agustín Francisco Velázquez, Juan Ernesto Fonseca, Maria Isabel Villalba, Laura Zapata, Pedro Dario |
author |
Barchuk, Mónica Lucrecia |
author_facet |
Barchuk, Mónica Lucrecia Díaz, Gabriela Verónica Coll, Pedro Agustín Francisco Velázquez, Juan Ernesto Fonseca, Maria Isabel Villalba, Laura Zapata, Pedro Dario |
author_role |
author |
author2 |
Díaz, Gabriela Verónica Coll, Pedro Agustín Francisco Velázquez, Juan Ernesto Fonseca, Maria Isabel Villalba, Laura Zapata, Pedro Dario |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
TRICHODERMA XYLANASES SUGARCANE BAGASSE LIGHT |
topic |
TRICHODERMA XYLANASES SUGARCANE BAGASSE LIGHT |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Species from fungal genus Trichoderma were found to produce culture broths rich in xylanase activity, an enzyme which plays an essential role for efficient and complete hydrolysis of lignocellulosic biomass. This research aimed to enhance cellulase-poor xylanase production using a low-cost medium. Firstly, several native Trichoderma strains isolated from subtropical environments of Misiones (Argentina) were evaluated based on its xylanase producing potential. Among these, T. atroviride LBM 117 produced the highest cellulase-poor xylanase enzymes, 29 U mL-1 and 28 U mL1 in experiment with and without light, respectively, using sugarcane bagasse as a sole carbon source. Besides, when experiments were carried out with light, the highest xylanase production occurred in shorter incubation period than experiments without it. Xylanase activity was characterized in both supernatants showing the maximum xylanase activity at 50 °C and pH 4.8. Results of electrophoresis on polyacrylamide gels showed two isoenzymes of 105 and 150 KDa in supernatants from experiment with light and only one isoenzyme of 105 KDa from experiment in darkness. Fil: Barchuk, Mónica Lucrecia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Díaz, Gabriela Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Coll, Pedro Agustín Francisco. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Velázquez, Juan Ernesto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Fonseca, Maria Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Villalba, Laura. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina Fil: Zapata, Pedro Dario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina |
description |
Species from fungal genus Trichoderma were found to produce culture broths rich in xylanase activity, an enzyme which plays an essential role for efficient and complete hydrolysis of lignocellulosic biomass. This research aimed to enhance cellulase-poor xylanase production using a low-cost medium. Firstly, several native Trichoderma strains isolated from subtropical environments of Misiones (Argentina) were evaluated based on its xylanase producing potential. Among these, T. atroviride LBM 117 produced the highest cellulase-poor xylanase enzymes, 29 U mL-1 and 28 U mL1 in experiment with and without light, respectively, using sugarcane bagasse as a sole carbon source. Besides, when experiments were carried out with light, the highest xylanase production occurred in shorter incubation period than experiments without it. Xylanase activity was characterized in both supernatants showing the maximum xylanase activity at 50 °C and pH 4.8. Results of electrophoresis on polyacrylamide gels showed two isoenzymes of 105 and 150 KDa in supernatants from experiment with light and only one isoenzyme of 105 KDa from experiment in darkness. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/178938 Barchuk, Mónica Lucrecia; Díaz, Gabriela Verónica; Coll, Pedro Agustín Francisco; Velázquez, Juan Ernesto; Fonseca, Maria Isabel; et al.; Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light; Vital Biotech Research & Training Institute; International Journal of Recent Biotechnology; 4; 2; 5-2016; 25-34 2322-0392 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/178938 |
identifier_str_mv |
Barchuk, Mónica Lucrecia; Díaz, Gabriela Verónica; Coll, Pedro Agustín Francisco; Velázquez, Juan Ernesto; Fonseca, Maria Isabel; et al.; Selection of Trichoderma Strain to Enhanced Cellulase-Poor Xylanase Production Using Sugarcane Bagasse as Sole Carbon Source under Light; Vital Biotech Research & Training Institute; International Journal of Recent Biotechnology; 4; 2; 5-2016; 25-34 2322-0392 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Vital Biotech Research & Training Institute |
publisher.none.fl_str_mv |
Vital Biotech Research & Training Institute |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842980012342378496 |
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12.993085 |