Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability
- Autores
- Díaz, Gabriela Verónica; Coniglio, Romina Olga; Chungara, Clara Inés; Zapata, Pedro Dario; Villalba, Laura Lidia; Fonseca, Maria Isabel
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Aspergillus: is a genus of filamentous and cosmopolitan fungi that includes important species for medical mycology, food, basic research and agro-industry areas. Aspergillus section Nigri are efficient producers of hydrolytic enzymes such as cellulases that are employed in the cellulose conversion. Hence, the search of new cellulolytic isolates and their correct identification is important for carrying out safe biotechnological processes. This study aimed to characterise the cellulolytic potential of Aspergillus sp. LBM 134, isolated from the Paranaense rainforest (Argentina) and to identify the isolate through a polyphasic approach. The fungus was identified as Aspergillus niger and its cellulolytic potential was evaluated by using Congo red technique and fluorescence plate assays for carboxymethyl cellulase, β-glucosidase and cellobiohydrolase, respectively. All three cellulase activities were positive; this bio-prospective positioned A. niger LBM 134 as a promising alternative for industries that require organisms capable of carrying out cellulosic biomass processing.
Fil: Díaz, Gabriela Verónica. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina
Fil: Coniglio, Romina Olga. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones; Argentina
Fil: Chungara, Clara Inés. 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; Argentina
Fil: Villalba, Laura Lidia. Universidad Nacional de Misiones; Argentina
Fil: Fonseca, Maria Isabel. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina - Materia
-
CELLULASES
FLUORESCENCE ASSAYS
MACROMORPHOLOGY
MICROMORPHOLOGY
MOLECULAR MARKERS
NIGRI - 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:11336/126772
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/126772 |
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3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic abilityDíaz, Gabriela VerónicaConiglio, Romina OlgaChungara, Clara InésZapata, Pedro DarioVillalba, Laura LidiaFonseca, Maria IsabelCELLULASESFLUORESCENCE ASSAYSMACROMORPHOLOGYMICROMORPHOLOGYMOLECULAR MARKERSNIGRIhttps://purl.org/becyt/ford/2.8https://purl.org/becyt/ford/2Aspergillus: is a genus of filamentous and cosmopolitan fungi that includes important species for medical mycology, food, basic research and agro-industry areas. Aspergillus section Nigri are efficient producers of hydrolytic enzymes such as cellulases that are employed in the cellulose conversion. Hence, the search of new cellulolytic isolates and their correct identification is important for carrying out safe biotechnological processes. This study aimed to characterise the cellulolytic potential of Aspergillus sp. LBM 134, isolated from the Paranaense rainforest (Argentina) and to identify the isolate through a polyphasic approach. The fungus was identified as Aspergillus niger and its cellulolytic potential was evaluated by using Congo red technique and fluorescence plate assays for carboxymethyl cellulase, β-glucosidase and cellobiohydrolase, respectively. All three cellulase activities were positive; this bio-prospective positioned A. niger LBM 134 as a promising alternative for industries that require organisms capable of carrying out cellulosic biomass processing.Fil: Díaz, Gabriela Verónica. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaFil: Coniglio, Romina Olga. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones; ArgentinaFil: Chungara, Clara Inés. 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; ArgentinaFil: Villalba, Laura Lidia. Universidad Nacional de Misiones; ArgentinaFil: Fonseca, Maria Isabel. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaTaylor & Francis2020-09info: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/11336/126772Díaz, Gabriela Verónica; Coniglio, Romina Olga; Chungara, Clara Inés; Zapata, Pedro Dario; Villalba, Laura Lidia; et al.; Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability; Taylor & Francis; Mycology; 2020; 9-2020; 1-142150-12032150-1211CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.1080/21501203.2020.1823509info:eu-repo/semantics/altIdentifier/doi/10.1080/21501203.2020.1823509info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:19:09Zoai:ri.conicet.gov.ar:11336/126772instacron: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:34982025-09-29 10:19:09.288CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
title |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
spellingShingle |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability Díaz, Gabriela Verónica CELLULASES FLUORESCENCE ASSAYS MACROMORPHOLOGY MICROMORPHOLOGY MOLECULAR MARKERS NIGRI |
title_short |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
title_full |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
title_fullStr |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
title_full_unstemmed |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
title_sort |
Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability |
dc.creator.none.fl_str_mv |
Díaz, Gabriela Verónica Coniglio, Romina Olga Chungara, Clara Inés Zapata, Pedro Dario Villalba, Laura Lidia Fonseca, Maria Isabel |
author |
Díaz, Gabriela Verónica |
author_facet |
Díaz, Gabriela Verónica Coniglio, Romina Olga Chungara, Clara Inés Zapata, Pedro Dario Villalba, Laura Lidia Fonseca, Maria Isabel |
author_role |
author |
author2 |
Coniglio, Romina Olga Chungara, Clara Inés Zapata, Pedro Dario Villalba, Laura Lidia Fonseca, Maria Isabel |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
CELLULASES FLUORESCENCE ASSAYS MACROMORPHOLOGY MICROMORPHOLOGY MOLECULAR MARKERS NIGRI |
topic |
CELLULASES FLUORESCENCE ASSAYS MACROMORPHOLOGY MICROMORPHOLOGY MOLECULAR MARKERS NIGRI |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.8 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Aspergillus: is a genus of filamentous and cosmopolitan fungi that includes important species for medical mycology, food, basic research and agro-industry areas. Aspergillus section Nigri are efficient producers of hydrolytic enzymes such as cellulases that are employed in the cellulose conversion. Hence, the search of new cellulolytic isolates and their correct identification is important for carrying out safe biotechnological processes. This study aimed to characterise the cellulolytic potential of Aspergillus sp. LBM 134, isolated from the Paranaense rainforest (Argentina) and to identify the isolate through a polyphasic approach. The fungus was identified as Aspergillus niger and its cellulolytic potential was evaluated by using Congo red technique and fluorescence plate assays for carboxymethyl cellulase, β-glucosidase and cellobiohydrolase, respectively. All three cellulase activities were positive; this bio-prospective positioned A. niger LBM 134 as a promising alternative for industries that require organisms capable of carrying out cellulosic biomass processing. Fil: Díaz, Gabriela Verónica. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina Fil: Coniglio, Romina Olga. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina. Universidad Nacional de Misiones; Argentina Fil: Chungara, Clara Inés. 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; Argentina Fil: Villalba, Laura Lidia. Universidad Nacional de Misiones; Argentina Fil: Fonseca, Maria Isabel. Universidad Nacional de Misiones. Facultad de Ciencias Exactas Químicas y Naturales. Departamento de Bioquímica Clínica. Laboratorio de Biotecnología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; Argentina |
description |
Aspergillus: is a genus of filamentous and cosmopolitan fungi that includes important species for medical mycology, food, basic research and agro-industry areas. Aspergillus section Nigri are efficient producers of hydrolytic enzymes such as cellulases that are employed in the cellulose conversion. Hence, the search of new cellulolytic isolates and their correct identification is important for carrying out safe biotechnological processes. This study aimed to characterise the cellulolytic potential of Aspergillus sp. LBM 134, isolated from the Paranaense rainforest (Argentina) and to identify the isolate through a polyphasic approach. The fungus was identified as Aspergillus niger and its cellulolytic potential was evaluated by using Congo red technique and fluorescence plate assays for carboxymethyl cellulase, β-glucosidase and cellobiohydrolase, respectively. All three cellulase activities were positive; this bio-prospective positioned A. niger LBM 134 as a promising alternative for industries that require organisms capable of carrying out cellulosic biomass processing. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-09 |
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/11336/126772 Díaz, Gabriela Verónica; Coniglio, Romina Olga; Chungara, Clara Inés; Zapata, Pedro Dario; Villalba, Laura Lidia; et al.; Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability; Taylor & Francis; Mycology; 2020; 9-2020; 1-14 2150-1203 2150-1211 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/126772 |
identifier_str_mv |
Díaz, Gabriela Verónica; Coniglio, Romina Olga; Chungara, Clara Inés; Zapata, Pedro Dario; Villalba, Laura Lidia; et al.; Aspergillus niger LBM 134 isolated from rotten wood and its potential cellulolytic ability; Taylor & Francis; Mycology; 2020; 9-2020; 1-14 2150-1203 2150-1211 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.1080/21501203.2020.1823509 info:eu-repo/semantics/altIdentifier/doi/10.1080/21501203.2020.1823509 |
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 |
Taylor & Francis |
publisher.none.fl_str_mv |
Taylor & Francis |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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1844614160384524288 |
score |
13.070432 |