Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes
The ability of eight white rot fungi: Coriolopsis rigida, Coriolus versicolor var. antarcticus, Peniophora sp., Phanerochaete sordida, Pycnoporus sanguineus, Steccherinum sp., Trametes elegans and Trametes villosa to selectively delignify loblolly pine (Pinus taeda) chips was studied. They were sele...
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ftconicet:oai:ri.conicet.gov.ar:11336/109666 2023-10-09T21:47:15+02:00 Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes Levin, Laura Noemí Villalba, Laura Da Re, Cristina Verónica Forchiassin, Flavia Papinutti, Víctor Leandro application/pdf http://hdl.handle.net/11336/109666 eng eng Elsevier info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S135951130700089X info:eu-repo/semantics/altIdentifier/doi/10.1016/j.procbio.2007.03.008 http://hdl.handle.net/11336/109666 Levin, Laura Noemí; Villalba, Laura; Da Re, Cristina Verónica; Forchiassin, Flavia; Papinutti, Víctor Leandro; Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes; Elsevier; Process Biochemistry; 42; 6; 25-6-2007; 995-1002 1359-5113 1873-3298 CONICET Digital CONICET info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ Biopulping Loblolly wood degradation White rot fungi Lignocellulolytic enzymes https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.1016/j.procbio.2007.03.008 2023-09-24T18:22:34Z The ability of eight white rot fungi: Coriolopsis rigida, Coriolus versicolor var. antarcticus, Peniophora sp., Phanerochaete sordida, Pycnoporus sanguineus, Steccherinum sp., Trametes elegans and Trametes villosa to selectively delignify loblolly pine (Pinus taeda) chips was studied. They were selected among 34 basidiomycetes from Argentina because of their capacity to decolorize Poly R-478 and Azure B. Fungal pretreatment caused changes in wood chemical composition as well as in physical structure. The present study allowed the identification of a new strain, potentially a candidate for use in softwoods biopulping processes. Results showed that P. sanguineus was able to reduce lignin content in 11% in 14 days of treatment, but also that P. taeda wood suffered notable structural changes of lignin and hemicelluloses during the treatment, as revealed from 13C CP-MAS NMR spectra. An increase of 15% in porosity of decayed wood confirmed physical changes due to fungal attack. Fil: Levin, Laura Noemí. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Fil: Villalba, Laura. Universidad Nacional de Misiones; Argentina Fil: Da Re, Cristina Verónica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Forchiassin, Flavia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Papinutti, Víctor Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Article in Journal/Newspaper Antarc* antarcticus CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Argentina Misiones ENVELOPE(-63.900,-63.900,-64.450,-64.450) Levin ENVELOPE(43.352,43.352,66.332,66.332) Process Biochemistry 42 6 995 1002 |
institution |
Open Polar |
collection |
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) |
op_collection_id |
ftconicet |
language |
English |
topic |
Biopulping Loblolly wood degradation White rot fungi Lignocellulolytic enzymes https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 |
spellingShingle |
Biopulping Loblolly wood degradation White rot fungi Lignocellulolytic enzymes https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 Levin, Laura Noemí Villalba, Laura Da Re, Cristina Verónica Forchiassin, Flavia Papinutti, Víctor Leandro Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
topic_facet |
Biopulping Loblolly wood degradation White rot fungi Lignocellulolytic enzymes https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/1.6 |
description |
The ability of eight white rot fungi: Coriolopsis rigida, Coriolus versicolor var. antarcticus, Peniophora sp., Phanerochaete sordida, Pycnoporus sanguineus, Steccherinum sp., Trametes elegans and Trametes villosa to selectively delignify loblolly pine (Pinus taeda) chips was studied. They were selected among 34 basidiomycetes from Argentina because of their capacity to decolorize Poly R-478 and Azure B. Fungal pretreatment caused changes in wood chemical composition as well as in physical structure. The present study allowed the identification of a new strain, potentially a candidate for use in softwoods biopulping processes. Results showed that P. sanguineus was able to reduce lignin content in 11% in 14 days of treatment, but also that P. taeda wood suffered notable structural changes of lignin and hemicelluloses during the treatment, as revealed from 13C CP-MAS NMR spectra. An increase of 15% in porosity of decayed wood confirmed physical changes due to fungal attack. Fil: Levin, Laura Noemí. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Fil: Villalba, Laura. Universidad Nacional de Misiones; Argentina Fil: Da Re, Cristina Verónica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Forchiassin, Flavia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Papinutti, Víctor Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina |
format |
Article in Journal/Newspaper |
author |
Levin, Laura Noemí Villalba, Laura Da Re, Cristina Verónica Forchiassin, Flavia Papinutti, Víctor Leandro |
author_facet |
Levin, Laura Noemí Villalba, Laura Da Re, Cristina Verónica Forchiassin, Flavia Papinutti, Víctor Leandro |
author_sort |
Levin, Laura Noemí |
title |
Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
title_short |
Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
title_full |
Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
title_fullStr |
Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
title_full_unstemmed |
Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes |
title_sort |
comparative studies of loblolly pine biodegradation and enzyme production by argentinean white rot fungi focused on biopulping processes |
publisher |
Elsevier |
url |
http://hdl.handle.net/11336/109666 |
long_lat |
ENVELOPE(-63.900,-63.900,-64.450,-64.450) ENVELOPE(43.352,43.352,66.332,66.332) |
geographic |
Argentina Misiones Levin |
geographic_facet |
Argentina Misiones Levin |
genre |
Antarc* antarcticus |
genre_facet |
Antarc* antarcticus |
op_relation |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S135951130700089X info:eu-repo/semantics/altIdentifier/doi/10.1016/j.procbio.2007.03.008 http://hdl.handle.net/11336/109666 Levin, Laura Noemí; Villalba, Laura; Da Re, Cristina Verónica; Forchiassin, Flavia; Papinutti, Víctor Leandro; Comparative studies of loblolly pine biodegradation and enzyme production by Argentinean white rot fungi focused on biopulping processes; Elsevier; Process Biochemistry; 42; 6; 25-6-2007; 995-1002 1359-5113 1873-3298 CONICET Digital CONICET |
op_rights |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
op_doi |
https://doi.org/10.1016/j.procbio.2007.03.008 |
container_title |
Process Biochemistry |
container_volume |
42 |
container_issue |
6 |
container_start_page |
995 |
op_container_end_page |
1002 |
_version_ |
1779310243900030976 |