Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents
- Autores
- Alves, Ana; Cisneros, Esteban F.; Balmelli, Gustavo; Marcucci Poltri, Susana Noemi; Rodrigues, Jose
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Analytical pyrolysis can be used to determine the lignin content (Py-lignin) in eucalypt woods with a precision (0.37%) similar to the wet reference methods. Good correlations were found between the Py-lignin results and Klason (94%) and total lignin contents (95%). Besides apparent species-specific deviations, an average difference of 1.3% compared to the total lignin content was observed, well below the 3.9% difference reported for softwoods (guaiacyl lignin). Since Eucalyptus has more syringyl (S) than guaiacyl (G) units, this suggests that S units are overestimated in comparison to G units by analytical pyrolysis, in line with previous findings for different degradation methods, including pyrolysis.
Instituto de Biotecnología
Fil: Alves, Ana. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; Portugal
Fil: Cisneros, Esteban F. Universidad Nacional de Santiago del Estero. Facultad de Ciencias Forestales. Instituto de Silvicultura y Manejo de Bosques; Argentina
Fil: Balmelli, Gustavo. Instituto Nacional de Investigación Agropecuaria (INIA). Estación Experimental del Norte. Programa Nacional de Investigación en producción Forestal; Uruguay
Fil: Marcucci Poltri, Susana Noemi. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina
Fil: Marcucci Poltri, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Rodrigues, Jose. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; Portugal - Fuente
- Journal of Wood Chemistry and Technology 41 (6) : 229-235 (Octubre 2021)
- Materia
-
Eucalyptus
Lignins
Pyrolysis
Wood
Ligninas
Pirólisis
Madera
Eucalyptus genus - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/13693
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Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contentsAlves, AnaCisneros, Esteban F.Balmelli, GustavoMarcucci Poltri, Susana NoemiRodrigues, JoseEucalyptusLigninsPyrolysisWoodLigninasPirólisisMaderaEucalyptus genusAnalytical pyrolysis can be used to determine the lignin content (Py-lignin) in eucalypt woods with a precision (0.37%) similar to the wet reference methods. Good correlations were found between the Py-lignin results and Klason (94%) and total lignin contents (95%). Besides apparent species-specific deviations, an average difference of 1.3% compared to the total lignin content was observed, well below the 3.9% difference reported for softwoods (guaiacyl lignin). Since Eucalyptus has more syringyl (S) than guaiacyl (G) units, this suggests that S units are overestimated in comparison to G units by analytical pyrolysis, in line with previous findings for different degradation methods, including pyrolysis.Instituto de BiotecnologíaFil: Alves, Ana. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; PortugalFil: Cisneros, Esteban F. Universidad Nacional de Santiago del Estero. Facultad de Ciencias Forestales. Instituto de Silvicultura y Manejo de Bosques; ArgentinaFil: Balmelli, Gustavo. Instituto Nacional de Investigación Agropecuaria (INIA). Estación Experimental del Norte. Programa Nacional de Investigación en producción Forestal; UruguayFil: Marcucci Poltri, Susana Noemi. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; ArgentinaFil: Marcucci Poltri, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Rodrigues, Jose. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; PortugalTaylor and Francis2022-12-22T14:20:14Z2022-12-22T14:20:14Z2021-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/13693https://www.tandfonline.com/doi/abs/10.1080/02773813.2021.19860711532-2319https://doi.org/10.1080/02773813.2021.1986071Journal of Wood Chemistry and Technology 41 (6) : 229-235 (Octubre 2021)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-04T09:49:41Zoai:localhost:20.500.12123/13693instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:49:41.397INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
title |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
spellingShingle |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents Alves, Ana Eucalyptus Lignins Pyrolysis Wood Ligninas Pirólisis Madera Eucalyptus genus |
title_short |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
title_full |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
title_fullStr |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
title_full_unstemmed |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
title_sort |
Assessment of eucalypts wood lignin content by analytical pyrolysis, comparison with Klason and total lignin contents |
dc.creator.none.fl_str_mv |
Alves, Ana Cisneros, Esteban F. Balmelli, Gustavo Marcucci Poltri, Susana Noemi Rodrigues, Jose |
author |
Alves, Ana |
author_facet |
Alves, Ana Cisneros, Esteban F. Balmelli, Gustavo Marcucci Poltri, Susana Noemi Rodrigues, Jose |
author_role |
author |
author2 |
Cisneros, Esteban F. Balmelli, Gustavo Marcucci Poltri, Susana Noemi Rodrigues, Jose |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Eucalyptus Lignins Pyrolysis Wood Ligninas Pirólisis Madera Eucalyptus genus |
topic |
Eucalyptus Lignins Pyrolysis Wood Ligninas Pirólisis Madera Eucalyptus genus |
dc.description.none.fl_txt_mv |
Analytical pyrolysis can be used to determine the lignin content (Py-lignin) in eucalypt woods with a precision (0.37%) similar to the wet reference methods. Good correlations were found between the Py-lignin results and Klason (94%) and total lignin contents (95%). Besides apparent species-specific deviations, an average difference of 1.3% compared to the total lignin content was observed, well below the 3.9% difference reported for softwoods (guaiacyl lignin). Since Eucalyptus has more syringyl (S) than guaiacyl (G) units, this suggests that S units are overestimated in comparison to G units by analytical pyrolysis, in line with previous findings for different degradation methods, including pyrolysis. Instituto de Biotecnología Fil: Alves, Ana. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; Portugal Fil: Cisneros, Esteban F. Universidad Nacional de Santiago del Estero. Facultad de Ciencias Forestales. Instituto de Silvicultura y Manejo de Bosques; Argentina Fil: Balmelli, Gustavo. Instituto Nacional de Investigación Agropecuaria (INIA). Estación Experimental del Norte. Programa Nacional de Investigación en producción Forestal; Uruguay Fil: Marcucci Poltri, Susana Noemi. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina Fil: Marcucci Poltri, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Rodrigues, Jose. Universidade de Lisboa. Instituto Superior de Agronomia. Centro de Estudos Florestais; Portugal |
description |
Analytical pyrolysis can be used to determine the lignin content (Py-lignin) in eucalypt woods with a precision (0.37%) similar to the wet reference methods. Good correlations were found between the Py-lignin results and Klason (94%) and total lignin contents (95%). Besides apparent species-specific deviations, an average difference of 1.3% compared to the total lignin content was observed, well below the 3.9% difference reported for softwoods (guaiacyl lignin). Since Eucalyptus has more syringyl (S) than guaiacyl (G) units, this suggests that S units are overestimated in comparison to G units by analytical pyrolysis, in line with previous findings for different degradation methods, including pyrolysis. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-10 2022-12-22T14:20:14Z 2022-12-22T14:20:14Z |
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/20.500.12123/13693 https://www.tandfonline.com/doi/abs/10.1080/02773813.2021.1986071 1532-2319 https://doi.org/10.1080/02773813.2021.1986071 |
url |
http://hdl.handle.net/20.500.12123/13693 https://www.tandfonline.com/doi/abs/10.1080/02773813.2021.1986071 https://doi.org/10.1080/02773813.2021.1986071 |
identifier_str_mv |
1532-2319 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess |
eu_rights_str_mv |
restrictedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Taylor and Francis |
publisher.none.fl_str_mv |
Taylor and Francis |
dc.source.none.fl_str_mv |
Journal of Wood Chemistry and Technology 41 (6) : 229-235 (Octubre 2021) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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12.623145 |