Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio
In the efficient bioconversion of polysaccharides from lignocellulosic biomass, endoglucanases and β-glucosidases are key enzymes for the deconstruction of β-glucans. In this work, we focused on a GH8 endoglucanase (Cel8Pa) and a GH1 β-glucosidase (Bg1Pa) from Paenibacillus xylanivorans A59. Cel8Pa was active on a broad range of substrates, such as β-glucan from barley (24.5 IU/mg), lichenan (17.9 IU/mg), phosphoric acid swollen cellulose (PASC) (9.7 IU/mg), carboxi-methylcellulose (CMC) (7.3 IU/mg), chitosan (1.4 IU/mg) and xylan (0.4 IU/mg). Bg1Pa was active on cellobiose (C2) and cellooligosaccharides up to C6, releasing glucose as the main product. When both enzymes were used jointly, there was a synergic effect in the conversion rate of polysaccharides to glucose. Cel8Pa and Bg1Pa presented important properties for simultaneous saccharification and fermentation (SSF) processes in second generation bioethanol production, such as tolerance to high concentration of glucose and ethanol.
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Format: | info:ar-repo/semantics/artículo biblioteca |
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Elsevier
2020-12
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Subjects: | Glucans, Beta-glucans, Hydrolysis, Glucanos, Beta-glucanos, Paenibacillus, Hidrólisis, Bioethanol Production, Producción de Bioetanol, |
Online Access: | http://hdl.handle.net/20.500.12123/8131 https://www.sciencedirect.com/science/article/pii/S2215017X20304410 https://doi.org/10.1016/j.btre.2020.e00526 |
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Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol |
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Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol Ghio, Silvina Bradanini, María B. Garrido, Mercedes Maria Ontañon, Ornella Mailen Piccinni, Florencia Elizabeth Marrero Diaz De Vill, Rubén Talia, Paola Mónica Campos, Eleonora Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
description |
In the efficient bioconversion of polysaccharides from lignocellulosic biomass, endoglucanases and
β-glucosidases are key enzymes for the deconstruction of β-glucans. In this work, we focused on a GH8
endoglucanase (Cel8Pa) and a GH1 β-glucosidase (Bg1Pa) from Paenibacillus xylanivorans A59. Cel8Pa was active on a broad range of substrates, such as β-glucan from barley (24.5 IU/mg), lichenan (17.9 IU/mg), phosphoric acid swollen cellulose (PASC) (9.7 IU/mg), carboxi-methylcellulose (CMC) (7.3 IU/mg), chitosan (1.4 IU/mg) and xylan (0.4 IU/mg). Bg1Pa was active on cellobiose (C2) and cellooligosaccharides up to C6, releasing glucose as the main product. When both enzymes were used
jointly, there was a synergic effect in the conversion rate of polysaccharides to glucose. Cel8Pa and Bg1Pa presented important properties for simultaneous saccharification and fermentation (SSF) processes in second generation bioethanol production, such as tolerance to high concentration of glucose and ethanol. |
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info:ar-repo/semantics/artículo |
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Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol |
author |
Ghio, Silvina Bradanini, María B. Garrido, Mercedes Maria Ontañon, Ornella Mailen Piccinni, Florencia Elizabeth Marrero Diaz De Vill, Rubén Talia, Paola Mónica Campos, Eleonora |
author_facet |
Ghio, Silvina Bradanini, María B. Garrido, Mercedes Maria Ontañon, Ornella Mailen Piccinni, Florencia Elizabeth Marrero Diaz De Vill, Rubén Talia, Paola Mónica Campos, Eleonora |
author_sort |
Ghio, Silvina |
title |
Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
title_short |
Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
title_full |
Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
title_fullStr |
Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
title_full_unstemmed |
Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio |
title_sort |
synergic activity of cel8pa β-1,4 endoglucanase and bg1pa β-glucosidase from paenibacillus xylanivorans a59 in beta-glucan conversio |
publisher |
Elsevier |
publishDate |
2020-12 |
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http://hdl.handle.net/20.500.12123/8131 https://www.sciencedirect.com/science/article/pii/S2215017X20304410 https://doi.org/10.1016/j.btre.2020.e00526 |
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oai:localhost:20.500.12123-81312020-10-26T17:03:15Z Synergic activity of Cel8Pa β-1,4 endoglucanase and Bg1Pa β-glucosidase from Paenibacillus xylanivorans A59 in beta-glucan conversio Ghio, Silvina Bradanini, María B. Garrido, Mercedes Maria Ontañon, Ornella Mailen Piccinni, Florencia Elizabeth Marrero Diaz De Vill, Rubén Talia, Paola Mónica Campos, Eleonora Glucans Beta-glucans Hydrolysis Glucanos Beta-glucanos Paenibacillus Hidrólisis Bioethanol Production Producción de Bioetanol In the efficient bioconversion of polysaccharides from lignocellulosic biomass, endoglucanases and β-glucosidases are key enzymes for the deconstruction of β-glucans. In this work, we focused on a GH8 endoglucanase (Cel8Pa) and a GH1 β-glucosidase (Bg1Pa) from Paenibacillus xylanivorans A59. Cel8Pa was active on a broad range of substrates, such as β-glucan from barley (24.5 IU/mg), lichenan (17.9 IU/mg), phosphoric acid swollen cellulose (PASC) (9.7 IU/mg), carboxi-methylcellulose (CMC) (7.3 IU/mg), chitosan (1.4 IU/mg) and xylan (0.4 IU/mg). Bg1Pa was active on cellobiose (C2) and cellooligosaccharides up to C6, releasing glucose as the main product. When both enzymes were used jointly, there was a synergic effect in the conversion rate of polysaccharides to glucose. Cel8Pa and Bg1Pa presented important properties for simultaneous saccharification and fermentation (SSF) processes in second generation bioethanol production, such as tolerance to high concentration of glucose and ethanol. Instituto de Biotecnología Fil: Ghio, Silvina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Bradanini, María B. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de San Martín; Argentina Fil: Garrido, Mercedes Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Ontañon, Ornella. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Piccinni, Florencia Elizabeth. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Marrero Diaz De Vill, Rubén. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Talia, Paola Mónica. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Campos, Eleonora. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2020-10-26T16:54:16Z 2020-10-26T16:54:16Z 2020-12 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/8131 https://www.sciencedirect.com/science/article/pii/S2215017X20304410 2215-017X https://doi.org/10.1016/j.btre.2020.e00526 eng info:eu-repograntAgreement/INTA/2019-PD-E6-I116-001/2019-PD-E6-I116-001/AR./Identificación y análisis funcional de genes o redes génicas de interés biotecnológico con fin agropecuario, forestal, agroalimentario y/o agroindustrial. info:eu-repograntAgreement/INTA/2019-PE-E7-I149-001/2019-PE-E7-I149-001/AR./Bioenergía generada en origen como aporte al desarrollo territorial info:eu-repograntAgreement/INTA/2019-PD-E7-I152-001/2019-PD-E7-I152-001/AR./Alimentos nutracéuticos, funcionales o para regímenes especiales. info:eu-repo/semantics/openAccess application/pdf Elsevier Biotechnology Reports 28 : e00526 (Diciembre 2020) |