Structural modification of hemicelluloses and lignin based on the biorefinery process with white-rot fungal.
Identifieur interne : 001656 ( Main/Exploration ); précédent : 001655; suivant : 001657Structural modification of hemicelluloses and lignin based on the biorefinery process with white-rot fungal.
Auteurs : Jian-Feng Ma [République populaire de Chine] ; Hai-Yan Yang [République populaire de Chine] ; Wang Kun [République populaire de Chine] ; Xing-E Liu [République populaire de Chine]Source :
- Carbohydrate polymers [ 1879-1344 ] ; 2016.
Descripteurs français
- KwdFr :
- Biotransformation (MeSH), Bois (composition chimique), Bois (métabolisme), Lignine (composition chimique), Lignine (métabolisme), Paroi cellulaire (composition chimique), Paroi cellulaire (métabolisme), Polyosides (composition chimique), Polyosides (métabolisme), Populus (composition chimique), Populus (métabolisme), Trametes (composition chimique), Trametes (métabolisme).
- MESH :
- composition chimique : Bois, Lignine, Paroi cellulaire, Polyosides, Populus, Trametes.
- métabolisme : Bois, Lignine, Paroi cellulaire, Polyosides, Populus, Trametes.
- Biotransformation.
English descriptors
- KwdEn :
- MESH :
- chemical , chemistry : Lignin, Polysaccharides.
- chemistry : Cell Wall, Populus, Trametes, Wood.
- metabolism : Cell Wall, Lignin, Polysaccharides, Populus, Trametes, Wood.
- Biotransformation.
Abstract
On the concept of biorefinery, hemicellulosic and lignin fractions were isolated from white-rot fungal Trametes velutina D10149 biodegraded poplar, and the structural modification was elucidated in detail according to the different incubation duration. Transversal-section Raman images showed that the fiber secondary walls were preferentially degraded, whereas the compound middle lamellae, including the cell corner regions, were mainly intact after 16 weeks incubation. More importantly, lignin and carbohydrates were simultaneously removed within the fiber secondary wall. From wet chemistry analysis, the yields and structural properties for both hemicellulosic and lignin fractions were not significantly altered. The synergistic effect of ligninolytic system finally obviously appeared after 16 weeks incubation, evidenced by the remarkable decrement of hemicellulose and lignin molecular weights. Additionally, the preferential degradation of S units in lignin biomacromolecule was further confirmed by composition analysis of cell wall phenolics and the integration of 2D NMR correlations in the aromatic region.
DOI: 10.1016/j.carbpol.2016.07.085
PubMed: 27561466
Affiliations:
Links toward previous steps (curation, corpus...)
Le document en format XML
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<author><name sortKey="Yang, Hai Yan" sort="Yang, Hai Yan" uniqKey="Yang H" first="Hai-Yan" last="Yang">Hai-Yan Yang</name>
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<author><name sortKey="Kun, Wang" sort="Kun, Wang" uniqKey="Kun W" first="Wang" last="Kun">Wang Kun</name>
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<author><name sortKey="Liu, Xing E" sort="Liu, Xing E" uniqKey="Liu X" first="Xing-E" last="Liu">Xing-E Liu</name>
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<author><name sortKey="Yang, Hai Yan" sort="Yang, Hai Yan" uniqKey="Yang H" first="Hai-Yan" last="Yang">Hai-Yan Yang</name>
<affiliation wicri:level="1"><nlm:affiliation>College of Materials Engineering, Southwest Forestry University, Kunming 650224, China.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
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<author><name sortKey="Kun, Wang" sort="Kun, Wang" uniqKey="Kun W" first="Wang" last="Kun">Wang Kun</name>
<affiliation wicri:level="1"><nlm:affiliation>Beijing Key Laboratory of Lignocellulosic Chemistry, Beijing Forestry University, Beijing 100083, China. Electronic address: wangkun1207@126.com.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
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<author><name sortKey="Liu, Xing E" sort="Liu, Xing E" uniqKey="Liu X" first="Xing-E" last="Liu">Xing-E Liu</name>
<affiliation wicri:level="1"><nlm:affiliation>International Center for Bamboo and Rattan, Beijing 100102, China. Electronic address: liuxe@icbr.ac.cn.</nlm:affiliation>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>International Center for Bamboo and Rattan, Beijing 100102</wicri:regionArea>
<placeName><settlement type="city">Pékin</settlement>
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<series><title level="j">Carbohydrate polymers</title>
<idno type="eISSN">1879-1344</idno>
<imprint><date when="2016" type="published">2016</date>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Biotransformation (MeSH)</term>
<term>Cell Wall (chemistry)</term>
<term>Cell Wall (metabolism)</term>
<term>Lignin (chemistry)</term>
<term>Lignin (metabolism)</term>
<term>Polysaccharides (chemistry)</term>
<term>Polysaccharides (metabolism)</term>
<term>Populus (chemistry)</term>
<term>Populus (metabolism)</term>
<term>Trametes (chemistry)</term>
<term>Trametes (metabolism)</term>
<term>Wood (chemistry)</term>
<term>Wood (metabolism)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>Biotransformation (MeSH)</term>
<term>Bois (composition chimique)</term>
<term>Bois (métabolisme)</term>
<term>Lignine (composition chimique)</term>
<term>Lignine (métabolisme)</term>
<term>Paroi cellulaire (composition chimique)</term>
<term>Paroi cellulaire (métabolisme)</term>
<term>Polyosides (composition chimique)</term>
<term>Polyosides (métabolisme)</term>
<term>Populus (composition chimique)</term>
<term>Populus (métabolisme)</term>
<term>Trametes (composition chimique)</term>
<term>Trametes (métabolisme)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Lignin</term>
<term>Polysaccharides</term>
</keywords>
<keywords scheme="MESH" qualifier="chemistry" xml:lang="en"><term>Cell Wall</term>
<term>Populus</term>
<term>Trametes</term>
<term>Wood</term>
</keywords>
<keywords scheme="MESH" qualifier="composition chimique" xml:lang="fr"><term>Bois</term>
<term>Lignine</term>
<term>Paroi cellulaire</term>
<term>Polyosides</term>
<term>Populus</term>
<term>Trametes</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en"><term>Cell Wall</term>
<term>Lignin</term>
<term>Polysaccharides</term>
<term>Populus</term>
<term>Trametes</term>
<term>Wood</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>Bois</term>
<term>Lignine</term>
<term>Paroi cellulaire</term>
<term>Polyosides</term>
<term>Populus</term>
<term>Trametes</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Biotransformation</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Biotransformation</term>
</keywords>
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<front><div type="abstract" xml:lang="en">On the concept of biorefinery, hemicellulosic and lignin fractions were isolated from white-rot fungal Trametes velutina D10149 biodegraded poplar, and the structural modification was elucidated in detail according to the different incubation duration. Transversal-section Raman images showed that the fiber secondary walls were preferentially degraded, whereas the compound middle lamellae, including the cell corner regions, were mainly intact after 16 weeks incubation. More importantly, lignin and carbohydrates were simultaneously removed within the fiber secondary wall. From wet chemistry analysis, the yields and structural properties for both hemicellulosic and lignin fractions were not significantly altered. The synergistic effect of ligninolytic system finally obviously appeared after 16 weeks incubation, evidenced by the remarkable decrement of hemicellulose and lignin molecular weights. Additionally, the preferential degradation of S units in lignin biomacromolecule was further confirmed by composition analysis of cell wall phenolics and the integration of 2D NMR correlations in the aromatic region. </div>
</front>
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<Month>02</Month>
<Day>07</Day>
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<DateRevised><Year>2018</Year>
<Month>02</Month>
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</DateRevised>
<Article PubModel="Print-Electronic"><Journal><ISSN IssnType="Electronic">1879-1344</ISSN>
<JournalIssue CitedMedium="Internet"><Volume>153</Volume>
<PubDate><Year>2016</Year>
<Month>Nov</Month>
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<Title>Carbohydrate polymers</Title>
<ISOAbbreviation>Carbohydr Polym</ISOAbbreviation>
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<ArticleTitle>Structural modification of hemicelluloses and lignin based on the biorefinery process with white-rot fungal.</ArticleTitle>
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<Abstract><AbstractText>On the concept of biorefinery, hemicellulosic and lignin fractions were isolated from white-rot fungal Trametes velutina D10149 biodegraded poplar, and the structural modification was elucidated in detail according to the different incubation duration. Transversal-section Raman images showed that the fiber secondary walls were preferentially degraded, whereas the compound middle lamellae, including the cell corner regions, were mainly intact after 16 weeks incubation. More importantly, lignin and carbohydrates were simultaneously removed within the fiber secondary wall. From wet chemistry analysis, the yields and structural properties for both hemicellulosic and lignin fractions were not significantly altered. The synergistic effect of ligninolytic system finally obviously appeared after 16 weeks incubation, evidenced by the remarkable decrement of hemicellulose and lignin molecular weights. Additionally, the preferential degradation of S units in lignin biomacromolecule was further confirmed by composition analysis of cell wall phenolics and the integration of 2D NMR correlations in the aromatic region. </AbstractText>
<CopyrightInformation>Copyright © 2016 Elsevier Ltd. All rights reserved.</CopyrightInformation>
</Abstract>
<AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Ma</LastName>
<ForeName>Jian-Feng</ForeName>
<Initials>JF</Initials>
<AffiliationInfo><Affiliation>International Center for Bamboo and Rattan, Beijing 100102, China.</Affiliation>
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<Author ValidYN="Y"><LastName>Kun</LastName>
<ForeName>Wang</ForeName>
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<ChemicalList><Chemical><RegistryNumber>0</RegistryNumber>
<NameOfSubstance UI="D011134">Polysaccharides</NameOfSubstance>
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<Chemical><RegistryNumber>8024-50-8</RegistryNumber>
<NameOfSubstance UI="C007916">hemicellulose</NameOfSubstance>
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<Chemical><RegistryNumber>9005-53-2</RegistryNumber>
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<MeshHeading><DescriptorName UI="D032107" MajorTopicYN="N">Populus</DescriptorName>
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<MeshHeading><DescriptorName UI="D055454" MajorTopicYN="N">Trametes</DescriptorName>
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<MeshHeading><DescriptorName UI="D014934" MajorTopicYN="N">Wood</DescriptorName>
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<KeywordList Owner="NOTNLM"><Keyword MajorTopicYN="N">Biodegradation</Keyword>
<Keyword MajorTopicYN="N">Hemicelluloses</Keyword>
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<Keyword MajorTopicYN="N">Structural modification</Keyword>
<Keyword MajorTopicYN="N">Topochemistry</Keyword>
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<name sortKey="Kun, Wang" sort="Kun, Wang" uniqKey="Kun W" first="Wang" last="Kun">Wang Kun</name>
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<name sortKey="Yang, Hai Yan" sort="Yang, Hai Yan" uniqKey="Yang H" first="Hai-Yan" last="Yang">Hai-Yan Yang</name>
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