Works (23)
Updated: July 14th, 2023 21:18
2016 journal article
An approach towards tailoring interfacial structures and properties of multiphase renewable thermoplastics from lignin-nitrile rubber
GREEN CHEMISTRY, 18(20), 5423–5437.
Source: Web Of Science
Added: August 6, 2018
2015 journal article
Structural analysis of hardwood native lignins by quantitative C-13 NMR spectroscopy
HOLZFORSCHUNG, 70(2), 95–108.
author keywords: C-13 NMR; hardwood; lignin structural analysis; milled wood lignin (MWL); S/G ratio
UN Sustainable Development Goal Categories
15. Life on Land
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2014 journal article
HOW WELL DO MWL AND CEL PREPARATIONS REPRESENT THE WHOLE HARDWOOD LIGNIN?
JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 35(1), 17–26.
author keywords: Lignin; lignin-carbohydrate complex (LCC); milled wood lignin (MWL); cellulolytic enzyme lignin (CEL); NMR spectroscopy
Source: Web Of Science
Added: August 6, 2018
2012 journal article
Lignin Structural Variation in Hardwood Species
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 60(19), 4923–4930.
author keywords: S/G ratio; S/V ratio; lignin; hardwoods; C-13 NMR
MeSH headings : Lignin / chemistry; Magnetic Resonance Spectroscopy; Molecular Structure; Oxidation-Reduction; Trees / chemistry; Wood / chemistry
TL;DR:
Significant variations in lignin structures, such as syringylpropane/guaiacylpropane ratio (S/G ratio), arylglycerol-β-aryl ether (β-O-4), degree of condensation, and elemental and methoxyl contents, were found among the hardwood species studied.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Quantification of lignin-carbohydrate linkages with high-resolution NMR spectroscopy
PLANTA, 233(6), 1097–1110.
author keywords: Lignin-carbohydrate complex; Benzyl ether LCC linkages; Phenyl glycoside linkages; Ester LCC linkages; Quantitative HSQC NMR technique
MeSH headings : Betula / chemistry; Betula / metabolism; Carbohydrate Conformation; Carbohydrate Metabolism; Carbohydrates / chemistry; Lignin / chemistry; Lignin / metabolism; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular / methods; Pinus taeda / chemistry; Pinus taeda / metabolism; Wood / chemistry
TL;DR:
The data obtained indicate that pinewood contains higher amounts of benzyl ether LCC linkages, but lower amounts of phenyl glycoside and γ-ester LCC moieties as compared to birch wood.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
2009 journal article
Label-free in situ imaging of lignification in the cell wall of low lignin transgenic Populus trichocarpa
PLANTA, 230(3), 589–597.
author keywords: Populus trichocarpa (black cottonwood); Cell wall; Lignin; Microspectroscopy; Raman imaging; Transgenic
MeSH headings : Cell Wall / metabolism; Lignin / metabolism; Plants, Genetically Modified / cytology; Plants, Genetically Modified / metabolism; Populus / cytology; Populus / metabolism; Spectrum Analysis, Raman
TL;DR:
Lignification in wild type and lignin-reduced 4CL transgenic Populus trichocarpa stem wood with spatial resolution that is sub-μm is compared, suggesting that transgenic approach may help overcome cell wall recalcitrance to wood saccharification.
(via Semantic Scholar)
open access via link.springer.com (publisher PDF)
Source: Web Of Science
Added: August 6, 2018
2007 journal article
MWL fraction with a high concentration of lignin-carbohydrate linkages: Isolation and 2D NMR spectroscopic analysis
HOLZFORSCHUNG, 61(1), 1–7.
author keywords: 2D NMR; ester lignin-carbohydrate bonds; ether lignin-carbohyd rate bonds; lignin-carbohydrate complex (LCC); loblolly pine; milled wood lignin (MWL); phenyl glycoside linkages
Source: Web Of Science
Added: August 6, 2018
2006 journal article
Inhibition of cellulase, xylanase and beta-glucosidase activities by softwood lignin preparations
JOURNAL OF BIOTECHNOLOGY, 125(2), 198–209.
author keywords: lignin; softwood; inhibition; cellulase; xylanase; beta-glucosidase; NMR spectroscopy
MeSH headings : Cellulases / antagonists & inhibitors; Cellulases / metabolism; Enzyme Activation / drug effects; Lignin / chemistry; Lignin / isolation & purification; Lignin / pharmacology; Magnetic Resonance Spectroscopy; Molecular Structure; Molecular Weight; Plant Preparations / chemistry; Plant Preparations / isolation & purification; Plant Preparations / pharmacology; Wood; Xylosidases / antagonists & inhibitors; Xylosidases / metabolism; beta-Glucosidase / antagonists & inhibitors; beta-Glucosidase / metabolism
TL;DR:
This study examines the inhibition of seven cellulase preparations, three xylanase preparations and a beta-glucosidase preparation by two purified, particulate lignin preparations derived from softwood using an organosolv pretreatment process followed by enzymatic hydrolysis.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
12. Responsible Consumption and Production
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2006 journal article
Oxidative ammonolysis of technical lignins. Part 4. Effects of the ammonium hydroxide concentration and pH
JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 26(1), 95–109.
author keywords: technical lignins; oxidative ammonolysis; kinetics of ammonium hydroxide concentration
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2005 article
NMR studies on Fraser fir Abies fraseri (Pursh) Poir. Lignins (vol 59, 488, 2005)
HOLZFORSCHUNG, Vol. 59, pp. 706–706.
Source: Web Of Science
Added: August 6, 2018
2005 journal article
Quantitative characterization of a hardwood milled wood lignin by nuclear magnetic resonance spectroscopy
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 53(25), 9639–9649.
author keywords: correlation 2D NMR; hardwood; lignin; milled wood lignin (MWL); quantitative C-13 NMR
MeSH headings : Eucalyptus / chemistry; Lignin / chemistry; Magnetic Resonance Spectroscopy; Molecular Structure; Oxidation-Reduction; Wood
TL;DR:
The combination of 2D NMR and quantitative 13C NMR spectroscopy of nonacetylated and acetylated lignin preparations allowed reliable identification and calculation of the amount of different lign in structures.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
2004 journal article
A comprehensive approach for quantitative lignin characterization by NMR spectroscopy
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 52(7), 1850–1860.
author keywords: lignin; milled wood lignin (MWL); quantitative C-13 NMR spectroscopy; HMQC NMR technique
MeSH headings : Acetylation; Lignin / analysis; Lignin / chemistry; Magnetic Resonance Spectroscopy / methods; Picea / chemistry; Wood
TL;DR:
Comparison of the calculated results with known databases on spruce MWL structure shows that the suggested approach is rather informative and comparable with the information obtained from the combination of various wet chemistry methods.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
2004 journal article
An improved procedure for isolation of residual lignins from hardwood kraft pulps
HOLZFORSCHUNG, 58(5), 464–472.
author keywords: cellulase; enzymatic hydrolysis; hardwood kraft pulp; hemicellulase; lignin-carbohydrate complex; residual lignin
Source: Web Of Science
Added: August 6, 2018
2003 journal article
Elucidation of the structures of residual and dissolved pine kraft lignins using an HMQC NMR technique
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 51(21), 6116–6127.
author keywords: residual lignin; kraft lignin; kraft pulping; NMR; 2D HMQC technique; lignin-carbohydrate complex; condensation reactions; lignin degradation products
MeSH headings : Carbohydrate Conformation; Carbohydrates / analysis; Industry; Lignin / chemistry; Lignin / isolation & purification; Magnetic Resonance Spectroscopy / methods; Molecular Structure; Pinus / chemistry; Wood
TL;DR:
Elucidation of the role of condensation reactions indicates that an increase in the degree of lignin condensation during pulping results from accumulation of original condensed lign in moieties rather than from the formation of new alkyl-aryl structures.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2002 journal article
Oxidative ammonolysis of technical lignins - Part 3. Effect of temperature on the reaction rate
HOLZFORSCHUNG, 56(4), 402–415.
author keywords: technical lignins; oxidative ammonolysis of lignins; kinetics of ammonolysis; effect of temperature; nitrogen incorporation; lignin solubiliztion
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2001 journal article
Biobleaching of pulp with dioxygen in laccase-mediator system - effect of variables on the reaction kinetics
JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC, 16(3-4), 205–215.
author keywords: Coriolus laccase; laccase-mediator system (LMS); biobleaching of pulp; totally chlorine free bleaching; kinetics; delignification; oxidation; dioxygen uptake
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2001 journal article
Biobleaching of pulp with dioxygen in the laccase-mediator system - reaction mechanisms for degradation of residual lignin
JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC, 13(1-3), 1–16.
author keywords: pine Kraft-AQ pulp; biobleaching; dioxygen; laccase-mediator system (LMS); residual lignin; alkaline soluble lignins; changes in structures of lignins; reaction mechanisms
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2001 journal article
Oxidative ammonolysis of technical lignins - Part 1. Kinetics of the reaction under isothermal condition at 130 degrees C
HOLZFORSCHUNG, 55(4), 397–404.
author keywords: technical lignins; oxidative ammonolysis; kinetics; isothermal condition; composition of N-modified lignins
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2001 journal article
Oxidative ammonolysis of technical lignins - Part 2. Effect of oxygen pressure
HOLZFORSCHUNG, 55(4), 405–412.
author keywords: technical lignins; oxidative ammonolysis; kinetics; oxygen; composition of N-modified lignins
Source: Web Of Science
Added: August 6, 2018
2001 journal article
Structural analysis of residual and technical lignins by H-1-C-13 correlation 2D NMR-spectroscopy
HOLZFORSCHUNG, 55(3), 302–308.
author keywords: technical lignin; residual lignin; 2D NMR spectra; diarylmethane structure
Source: Web Of Science
Added: August 6, 2018
2000 journal article
Biobleaching of pulp with dioxygen in the laccase-mediator system. Part 1. Kinetics of delignification
HOLZFORSCHUNG, 54(4), 390–396.
author keywords: biobleaching; totally chlorine free bleaching; laccase-mediator system (LMS); kinetics; delignification; oxidation; dioxygen uptake; multi-LMS bleaching process
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2000 journal article
Kinetic studies on oxidation of veratryl alcohol by laccase-mediator system - Part 1. Effects of mediator concentration
HOLZFORSCHUNG, 54(2), 165–170.
author keywords: laccase; ABTS; veratryl alcohol; oxidation; kinetics
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2000 journal article
Kinetic studies on oxidation of veratryl alcohol by laccase-mediator system. Part 2. The kinetics of dioxygen uptake
HOLZFORSCHUNG, 54(2), 171–175.
author keywords: laccase; ABTS; veratryl alcohol; dioxygen; LMS; oxidation; kinetics
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
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