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.

By: M. Balakshin*, E. Capanema*, R. Santos n, H. Chang n & H. Jameel n

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.

By: E. Capanema n, M. Balakshin n, R. Katahira n, H. Chang n & H. Jameel n

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.

By: R. Santos n, E. Capanema n, M. Balakshin n, H. Chang n & H. Jameel n

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.

By: M. Balakshin n, E. Capanema n, H. Gracz n, H. Chang n & H. Jameel n

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.

By: M. Schmidt*, A. Schwartzberg*, P. Perera*, A. Weber-Bargioni*, A. Carroll*, P. Sarkar*, E. Bosneaga*, J. Urban* ...

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)
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.

By: M. Balakshin n, E. Capanema* & H. Chang*

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.

By: A. Berlin*, M. Balakshin*, N. Gilkes, J. Kadla*, V. Maximenko, S. Kubo*, J. Saddler

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)
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.

By: E. Capanema n, M. Balakshin n, C. Chen n & J. Gratzl n

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.

By: M. Balakshin n, E. Capanema n, B. Goldfarb n, J. Frampton n & J. Kadla n

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.

By: E. Capanema n, M. Balakshin n & J. Kadla n

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.

By: E. Capanema n, M. Balakshin n & J. Kadla n

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.

By: E. Capanema n, M. Balakshin n & C. Chen n

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.

By: M. Balakshin n, E. Capanema n, C. Chen n & H. Gracz n

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.

By: E. Capanema*, M. Balakshin*, C. Chen*, J. Gratzl* & A. Kirkman*

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.

By: M. Balakshin n, C. Chen n, J. Gratzl n, A. Kirkman n & H. Jakob*

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
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.

By: M. Balakshin n, E. Capanema n, C. Chen n, J. Gratzl n, A. Kirkman n & H. Gracz n

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.

By: E. Capanema*, M. Balakshin*, C. Chen*, J. Gratzl* & A. Kirkman*

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.

By: E. Capanema*, M. Balakshin*, C. Chen*, J. Gratzl* & A. Kirkman*

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.

By: E. Capanema, M. Balakshin*, C. Chen*, J. Gratzl* & H. Gracz*

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.

By: M. Balakskin, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

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
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.

By: M. Balakshin*, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

author keywords: laccase; ABTS; veratryl alcohol; oxidation; kinetics
UN Sustainable Development Goal Categories
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.

By: M. Balakshin*, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

author keywords: laccase; ABTS; veratryl alcohol; dioxygen; LMS; oxidation; kinetics
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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