Yanding Li
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View article: Lignin Hydrogenolysis: Phenolic Monomers from Lignin and Associated Phenolates across Plant Clades
Lignin Hydrogenolysis: Phenolic Monomers from Lignin and Associated Phenolates across Plant Clades Open
The chemical complexity of lignin remains a major challenge for lignin valorization into commodity and fine chemicals. A knowledge of the lignin features that favor its valorization and which plants produce such lignins can be used in plan…
View article: Energy‐Resolved Mass Spectrometry as a Tool for Identification of Lignin Depolymerization Products
Energy‐Resolved Mass Spectrometry as a Tool for Identification of Lignin Depolymerization Products Open
Lignin is the largest source of bio‐based aromatic compounds in nature, and its valorization is essential to the sustainability of lignocellulosic biorefining. Characterizing lignin‐derived compounds remains challenging due to the heteroge…
View article: Integrating lignin depolymerization with microbial funneling processes using agronomically relevant feedstocks
Integrating lignin depolymerization with microbial funneling processes using agronomically relevant feedstocks Open
This work shows the integration of reductive lignin depolymerization and microbial funneling with Novosphingobium aromaticivorans to produce 2-pyrone-4,6-dicarboxylic acid (PDC) in a lignocellulosic biorefinery.
View article: Mechanistic Study of Diaryl Ether Bond Cleavage during Palladium‐Catalyzed Lignin Hydrogenolysis
Mechanistic Study of Diaryl Ether Bond Cleavage during Palladium‐Catalyzed Lignin Hydrogenolysis Open
Hydrogenolysis has emerged as one of the most effective means of converting polymeric lignin into monoaromatic fragments of value. Reported yields may be higher than for other methods and can exceed the theoretical yields estimated from me…
View article: Protection Strategies Enable Selective Conversion of Biomass
Protection Strategies Enable Selective Conversion of Biomass Open
Selective and economic conversion of lignocellulosic biomass components to bio‐based fuels and chemicals is the major goal of biorefineries, but low yields and selectivity for fuel precursors such as sugars, furanics, and lignin‐derived mo…
View article: Protection Strategies Enable Selective Conversion of Biomass
Protection Strategies Enable Selective Conversion of Biomass Open
Selective and economic conversion of lignocellulosic biomass components to bio‐based fuels and chemicals is the major goal of biorefineries, but low yields and selectivity for fuel precursors such as sugars, furanics, and lignin‐derived mo…
View article: Mild Alkaline Pretreatment for Isolation of Native-Like Lignin and Lignin-Containing Cellulose Nanofibers (LCNF) from Crop Waste
Mild Alkaline Pretreatment for Isolation of Native-Like Lignin and Lignin-Containing Cellulose Nanofibers (LCNF) from Crop Waste Open
The efficient utilization of crop waste is limited because of plant cell wall recalcitrance. Solving this problem through sustainable processing while producing value-added products is crucial. Here we report a rapid lignocellulose fractio…
View article: Kinetic and mechanistic insights into hydrogenolysis of lignin to monomers in a continuous flow reactor
Kinetic and mechanistic insights into hydrogenolysis of lignin to monomers in a continuous flow reactor Open
Phenolic commodity chemicals were produced from lignin with high yield and selectivity in a flow reactor, valorizing the biorefinery process.
View article: An “ideal lignin” facilitates full biomass utilization
An “ideal lignin” facilitates full biomass utilization Open
The structural homogeneity and acid stability of linear C -lignins allow their deconstruction to useful monomers in high yield.
View article: Protein amino acid residues and a new monolignol conjugate in lignins and their interference with p-hydroxyphenyl (H) unit estimation - Póster presentación
Protein amino acid residues and a new monolignol conjugate in lignins and their interference with p-hydroxyphenyl (H) unit estimation - Póster presentación Open
4 páginas.-- 3 figuras.-- 7 referencias.-- Poster presentación en el 15th European Workshop on Lignocellulosics and Pulp June 26-29, 2018 Aveiro, Portugal
View article: Structural Characterization of Lignins from Willow Bark and Wood
Structural Characterization of Lignins from Willow Bark and Wood Open
Understanding the chemical structure of lignin in willow bark is an indispensable step to design how to separate its fiber bundles. The whole cell wall and enzyme lignin preparations sequentially isolated from ball-milled bark, inner bark,…
View article: Selective Oxidation of Lignin Model Compounds
Selective Oxidation of Lignin Model Compounds Open
Lignin, the planet's most abundant renewable source of aromatic compounds, is difficult to degrade efficiently to welldefined aromatics. We developed a microwave‐assisted catalytic Swern oxidation system using an easily prepared catalyst, …
View article: An uncondensed lignin depolymerized in the solid state and isolated from lignocellulosic biomass: a mechanistic study
An uncondensed lignin depolymerized in the solid state and isolated from lignocellulosic biomass: a mechanistic study Open
Lignin was depolymerized in the solid state and separated from lignocellulosic biomass in high-purity and in a less condensed form for valorization.
View article: <i>In Vitro</i> Enzymatic Depolymerization of Lignin with Release of Syringyl, Guaiacyl, and Tricin Units
<i>In Vitro</i> Enzymatic Depolymerization of Lignin with Release of Syringyl, Guaiacyl, and Tricin Units Open
New environmentally sound technologies are needed to derive valuable compounds from renewable resources. Lignin, an abundant polymer in terrestrial plants comprised predominantly of guaiacyl and syringyl monoaromatic phenylpropanoid units,…
View article: Characterization and Elimination of Undesirable Protein Residues in Plant Cell Wall Materials for Enhancing Lignin Analysis by Solution-State Nuclear Magnetic Resonance Spectroscopy
Characterization and Elimination of Undesirable Protein Residues in Plant Cell Wall Materials for Enhancing Lignin Analysis by Solution-State Nuclear Magnetic Resonance Spectroscopy Open
Protein polymers exist in every plant cell wall preparation, and they interfere with lignin characterization and quantification. Here, we report the structural characterization of the residual protein peaks in 2D NMR spectra in corn cob an…
View article: Functionality and molecular weight distribution of red oak lignin before and after pyrolysis and hydrogenation
Functionality and molecular weight distribution of red oak lignin before and after pyrolysis and hydrogenation Open
GVL lignin, pyrolytic lignin, and hydrogenated pyrolytic lignin were studied and characterized by FT-ICR MS, GPC, and NMR.
View article: Formaldehyde stabilization facilitates lignin monomer production during biomass depolymerization
Formaldehyde stabilization facilitates lignin monomer production during biomass depolymerization Open
Formaldehyde protects and serves The lignin found in plants is a desirable renewable feedstock for fuels and other useful compounds. Breaking down such a strong, energy-dense polymer, however, requires pretreatment of plant biomass under h…