Mass spectrometry‐based methods for the advanced characterization and structural analysis of lignin: A review

DR Letourneau, DA Volmer - Mass spectrometry reviews, 2023 - Wiley Online Library
Lignin is currently one of the most promising biologically derived resources, due to its
abundance and application in biofuels, materials and conversion to value aromatic …

Identification and quantification of lignin monomers and oligomers from reductive catalytic fractionation of pine wood with GC× GC–FID/MS

HD Thi, K Van Aelst, S Van den Bosch, R Katahira… - Green …, 2022 - pubs.rsc.org
Thorough lignin characterization is vital to understand the physicochemical properties of
lignin and to evaluate lignocellulose biorefinery processes. In this study, an in-depth …

Recent advances in mass spectrometry-based structural elucidation techniques

X Ma - Molecules, 2022 - mdpi.com
Mass spectrometry (MS) has become the central technique that is extensively used for the
analysis of molecular structures of unknown compounds in the gas phase. It manipulates the …

Lignin structure and reactivity in the organosolv process studied by NMR spectroscopy, mass spectrometry, and density functional theory

M Karlsson, J Romson, T Elder, Å Emmer… - …, 2023 - ACS Publications
There is need for well-defined lignin macromolecules for research related to their use in
biomaterial and biochemical applications. Lignin biorefining efforts are therefore under …

Identification of lignin oligomers in Kraft lignin using ultra-high-performance liquid chromatography/high-resolution multiple-stage tandem mass spectrometry (UHPLC …

J Prothmann, P Spégel, M Sandahl… - Analytical and bioanalytical …, 2018 - Springer
Kraft lignin is the main source of technically produced lignin. For the development of
valuable products based on Kraft lignin, its molecular structure is important. However, the …

Characterization of lignin compounds at the molecular level: mass spectrometry analysis and raw data processing

R Zhang, Y Qi, C Ma, J Ge, Q Hu, FJ Yue, SL Li… - Molecules, 2021 - mdpi.com
Lignin is the second most abundant natural biopolymer, which is a potential alternative to
conventional fossil fuels. It is also a promising material for the recovery of valuable …

Compositional analysis of organosolv poplar lignin by using high-performance liquid chromatography/high-resolution multi-stage tandem mass spectrometry

J Zhang, Y Jiang, LF Easterling, A Anstner, W Li… - Green …, 2021 - pubs.rsc.org
Organosolv treatment is an efficient and environmentally friendly process to degrade lignin
into small compounds. The capability of characterizing the individual compounds in the …

Lignin from bark as a resource for aromatics production by hydrothermal liquefaction

J Schuler, U Hornung, N Dahmen, J Sauer - Gcb Bioenergy, 2019 - Wiley Online Library
Biorefineries, which are using mostly unused side streams of other existing processes like
bark or lignin, have a huge potential to open new resources, for example, chemicals. But …

1H/13C chemical shift calculations for biaryls: DFT approaches to geometry optimization

TT Nguyen - Royal Society Open Science, 2021 - royalsocietypublishing.org
Twelve common density functional methods and seven basis sets for geometry optimization
were evaluated on the accuracy of 1H/13C NMR chemical shift calculations for biaryls. For …

Characterization of liquid–liquid extraction fractions from lignocellulosic biomass by high performance liquid chromatography hyphenated to tandem high-resolution …

C Reymond, A Dubuis, A Le Masle, C Colas… - … of Chromatography A, 2020 - Elsevier
The conversion of lignocellulosic biomass is a major challenge in the field of renewable
energies and bio-based chemicals. The diversity of biomasses and processes leads to …