A review on lignin antioxidants: Their sources, isolations, antioxidant activities and various applications

X Lu, X Gu, Y Shi - International Journal of Biological Macromolecules, 2022 - Elsevier
Lignin, a biopolymer obtained from agricultural/forestry residues or paper pul**
wastewater, is rich in aromatic structure, which is central to its adoption as a candidate to …

Recent advances in lignin antioxidant: Antioxidant mechanism, evaluation methods, influence factors and various applications

K Li, W Zhong, P Li, J Ren, K Jiang, W Wu - International Journal of …, 2023 - Elsevier
Lignin, a by-product of processing lignocellulosic materials, has a polyphenolic structure
and can be used as an antioxidant directly or synergistically with synthetic types of …

Biomass fractionation and lignin fractionation towards lignin valorization

J Xu, C Li, L Dai, C Xu, Y Zhong, F Yu, C Si - ChemSusChem, 2020 - Wiley Online Library
Lignin, as the most abundant aromatic biopolymer in nature, has attracted great attention
due to the complexity and richness of its functional groups for value‐added applications. The …

Perspective on technical lignin fractionation

H Sadeghifar, A Ragauskas - ACS sustainable chemistry & …, 2020 - ACS Publications
Technical lignin extracted from pul** and biorefining processes provides a class of
complex and polydisperse phenolic polymers. Preparation of lignin with lower structural …

Fractionation of industrial lignins: opportunities and challenges

M Gigli, C Crestini - Green Chemistry, 2020 - pubs.rsc.org
Lignin is a readily available yet heavily underutilised resource due to its severe degree of
variability related to the plant source and to the processes employed for its isolation. Being …

Controllable synthesis of lignin nanoparticles with antibacterial activity and analysis of its antibacterial mechanism

H Gao, M Sun, Y Duan, Y Cai, H Dai, T Xu - International Journal of …, 2023 - Elsevier
As a kind of polyphenol substance, lignin is considered to have good biological activity and
certain antibacterial properties. However, it is difficult to be applied because of its uneven …

Chemical and structural characterization of hardwood and softwood LignoForce™ lignins

MJ Suota, TA da Silva, SF Zawadzki, GL Sassaki… - Industrial crops and …, 2021 - Elsevier
Abstract Knowledge about lignin structure after isolation is paramount for demonstrating its
potential for industrial applications. This paper presents for the first time the detailed …

Solvent-free synthesis of high-performance polyurethane elastomer based on low-molecular-weight alkali lignin

J Huang, H Wang, W Liu, J Huang, D Yang… - International journal of …, 2023 - Elsevier
Using cheap and green lignin as a partial substitute for petroleum-based polyols is highly
attractive for sustainable development of polyurethane elastomers (LPUes). However, the …