Results 31 to 40 of about 11,828 (208)

Taming the radical cation intermediate enabled one-step access to structurally diverse lignans

open access: yesNature Communications, 2022
Lignans, in spite of their structural diversity, are all biosynthetically derived from coniferyl alcohol. Here, the authors describe a divergent and stereoselective chemical synthesis of three types of lignans from biomass-derived monolignols, exploiting
Jia-Chen Xiang   +3 more
doaj   +1 more source

A numerical model for the fractional condensation of pyrolysis vapours [PDF]

open access: yes, 2015
Experimentation on the fast pyrolysis process has been primarily focused on the pyrolysis reactor itself, with less emphasis given to the liquid collection system (LCS). More importantly, the physics behind the vapour condensation process in LCSs has not
Gu, Sai   +2 more
core   +1 more source

Chemical genetics uncovers novel inhibitors of lignification, including p-iodobenzoic acid targeting CINNAMATE-4-HYDROXYLASE [PDF]

open access: yes, 2016
Plant secondary-thickened cell walls are characterized by the presence of lignin, a recalcitrant and hydrophobic polymer that provides mechanical strength and ensures long-distance water transport.
Audenaert, Dominique   +9 more
core   +2 more sources

Profiling of oligolignols reveals monolignol coupling conditions in lignifying poplar xylem [PDF]

open access: yes, 2004
A
Morreel, Kris   +7 more
core   +2 more sources

Electropolymerization of coniferyl alcohol

open access: yesJournal of Wood Science, 2009
Electropolymerization of coniferyl alcohol was carried out in an aqueous system (0.2 M NaOH) and in an organic solvent system [CH2Cl2/methanol (4:1 v/v) in the presence of 0.2 M LiClO4] to produce a dehydrogenation polymer (DHP) - artificial lignin. In both systems, the polymerization of coniferyl alcohol was visually confi rmed. In the aqueous system,
Yasuyuki Matsushita   +3 more
openaire   +1 more source

Controlling the polymerization of coniferyl alcohol with cyclodextrins [PDF]

open access: yesNew Journal of Chemistry, 2018
The system made of a laccase and βCD allows a selective enrichment of pinoresinol amongst the three dimeric lignans and neo-lignans products generated from the mono-electronic oxidation of coniferyl alcohol.
Tarrago, Lionel   +5 more
openaire   +2 more sources

RNA-Seq Assembly and Differential Transcriptome Analysis of Korean Medicinal Herb var. [PDF]

open access: yesGenomics & Informatics, 2018
Cirsium japonicum belongs to the Asteraceae or Compositae family and is a medicinal plant in Asia that has a variety of effects, including tumour inhibition, improved immunity with flavones, and antidiabetic and hepatoprotective effects.
Neha Samir Roy   +8 more
doaj   +1 more source

Formation of silver nanoparticles on lignin and two of its precursors

open access: yesLes, 2021
Metastable Induced Electron Spectroscopy, Ultraviolet Photoelectron Spectroscopy (He I and He II), X-ray Photoelectron Spectroscopy, and Atomic Force Microscopy were employed to study the interaction of silver with lignin as well as with two of its ...
Sebastian Dahle   +3 more
doaj   +1 more source

Coniferyl alcohol from newsprint burning [PDF]

open access: yesNordic Pulp & Paper Research Journal, 2000
Coniferyl alcohol constitutes almost half of the amount of methoxyphenols in smoke from choked burning of newsprint produced from thermomechanical pulp. The results indicate that coniferyl alcohol is a key component not only in biosynthesis but also in thermal decomposition of lignin.
Jennica Kjällstrand, Göran Petersson
openaire   +1 more source

Efficient Synthesis of Pinoresinol, an Important Lignin Dimeric Model Compound

open access: yesFrontiers in Energy Research, 2021
Pinoresinol is a high-value monolignol-derived lignan used in plant defense and with human health-supporting effects. The synthetic yield and isolation efficiency of racemic pinoresinol from coniferyl alcohol by conventional radical coupling methods is ...
Fengxia Yue   +8 more
doaj   +1 more source

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