lignin biosynthesis
Treatment of poplar callus with ferulic and sinapic acids I: incorporation and enhancement of lignin biosynthesis
... for biosynthesis of sinapyl alcohol may be functioning sufficiently in the FA-treated ...syringyl lignin biosynthesis in the ...callus lignin because of the low lignin content, ...
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Mutation of 4-coumarate: coenzyme A ligase 1 gene affects lignin biosynthesis and increases the cell wall digestibility in maize brown midrib5 mutants
... impaired lignin biosynthesis are a potential source for the breed of novel germplasms with improved cell wall ...on lignin biosynthesis, soluble phenolics accumulation, and cell wall ...
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Mechanical bending-induced tension wood formation with reduced lignin biosynthesis in Liriodendron tulipifera
... of lignin bio- synthesis in the tension wood of yellow poplar, the tran- script levels of PAL, 4CL, and CAD were analyzed after 6 h of bending treatment in order to understand the induc- tion of tension wood ...
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Lignin biosynthesis perturbations affect secondary cell wall composition and saccharification yield in Arabidopsis thaliana
... For 10 different genes involved in lignin biosynthesis, two Arabidopsis thaliana (L.) Heyhn. mutant alleles were used in this study, including pal1-2, pal1-3, pal2-2, pal2-3, c4h-2, c4h-3, 4cl1-1, 4cl1-2, ...
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14 3 3λ Affects Production of a Sinapoyl Derivative in Lignin Biosynthesis during Drought Stress in Arabidopsis Thaliana
... the biosynthesis of legume-specific isoflavonoids is also regulated by 14-3-3 proteins ...the biosynthesis of secondary metabolites that are synthesized via the phenylpropanoid ...flavonol ...
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Towards a Systems Approach for Lignin Biosynthesis in Populus trichocarpa: Functional Redundancy of the Two 5-Hydroxylases and Kinetic Modeling of the Monolignol Biosynthetic Pathway.
... cellulose, lignin is the most abundant organic polymer in the terrestrial ...biosphere. Lignin is a complex aromatic phenolic polymer that imparts rigidity, mechanical strength and resistance of plants to ...
167
Mathematical models of lignin biosynthesis
... of lignin biosyn- thesis in Populus trichocarpa (black cottonwood poplar), Medicago sativa (alfalfa), Panicum virgatum (switchgrass), and the model grass Brachypodium distachyon, as far as they are known or ...
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Absolute Quantification of Proteins and Metabolites by Mass Spectrometry: Fundamental and Novel Applications towards Development of a Systems Level Assay for Lignin Biosynthesis.
... Utilizing protein cleavage isotope dilution mass spectrometry (PC-IDMS), 31-33 we developed a multiplexed assay for quantification of 25 proteins across the 11 enzyme f[r] ...
334
Investigating the Role and Structure of Free Radicals in Lignin Biosynthesis.
... the network of oligomer is via the diffusion of some relative small species, such as monolignol radical itself 27 , superoxide radical or Mn(II)/Mn(III) oxalate 28 . Some common types of linkages such as β-O-4, β-5, β-β, ...
148
A dynamic model of lignin biosynthesis in Brachypodium distachyon
... It is known that changes in gene expression are not necessarily translated one-to-one measure into the cor- responding enzyme activity, and it is in fact likely that a p% change in transcript results in a change in ...
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Immunohistochemical localization of enzymes related to lignin biosynthesis in the primary xylem of hybrid aspen
... The spatial localization of 3-deoxy-D-arabino- heptulosonate 7-phosphate synthase (DAHPS), which is one of the key enzymes in the shikimate pathway, was tightly cor[r] ...
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Regulation of 3-Hydroxylation in Monolignol Biosynthesis and Identification of Lignin Peroxidase in Populus trichocarpa.
... debate, lignin polymerization, as the final step of lignin biosynthesis, is supported by two contradictory hypotheses: protein (dirigent) controlling polymerization [157-164] and random radical ...
235
Ancient origin of the biosynthesis of lignin precursors
... S lignin, which is synthesized using an enzyme that is absent from all other land plants ...all lignin biosynthesis enzymes necessary to synthesize H and G lig- nins in its genome ...polymerized ...
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Transcript Level Analysis of Lignin and Flavonoid Biosynthesis Related Genes in Eucalyptus globulus
... higher lignin content is ideal, because lignin has relatively high calorie as com- pared with polysaccharides ...in lignin biosynthesis have been identified in many species, including in woody ...
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Evidence for natural selection acting on genes affecting lignin and cellulose biosynthesis in Eucalyptus globulus
... 2003). Lignin is an essential constituent of wood cell walls, however its attendance brings the production of premium, nondiscoloring white paper by the pulp industry into danger (Chaffey, ...Though lignin ...
105
Production of Lignin-Based Phenolic Resins Using De-Polymerized Kraft Lignin and Process Optimization
... of the resin penetrates into the wood resulting in starved glue-lines. In contrast, too high viscosities do not allow for enough resin penetration into the wood resulting in poor bond strength properties (Dunky, 2003; ...
111
Is oxidation reduction a real robust strategy for lignin conversion? A comparative study on lignin and model compounds
... BDE of the C-O aryl bond in the β-O-4 unit decreases notably after oxidation of the benzylic alcohol. It was therefore proposed that oxidative pretreatment would lead to improved depolymerization results (e.g. higher ...
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Synthesis of Vanillin from Lignin
... In this research the amount of extracted lignin was 25.5% based on oven dry weight of wood ash. The synthesised vanillin was 3.9% of the obtained lignin. Alkaline nitrobenzene oxidation of lignin ...
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Organocatalytic chemoselective primary alcohol oxidation and subsequent cleavage of lignin model compounds and lignin
... -O-4 lignin model compounds having primary and secondary hydroxyl groups but varying in the ratios of guaiacyl (G) and syringyl (S) aromatic nuclei and their erythro and threo stereostructures (Table ...
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Ready chemical conversion of acid hydrolysis lignin into water-soluble lignosulfonate III: Successive treatment of acid hydrolysis lignin and a lignin model compound by phenolation and arylsulfonation*
... ages formed during 72% sulfuric acid treatment are prefer- entially substituted by a simple nucleophile, phenol, during phenolation. In other words, the concentrated sulfuric acid[r] ...
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