Results 1 to 10 of about 8,574,967 (192)

Structural characterization of polysaccharide from jujube (Ziziphus jujuba Mill.) fruit

open access: yesChemical and Biological Technologies in Agriculture, 2021
Highlights Structural characteristics of PZMP4 were analyzed by HPGPC, GC, FT-IR, GC-MS, NMR, SEM and AFM. PZMP4 mainly consisted of (1→4)-linked GalpA with three branches boned to O-3.
Xiaolong Ji   +5 more
doaj   +2 more sources

Extraction, Structural Characterization, and Biological Functions of Lycium Barbarum Polysaccharides: A Review

open access: yesBiomolecules, 2019
Lycium barbarum polysaccharides (LBPs), as bioactive compounds extracted from L. barbarum L. fruit, have been widely explored for their potential health properties.
Xiaojing Tian   +2 more
exaly   +2 more sources

The Diversity of Cyanobacterial Toxins on Structural Characterization, Distribution and Identification: A Systematic Review

open access: yesToxins, 2019
The widespread distribution of cyanobacteria in the aquatic environment is increasing the risk of water pollution caused by cyanotoxins, which poses a serious threat to human health.
Xingde Du, Yueqin Wang, Ya Ma
exaly   +2 more sources

Structural characterization of lignin from D. sinicus by FTIR and NMR techniques

open access: yesGreen Chemistry Letters and Reviews, 2019
Milled wood lignin (MWL) was isolated from Dendrocalamus sinicus, an abundant bamboo variety in the earth, using Bjorkman method. Elucidation and quantification of the chemical structures for the isolated MWL have been facilitated by employing FT-IR and ...
Zhengjun Shi, Gaofeng Xu, Jia Deng
exaly   +2 more sources

Unusual nonlinear switching in branched carbon nanotube nanocomposites

open access: yesScientific Reports, 2023
In this experimental study, we investigate the nonlinear dynamic response of nanocomposite beams composed of polybutylene terephthalate (PBT) and branched carbon nanotubes (bCNTs).
Walter Lacarbonara   +6 more
doaj   +1 more source

Structural basis of hydroxycarboxylic acid receptor signaling mechanisms through ligand binding

open access: yesNature Communications, 2023
Hydroxycarboxylic acid receptors (HCA) are expressed in various tissues and immune cells. HCA2 and its agonist are thus important targets for treating inflammatory and metabolic disorders.
Shota Suzuki   +5 more
doaj   +1 more source

Epigenetic mechanisms to propagate histone acetylation by p300/CBP

open access: yesNature Communications, 2023
Histone acetylation is important for the activation of gene transcription but little is known about its direct read/write mechanisms. Here, we report cryogenic electron microscopy structures in which a p300/CREB-binding protein (CBP) multidomain monomer ...
Masaki Kikuchi   +8 more
doaj   +1 more source

Structural Aspects and Characterization of Structure in the Processing of Titanium Grade4 Different Chips

open access: yesMetals, 2021
This study presents the structural aspects of the solid-state processing of various titanium chips. The structural characterization of: (1) commercial pure Ti in the as-received state, (2) manufactured chips, and (3) products of the chip processing are ...
Krzysztof Topolski   +2 more
doaj   +1 more source

Thermal and structural characterization of two commercially available technical lignins for potential depolymerization via hydrothermal liquefaction

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Lignin is a complex polyaromatic macromolecule and a potential source of various sustainable materials and feedstock chemicals. To this end, researchers have made some considerable efforts in the high-value applications of lignin, even though there is a ...
T. Amit, Ranen Roy, D. Raynie
semanticscholar   +1 more source

Pyruvate dehydrogenase operates as an intramolecular nitroxyl generator during macrophage metabolic reprogramming

open access: yesNature Communications, 2023
M1 macrophages enter a glycolytic state when endogenous nitric oxide (NO) reprograms mitochondrial metabolism by limiting aconitase 2 and pyruvate dehydrogenase (PDH) activity. Here, we provide evidence that NO targets the PDH complex by using lipoate to
Erika M. Palmieri   +11 more
doaj   +1 more source

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