Results 81 to 90 of about 2,736 (203)

Development and Application of Polyphenols in Food: A Comprehensive Review

open access: yesFood Frontiers, Volume 6, Issue 3, Page 1287-1302, May 2025.
This review provides an in‐depth analysis of functional mechanisms and research trends in the application of polyphenol in food. ABSTRACT This review provides an in‐depth analysis of functional mechanisms and research trends in the application of polyphenol in food.
Yanpei Huang   +7 more
wiley   +1 more source

Heterologous Expression and Transglycosylation of Acarviosyltransferase [PDF]

open access: yesShipin Kexue
In order to further investigate the structural properties and catalytic function of acarviosyltransferase (ATase), a key enzyme in the biosynthesis of acarbose, its gene (acbD) was cloned from Actinoplanes sp.
XUE Zhenglian, WANG Yuqing, LI Chuang, LI Dandan, ZHU Sibao, LI Xiangfei
doaj   +1 more source

Acceptor Specificity of the Transglycosylation Catalyzed by Cyclodextrin Glycosyltransferase

open access: yesAgricultural and Biological Chemistry, 1978
The structural features of the sugars required as an acceptor of cyclodextrin glycosyl-transferases from Bacillus megaterium and B. macerans were investigated using 22 kinds of monosaccharides and their derivatives. It is concluded on the basis of the experimental results that the requirement for an acceptor of the intermolecular transfer reaction ...
Sumio KITAHATA   +2 more
openaire   +2 more sources

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Structures of Some Novel α-Glucosyl Diterpene Glycosides from the Glycosylation of Steviol Glycosides

open access: yesMolecules, 2014
Four new minor diterpene glycosides with a rare α-glucosyl linkage were isolated from a cyclodextrin glycosyltransferase glucosylated stevia extract containing more than 98% steviol glycosides.
Indra Prakash   +1 more
doaj   +1 more source

Intermolecular Transglycosylation of Cyclodextrin Glycosyltransferase tod-Galactose

open access: yesAgricultural and Biological Chemistry, 1979
Intermolecular transglycosylation of cyclodextrin glycosyltransferase from B. megaterium strain No. 5 was examined in the reaction system containing d-galactose and soluble starch. The yield of transfer products to d-galactose were 2 to 3 per cent of those to d-glucose. Four kinds of transfer products to d-galactose as the acceptor were obtained. These
Sumio KITAHATA   +2 more
openaire   +2 more sources

Sustainable and Scalable Enzymatic Production, Structural Elucidation, And Biological Evaluation of Novel Phlorizin Analogues

open access: yesChemSusChem, Volume 18, Issue 8, April 14, 2025.
New α‐glycosides of chalcones and dihydrochalcones, analogues of naturally occurring phlorizin, have been synthesized using a CGTase‐catalyzed glycosylation that was successfully scaled‐up in a 10‐liter reactor. The α‐glycosides were (i) purified using an original centrifugal partition chromatography technique, (ii) characterized through NMR and LC–MS ...
Laurène Minsat   +12 more
wiley   +1 more source

Reviewing Glycosyl‐Inositols: Natural Occurrence, Biological Roles, and Synthetic Techniques

open access: yesChemBioChem, Volume 26, Issue 6, March 15, 2025.
Overall, this comprehensive review underscores the significance of glycosyl inositols as versatile molecules with diverse biological functions and promising applications in scientific research and industry. Methods for their chemical and enzymatic synthesis are also reviewed, highlighting recent advances and challenges in the field.
Alfonso Miranda‐Molina   +3 more
wiley   +1 more source

Cyclodextrin-based multivalent glycodisplays: Covalent and supramolecular conjugates to assess carbohydrate-protein interactions [PDF]

open access: yes, 2013
Covalent attachment of biorecognizable sugar ligands in several copies at precise positions of cyclomaltooligosaccharide (cyclodextrin, CD) macrocycles has proven to be an extremely flexible strategy to build multivalent conjugates.
García Fernández, José Manuel   +2 more
core   +1 more source

A statistical approach for the production of thermostable and alklophilic alpha-amylase from Bacillus amyloliquefaciens KCP2 under solid-state fermentation [PDF]

open access: yes, 2014
The bacterial strain producing thermostable, alklophilic alpha-amylase was identified as Bacillus amyloliquefaciens KCP2 using 16S rDNA gene sequencing data (NCBI Accession No: KF112071).
Kamlesh C. Patel   +2 more
core   +1 more source

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