Results 1 to 10 of about 30,709 (222)

Two UGT84A Family Glycosyltransferases Regulate Phenol, Flavonoid, and Tannin Metabolism in Juglans regia (English Walnut)

open access: yesFrontiers in Plant Science, 2021
We showed previously that gallic acid is produced in walnut from 3-dehydroshikimate by a shikimate dehydrogenase (JrSkDH). This study focuses on the next step in the hydrolysable tannin pathway, the formation of 1-O-galloyl-β-D-glucose from the phenolic ...
Houston J. Saxe   +7 more
doaj   +1 more source

Raffinose Inhibits Streptococcus mutans Biofilm Formation by Targeting Glucosyltransferase

open access: yesMicrobiology Spectrum, 2022
Streptococcus mutans is a representative biofilm-forming bacterium that causes dental caries through glucosyltransferase (GTF) activity. Glucans are synthesized from sucrose by GTFs and provide binding sites for S.
So-Young Ham   +5 more
doaj   +1 more source

Enzymatically synthesized exopolysaccharide of a probiotic strain Leuconostoc mesenteroides NTM048 shows adjuvant activity to promote IgA antibody responses

open access: yesGut Microbes, 2021
Leuconostoc mesenteroides strain NTM048 produces an exopolysaccharide (EPS; glucose polymers 94% and fructose polymers 6%) with adjuvanticity for mucosal vaccination.
Chiaki Matsuzaki   +9 more
doaj   +1 more source

Lactobacillus Plantarum 108 Inhibits Streptococcus mutans and Candida albicans Mixed-Species Biofilm Formation

open access: yesAntibiotics, 2020
Streptococcus mutans is the principal biofilm forming oral pathogen associated with dental caries. Studies have shown that Candida albicans, a commensal oral fungus is capable of forming pathogenic mixed-species biofilms with S. mutans.
Neha Srivastava   +5 more
doaj   +1 more source

The Role of Acyl-Glucose in Anthocyanin Modifications

open access: yesMolecules, 2014
Higher plants can produce a wide variety of anthocyanin molecules through modification of the six common anthocyanin aglycons that they present. Thus, hydrophilic anthocyanin molecules can be formed and stabilized by glycosylation and acylation.
Nobuhiro Sasaki   +3 more
doaj   +1 more source

Enzymatic Synthesis of Modified Alternaria Mycotoxins Using a Whole-Cell Biotransformation System

open access: yesToxins, 2020
Reference standards for Alternaria mycotoxins are rarely available, especially the modified mycotoxins alternariol-3-glucoside (AOH-3-G), alternariol-9-glucoside (AOH-9-G), and alternariol monomethylether-3-glucoside (AME-3-G).
Sophie Scheibenzuber   +5 more
doaj   +1 more source

Structural Diversity of Streptococcal Mutans Synthesized under Different Culture and Environmental Conditions and Its Effect on Mutanase Synthesis

open access: yesMolecules, 2012
Streptococcal mutans synthesized under different conditions by growing cultures or by their glucosyltransferases were shown to exhibit a great structural and property diversity. Culturing and environmental factors causing structural differences in mutans
Katarzyna Próchniak   +3 more
doaj   +1 more source

Isolation and Functional Analysis of Genes Involved in Polyacylated Anthocyanin Biosynthesis in Blue Senecio cruentus

open access: yesFrontiers in Plant Science, 2021
Polyacylated anthocyanins with multiple glycosyl and aromatic acyl groups tend to make flowers display bright and stable blue colours. However, there are few studies on the isolation and functional characterization of genes involved in the polyacylated ...
Chenfei Lu   +7 more
doaj   +1 more source

Optical Resolution of ()-Denopamine to ()-Denopamine β-D-Glucoside by Glucosyltransferase from Expressed in Recombinant

open access: yesNatural Product Communications, 2016
The optical resolution of racemic compounds by stereoselective glucosylation was investigated using plant glucosyltransferase from Phytolacca americana expressed in recombinant Escherichia coli.
Hiroki Hamada   +4 more
doaj   +1 more source

Streptococcus mutans biofilm inhibition using antisense oligonucleotide to glucosyltransferases B and C

open access: yesActa Medica Lituanica, 2015
Background. Biofilm formation by Streptococcus mutans bacteria on teeth leads to dental caries, which still remains one of the most prevalent human diseases strongly related to increase of dietary sucrose consumption in modern society.
Povilas Kalesinskas   +4 more
doaj   +1 more source

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