Results 31 to 40 of about 51,146 (287)

Metabolic labelling of cholesteryl glucosides in Helicobacter pylori reveals how the uptake of human lipids enhances bacterial virulence. [PDF]

open access: yes, 2016
Helicobacter pylori infects approximately half of the human population and is the main cause of various gastric diseases. This pathogen is auxotrophic for cholesterol, which it converts upon uptake to various cholesteryl α-glucoside derivatives ...
Chen, Yet-Ran   +11 more
core   +1 more source

An industrial scale process for the enzymatic removal of steryl glucosides from biodiesel [PDF]

open access: yes, 2015
Background: Biodiesels produced from transesterification of vegetable oils have a major quality problem due to thepresence of precipitates, which need to be removed to avoid clogging of filters and engine failures. These precipitateshave been reported to
Aguirre, Andres   +5 more
core   +1 more source

Prevalent Human Gut Bacteria Hydrolyse and Metabolise Important Food-Derived Mycotoxins and Masked Mycotoxins

open access: yesToxins, 2020
Mycotoxins are important food contaminants that commonly co-occur with modified mycotoxins such as mycotoxin-glucosides in contaminated cereal grains. These masked mycotoxins are less toxic, but their breakdown and release of unconjugated mycotoxins has ...
Noshin Daud   +6 more
doaj   +1 more source

Recombinant expression and functional characterisation of regiospecific flavonoid glucosyltransferases from Hieracium pilosella L. [PDF]

open access: yes, 2009
Five glucosyltransferases were cloned by RT-PCR amplification using total RNA from Hieracium pilosella L. (Asteraceae) inflorescences as template. Expression was accomplished in Escherichia coli, and three of the HIS-tagged enzymes, UGT90A7, UGT95A1, and
Martens, S.   +4 more
core   +2 more sources

Bitter phenolic glucosides from seeds of olive (Olea europaea )

open access: yesGrasas y Aceites, 1994
From the seeds of Olea europaea, three known glucosides, salidroside (tyrosol-glucose), nüzhenide (glucose-elenolic acid-glucosetyrosol) and nüzhenide-oleoside have been isolated as well as two new secoiridoid glucosides with tyrosol, elenolic acid and ...
R. Maestro-Durán   +4 more
doaj   +1 more source

Changes in Isoflavone Profile from Soybean Seeds during Cheonggukjang Fermentation Based on High-Resolution UPLC-DAD-QToF/MS: New Succinylated and Phosphorylated Conjugates

open access: yesMolecules, 2022
In this study, thirty-eight isoflavone derivatives were comprehensively identified and quantified from the raw, steamed and fermented seeds of four selected soybean cultivars based on UPLC-DAD-QToF/MS results with reference to the previously reported LC ...
Suji Lee   +12 more
doaj   +1 more source

Cytokinin-Specific Glycosyltransferases Possess Different Roles in Cytokinin Homeostasis Maintenance

open access: yesFrontiers in Plant Science, 2016
Plant hormones cytokinins (CKs) are one of the major mediators of physiological responses throughout plant life span. Therefore, a proper homeostasis is maintained by regulation of their active levels.
Mária Šmehilová   +4 more
doaj   +1 more source

High-level de novo biosynthesis of glycosylated zeaxanthin and astaxanthin in Escherichia coli

open access: yesBioresources and Bioprocessing, 2021
Because of wide applications in food, feed, pharmaceutical and cosmetic industries, the carotenoid market is growing rapidly. Most carotenoids are hydrophobic, which limits their bioavailability.
Xixian Chen   +4 more
doaj   +1 more source

Isoflavone composition of germinated soybeans after freeze–thaw

open access: yesFood Chemistry: X, 2022
We studied the effect of freeze–thaw on isoflavone composition in germinated soybeans, particularly the conversion of aglycones, the isoflavone monomers with high biological activity.
Wenmin Ji   +3 more
doaj   +1 more source

Studies on Cytotoxic Activity against HepG-2 Cells of Naphthoquinones from Green Walnut Husks of Juglans mandshurica Maxim

open access: yesMolecules, 2015
Twenty-seven naphthoquinones and their derivatives, including four new naphthalenyl glucosides and twenty-three known compounds, were isolated from green walnut husks, which came from Juglans mandshurica Maxim.
Yuanyuan Zhou   +6 more
doaj   +1 more source

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