Results 21 to 30 of about 161,909 (300)

New molecular complex of ammonium glycyrrhizate with rutin

open access: yesChimica Techno Acta, 2022
A new 1:1 molecular complex of triterpene glycoside ammonium glycyrrhizate (GC) with flavonoid glycoside rutin (Rut) was obtained in aqueous ethanol. The stability constant (9.7±0.2)×104 (mol/L)–1 was calculated for the complex via isomolar curves.
L. A. Yakovishin   +3 more
doaj   +1 more source

A new flavonoid glycoside from Toxicodendron vernicifluum (Stokes) F.A. Barkley

open access: yes, 2022
Toxicodendron vernicifluum (Stokes) F.A. Barkley, also called ‘Qishu’, is a shrub belonging to the Anacardiaceae family and producing lacquer. In this work, a new flavonoid glycoside (1), was isolated from the heartwood of T.
Minni Qin (12860078)   +7 more
core   +1 more source

Structural mechanism of a dual-functional enzyme DgpA/B/C as both a C-glycoside cleaving enzyme and an O- to C-glycoside isomerase

open access: yesActa Pharmaceutica Sinica B, 2023
The C-glycosidic bond that connects the sugar moiety with aglycone is difficult to be broken or made due to its inert nature. The knowledge of C-glycoside breakdown and synthesis is very limited.
Pengfei He   +9 more
doaj   +1 more source

A Glycosynthase Catalyst for the Synthesis of Flavonoid Glycosides

open access: yesAngewandte Chemie International Edition, 2007
Glycosylation of lipophilic small molecules is one of the predominant strategies by which the bioactivity of these compounds is modulated in living organisms. Indeed, even simple plants, such as Arabidopsis thaliana, dedicate over 120 open reading frames encoding many activated sugar-dependent glycosyltransferases to this task alone.
Yang, M, Davies, G, Davis, B
openaire   +2 more sources

A Flavonoid Glycoside from the Leaves of

open access: yesNatural Product Communications, 2008
Tilianin (acacetine-7- O -β-D-glucopyranoside) was isolated from the ethyl acetate extract of Morinda tinctoria Roxb. and its structure established unambiguously by a series of 1D- and 2D-NMR analyses.
Atish K. Sahoo   +3 more
doaj   +1 more source

Integrated metabolomics and transcriptomics insights on flavonoid biosynthesis of a medicinal functional forage, Agriophyllum squarrosum (L.), based on a common garden trial covering six ecotypes

open access: yesFrontiers in Plant Science, 2022
Agriophyllum squarrosum (L.) Moq., well known as sandrice, is an important wild forage in sandy areas and a promising edible and medicinal resource plant with great domestication potential.
Tingzhou Fang   +16 more
doaj   +1 more source

Sensitivity test of H. pylori to flavonoid glycoside.

open access: yes, 2015
A: blank control. B: 40 ug/mL flavonoid glycoside. C: 80 ug/mL flavonoid glycoside.
Chaoqin Sun (740804)   +5 more
core   +1 more source

The effects of flavonoid glycoside on gastric cells infected by H. pylori.

open access: yes, 2015
A, the effects of different concentrations of flavonoid glycoside on the number of gastric cells MGC803. B, the effects of different concentrations of flavonoid glycoside on protein levels of INF-gamma.
Chaoqin Sun (740804)   +5 more
core   +1 more source

Flavonoid Glycosides of Polygonum capitatum Protect against Inflammation Associated with Helicobacter pylori Infection. [PDF]

open access: yesPLoS ONE, 2015
The antibacterial and anti-inflammatory activities, and protective effects of extracts (flavonoid glycosides) of Polygonum capitatum were investigated to detect the evidence for the utilization of the herb in the clinical therapy of gastritis caused by H.
Shu Zhang   +5 more
doaj   +1 more source

New Flavonoid Glycosides and Cyanogenic Glycosides from Dracocephalum peregrinum

open access: yesChemical and Pharmaceutical Bulletin, 2009
Separation of ethyl acetate fractionation of Dracocephalum peregrinum afforded three new flavonoid glucosides (1-3), and a new cyanogenic glucoside (4). Their structures were elucidated based on HR-electron spray ionization (ESI)-MS, EI-MS, UV, IR, 1D-, and 2D-NMR data. 1-4 were tested in vitro for their antiinflammatory activity against the RAW 264.7,
Fu, Peng   +5 more
openaire   +3 more sources

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