Results 51 to 60 of about 52,872 (276)
Fig. 25. Synthetic route of C-6/C-8 prenylated flavonoids from natural precusor. Reagents and conditions: (a) CH3OCH2Cl, K2CO3, acetone, RT; (b) prenyl bromide, K CO, acetone, 45 ◦ C; (c) Florisil, toluene, reflux; (d) Montmorillonite K10, toluene ...
Liu, Qingbo +4 more
core +1 more source
When plants produce not enough or at all: metabolic engineering of flavonoids in microbial hosts
Flavonoid metabolism and its fascinating molecules that are natural products in plants, have attracted the attention of industry and researchers involved in plant science, nutrition, bio/chemistry, chemical bioengineering, pharmacy, medicine, etc., since
Emmanouil Antonios Trantas +3 more
doaj +1 more source
The textile industry uses synthetic dyes because they are cheaper and easier to obtain. Moreover, the color availability is guaranteed and more varied. However, these synthetic dyes have a negative impact on health and the environment.
Herti Utami +5 more
doaj +1 more source
Inhibition of MurA Enzyme from Escherichia coli by Flavonoids and Their Synthetic Analogues
MurA catalyzes the first step of peptidoglycan (PG) biosynthesis and is a validated target for the development of new antimicrobial agents. In this study, a library of 49 plant flavonoids and their synthetic derivatives were evaluated for their inhibitory properties against MurA fromEscherichia coli.
Rok Frlan +2 more
openaire +5 more sources
Synthetic Approach to Chromone and Flavonoid Piperidine Alkaloids
Despite the enormous importance of chromone and flavonoid piperidine alkaloids, a general method for their synthesis has not been described. Accordingly, from simple tetrahydro-3-pyridinemethanols (A) and phenol derivatives (B), a synthetic approach to chromone and flavonoid piperidine alkaloids is presented.
Karen A. Guarneros-Cruz +4 more
openaire +2 more sources
Flavonoids – An Amazing Group of Compounds with Potent Antimicrobial Properties [PDF]
Antibiotic resistance is spreading all around the world, many infectious diseases are becoming more and more severe and sometimes impossible to treat, therefore new efficient solutions are desperately needed.
Marius Ștefan, Mihail Lucian Bîrsă
doaj
Synthetic Flavonoid BrCl-Flav—An Alternative Solution to Combat ESKAPE Pathogens
ESKAPE pathogens are considered as global threats to human health. The discovery of new molecules for which these pathogens have not yet developed resistance is a high medical priority. Synthetic flavonoids are good candidates for developing new antimicrobials.
Moldovan, Cristina-Veronica +10 more
openaire +5 more sources
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
PARP Inhibition by Flavonoids Induced Selective Cell Killing to BRCA2-Deficient Cells
High consumption of dietary flavonoids might contribute to a reduction of cancer risks. Quercetin and its glycosides have PARP inhibitory effects and can induce selective cytotoxicity in BRCA2-deficient cells by synthetic lethality.
Cathy Su +4 more
doaj +1 more source
Antibacterial and Antioxidant Activity of Synthetic Polyoxygenated Flavonoids
Flavonoids are an abundant class of naturally occurring compounds with broad biological activities, but their limited abundance in nature restricts their use in medicines and food additives. Here we present the synthesis and determination of the antibacterial and antioxidant activities of twenty-two structurally related flavonoids (five of which are ...
Mauricio Enrique Osorio-Olivares +5 more
openaire +2 more sources

