[BOK][B] Flavonoids: chemistry, biochemistry and applications

OM Andersen, KR Markham - 2005 - taylorfrancis.com
Advances in the flavonoid field have been nothing short of spectacular over the last 20
years. While the medical field has noticed flavonoids for their potential antioxidant …

Investigation of metal-flavonoid chelates and the determination of flavonoids via metal-flavonoid complexing reactions

D Malešev, V Kuntić - Journal of the Serbian chemical society, 2007 - doiserbia.nb.rs
Flavonoids constitute a large group of polyphenolic phytochemicals with antioxidant
properties which are overwhelmingly exerted through direct free radical scavenging …

Spectroscopic and structural study of complexes of quercetin with Al (III)

JP Cornard, JC Merlin - Journal of Inorganic Biochemistry, 2002 - Elsevier
Complex formation between aluminium and quercetin (Q) in methanol was studied by the
combined use of spectroscopic measurements and quantum chemical calculations …

Acidichromism and ionochromism of luteolin and apigenin, the main components of the naturally occurring yellow weld: a spectrophotometric and fluorimetric study

G Favaro, C Clementi, A Romani, V Vickackaite - Journal of Fluorescence, 2007 - Springer
Luteolin and apigenin, extracted from Reseda luteola L., were spectrophotometrically and
fluorimetrically studied. The spectra were investigated as a function of pH in methanol/water …

Iron binding of 3-hydroxychromone, 5-hydroxychromone, and sulfonated morin: Implications for the antioxidant activity of flavonols with competing metal binding sites

AM Verdan, HC Wang, CR García, WP Henry… - Journal of inorganic …, 2011 - Elsevier
The iron binding properties and antioxidant activities of compounds with hydroxy-keto
binding sites, 3-hydroxychromone, 5-hydroxychromone, and sulfonated morin were …

Theoretical investigation of quercetin and its radical isomers

Ş Erkoç, F Erkoç, N Keskin - Journal of Molecular Structure: THEOCHEM, 2003 - Elsevier
The structural and electronic properties of quercetin and its five radical isomers have been
investigated theoretically by performing semi-empirical molecular orbital theory calculations …

Theoretical and spectroscopic investigations of a complex of Al (III) with caffeic acid

JP Cornard, C Lapouge - The Journal of Physical Chemistry A, 2004 - ACS Publications
We investigate theoretically, by quantum DFT calculations, and by vibrational and electronic
spectroscopies the complexation of Al (III) by caffeic acid. This compound presents two …

Comparison of the chelating power of hydroxyflavones

JP Cornard, JC Merlin - Journal of Molecular Structure, 2003 - Elsevier
A series of hydroxyflavones, widely occurring in nature, have been used as model
compounds for the study of the behaviours of humic substances towards aluminium ion …

Cytotoxicity studies, DNA interaction and protein binding of new Al (III), Ga (III) and In (III) complexes with 5‐hydroxyflavone

AC Munteanu, M Badea, R Olar… - Applied …, 2018 - Wiley Online Library
We report the synthesis and characterization of three new complexes of the natural flavonoid
5‐hydroxyflavone (primuletin) and Al (III), Ga (III), In (III), respectively. The physico‐chemical …

Systematic investigations of anthocyanin–metal interactions by Raman spectroscopy

M Buchweitz, G Gudi, R Carle… - Journal of Raman …, 2012 - Wiley Online Library
The FT‐Raman spectra of the chloride salts of pelargonidin‐3‐glucoside, cyanidin‐3‐
glucoside and delphinidin‐3‐glucoside, their structures at pH 5.0 and their interaction with …