Free radical scavenging abilities of flavonyl-thiazolidine-2,4-dione compounds
LUMINESCENCE, cilt.26, sa.1, ss.10-16, 2011 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 26 Sayı: 1
- Basım Tarihi: 2011
- Doi Numarası: 10.1002/bio.1176
- Dergi Adı: LUMINESCENCE
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.10-16
- Anahtar Kelimeler: flavone, flavonyl-thiazolidine-2,4-dione compounds, free radicals, scavenging capacity, DPPH-CENTER-DOT, ANTIOXIDANT ACTIVITY, OXIDATIVE STRESS, OXYGEN, SUPEROXIDE, IMPAIRMENT, FLAVONOIDS, CHEMISTRY, EXTRACTS, EVALUATE
- Ankara Üniversitesi Adresli: Evet
Özet
Free radical scavenging activity of flavonyl-thiazolidine-2,4-dione compounds has been evaluated using chemiluminescence, electron spin resonance spectroscopy with 5,5-dimethyl-1-pyrroline-1-oxide as spin trap and DPPH (2,2'diphenyl-1-picrylhydrazyl) method. The examined compounds exhibited 28-50% scavenging superoxide anion radical (O-2((center dot) over bar)), 16.7-76.7% hydroxyl radical (HO center dot) and 9-40% DPPH radical. Compounds containing carbonyl group in their structure can be considered as antioxidants with high relevance and great biological importance. Copyright (C) 2009 John Wiley & Sons, Ltd.