Related Experiment Video
Updated: Aug 6, 2026

10:18
Valorization of the Red Seaweed Gracilaria gracilis Through a Biorefinery Approach
Published on: November 21, 2023
Comparison of antioxidant activity in enzyme-independent system of six Stachys species
E Háznagy-Radnai1, Sz Czigle, I Zupkó
1Institute of Pharmacognosy, University of Szeged, Eötvös 6, H-6720, Szeged, Hungary. haznagy.radnai@pharm.u-szeged.hu
Fitoterapia
|August 22, 2006
Abstract:
The antioxidant activity of six Stachys species native to Hungary in an enzyme-independent lipid-peroxidation system was examined. The methanolic extracts were found to be more effective than the controls alpha-tocopherol succinate and ascorbic acid. The following components were determined by spectrophotometric analysis: hydroxycinnamic acid derivatives, phenols content and flavonoids.
