Materiały konferencyjne SEP 2025

330 332 334 336 338 340 -0,2 0,0 0,2 0,4 0,6 0,8 1,0 B [mT] 5 minut 45 minut 90 minut 330 332 334 336 338 340 -0,25 -0,20 -0,15 -0,10 -0,05 0,00 0,05 0,10 0,15 5 minut 45 minut 90 minut a) b) EPR spectra of DPPH free radicals interacting with infusions and changes of the relative amplitude (A/A DPPH ) of EPR spectra of DPPH free radicals with increasing of time (t) of their interactions with infusion obtained from the mixture of artichoke ( C. scolymus ) herb and dandelion ( T. officinale ) flowers with weight ratio of the components 1:1 . A DPPH , A - amplitudes of EPR line of DPPH free radicals in the reference methanole solution and DPPH in contact with the plant infusion. Quenching of EPR spectra Kinetics of interactions