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Kinetics of the absorbance changes in DPPH∙ solutions in the presence of 100 μg/mL concentrations of water–ethanol extracts PRE (P. rhoeas L.), PGE (P. granatum L.), KTE (C. ternatea L.), CTE (C. tinctorius L.), GGE (G. globasa L.). Values are means of three replicate determinations (n = 3).
