Fig. 3From: The mechanism of (+) taxifolin’s protective antioxidant effect for •OH-treated bone marrow-derived mesenchymal stem cellsThe UV-vis spectra of (+) taxifolin and its Fe2+-complex. a Comparison of UV spectra of 0.05 mmol/l (+) taxifolin and 0.05 mmol/l (+) taxifolin plus 2.5 mmol/l Fe2+. b Vis spectra of 1.0 mmol/l (+) taxifolin and Vis spectra of the reaction mixtures of 1.0 mmol/l (+) taxifolin with 50.0 mmol/l Fe2+ for 0, 10, 20, 30, 60 min (① 50.0 mmol/l Fe2+; ② 1.0 mmol/l (+) taxifolin; ③ reaction mixture for 0 min; ④ reaction mixture for 10 min; ⑤ reaction mixture for 20 min; ⑥ reaction mixture for 30 min; ⑦ reaction mixture for 60 min. The inset in Fig. 3B is the appearance of solutionsBack to article page