Fig. 4From: Determination of total phenolic content and antioxidant activity of Commiphora mollis (Oliv.) Engl. resin(a) Absorption spectra (400 to 800 nm) for solutions containing 10, 20, 30, 40, 50, and 60 μM DPPH and (b) linear relationship between concentration and absorbance measured at 517 nmBack to article page