Research Article
Phytochemical Characterization, In Vitro Antioxidant Activity, and Quantitative Analysis by Micellar Electrokinetic Chromatography of Hawthorn (Crataegus pubescens) Fruit
Table 2
Antioxidant activity through the DPPH radical.
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EC50: amount of antioxidant necessary to decrease the initial DPPH concentration by 50%; TEC50: time required to reach the steady state for EC50; EA: antiradical efficiency, where AE = 1/EC50·TEC50. The results are shown as the mean (). |