Comparison of Antioxidant Activities of Isoflavones from Kudzu Root (Pueraria lobata Ohwi)

Isoflavones and their glycosides were isolated from kudzu root, and formononetin-7-O-glucoside (ononin) was identified from the plant for the first time. Among isolated compounds, the antioxidant potency of 5 major compounds was determined using (1) 2,2-diphenyl-1-picrylhydrazyl free-radical scaveng...

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