(Mill.) Urb. bulbs, leaves, and flowers were quantified by Folin–Ciocalteu's and borohydride/
chloroquinone methods, respectively. Antioxidant activity of the plant extracts was evaluated
by means of peroxide scavenging capacity assay and by cell antioxidation method.
Antioxidant activity of E. bulbosa bulbs, leaves, and flowers was correlated with total phenols
and flavonoids. The total phenols and flavonoids of the bulbs of E. bulbosa were higher than …