[Study on antioxidant activity of two major secoiridoid glucosides in the fruits of Ligustrum lucidum Ait].
Schlüsselwörter
Abstrakt
The antioxidant effects of two major secoiridoid glucosides (nuezhenoside and G13, separated in our laboratory) from Fructus Ligustri Lucidi had already been assayed though DPPH radicals, respectively. The results revealed that these ingredients showed significant antioxidant activities. A positive correlation existed between total content and antioxidant activity. G13 had shown higher antioxidant activity than nuezhenoside. It implied that the structure of secoiridoid glucoside was postitive to antioxidant activity. Otherwise, the results could promote the deep research of Furctus Ligustri Lucidi on antioxidant mechanism.