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- Tomosaka, Hideyuki, et al. Show all 6 Authors
- Phytotherapy research 2008 v.22 no.7 pp. 979-981
- Berberis vulgaris; antioxidant activity; antioxidants; bark; bioassays; cultured cells; fractionation; hydrogen peroxide; phenolic compounds; roots; tyramine
- ... Activity‐guided fractionation of an EtOAc‐soluble partition of the MeOH extract from the root bark of Berberis vulgaris L. (barberry), using a hydroxyl radical‐scavenging assay, led to the isolation and identification of three phenolic compounds of a previously known structure, N‐(p‐trans‐coumaroyl)tyramine, cannabisin G and (±)‐lyoniresinol. Of these, cannabisin G and (±)‐lyoniresinol exhibited a ...