摘要

A new monoterpene 4-acetyl-3-hydroxy-6-isopropyl-pyran-2-one (m.f. C10H12O4) was isolated from the fruits of Ziziphus jujuba Mill. I 1 The structure was elucidated on the basis of extensive NMR and MS means. The antioxidant activity of the new monoterpene was 1 evaluated and it showed antioxidant activity with an IC50 value of 3.53 mu g/mL.

  • 出版日期2012-1
  • 单位云南烟草科学研究院