食品科学 ›› 2003, Vol. 24 ›› Issue (1): 64-66.

• 基础研究 • 上一篇    下一篇

山奈抗氧化物的应用性能研究

 郑公铭   

  1. 广东茂名学院应用化学系
  • 出版日期:2003-01-15 发布日期:2011-12-13

Studies on Applied Property of Antioxidant Extracted from Kaempferi Galanga L.

 ZHENG  Gong-Ming   

  • Online:2003-01-15 Published:2011-12-13

摘要: 山奈抗氧化物(AOKGL)在猪油、花生油、鱼油中均有较好的抗氧化活性,且随添加量的增加而增强,添加质量分数为0.02%的AOKGL就可使猪油的氧化酸败时间延长2倍以上,ω(AOKGL)=0.06%在猪油中的抗氧化活性与ω(BHT)=0.02%相当,柠檬酸、乙二胺四乙酸对AOKGL在猪油中的抗氧化活性有很显著的增效作用;AOKGL能抑制犤Fe3+犦≤310-6的猪油氧化。

关键词: 山奈抗氧化物, 抗氧化, 增效

Abstract: Antioxidantextractedfrom Kaempferigalanga L.(AOKGL)showedstrong antioxidative activity inlard peanutoilandfishoil,whichwascon centrationdependent.Theaddition of0.02%ω(AOKGL)couldmakethelard rancidity time 2times longer.The an tioxidative activity in lard by addi ng 0.06%ω(AOKGL)was about the same as that ofω(BHT)=0.02%.Both citrate and ethylenedi amine tetraacetic acid showed marked synergic antiox-idativeactivityforAOKGLinlard.H enceAOKGLwas capabletoinhibitoxidationofalrdwithFe 3+≤310 -6 .

Key words: antioxidant from Kaempferi galanga L.(AOKGL), antioxidative, synergism