【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。更多还原

【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 .更多还原