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3种食品抗氧化剂在核桃油抗氧化中的活性比较
引用本文:阚欢,陆斌,范方宇,郭磊,刘云.3种食品抗氧化剂在核桃油抗氧化中的活性比较[J].西南林学院学报,2010,30(4):50-52.
作者姓名:阚欢  陆斌  范方宇  郭磊  刘云
作者单位:1. 西南林学院,资源学院,云南,昆明,650224
2. 云南省林业技术推广总站,云南,昆明,650204
基金项目:云南省教育厅科学研究基金 
摘    要:以过氧化值为评价指标,比较3种食品抗氧化剂2,6-二叔丁基对-甲酚(BHT)、特丁基对苯二酚(TBHQ)和芝麻酚对核桃油在贮藏过程中的抗氧化作用。结果表明,在(60±2)℃强化恒温保存10 d后,对照组的POV为87.35 mmol/kg,而BHT、TBHQ和芝麻酚3种抗氧化剂添加质量浓度均为0.10%时,核桃油样的POV最低,分别为11.50、5.05和10.36 mmol/kg;比较可知TBHQ抗氧化活性最佳,芝麻酚次之,BHT最差。

关 键 词:核桃油  BHT  TBHQ  芝麻酚  抗氧化活性

Comparative Study on Antioxidation Effect of Three Different Food Antioxidants on Walnut Oil
KAN Huan,LU Bin,FAN Fang-yu,GUO Lei,LIU Yun.Comparative Study on Antioxidation Effect of Three Different Food Antioxidants on Walnut Oil[J].Journal of Southwest Forestry College,2010,30(4):50-52.
Authors:KAN Huan  LU Bin  FAN Fang-yu  GUO Lei  LIU Yun
Institution:1.Faculty of Resources,Southwest Forestry University,Kunming Yunnan 650224,China;2.Yunnan General Station for Forestry Technology Extension,Kunming Yunnan 650204,China)
Abstract:Taking POV as evaluation criterion,the antioxidative property of BHT,TBHQ and sesamol on walnut oil was comparatively studied during the storage.The results indicated that the POV of the control after having been stored for 10 d at(60±2)℃ was 87.35 mmol/kg,whereas the POV of walnut oil with 0.10%(w/w) BHT,0.10%(w/w) TBHQ and 0.10%(w/w) sesamol as antioxidant after 10 d storage under the same condition was 11.50 mmol/kg,5.05 mmol/kg and 10.36 mmol/kg individually.It was concluded that the antioxidant effect of 0.10% TBHQ on walnut oil was the best,followed by 0.10% sesamol and 0.10% BHT.
Keywords:BHT  TBHQ
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