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紫甘蓝色素抗氧化能力的研究
引用本文:徐亚民,赵晓燕,马越,孟宪军,李东华.紫甘蓝色素抗氧化能力的研究[J].食品研究与开发,2006,27(11):59-62.
作者姓名:徐亚民  赵晓燕  马越  孟宪军  李东华
作者单位:1. 沈阳农业大学,辽宁,沈阳,110161;国家蔬菜工程技术研究中心,北京,100089
2. 国家蔬菜工程技术研究中心,北京,100089
3. 沈阳农业大学,辽宁,沈阳,110161
摘    要:从还原能力、抗脂质过氧化和对自由基清除能力等方面对紫甘蓝色素的抗氧化能力进行了试验研究和评价,并对花色苷的含量进行了测定。结果袁明紫甘蓝色素具有一定的还原能力,对脂质过氧化、DPPH(1,1-二苯基-2-苦肼基)自由基均具有较强的抑制和清除作用,且在试验浓度范围内其最大抑制率和清除率分别为对亚油酸的抑制率为54.39%;对DPPH自由基的清除率为93.2%。表明,紫甘蓝色素作为具有抗氧化功能的天然色素,有广阔的应用前景。

关 键 词:紫甘蓝  天然色素  抗氧化能力
收稿时间:2006-06-28
修稿时间:2006年6月28日

STUDY ON ANTIOXIDANT ACTIVITIES OF PURPLE CABBAGE PIGMENT
XU Ya-min,ZHAO Xao-yan,MA Yue,MENG Xian-jun,LI Dong-hua.STUDY ON ANTIOXIDANT ACTIVITIES OF PURPLE CABBAGE PIGMENT[J].Food Research and Developent,2006,27(11):59-62.
Authors:XU Ya-min  ZHAO Xao-yan  MA Yue  MENG Xian-jun  LI Dong-hua
Affiliation:1 .Shenyang Agricultural University, Shenyang 110161, Liaoning, China; 2.National Engineer Research Center for Vegetable, Beijing 100097, China
Abstract:In this paper, the antioxidant activities of purple cabbage pigment were studied and evaluated by determining the reducing capacity, antioxidant activity on lipid- peroxidation,free radical -scavenging activity on DPPH.At the same time,the anthocyanin contents was mensurated.The results showed that they had stronger reducing capacity,antioxidant activity on lipid-peroxidation,and scavenging effects on DPPH radical. In the range of test concentration, the maximum scavenging or inhibition rate to linoleic acid auto-oxidation,DPPH radical was 54.39 %, 93.2 % respectively.The results suggested that the purple cabbage pigment has antioxidant activities with broad application prospects.
Keywords:purple cabbage  natural pigment  antioxidant activity
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