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中国精品科技期刊2020

不同品种梨果实贮藏期间抗氧化活性及品质分析

侯玉茹, 李文生, 王宝刚, 苗飞, 杨军军, 石磊

侯玉茹, 李文生, 王宝刚, 苗飞, 杨军军, 石磊. 不同品种梨果实贮藏期间抗氧化活性及品质分析[J]. 食品工业科技, 2015, (02): 335-338. DOI: 10.13386/j.issn1002-0306.2015.02.064
引用本文: 侯玉茹, 李文生, 王宝刚, 苗飞, 杨军军, 石磊. 不同品种梨果实贮藏期间抗氧化活性及品质分析[J]. 食品工业科技, 2015, (02): 335-338. DOI: 10.13386/j.issn1002-0306.2015.02.064
HOU Yu-ru, LI Wen-sheng, WANG Bao-gang, MIAO Fei, YANG Jun-jun, SHI Lei. Study on antioxidant activity and quality of different pears during storage[J]. Science and Technology of Food Industry, 2015, (02): 335-338. DOI: 10.13386/j.issn1002-0306.2015.02.064
Citation: HOU Yu-ru, LI Wen-sheng, WANG Bao-gang, MIAO Fei, YANG Jun-jun, SHI Lei. Study on antioxidant activity and quality of different pears during storage[J]. Science and Technology of Food Industry, 2015, (02): 335-338. DOI: 10.13386/j.issn1002-0306.2015.02.064

不同品种梨果实贮藏期间抗氧化活性及品质分析

基金项目: 

北京市农林科学院青年基金(QN201121); 北京市农林科学院科技创新能力建设专项(KJCX20140205);

详细信息
    作者简介:

    侯玉茹 (1985-) , 女, 硕士研究生, 研究方向:农产品加工及贮藏工程。;

  • 中图分类号: TS255.3

Study on antioxidant activity and quality of different pears during storage

  • 摘要: 为探明不同品种梨果实贮藏期间抗氧化活性和品质指标的变化,以康佛伦斯、凯斯凯德、黄金、圆黄、京白和鸭梨为试材,研究了6个不同品种梨在采收时和贮藏后的总抗氧化能力、自由基清除能力、抗氧化物质含量以及品质指标。结果表明,西洋梨的抗氧化性最强,其中康佛伦斯强于凯斯凯德,日韩梨和中国梨次之。西洋梨的硬度、可溶性固形物和还原糖含量也较高。贮藏过程中,各品种梨的抗氧化活性呈现先下降后上升的趋势,抗氧化物质中维生素C的变化最明显,呈显著下降趋势(p<0.05)。各品种梨中康佛伦斯的抗氧化物质含量较高,尤其是总酚含量最高,其硬度和可溶性固形物含量也较高。 
    Abstract: To study the changes of antioxidant activity and quality of different pears during storage, antioxidant activity, free radical scavenging capacity, antioxidant substances content and quality of six cultivars of pear (Conference, Cascade, Whangkeumbae, Wonhwang, Jingbai and Ya-pear) were investigated. Results indicated that antioxidant activity of European pear was higher than Asian pear, and antioxidant activity of Conference pear was higher than Cascade. And firmness, soluble solids and reducing sugar content of European pear was higher than Asian pear. Antioxidant activity of different pears showed a trend of increase after decrease during storage, and VCcontent decreased significantly. The firmness, soluble solids content and antioxidant substances content of Conference pear were higher than others, especially the total phenol content.
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出版历程
  • 收稿日期:  2014-03-30

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