食品科学2012,Vol.33Issue(16):297-301,5.
不同气调包装对核桃仁贮藏品质的影响
Effect of Different Modified Atmosphere Packaging on Storage Quality of Walnut Kernels
摘要
Abstract
Walnut kernels were sealed in polyethylene (PE) or KNY17//CPE80 (a composite material) bags for low-oxygen, high- carbon dioxide modified atmosphere packaging (MAP) and then stored at (2 ± 1) ℃ for 180 days. The control samples were packaged in PE bags under normal atmospheric conditions. Meanwhile, non-MAP nano-material packaging was also studied. Relevant quality indicators were measured periodically during the storage period to investigate the effect of different modified atmosphere packaging on the quality of walnut kernels. The results showed that nano-material packaging and low-oxygen, high- carbon dioxide PE MAP had the best preservative effect on walnut kernels, significantly inhibited the increase of peroxide value (POV) and acid value (AV) in walnut kemels and maintained the good appearance of walnut kernels. Moreover, the POV, AV and carbonyl group value of amber walnuts from raw walnut kernels with both pre-storage treatments were significantly lower than those from the control group as demonstrated by high temperature accelerated storage tests.关键词
核桃仁/气调贮藏/包装材料/贮藏品质/琥珀核桃仁Key words
walnut kernels/modified atmosphere storage/packaging material/storage quality/amber walnuts分类
轻工纺织引用本文复制引用
张文涛,蒋林惠,陈琛,肖红梅,邱良焱..不同气调包装对核桃仁贮藏品质的影响[J].食品科学,2012,33(16):297-301,5.基金项目
南京农业大学SRT科研项目 ()