刘永吉, 励建荣, 朱军莉, 马永钧, 李学鹏. 不同气调包装对冷藏鱼糜制品品质的影响[J]. 农业工程学报, 2010, 26(7): 329-334.
    引用本文: 刘永吉, 励建荣, 朱军莉, 马永钧, 李学鹏. 不同气调包装对冷藏鱼糜制品品质的影响[J]. 农业工程学报, 2010, 26(7): 329-334.
    Effects of modified atmosphere packaging on qualities of surimi product during refrigerated storage[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE), 2010, 26(7): 329-334.
    Citation: Effects of modified atmosphere packaging on qualities of surimi product during refrigerated storage[J]. Transactions of the Chinese Society of Agricultural Engineering (Transactions of the CSAE), 2010, 26(7): 329-334.

    不同气调包装对冷藏鱼糜制品品质的影响

    Effects of modified atmosphere packaging on qualities of surimi product during refrigerated storage

    • 摘要: 为分析不同气调包装对鱼糜制品冷藏过程中品质的影响,研究以鱼糜制品中的鱼丸为对象,通过测定其在 (0±0.5)℃冷藏过程中的菌落总数、理化和感官等指标的变化,评价气调包装的保鲜效果。气调包装条件分别为空气包装(对照)、低氧气调包装(60%CO2+10%O2+30%N2,均为体积分数,下同)、无氧气调包装(60%CO2+40%N2)、含保鲜剂的无氧气调包装(60%CO2+40%N2+保鲜剂)。结果表明,0℃下鱼丸在空气包装下贮藏32 d和低氧气调包装下贮藏42 d后菌落总数分达到8.7×104 cfu/g和8.5×104 cfu/g,超过规定的卫生标准;而无氧气调包装可使鱼丸的货架期达到47 d(菌落总数4.3×104 cfu/g)以上,含保鲜剂的无氧气调包装可使鱼丸货架期延长至52 d(菌落总数0.98×104 cfu/g)以上,并且能降低脂肪氧化程度;两组无氧气调包装样品在冷藏期间其pH值、TBA(硫代巴比妥酸)值和感官等指标都优于低氧气调包装和空气包装。无氧气调包装或结合生物保鲜剂包装能更好地延长冷藏鱼丸的货架期。

       

      Abstract: The purpose of the study was to analyze the quality changes of refrigerated surimi-based products with modified atmosphere packaging (MAP). The total viable counts (TVC), physicochemical parameters and sensory index were determined to evaluate the qualities of the surimi-based product fish-ball stored at (0±0.5)℃ with different modified atmosphere packaging, air packaging (as control), low oxygen MAP (60%CO2+10%O2+30%N2), non oxygen MAP (60%CO2+40%N2) and non oxygen MAP combined with preservative (60%CO2+40%N2+preservative), respectively. The results showed that the TVC under air packaging after 32 days and low oxygen MAP after 42 days reached 8.5×104 cfu/g and 8.7×104 cfu/g respectively, exceeding the hygiene standard of surimi-based products. The sample with non oxygen MAP could extend the shelf-life of refrigerated fish-balls over 47 days (with TVC of 4.3× 104 cfu/g), and had certain advantage over low oxygen MAP and air packaging of the pH, thiobarbituric acid (TBA), whiteness and sensory evaluation during the storage. The shelf life of fish-ball with non oxygen MAP combined with compound preservatives could be tend up to more than 52 days (with TVC of 0.98×104 cfu/g), and the lipid oxidation decreased. Thus, it was suggested that the shelf life of the fish-ball during cold storage were well extended under modified with non oxygen MAP or combined with compound preservatives.

       

    /

    返回文章
    返回