紫菜多糖提取物对冷藏鲈鱼品质的影响

被引:22
作者
李颖畅 [1 ,2 ,3 ]
王亚丽 [1 ,2 ,3 ]
齐凤元 [1 ,2 ,3 ]
张翰 [1 ,2 ,3 ]
励建荣 [1 ,2 ,3 ]
机构
[1] 渤海大学化学化工与食品安全学院
[2] 辽宁省食品安全重点实验室
[3] 辽宁省高校重大科技平台“食品贮藏加工及质量安全控制工程技术研究中心”
关键词
紫菜多糖; 鲈鱼; 保鲜; 冷藏; 货架期;
D O I
10.13386/j.issn1002-0306.2014.22.065
中图分类号
TS254.4 [水产食品加工与保藏];
学科分类号
083204 ;
摘要
研究了紫菜多糖对冷藏鲈鱼品质变化的影响,为水产品的生物保鲜提供思路。将鲈鱼浸渍于0.8%的紫菜多糖溶液中,取出后沥干,贮藏于4℃环境条件。以菌落总数、p H、硫代巴比妥酸(TBA)值、挥发性盐基氮((TVB-N)、K值与感官分值作为评价指标,研究紫菜多糖对冷藏鲈鱼的保鲜效果。结果得出:紫菜多糖可明显降低贮藏期间鲈鱼样品的菌落总数、p H、TVB-N、TBA值与K值,感官分值显著优于冷藏对照组,可使鲈鱼的冷藏货架期延长4~5d。
引用
收藏
页码:336 / 339+348 +348
页数:5
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