在泥冰冷却和冷藏过程中,真空包装软泥的质量特征和细菌群体的演变
Ye Sun1, Shengming Han2, Lei Liu1
1Key Laboratory of Aquacultural Biotechnology Ministry of Education, School of Marine Sciences, Ningbo University, Ningbo, China.
Frontiers in nutrition
|March 2, 2026
概括
泥冰可以有效地保存软的长达7天,保持新鲜度和食用质量. 细菌分析显示,在第7天开始腐烂,这表明一种可行的短期保存方法.
科学领域:
- 海鲜科学 海鲜科学
- 微生物学 微生物学
- 食品保存 食品的保存方法
背景情况:
- 泥冰可以延长海鲜的保质期,但它对软的的影响尚不清楚.
- 了解在储存期间的质量变化对于海鲜行业至关重要.
研究的目的:
- 评估泥冰和冷藏对软类质量的影响.
- 描述保存过程中的生化和微生物变化.
主要方法:
- 用真空包装的软大被储存在泥冰中.
- 评估的K值,丁氧化酶 (XOD) 活性,自由氨基酸 (FAA) 和风味核酸.
- 使用16S rRNA测序分析了细菌社区的继承.
主要成果:
- 保持了可接受的新鲜度 (K值<40%) 在7天内.
- 自由氨基酸的减少和味道核酸的减少影响了味道.
- 细菌群落发生了转移,Comonadaceae和Shewanellaceae的数量增加.
- 到第7天,Shewanella ASV936的增加表明了破坏的开始.
结论:
- 与冷藏相结合的泥冰对于软的的7天保存是有效的.
- 生物化学和微生物监测为破坏机制提供了洞察力.
- 这种方法为短期的海鲜保存提供了一个可行的选择.
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