在不同包装方法下冷储存期间,基于LC-MS的海的非向代谢学分析
Jia-Bo Huang1, Yi-Hui Tang1, Jing Li1
1SKL of Marine Food Processing & Safety Control, National Engineering Research Center of Seafood, School of Food Science and Technology, Dalian Polytechnic University, Dalian 116034, China.
Food chemistry
|January 25, 2026
概括
真空包装在冷储存期间通过保持代谢稳定性和减少异味来最好地保持海的质量. 这种方法尽量减少了氨基酸代谢和多不和脂肪酸积累的变化.
科学领域:
- 海洋生物学 海洋生物学
- 食品科学 食品科学 食品科学
- 代谢学 代谢学 代谢学
背景情况:
- 由于代谢变化,冷储存期间海质量会恶化.
- 包装方法对保持海鲜质量有很大影响.
研究的目的:
- 调查不同包装方法 (正常,,真空) 在冷储存 (-18°C) 期间对海质量的影响.
- 确定受冷储存和包装影响的关键代谢物和代谢途径.
主要方法:
- 使用非向代谢学来分析海的样本.
- 在新鲜和冷样本之间进行了比较分析.
- 凯格缩分析确定了受影响的代谢途径.
主要成果:
- 正常包装显示最严重的代谢干扰与多不和脂肪酸的积累.
- 包装部分减少了氧化,但仍然导致多不和脂肪酸的积累.
- 真空包装保持了新陈代谢的稳定性,最大限度地减少了氨基酸的变化,并抑制了多不和脂肪酸,减少了异味.
结论:
- 真空包装是最有效的方法,在冷储存期间保持海的质量.
- 了解代谢变化对于优化海产品保存策略至关重要.
- 这些发现为改善冷海的商业处理和销售提供了理论基础.
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