老化机制,以改善肉类的柔软性和口味特性
Seon-Tea Joo1,2, Eun-Yeong Lee1, Yu-Min Son1
1Division of Applied Life Science (BK21 Four), Gyeongsang National University, Jinju 52828, Korea.
Journal of animal science and technology
|April 15, 2024
概括
死后老化通过激活calpain系统并增加有益的化合物来增强肉的柔软性和味道. 这一过程涉及蛋白质的分解,提高肉制品的整体质量和消费者吸引力.
科学领域:
- 食品科学 食品科学 食品科学
- 肉类科学 肉科学
- 生物化学 生物化学
背景情况:
- 消费者对肉类的选择主要受到软度和味道的影响.
- 死亡后的衰老显著影响这些感官属性.
- 了解衰老的分子基础对于改善肉质量至关重要.
研究的目的:
- 审查有关肉类死后衰老的分子机制的当前研究.
- 为了阐明老化如何影响肉的温柔和味道.
- 为通过老化改善肉质提供见解.
主要方法:
- 对肉类老化当代研究的文献综述.
- 对参与死后变化的分子途径的分析.
- 检查影响敏感度和味道的生化变化.
主要成果:
- 死亡后的衰老通过calpain系统改善了敏感性,导致肌纤维蛋白质降解.
- 衰老通过水解增加,氨基酸和核酸的水平来增强味道.
- 在老化过程中蛋白质分解活性是纹理和风味改进的关键.
结论:
- 尸体死后老化是培养理想的肉的柔软性和口味的关键过程.
- 卡尔巴因系统和增加的水解是这些改进的主要分子驱动因素.
- 进一步了解可以指导通过受控老化过程优化肉质的策略.
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