超声波辅助固化对低牛肉的质量和微观结构的影响
Lingli Li1, Guangyao Zhang1, Yue Zheng1
1College of Food Science and Technology, Bohai University, Jinzhou, Liaoning 121013, China.
Ultrasonics sonochemistry
|November 8, 2023
概括
超声波盐处理和化 (KCl) 替代有效减少牛肉中的. 这种组合提高了质量,产量和质地,提供了更健康的肉选择.
科学领域:
- 食品科学 食品科学 食品科学
- 肉类科学 肉科学
- 食品加工技术 食品加工技术
背景情况:
- 减少像牛肉这样的加工肉类中的含量对于公共健康至关重要.
- 传统的减少的方法可能会对感官质量和产品产量产生负面影响.
- 研究新的加工技术对于开发可口的低肉制品至关重要.
研究的目的:
- 研究超声波盐和化 (KCl) 替代对低牛肉的物理化学性质,感官质量和微观结构的影响.
- 为了确定生产高质量低牛肉的最佳条件.
- 了解超声波和KCl影响牛肉特性的机制.
主要方法:
- 用不同度的化 (NaCl) 制造牛肉 (直接减少和50%的KCl替代).
- 对盐水进行超声波处理的应用.
- 评估物理化学性质 (剪切力,产量,含水量,水活性,颜色).
- 感官质量评估. 感官质量评估.
- 微结构分析 (肌纤维细胞碎片化指数).
主要成果:
- 直接的NaCl降解和50%的KCl替代都降低了含量.
- 超声波处理显著降低了剪切力,改善了纹理.
- 与超声波处理相结合的KCl替代产生了最高的产品产量,a*值和含水量.
- 在所有处理过程中,水活性保持在0.85以下.
- 只有直接的NaCl降解会对感官质量产生负面影响.
- 结合KCl和超声波产生了最理想的低牛肉.
结论:
- 超声波盐处理与KCl替代相结合,是生产美味的低牛肉的高效策略.
- 超声波的物理效应 (腔化,机械力) 可能有助于蛋白质展开和改善纹理.
- 这种方法为提高低肉制品的质量和消费者接受度提供了一个有希望的方法.
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