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Updated: Jul 11, 2025

Preparation of High-Quality Fermented Fish Product
Published on: August 23, 2019
维和化物之间的相互作用会影响俄罗斯鱼鱼鱼的风味释放
Weijia Zhang1, Li Liu1, Yuanhui Zhao1
1College of Food Science and Engineering, Ocean University of China, 266003 Qingdao, China.
在储存期间鱼的风味释放受到维-化相互作用的影响. 高度的化物降低了素的结合,影响了风味特征和蛋白质结构.
科学领域:
- 食品科学 食品科学 食品科学
- 生物化学 生物化学
- 分析化学 分析化学
背景情况:
- 鱼在储存期间由于复杂的生物化学反应而改变了味道.
- 素,一种主要的鱼蛋白质,在风味的发展和稳定性中起着重要作用.
- 化物是关键的挥发性化合物,影响鱼的感觉特性.
研究的目的:
- 调查鱼存储期间维和关键化物之间的相互作用机制.
- 阐明这些相互作用如何影响风味释放和蛋白质微观结构.
- 为了提供洞察力,在储存期间调节鱼子的味道.
主要方法:
- 气色谱-质谱 (GC-MS) 用于量化维-化的结合率.
- 谱分析以确定火机制和结合力.
- 分子对接模拟以确定参与结合的关键氨基酸残留物.
主要成果:
- 与3-甲基butanal,nonanal, (E,Z) -2,6-nonadienal和 (E) -2-octenal相结合的维丁结合率随着 aldehyde 度的增加而下降.
- (E,Z)-2,6-Nonadienal在0.5mM时表现出最高的结合率 (84.47%),主要是通过静态火和疏水相互作用.
- 化度的增加降低了phosvitin的α-螺旋体含量,导致微观结构聚合并改变了风味释放.
结论:
- 在储存期间调节鱼味道时,维-化相互作用至关重要.
- 氨酸残留物被确定为维-化结合的主要贡献者.
- 了解这些机制为控制和保存鱼味道提供了策略.
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