纹理植物蛋白作为部分替代瘦肉的萨拉米类似物:物理化学性质,风味和蛋白质组变化的前景
Ying Li1, Xin Liu2, Jian Zhang3
1Key Laboratory of Meat Processing and Quality Control, Ministry of Education; Key Laboratory of Meat Processing, Ministry of Agriculture and Rural Affairs; Jiangsu Synergetic Innovation Center of Meat Processing and Quality Control; College of Food Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.
杂交中的纹理植物蛋白 (TVPs) 增强了类似肉类的味道和纹理,但减少了umami. 这种可持续的替代方案为寻求减少肉类消费对环境的影响的柔性主义者提供了一个新的选择.
科学领域:
- 食品科学 食品科学 食品科学
- 蛋白质组学是指蛋白质组学.
- 可持续的粮食系统可持续的粮食系统
背景情况:
- 对可持续的肉类替代品的需求不断增长.
- 灵活的饮食在全球范围内正在增加.
- 植物蛋白提供了一种减少肉类环境足迹的方法.
研究的目的:
- 调查纹理植物蛋白 (TVP) 对混合沙拉的影响.
- 分析杂交的物理化学和风味变化.
- 了解蛋白质组学在混合沙利米开发中的作用.
主要方法:
- 利用4D无标签蛋白质组学来分析杂交.
- 评估物理化学属性,包括pH值,水活性和质地.
- 由于TVP的加入,评估了风味特征的修改.
主要成果:
- 杂交沙拉米表现出较低的pH值,水活动减少,体重减轻增加.
- TVP改变了关键的风味化合物,增加了酸味/苦味,减少了umami.
- 蛋白质组分析显示,肌和动素的上调与增味相关.
结论:
- 混合是一种可行的,可持续的替代传统肉制品.
- TVP显著影响杂交的纹理和风味特征.
- 蛋白质学洞察力突出了蛋白质在实现所需的感官属性中的作用.
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