结合乌玛米物质的协同效应增强了感知到的度
Jingyang Li1, Fang Zhong1, Charles Spence2
1State Key Laboratory of Food Science and Resources, Jiangnan University, Wuxi 214122, China; Science Center for Future Foods, Jiangnan University, Wuxi 214122, China; School of Food Science and Technology, Jiangnan University, Wuxi 214122, China; International Joint Laboratory for Food Safety, Jiangnan University, Wuxi 214122, China.
Food research international (Ottawa, Ont.)
|June 14, 2024
概括
像MSG和IMP这样的Umami物质可以增强度感知,潜在地减少总体摄入量. 这种协同效应为更健康的食品配方提供了一个有希望的策略.
科学领域:
- 食品科学 食品科学 食品科学
- 感官科学 感官科学
- 营养 营养 营养 营养 营养
背景情况:
- 高摄入量是一个全球性的健康问题.
- 众所周知,乌玛米物质可以调节味觉感知.
- 在食品产品开发过程中,降低含量,同时保持食感性是关键的挑战.
研究的目的:
- 为了研究乌玛米物质对度感知的影响.
- 为了确定乌玛米化合物是否可以促进食物中的减少.
- 探索单谷氨酸 (MSG) 和二氨酸酸 (IMP) 对度的协同作用.
主要方法:
- 进行了两个感官评估实验.
- 实验1使用了两种替代强制选择 (2-AFC) 方法,有330名消费者比较含有和没有乌玛米物质的盐溶液.
- 实验2使用了经过培训的小组成员进行两次饮酒时间强度 (TI) 分析.
主要成果:
- 结合MSG和IMP在相同度的度下显著增强了度感知 (p < .001).
- 单个的乌玛米物质 (单独MSG或IMP) 并没有显著增加度 (p > .05).
- 乌玛米化合物的协同效应被确定为增强度的驱动因素.
结论:
- 在MSG和IMP之间的协同作用增强了度感知.
- 乌玛米物质是减少食品中含量的可行策略,而不会影响食物的味道.
- 这些发现支持在食品加工中应用乌玛米物质,以帮助减少的努力.
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