制定和验证一项协议,以确定产品的感知与当天的时刻相关
M Visalli1,2, S Plano3,4, C Tortorello3,4
1Centre des Sciences Du Goût et de l'Alimentation, CNRS, INRAE, Institut Agro, Université de Bourgogne, 17 rue Sully, Dijon 21000, France.
MethodsX
|February 3, 2025
概括
这项研究开发了一种新的方法来测量全天的感官感知,将其与个别的时刻型联系起来. 研究结果显示,口味感知因生物节奏和时代型而异,进步了感官时代营养研究.
科学领域:
- 营养科学 营养科学
- 时间生物学 时间生物学
- 感官科学 感官科学
背景情况:
- 年代型影响日常活动和饮食模式.
- 现有的关于时间型和食物偏好的研究往往缺乏实时感官数据.
- 了解一天中的感官感知对于时间营养至关重要.
研究的目的:
- 开发和验证一项测量全天感官感知的方法.
- 调查与时间型和昼夜节律相关的感官感知变化的研究.
- 探索时间型,感官知觉和饮食行为之间的联系.
主要方法:
- 开发了一个基于网络的问卷,将实时糖果品尝和感官属性评估 (甜味,酸味,苦味,新鲜度,味道) 整合在一起.
- 招募了52名大学生,他们完成了慕尼黑时刻型问卷,并在四天内参加了感官评估.
- 在每天四次品尝会 (上午,中午,下午,晚上) 之前,收集了关于饥饿,口渴,疲劳和任务意愿的数据.
主要成果:
- 开发的方法被证明是可行的,参与者的坚持和动机很高.
- 在一天的不同时间观察到感官感知 (甜味,酸味,味道) 的显著变化.
- 感官感知差异与个体时间型有显著的相关性,证实了面部有效性.
结论:
- 该研究成功验证了一种用于评估与昼夜节律一致的实时感官感知的新方法.
- 感官感知在一天中是动态的,并受到个体的时间型的影响.
- 这项研究为推进感官时间营养领域提供了基础.
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