在模型葡萄酒系统中对糖气溶的鼻后感知
Lele Chen1, Guanchi Liu1, Wei Su2
1Laboratory of Food Oral Processing, School of Food Science and Biotechnology, Zhejiang Gongshang University, Xiasha, Hangzhou, Zhejiang 310018, China; Zhejiang-UK Joint Research Laboratory of Food Sensory Science, Zhejiang Gongshang University, Hangzhou, China.
Food research international (Ottawa, Ont.)
|February 7, 2026
概括
携带非挥发性风味化合物如苏克拉洛斯的气溶在葡萄酒消费过程中形成. 这些气溶通过鼻后通道促进味道感知,影响感官体验.
科学领域:
- 食品科学 食品科学 食品科学
- 感官科学 感官科学
- 气溶科学 气溶科学
背景情况:
- 非挥发性风味化合物是感官感知的关键.
- 口服加工产生气溶,但它们在味道传递中的作用尚未得到充分探索.
- 后鼻通道对于味道感知至关重要.
研究的目的:
- 为了研究口服葡萄酒加工过程中含有非挥发性风味化合物的气溶的形成.
- 评估这些气溶对鼻后感官感知的贡献.
- 为了确认气溶介导的风味感觉路径.
主要方法:
- 在体外实验中量化气溶颗粒产生与不同度的糖.
- 感官评估包括A-not-A,检查所有适用的 (CATA) 和缩放测试.
- 带有和没有鼻子剪切的感觉测试,以阻止后鼻嗅道.
主要成果:
- 气溶颗粒的产生随着糖度的提高而显著增加.
- 证实糖气溶在模型葡萄酒消费过程中触发感官感知.
- 阻断后鼻路线显著降低了歧视准确度 (42%至13%),证实了其感知相关性.
结论:
- 含有非挥发性风味化合物的液体气溶是在喝葡萄酒时形成的.
- 这些气溶被运送到鼻后区域,有助于味道感知.
- 这项研究表明了一种新的气溶介导的途径,用于饮料中的味觉.
相关概念视频
Subliminal Perception
799
Subliminal perception refers to the processing of sensory information that occurs below the level of conscious awareness. Researchers study subliminal perception by presenting a stimulus, such as a word or image, very quickly, typically around 50 milliseconds. This rapid presentation is often followed by another stimulus, such as a pattern of dots or lines, which blocks further mental processing of the initial stimulus. As a result, if participants cannot identify the initial stimulus better...
799
Factors Affecting Perception
2.8K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
2.8K
Perception
1.2K
Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
1.2K
Gestalt Principles of Perception
1.2K
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
1.2K
Auditory Perception
1.1K
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
1.1K
Extrasensory Perception
900
Extrasensory perception, or ESP, suggests the ability to perceive events beyond the conventional senses of sight, hearing, and touch. Parapsychologists, who research ESP and related psychic phenomena, categorize ESP into three main types: precognition, telepathy, and clairvoyance.
Precognition involves foreseeing future events, such as predicting an accident before it happens. An example of precognition could be someone dreaming about a specific event, like a car crash, which then occurs...
Precognition involves foreseeing future events, such as predicting an accident before it happens. An example of precognition could be someone dreaming about a specific event, like a car crash, which then occurs...
900


