基本味觉和身体质量指数的变化
Samira Hajimaghsoodi1, Fatemeh Hajiebrahimi2, Fatemeh Owlia1,1
1Department of Oral and Maxillofacial Medicine, School of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Journal of diabetes and metabolic disorders
|May 21, 2025
概括
身体质量指数 (BMI) 影响味觉,特别是甜味,酸味和苦味. 这种差异在女性中更为明显,影响她们对甜味和苦味的感知.
科学领域:
- 口腔健康和营养科学 口腔健康和营养科学
- 感官科学和感知科学和感知.
背景情况:
- 味觉感知是一种关键的感官属性,受到各种生理因素的影响.
- 体重指数 (BMI) 是身体脂肪的指标,与全身健康变化有关,可能影响感官功能.
研究的目的:
- 研究身体质量指数 (BMI) 类别与牙科学生的味觉感知值之间的关系.
- 为了确定性别是否影响BMI和味觉感知之间的关联.
主要方法:
- 一项涉及100名牙科学生 (年龄21-25岁) 的横截面研究,根据BMI分类为正常体重,超重和肥胖群体.
- 味觉被评估使用标准化度的四种基本味道 (甜,酸,苦,) 通过抹布应用.
- 统计分析使用克鲁斯卡尔-瓦利斯测试来比较BMI组和性别之间的口味值.
主要成果:
- 在BMI组之间观察到味觉的显著差异,对于苦味和酸味的味道.
- 发现了性别特异性差异:女性在BMI的甜味和苦味感知上表现出显著差异,而男性在酸味感知上表现出差异.
- 对味的味觉感知在BMI组中没有显示性别之间的显著差异.
结论:
- 体重指数 (BMI) 是影响苦酸味的感知的一个重要因素.
- 特定的味道模式,如女性的甜味和苦味,男性的酸味,受到BMI的不同影响.
- 这些发现突出了身体组成和感官感知之间的复杂联系,这对了解饮食行为和健康有影响.
相关概念视频
Taste Buds and Receptors
1.8K
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
1.8K
The Physiology of Taste
3.7K
The perception of a salty flavor is facilitated by sodium ions within the oral salivary fluid. Upon consumption of a salty substance, salt crystals disassemble, leading to the liberation of its constituents—Na+ and Cl- ions. These ions subsequently dissolve into the salivary fluid present in the oral cavity. The external environment of the gustatory cells experiences an elevation in Na+ concentration, thereby establishing a potent concentration gradient. This gradient propels the...
3.7K
Gustation
47.5K
Gustation is a chemical sense that, along with olfaction (smell), contributes to our perception of taste. It starts with the activation of receptors by chemical compounds (tastants) dissolved in the saliva. The saliva and filiform papillae on the tongue distribute the tastants and increase their exposure to the taste receptors.
47.5K
Factors Affecting Perception
1.4K
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...
1.4K
Obesity
357
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
357
Conditioned Taste Aversion
116
Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single...
A notable characteristic of conditioned taste aversion is that it often requires only a single...
116


