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Related Concept Videos

Conditioned Taste Aversion01:14

Conditioned Taste Aversion

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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...
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Primary Motives: Hunger and Thirst01:25

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Hunger and thirst are fundamental physiological drives crucial for maintaining homeostasis and ensuring the survival of both humans and animals. These drives are regulated through complex interactions between the brain, hormones, and sensory receptors.
Hunger arises when the brain detects changes in the body's nutrient levels, including glucose, lipids, amino acids, and hormones such as ghrelin and leptin. The hypothalamus plays a central role in hunger regulation. The lateral hypothalamus...
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Taste Buds and Receptors01:20

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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,...
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The Physiology of Taste01:24

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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...
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Dietary Connections01:23

Dietary Connections

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In biological systems, most metabolic pathways are interconnected. The cellular respiration processes that convert glucose to ATP—such as glycolysis, pyruvate oxidation, and the citric acid cycle—tie into those that break down other organic compounds. As a result, various foods—from apples to cheese to guacamole—end up as ATP. In addition to carbohydrates, food also contains proteins and lipids—such as cholesterol and fats. All of these organic compounds are used...
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Gustation01:43

Gustation

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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.
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Related Experiment Video

Updated: Aug 23, 2025

Assessment of Social Transmission of Food Preferences Behaviors
04:56

Assessment of Social Transmission of Food Preferences Behaviors

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Food-evoked nostalgia.

Chelsea A Reid1, Jeffrey D Green2, Sophie Buchmaier1

  • 1Department of Psychology, College of Charleston, Charleston, SC, USA.

Cognition & Emotion
|November 4, 2022
PubMed
Summary
This summary is machine-generated.

Food is a powerful trigger for nostalgia, evoking positive emotions and fulfilling key psychological needs. This food-evoked nostalgia enhances feelings of self-esteem, social connection, and life meaning.

Keywords:
Nostalgiaautobiographical memoryfoodnostalgia functionstaste

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Area of Science:

  • Psychology
  • Food Science
  • Consumer Behavior

Background:

  • Nostalgia is a complex emotion often triggered by sensory experiences.
  • Food plays a significant role in personal memories and cultural practices.
  • Understanding the psychological impact of food-related nostalgia is crucial for various fields.

Purpose of the Study:

  • To investigate food as a potent elicitor of nostalgic experiences.
  • To analyze the characteristics and psychological functions of food-evoked nostalgia.
  • To compare food-evoked nostalgia with nostalgia elicited by other stimuli.

Main Methods:

  • Three studies were conducted involving visualization and consumption of various foods and flavors.
  • Participants reported on the profile of food-evoked nostalgia, including emotional valence and autobiographical relevance.
  • Psychological functions such as positive affect, self-esteem, social connectedness, and meaning in life were assessed.

Main Results:

  • Food was confirmed as a powerful elicitor of nostalgia across all studies.
  • Food-evoked nostalgia is predominantly a positive emotional experience with high autobiographical relevance.
  • Nostalgia elicited by food significantly contributed to psychological well-being and state nostalgia.

Conclusions:

  • Food serves as a significant and effective trigger for nostalgia.
  • Food-evoked nostalgia positively influences psychological functions, enhancing well-being.
  • The findings highlight the deep connection between food, memory, and emotional health.