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Related Concept Videos

Taste Buds and Receptors01:20

Taste Buds and Receptors

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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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Perception01:28

Perception

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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...
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Subliminal Perception01:15

Subliminal Perception

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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...
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Assessment of the Gastrointestinal System II: Health Perception Pattern01:29

Assessment of the Gastrointestinal System II: Health Perception Pattern

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Assessing the gastrointestinal (GI) system is a complex process that begins with collecting subjective data. This data, collected through patient interviews, provides crucial insights into the patient's health history, perception patterns, and lifestyle habits, all contributing significantly to GI health.
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:
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Factors Affecting Perception01:25

Factors Affecting Perception

1.6K
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...
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Gustation01:43

Gustation

47.7K
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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Studying Food Reward and Motivation in Humans
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Insights into Food Perception and Consumer Behavior.

Wilma Maria Coelho Araújo1, Sandra Fernandes Arruda1

  • 1Department of Nutrition, Faculty of Health Sciences, University of Brasília, Brasília 70910-900, Brazil.

Foods (Basel, Switzerland)
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Summary

This Special Issue explores how food certification, labeling, and "free from" claims influence consumer choices. It also examines food security and consumer understanding of dietary guidelines.

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Area of Science:

  • Food Science and Nutrition
  • Consumer Behavior Studies
  • Sustainable Food Systems

Background:

  • This Special Issue compiles ten articles addressing critical aspects of the modern food system.
  • Topics span from consumer decision-making regarding certified and labeled products to broader issues of food security and sustainability.

Discussion:

  • Investigates the impact of food certification and clear labeling on consumer purchasing decisions.
  • Analyzes the market for "free from" products and consumer motivations for selecting them.
  • Explores the integration of sustainability principles within food service operations.

Key Insights:

  • Consumer understanding of food classification within Food-based Dietary Guidelines (FBDGs) is a key area of focus.
  • The role of information transparency on food labels significantly influences consumer trust and product selection.
  • Food certification acts as a crucial tool in navigating complex food choices and promoting specific product attributes.

Outlook:

  • Future research should further elucidate the interplay between food marketing, consumer psychology, and dietary recommendations.
  • Continued investigation into sustainable food service models is essential for environmental and economic viability.
  • Enhancing consumer literacy regarding food labels and classifications can foster healthier and more informed food choices.