Related Experiment Video
Updated: Jun 22, 2026
10:29
Measuring Oral Fatty Acid Thresholds, Fat Perception, Fatty Food Liking, and Papillae Density in Humans
Published on: June 4, 2014
Food taboos: their origins and purposes
1School of Engineering and Sciences, Jacobs University, Bremen, Germany. b.meyer-rochow@jacobs-university.de
Journal of Ethnobiology and Ethnomedicine
|July 1, 2009
Summary
Food taboos, present in all societies, often have ecological, medical, or social roots, despite seeming irrational. These dietary customs can protect resources and foster group identity.
Area of Science:
- Anthropology
- Sociology
- Cultural Studies
Background:
- Food taboos are prevalent across human societies and religions, dictating consumption based on life stages and events.
- The origins and persistence of food taboos are debated, with many appearing irrational from a comparative perspective.
Purpose of the Study:
- To revive interest in food taboo research by exploring their functionalist explanations.
- To examine the complexity of food taboos through case studies from diverse cultural contexts.
Main Methods:
- Analysis of traditional food taboos in Orthodox Jewish and Hindu societies.
- Review of dietary restrictions in traditional communities in Malaysia, Papua New Guinea, and Nigeria.
Main Results:
- Many food taboos have apparent ecological or medical underpinnings, even if perceived as religious.
- Taboos can optimize resource utilization and protect resources from depletion.
- Dietary restrictions may stem from observed links between foods and health issues like allergies or depression.
Conclusions:
- Food taboos serve multiple functions, including resource management and individual protection.
- Observance of food taboos strengthens group cohesion and reinforces cultural identity.
- A functionalist approach can help explain the persistence and perceived irrationality of many food taboos.
Related Concept Videos
01:24The Physiology of Taste
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 diffusion of...
01:20Taste Buds and Receptors
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,...
01:14Conditioned Taste Aversion
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 exposure...
A notable characteristic of conditioned taste aversion is that it often requires only a single exposure...
01:29Sources of Food Contamination
Contamination of food by microbial agents and natural toxins poses significant risks to public health. These hazards can be introduced at various points across the food supply chain, ranging from environmental sources to processing and storage stages. Understanding these contamination pathways is critical for developing strategies to ensure food safety.Seafood is particularly vulnerable to contamination through both environmental exposure and microbial colonization. Toxins from harmful algal...
00:49The Tongue and Taste Buds
The surface of the tongue is covered with various small bumps called papillae, which either distribute what has been ingested (filiform papillae) or contain the sensory taste (or gustatory) receptor cells (fungiform, circumvallate, and foliate papillae). Embedded within each taste-related papilla are the taste buds—clusters of 30 to 100 gustatory receptor cells.
01:43Gustation
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.