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Updated: Apr 2, 2026
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Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults
Published on: July 16, 2016
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Food Preference Patterns in a UK Twin Cohort
Tess Pallister1, Mastaneh Sharafi2, Genevieve Lachance1
1Department of Twin Research and Genetic Epidemiology,King's College London,London,UK.
Summary
Genetics significantly shapes food preferences, influencing dietary choices and health. This study found that food liking patterns, like for sweet or distinctive tastes, are moderately heritable and linked to specific metabolic profiles.
Area of Science:
- Behavioral Genetics
- Nutritional Science
- Metabolomics
Background:
- Food liking and disliking patterns significantly impact dietary choices and overall health.
- Understanding the drivers of these food preferences, whether genetic or environmental, is crucial for public health.
- Metabolomics offers a window into biological responses to dietary patterns.
Purpose of the Study:
- To determine the extent to which food preference patterns are influenced by genetic and environmental factors.
- To investigate the associations between specific metabolomic profiles and identified food liking patterns.
- To analyze these relationships in a large twin population for robust genetic heritability estimates.
Main Methods:
- Utilized a food and lifestyle preference questionnaire completed by 2,107 individuals from the TwinsUK cohort.
- Applied principal component analysis to identify distinct food liking-disliking patterns.
- Calculated heritability estimates using structural equation modeling and analyzed correlations with metabolomic data (280 metabolites) in subsets of participants, with meta-analysis of results.
Main Results:
- Identified four major food liking patterns: Fruit and Vegetable, Distinctive Tastes, Sweet and High Carbohydrate, and Meat, explaining 26% of variance.
- All identified patterns demonstrated moderate heritability, with estimates ranging from 0.36 to 0.58, indicating significant genetic influence.
- Found 14 significant associations between specific metabolites and the Distinctive Tastes, Sweet and High Carbohydrate, and Meat liking patterns.
Conclusions:
- Food preferences are organized into patterns based on taste and nutrient characteristics, strongly influenced by genetic factors.
- Genetically determined food preferences, particularly for meat and distinctive-tasting foods (heritability ≥ 0.40), may have a more substantial impact on food intake.
- Metabolomic associations provide biological insights into the mechanisms underlying genetically influenced food preferences.
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