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Related Experiment Video

Updated: Jun 13, 2026

Fat Preference: A Novel Model of Eating Behavior in Rats

Fat Preference: A Novel Model of Eating Behavior in Rats

Published on: June 27, 2014

[Associations among appetite, snacking, and body type during infant development].

Tomomi Ainuki¹, Rie Akamatsu

¹Ochanomizu University, Graduate School of Humanities and Schiences.

[Nihon Koshu Eisei Zasshi] Japanese Journal of Public Health

|April 27, 2010

Summary

Lacking or irregular appetite in infants at 18 months often persists to 36 months, highlighting the need for early, age-tailored nutritional education. Snack habits also evolve, impacting appetite development.

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Last Updated: Jun 13, 2026

Fat Preference: A Novel Model of Eating Behavior in Rats

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Published on: June 27, 2014

Control of Eating Behavior Using a Novel Feedback System

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Published on: May 8, 2018

Sucrose Preference and Novelty-Induced Hypophagia Tests in Rats using an Automated Food Intake Monitoring System

Sucrose Preference and Novelty-Induced Hypophagia Tests in Rats using an Automated Food Intake Monitoring System

Published on: May 8, 2020

Area of Science:

Pediatric Nutrition
Developmental Psychology
Public Health

Background:

Infant feeding practices and appetite regulation are critical for long-term health.
Understanding the developmental trajectory of appetite and snacking behaviors is essential.

Purpose of the Study:

To investigate the associations between infant appetite, snacking patterns, and body type.
To determine if these trends persist over time in early childhood.

Main Methods:

Longitudinal study of 1313 children from 18 to 36 months of age.
Data collected via health checkups, including maternal reports on appetite and snack content/style.
Statistical analyses included McNemar test and logistic regression to identify risk factors.

Main Results:

Lacking/irregular appetite at 18 months was a significant predictor of similar appetite at 36 months (OR: 4.70).
Unsupervised and time-unconstrained snacking were associated with irregular appetite.
Underweight infants at 18 months had a higher risk of lacking/irregular appetite at 36 months (OR: 11.47).

Conclusions:

Early identification and intervention for irregular appetite are crucial as it tends to persist.
Nutritional education strategies should be age-specific, considering the changing risk factors for appetite issues.
Snacking behaviors significantly influence appetite development throughout early childhood.