Related Experiment Video
Updated: Dec 13, 2025

A Novel Procedure for Evaluating the Reinforcing Properties of Tastants in Laboratory Rats: Operant Intraoral Self-administration
Published on: February 6, 2014
Influence of candy particle size on oral behaviour
Andrew J Rosenthal1, Ohanna Philippe2
1Division of Food, Nutrition and Dietetics, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Abstract:
Oral processing of hard candy was examined to ascertain the extent of sucking and chewing. The proportion of chewing increased as the particles in the mouth are broken down into smaller ones. While the overall eating time for men and women was not significantly different, when eight-small items were present in the mouth, women chewed more at the start of the oral residence time, while chewing for men progressively increased. Individuals who reported a history of eating difficulties tended to chew less and take longer to eat eight-small items than those who had never experienced eating difficulties.
Related Concept Videos
Factors Affecting Dissolution: Particle Size and Effective Surface Area
Precipitate Formation and Particle Size Control
The obtained precipitate should be either a pure substance of known composition or easily converted to one by a simple process, such as ignition or drying. In addition, the precipitate should be insoluble and easily filterable. In general, filterability...
Solution Equilibrium and Saturation

