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Induced high viscosity-milkshake reduces energy intake at lunch without a substantial compromise in lipid digestion

Kasprzak, Mirosław M. ; Pająk, Paulina ; Tullberg, Cecilia LU ; Krystyjan, Magdalena ; Lett, Aaron M. and Hetherington, Marion M. (2025) In Food Quality and Preference 128.
Abstract

The effect of β-glucan was tested on microstructure, sensory-specific satiation, subsequent food intake, and in vitro lipid digestion. A high internal phase emulsion was prepared with 75 % milk fat and 25 % whey protein water dispersion, and added as the lipid source to milkshake matrices. Two milkshake variants, one with 1 % β-glucan and the other without fibre, were produced and characterised by microstructure and rheology assessment. Using a within-subjects design, twelve healthy participants attended the laboratory on two occasions. The session began after the same, familiar, home-based breakfast had been eaten, and then in the laboratory subjective ratings of hunger, appetite and satiety as well as subjective sensory and hedonic... (More)

The effect of β-glucan was tested on microstructure, sensory-specific satiation, subsequent food intake, and in vitro lipid digestion. A high internal phase emulsion was prepared with 75 % milk fat and 25 % whey protein water dispersion, and added as the lipid source to milkshake matrices. Two milkshake variants, one with 1 % β-glucan and the other without fibre, were produced and characterised by microstructure and rheology assessment. Using a within-subjects design, twelve healthy participants attended the laboratory on two occasions. The session began after the same, familiar, home-based breakfast had been eaten, and then in the laboratory subjective ratings of hunger, appetite and satiety as well as subjective sensory and hedonic ratings of the milkshakes and other (uneaten) foods were repeated across the session. Participants consumed a milkshake preload followed 60 min later by an ad libitum test meal (first course of tomato pasta followed by dessert). Liking ratings of tested milkshakes were recorded along with two salty and two sweet foods. Results showed that the β-glucan-enriched milkshake exhibited significantly higher viscosity compared to the control, however, both milkshakes were equally liked. Intake of the fibre-enriched variant of the preload resulted in decreased liking post-consumption, compared to control. Importantly, energy intake from the second course dessert was significantly reduced by 50 % with the fibre-rich milkshake, while no difference was observed in intake of the tomato pasta first course. In vitro assays revealed no substantial difference in lipid digestion kinetics between the two milkshakes, suggesting that the viscosity effect did not compromise overall lipid digestion.

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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Emulsions, Energy intake, Lipid digestion, Satiety, Sensory-specific satiation, β-Glucan
in
Food Quality and Preference
volume
128
article number
105476
publisher
Elsevier
external identifiers
  • scopus:85219040729
ISSN
0950-3293
DOI
10.1016/j.foodqual.2025.105476
language
English
LU publication?
yes
id
5ddb163e-dd5f-4f2d-903d-c4c3ea01e5a6
date added to LUP
2025-06-09 09:35:00
date last changed
2025-06-09 09:36:15
@article{5ddb163e-dd5f-4f2d-903d-c4c3ea01e5a6,
  abstract     = {{<p>The effect of β-glucan was tested on microstructure, sensory-specific satiation, subsequent food intake, and in vitro lipid digestion. A high internal phase emulsion was prepared with 75 % milk fat and 25 % whey protein water dispersion, and added as the lipid source to milkshake matrices. Two milkshake variants, one with 1 % β-glucan and the other without fibre, were produced and characterised by microstructure and rheology assessment. Using a within-subjects design, twelve healthy participants attended the laboratory on two occasions. The session began after the same, familiar, home-based breakfast had been eaten, and then in the laboratory subjective ratings of hunger, appetite and satiety as well as subjective sensory and hedonic ratings of the milkshakes and other (uneaten) foods were repeated across the session. Participants consumed a milkshake preload followed 60 min later by an ad libitum test meal (first course of tomato pasta followed by dessert). Liking ratings of tested milkshakes were recorded along with two salty and two sweet foods. Results showed that the β-glucan-enriched milkshake exhibited significantly higher viscosity compared to the control, however, both milkshakes were equally liked. Intake of the fibre-enriched variant of the preload resulted in decreased liking post-consumption, compared to control. Importantly, energy intake from the second course dessert was significantly reduced by 50 % with the fibre-rich milkshake, while no difference was observed in intake of the tomato pasta first course. In vitro assays revealed no substantial difference in lipid digestion kinetics between the two milkshakes, suggesting that the viscosity effect did not compromise overall lipid digestion.</p>}},
  author       = {{Kasprzak, Mirosław M. and Pająk, Paulina and Tullberg, Cecilia and Krystyjan, Magdalena and Lett, Aaron M. and Hetherington, Marion M.}},
  issn         = {{0950-3293}},
  keywords     = {{Emulsions; Energy intake; Lipid digestion; Satiety; Sensory-specific satiation; β-Glucan}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Food Quality and Preference}},
  title        = {{Induced high viscosity-milkshake reduces energy intake at lunch without a substantial compromise in lipid digestion}},
  url          = {{http://dx.doi.org/10.1016/j.foodqual.2025.105476}},
  doi          = {{10.1016/j.foodqual.2025.105476}},
  volume       = {{128}},
  year         = {{2025}},
}