Promotie

From ingestion to digestion: The influence of oral processing behaviour on nutrients digestion.

Promovendus Yao Y (Yao) Chen
Promotor prof.dr. MA (Markus) Stieger
Copromotor dr. E (Edoardo) Capuano
Organisatie Wageningen University, Food Quality and Design
Datum

ma 9 oktober 2023 13:30 tot 15:00

Locatie Omnia, gebouwnummer 105
Hoge Steeg 2
6708 PH Wageningen
+31 (0)317 - 484 500
Zaal/kamer Auditorium

Samenvatting (Engelstalig)

Oral processing behaviour, in simple terms, the way of how consumers chew and swallow foods, varies considerably among consumers and foods with different properties. This thesis investigates the role of oral processing behaviour in food matrix breakdown, and nutrients digestion. It also explores how food properties and consumption context influence oral processing behaviour and its impact on nutrients release.

Results show that prolonged chewing time consistently enhances in vitro nutrients digestion by breaking food into smaller fragments. However, this effect does not significantly influence in vivo glycaemic responses in healthy subjects. Food properties, oral processing behaviour, and health status interact in complex ways to influence nutrients digestion.