Effects of Biopolymers Encapsulations on the Lipid Digestibility of Emulsion-Type Sausages Using a Simulated Human Gastrointestinal Digestion Model

Autor: Seung-Jae Lee, Sun Jin Hur, Seung Yuan Lee
Rok vydání: 2014
Předmět:
Zdroj: Food and Bioprocess Technology. 7:2198-2206
ISSN: 1935-5149
1935-5130
Popis: The purpose of this study is to examine the effects of biopolymers encapsulations on the digestion of lipid in emulsion-type sausages during simulated human gastrointestinal digestion. Emulsion-type sausages were prepared by incorporation of 1 % cellulose, pectin, or chitosan. The samples were then passed through a simulated human gastrointestinal digestion model that simulated the effects of the mouth, stomach, and small intestine. The change in digestion of the lipids was monitored by confocal fluorescence microscopy. The digestibility of lipid dramatically increased after simulated human gastrointestinal digestion for all emulsion-type sausage samples but was reduced by biopolymers encapsulations. Encapsulation with pectin and chitosan produced lower free fatty acid contents and lipid oxidation values than samples with no biopolymers encapsulations (p chitosan > cellulose (p
Databáze: OpenAIRE