Research Progress on Oxidation Stability and Digestive Properties of Different Oil Gels
Oil gel is a kind of solid lipid with plastic fat characteristics,which is formed by the three-dimensional network structure formed by the gel agent to fix the liquid oil.Because of its nutritional characteristics of low saturated fatty acid and zero trans fatty acid,it has been widely used in the field of food.According to the different gels,there are three formation mechanisms of oil gels of polymer network mechanism,crystalline particle mechanism and self-assembled fiber mechanism.While different types of oil gels show better plastic fat properties,their antioxidant properties,digestive properties and nutrient delivery also attract more and more attention.Based on a large number of relevant domestic and foreign researches,this paper sorted out the effects of three types of oil gels on oxidation stability,intestinal digestive characteristics and nutrient delivery,summarized the rules,analyzed the internal relationships between them,and looked forward to the application prospects of oil gels in guiding the nutritional health to different types of people on this basis.