Öz
The use of probiotics in the food industry is quite common, yet there are discussions on technological problems and health risks. Therefore use of postbiotics instead of probiotics in food products gained attention. Postbiotics are molecules secreted by probiotics; such as exopolysaccharides, short chain fatty acids, enzymes, peptides, bacteriocins, vitamins, plasmalogens, peptidoglycans. Studies on postbiotic added foods are increasing for the development of functional foods with longer shelf life, which do not lose their quality properties during storage, and which have significant positive effects on both the food matrix and the consumer. In this article, recent studies on the use of postbiotics in food formulations are reviewed. Studies show that postbiotics produced by Lactobacillus spp. are successfully used as antimicrobial and antioxidant agents in different food products and packaging materials. Furthermore, the use of postbiotics in functional food design and biotransformation of food contaminants are also current research topics.