over the last decade. development of new foods that promote health for consumers is one of the key research prioritie food industry. The acceptance of probiotic products has increased due to their health benefits (Najgebauer-Leiko, 2014). Probiotic bacteria, such as Lactobacillus casei. Lactobacillus acidophilus and Bifidobacterium lactis. are defined as "live microorganisms which. when administered in adequate amounts, confer a health benefit on the host" (FAO/WHO, 2001) The health-promoting of these e. alleviation of gastrointestinal complaints, reduction of lactose intolerance. lowering serum cholesterol level. property. reduction of al activity, anti-tumor anti-carcinogenic lergic symptoms. stimulation of immune system and prevention of diarrhea, are recently updated and presented by Sanders e (2013) Nevertheless, in order to exert the beneficial health im- pacts, the level of probiotics in food products that serve as delivery minimum level of live pro co systems needs to be high. biotic cells should be at least 106-10' CFU/ml or cFU/g before Khutoryanskiy. & Lenton. Cook, (Nualk consumption alampopoulos, 2012) Therefore, preserving of probiotic cultures in the products during storage is very important.