**Delivery of Probiotic Microorganisms into Gastrointestinal Tract by Food Products**

#### Amir Mohammad Mortazavian1,

Reza Mohammadi2 and Sara Sohrabvandi1 *1Department of Food Science and Technology, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran 2Students Research Committee, Department of Food Science and Technology, National Nutrition and Food Technology Research Institute, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran Iran* 
