Children’s Nutrition Research Center;
Baylor College of Medicine;
Houston;
USA;
Dairy Science;
National Research Center;
Giza-Dokki;
Egypt;
Departments of Nutrition;
National Research center;
Giza-Dokki;
Egypt;
Probiotics; Egyptian; Male; Adolescents; Intestinal; Microbiota; Fecal; Short; Chain; Fatty; Acids;