1. National Center for Nuclear Sciences and Technologies (CNSTN), Tunis Cedex, 2020, Tunisia
2. National Institute for Applied Sciences and Technologies (INSAT), B.P. 676, Tunis Cedex, 1080, Tunisia
3. Research Laboratory in Sciences Applied to Food, Canadian Irradiation Center, INRS-Institut Armand-Frappier, 531 Boulevard des Prairies, Laval, Quebec H7V 1B7, Canada
4. Bio-K+ International Inc., 495, Boulevard Armand-Frappier, Laval, Quebec H7V 4B3, Canada