List of Articles Sumac Open Access Article Abstract Page Full-Text 1 - Investigation of the antimicrobial properties of plantaricin, derived from Lactobacillus plantarum, in both its free form and nano encapsulated form utilizing chitosan and sumac extract, on the shelf life of ground beef during refrigerated storage Ali Kazazi Mansour Alireza Rahman Mohammadreza Khani Mania Salehifar