List of Articles Open Access Article Abstract Page Full-Text 1 - Isolation and identification of nisin producer strains of Lactococcus lactis from Lighvan cheese Kh. mohammadi Open Access Article Abstract Page Full-Text 2 - Effects of Nisin, Chitosan and extract of Eryngo on the shelf life of rain bow trout (Oncorhynchus mykiss) roe during refrigerated storage (4±1 ̊C) E. mohammadinezhad A. Alishahi P. Pourashoori H. mirsadeghi Open Access Article Abstract Page Full-Text 3 - Diversity of Bacillus species isolated from biofilm of raw milk tankers and dairy processing equipments َA. Ansari S. Hanifian Open Access Article Abstract Page Full-Text 4 - Molecular characterization of quinolone resistance genes (qnr) in Salmonella typhimurium isolated from food samples K. Amini T. Ghaseminezhad Raeini B. Kheirkhah Open Access Article Abstract Page Full-Text 5 - Increasing the shelf life of minced chicken using two Lactobacillus species and EDTA fariba zeynali ندا علی عباسی جواد علی اکبرلو Open Access Article Abstract Page Full-Text 6 - Identification of Heavy Metal Contents (Lead and Tin) in Refined, Unrefined and Beeswax Honeys in Zanjan Province. samira nabilou abbasali motallebi H. Sheikhloie Open Access Article Abstract Page Full-Text 7 - Evaluation of the effect of extracting solvent on antibacterial and antifungal properties of green tea Aida Parvin N. Anarjan Open Access Article Abstract Page Full-Text 8 - Evaluation of Zn, Pb, Cd and Cu concentrations in wheat and bread consumed in Hamedan city S. Kianpoor سهیل Sobhanardakani