List of Articles نگهدارنده بیولوژیکی 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 - Role of extracted bacteriocins from standard isolates as biological preservatives against isolated pathogenic bacteria from different types of fresh meat Maryam Behbodipour Nima Bahador