List of Articles Open Access Article Abstract Page Full-Text 1 - The antimicrobial effect of Zataria multiflora Boiss. essential oil against E. coli O157: H7 in minced beef meat during refrigerated storage نگین Noori نوردهر Rokni افشین Basti, A علی Misaghi فهیمه Tooryan Open Access Article Abstract Page Full-Text 2 - The effect of inulin, inoculum's level and different temperatures on the growth and metabolism of Lactobacillus acidophilus La5 in milk هیوا Karimi darhabi Open Access Article Abstract Page Full-Text 3 - The Infestation rate of heamoparasite in Slaughtered sheep and goats of Tabriz abattoir (2009) حسین Hashemzadeh Farhang پریسا Shahbazi فرهاد Fard Manafi Rad Open Access Article Abstract Page Full-Text 4 - Antibiotic residue contamination in milk during last forty years in Iran گیتی Karim S.M.M Kiaei نوردهر Rokni S.M Razavi Rouhani Open Access Article Abstract Page Full-Text 5 - A survey on parasitic helminthes’ infections in restaurant staffs in Tabriz یعقوب Garedaghi Open Access Article Abstract Page Full-Text 6 - The ratio of fecal coliform to fecal streptococci traditional ice cream marketed in Tabriz حشمت Saderi Oskui افسانه Tavakkolii Open Access Article Abstract Page Full-Text 7 - Investigation of some additive residues in bulk raw milk collected from Pakdasht area in 2009 طناز Moosavi مجتبی Salehi M.M Sadegh لیلا Mohammadyar Open Access Article Abstract Page Full-Text 8 - Effect of citric, acetic and propionic acids’ spray on some microbial, chemical and organoleptic parameters of packaged beef SH Hanifian مجید Jalil Nia