List of Articles Open Access Article Abstract Page Full-Text 1 - Investigation of the frequency of Toxoplasma infection in sheep of Alborz province by nested PCR method Seyed Reza Hosseini نادیا طایفی Milad Hamzehali Tehrani Open Access Article Abstract Page Full-Text 2 - Evaluation of antioxidant and antibacterial activity of barberry (Berberis vulgaris) extract Nano emulsion as a natural preservative in a food model Behrouz Dastpeyman امیر شاکریان Zohreh Mashak