List of Articles Preservative Open Access Article Abstract Page Full-Text 1 - Determination of Sodium Benzoate and Potassium Sorbate in “Doogh†Samples in Post Market Surveillance in Iran 2012 B. Akbari-adergani S. Eskandari N. Bahremand 10.22034/jchr.2018.544022 Open Access Article Abstract Page Full-Text 2 - Evaluation of Antimicrobial Effect of Cinnamomum verum Methanolic Extract and Essential Oil: A Study on Bio-preservative in Ketchup Sauce Anoosheh Sharifan Mona Shafiee Akram Tabatabaee 10.22034/jchr.2018.544136