List of Articles Natural antioxidant Open Access Article Abstract Page Full-Text 1 - The effect of aqueous and ethanolic extract of Hollyhock black (Alcea rosea) on physicochemical and antioxidant properties of ketchup sauce Elham Yourdkhani Afshin Jafarpour Open Access Article Abstract Page Full-Text 2 - Evaluation of antioxidant activity of water and ethanol extract of asgari grape residue Seyed Hashem Akhlaghi Open Access Article Abstract Page Full-Text 3 - A review of the antioxidant compounds of plant sources in Iran seyyed moein nazari mohammad maleki 10.30495/qafj.2023.1993466.1084 Open Access Article Abstract Page Full-Text 4 - Effect of Alfatocopherol and Ascorbyl-Palmitat as Antioxidant on Lipid Oxidation in Sausage Zohre Shirmohammadi Alireza Rahman 10.30495/qafj.2023.1981293.1059 Open Access Article Abstract Page Full-Text 5 - Comparative effect of different concentrations of hydro-ethanolic extract of chamomile on freeze-thawn semen quality of rams hossein daghighkia فاطمه Sadeghi Sadegh Abad مرضیه Ebrahimi فرهاد Samadian Open Access Article Abstract Page Full-Text 6 - Survey of Phytochemical, antioxidant and optimization of extraction methods for the best method determination of curcumin extraction from ethanol extracts of Curcuma longa L. samaneh Noori Alireza Kiasat Maryam Kolahi Roya Mirzahani Sid Mansur Seyyed Nezhad Open Access Article Abstract Page Full-Text 7 - Identification of Phytochemical, Determination of Some Primary Metabolites and Antioxidant Capacity in Ashanan (Seedlitzia rosmarinous) Roya Azadi مریم kolahi Nahid Pourreza Mahnaz Davabi Open Access Article Abstract Page Full-Text 8 - Effects of Green Tea Extract on Physicochemical and Antioxidant Properties of Polyamide Packaging Film Ali Asghar Barzegaran Maryam Jokar Majid Javanmard Dakheli 10.22034/jchr.2018.544074