List of Articles : antioxidant Open Access Article Abstract Page Full-Text 1 - Investigating the use of polygalacturonase and naranjainase enzymes in the juice industry Morva Hosseiny Mahnaz Hashemiravan Open Access Article Abstract Page Full-Text 2 - Investigation of antioxidant activity, total phenol and flavonoid content of lemon balm (Melissa officinalis L.) in different media under hydroponic condition elham farrokhi abbas samadi amir rahimi