List of Articles Vitamin C Open Access Article Abstract Page Full-Text 1 - Characterization of yogurt prepared with kombucha starter culture as inoculum Mahsa Makvandi Vajiheh Fadaei Kianoush Khosravi-Darani Open Access Article Abstract Page Full-Text 2 - The effect of aqueous and ethanolic extract of Hollyhock black (Alcea rosea) on physicochemical and antioxidant properties of ketchup sauce Elham Yourdkhani Afshin Jafarpour