Assessment of phytochemical components and antioxidant activity of Rheum turkestanicum Janisch

Mohammad Ehsan Taghavizadeh Yazdi, Jalil Khara, Mohammad Reza Housaindokht, Hamid Reza Sadeghnia, Sedigheh Esmaeilzadeh Bahabadi, Mohammad Sadegh Amir, Majid Darroudi